# -*- coding: utf-8 -*- import textwrap import pytest from _pytest.pytester import get_public_names from _pytest.fixtures import FixtureLookupError, FixtureRequest from _pytest import fixtures from _pytest.compat import Path def test_getfuncargnames(): def f(): pass assert not fixtures.getfuncargnames(f) def g(arg): pass assert fixtures.getfuncargnames(g) == ("arg",) def h(arg1, arg2="hello"): pass assert fixtures.getfuncargnames(h) == ("arg1",) def h(arg1, arg2, arg3="hello"): pass assert fixtures.getfuncargnames(h) == ("arg1", "arg2") class A(object): def f(self, arg1, arg2="hello"): pass @staticmethod def static(arg1, arg2): pass assert fixtures.getfuncargnames(A().f) == ("arg1",) assert fixtures.getfuncargnames(A.static, cls=A) == ("arg1", "arg2") @pytest.mark.pytester_example_path("fixtures/fill_fixtures") class TestFillFixtures(object): def test_fillfuncargs_exposed(self): # used by oejskit, kept for compatibility assert pytest._fillfuncargs == fixtures.fillfixtures def test_funcarg_lookupfails(self, testdir): testdir.copy_example() result = testdir.runpytest() # "--collect-only") assert result.ret != 0 result.stdout.fnmatch_lines( """ *def test_func(some)* *fixture*some*not found* *xyzsomething* """ ) def test_funcarg_basic(self, testdir): testdir.copy_example() item = testdir.getitem(Path("test_funcarg_basic.py")) fixtures.fillfixtures(item) del item.funcargs["request"] assert len(get_public_names(item.funcargs)) == 2 assert item.funcargs["some"] == "test_func" assert item.funcargs["other"] == 42 def test_funcarg_lookup_modulelevel(self, testdir): testdir.copy_example() reprec = testdir.inline_run() reprec.assertoutcome(passed=2) def test_funcarg_lookup_classlevel(self, testdir): p = testdir.copy_example() result = testdir.runpytest(p) result.stdout.fnmatch_lines(["*1 passed*"]) def test_conftest_funcargs_only_available_in_subdir(self, testdir): testdir.copy_example() result = testdir.runpytest("-v") result.assert_outcomes(passed=2) def test_extend_fixture_module_class(self, testdir): testfile = testdir.copy_example() result = testdir.runpytest() result.stdout.fnmatch_lines(["*1 passed*"]) result = testdir.runpytest(testfile) result.stdout.fnmatch_lines(["*1 passed*"]) def test_extend_fixture_conftest_module(self, testdir): p = testdir.copy_example() result = testdir.runpytest() result.stdout.fnmatch_lines(["*1 passed*"]) result = testdir.runpytest(next(p.visit("test_*.py"))) result.stdout.fnmatch_lines(["*1 passed*"]) def test_extend_fixture_conftest_conftest(self, testdir): p = testdir.copy_example() result = testdir.runpytest() result.stdout.fnmatch_lines(["*1 passed*"]) result = testdir.runpytest(next(p.visit("test_*.py"))) result.stdout.fnmatch_lines(["*1 passed*"]) def test_extend_fixture_conftest_plugin(self, testdir): testdir.makepyfile( testplugin=""" import pytest @pytest.fixture def foo(): return 7 """ ) testdir.syspathinsert() testdir.makeconftest( """ import pytest pytest_plugins = 'testplugin' @pytest.fixture def foo(foo): return foo + 7 """ ) testdir.makepyfile( """ def test_foo(foo): assert foo == 14 """ ) result = testdir.runpytest("-s") assert result.ret == 0 def test_extend_fixture_plugin_plugin(self, testdir): # Two plugins should extend each order in loading order testdir.makepyfile( testplugin0=""" import pytest @pytest.fixture def foo(): return 7 """ ) testdir.makepyfile( testplugin1=""" import pytest @pytest.fixture def foo(foo): return foo + 7 """ ) testdir.syspathinsert() testdir.makepyfile( """ pytest_plugins = ['testplugin0', 'testplugin1'] def test_foo(foo): assert foo == 14 """ ) result = testdir.runpytest() assert result.ret == 0 def test_override_parametrized_fixture_conftest_module(self, testdir): """Test override of the parametrized fixture with non-parametrized one on the test module level.""" testdir.makeconftest( """ import pytest @pytest.fixture(params=[1, 2, 3]) def spam(request): return request.param """ ) testfile = testdir.makepyfile( """ import pytest @pytest.fixture def spam(): return 'spam' def test_spam(spam): assert spam == 'spam' """ ) result = testdir.runpytest() result.stdout.fnmatch_lines(["*1 passed*"]) result = testdir.runpytest(testfile) result.stdout.fnmatch_lines(["*1 passed*"]) def test_override_parametrized_fixture_conftest_conftest(self, testdir): """Test override of the parametrized fixture with non-parametrized one on the conftest level.""" testdir.makeconftest( """ import pytest @pytest.fixture(params=[1, 2, 3]) def spam(request): return request.param """ ) subdir = testdir.mkpydir("subdir") subdir.join("conftest.py").write( textwrap.dedent( """\ import pytest @pytest.fixture def spam(): return 'spam' """ ) ) testfile = subdir.join("test_spam.py") testfile.write( textwrap.dedent( """\ def test_spam(spam): assert spam == "spam" """ ) ) result = testdir.runpytest() result.stdout.fnmatch_lines(["*1 passed*"]) result = testdir.runpytest(testfile) result.stdout.fnmatch_lines(["*1 passed*"]) def test_override_non_parametrized_fixture_conftest_module(self, testdir): """Test override of the non-parametrized fixture with parametrized one on the test module level.""" testdir.makeconftest( """ import pytest @pytest.fixture def spam(): return 'spam' """ ) testfile = testdir.makepyfile( """ import pytest @pytest.fixture(params=[1, 2, 3]) def spam(request): return request.param params = {'spam': 1} def test_spam(spam): assert spam == params['spam'] params['spam'] += 1 """ ) result = testdir.runpytest() result.stdout.fnmatch_lines(["*3 passed*"]) result = testdir.runpytest(testfile) result.stdout.fnmatch_lines(["*3 passed*"]) def test_override_non_parametrized_fixture_conftest_conftest(self, testdir): """Test override of the non-parametrized fixture with parametrized one on the conftest level.""" testdir.makeconftest( """ import pytest @pytest.fixture def spam(): return 'spam' """ ) subdir = testdir.mkpydir("subdir") subdir.join("conftest.py").write( textwrap.dedent( """\ import pytest @pytest.fixture(params=[1, 2, 3]) def spam(request): return request.param """ ) ) testfile = subdir.join("test_spam.py") testfile.write( textwrap.dedent( """\ params = {'spam': 1} def test_spam(spam): assert spam == params['spam'] params['spam'] += 1 """ ) ) result = testdir.runpytest() result.stdout.fnmatch_lines(["*3 passed*"]) result = testdir.runpytest(testfile) result.stdout.fnmatch_lines(["*3 passed*"]) def test_override_autouse_fixture_with_parametrized_fixture_conftest_conftest( self, testdir ): """Test override of the autouse fixture with parametrized one on the conftest level. This test covers the issue explained in issue 1601 """ testdir.makeconftest( """ import pytest @pytest.fixture(autouse=True) def spam(): return 'spam' """ ) subdir = testdir.mkpydir("subdir") subdir.join("conftest.py").write( textwrap.dedent( """\ import pytest @pytest.fixture(params=[1, 2, 3]) def spam(request): return request.param """ ) ) testfile = subdir.join("test_spam.py") testfile.write( textwrap.dedent( """\ params = {'spam': 1} def test_spam(spam): assert spam == params['spam'] params['spam'] += 1 """ ) ) result = testdir.runpytest() result.stdout.fnmatch_lines(["*3 passed*"]) result = testdir.runpytest(testfile) result.stdout.fnmatch_lines(["*3 passed*"]) def test_autouse_fixture_plugin(self, testdir): # A fixture from a plugin has no baseid set, which screwed up # the autouse fixture handling. testdir.makepyfile( testplugin=""" import pytest @pytest.fixture(autouse=True) def foo(request): request.function.foo = 7 """ ) testdir.syspathinsert() testdir.makepyfile( """ pytest_plugins = 'testplugin' def test_foo(request): assert request.function.foo == 7 """ ) result = testdir.runpytest() assert result.ret == 0 def test_funcarg_lookup_error(self, testdir): testdir.makeconftest( """ import pytest @pytest.fixture def a_fixture(): pass @pytest.fixture def b_fixture(): pass @pytest.fixture def c_fixture(): pass @pytest.fixture def d_fixture(): pass """ ) testdir.makepyfile( """ def test_lookup_error(unknown): pass """ ) result = testdir.runpytest() result.stdout.fnmatch_lines( [ "*ERROR at setup of test_lookup_error*", " def test_lookup_error(unknown):*", "E fixture 'unknown' not found", "> available fixtures:*a_fixture,*b_fixture,*c_fixture,*d_fixture*monkeypatch,*", # sorted "> use 'py*test --fixtures *' for help on them.", "*1 error*", ] ) assert "INTERNAL" not in result.stdout.str() def test_fixture_excinfo_leak(self, testdir): # on python2 sys.excinfo would leak into fixture executions testdir.makepyfile( """ import sys import traceback import pytest @pytest.fixture def leak(): if sys.exc_info()[0]: # python3 bug :) traceback.print_exc() #fails assert sys.exc_info() == (None, None, None) def test_leak(leak): if sys.exc_info()[0]: # python3 bug :) traceback.print_exc() assert sys.exc_info() == (None, None, None) """ ) result = testdir.runpytest() assert result.ret == 0 class TestRequestBasic(object): def test_request_attributes(self, testdir): item = testdir.getitem( """ import pytest @pytest.fixture def something(request): pass def test_func(something): pass """ ) req = fixtures.FixtureRequest(item) assert req.function == item.obj assert req.keywords == item.keywords assert hasattr(req.module, "test_func") assert req.cls is None assert req.function.__name__ == "test_func" assert req.config == item.config assert repr(req).find(req.function.__name__) != -1 def test_request_attributes_method(self, testdir): item, = testdir.getitems( """ import pytest class TestB(object): @pytest.fixture def something(self, request): return 1 def test_func(self, something): pass """ ) req = item._request assert req.cls.__name__ == "TestB" assert req.instance.__class__ == req.cls def test_request_contains_funcarg_arg2fixturedefs(self, testdir): modcol = testdir.getmodulecol( """ import pytest @pytest.fixture def something(request): pass class TestClass(object): def test_method(self, something): pass """ ) item1, = testdir.genitems([modcol]) assert item1.name == "test_method" arg2fixturedefs = fixtures.FixtureRequest(item1)._arg2fixturedefs assert len(arg2fixturedefs) == 1 assert arg2fixturedefs["something"][0].argname == "something" def test_request_garbage(self, testdir): testdir.makepyfile( """ import sys import pytest from _pytest.fixtures import PseudoFixtureDef import gc @pytest.fixture(autouse=True) def something(request): # this method of test doesn't work on pypy if hasattr(sys, "pypy_version_info"): yield else: original = gc.get_debug() gc.set_debug(gc.DEBUG_SAVEALL) gc.collect() yield gc.collect() leaked_types = sum(1 for _ in gc.garbage if isinstance(_, PseudoFixtureDef)) gc.garbage[:] = [] try: assert leaked_types == 0 finally: gc.set_debug(original) def test_func(): pass """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) def test_getfixturevalue_recursive(self, testdir): testdir.makeconftest( """ import pytest @pytest.fixture def something(request): return 1 """ ) testdir.makepyfile( """ import pytest @pytest.fixture def something(request): return request.getfixturevalue("something") + 1 def test_func(something): assert something == 2 """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) @pytest.mark.parametrize("getfixmethod", ("getfixturevalue", "getfuncargvalue")) def test_getfixturevalue(self, testdir, getfixmethod): item = testdir.getitem( """ import pytest values = [2] @pytest.fixture def something(request): return 1 @pytest.fixture def other(request): return values.pop() def test_func(something): pass """ ) import contextlib if getfixmethod == "getfuncargvalue": warning_expectation = pytest.warns(DeprecationWarning) else: # see #1830 for a cleaner way to accomplish this @contextlib.contextmanager def expecting_no_warning(): yield warning_expectation = expecting_no_warning() req = item._request with warning_expectation: fixture_fetcher = getattr(req, getfixmethod) with pytest.raises(FixtureLookupError): fixture_fetcher("notexists") val = fixture_fetcher("something") assert val == 1 val = fixture_fetcher("something") assert val == 1 val2 = fixture_fetcher("other") assert val2 == 2 val2 = fixture_fetcher("other") # see about caching assert val2 == 2 pytest._fillfuncargs(item) assert item.funcargs["something"] == 1 assert len(get_public_names(item.funcargs)) == 2 assert "request" in item.funcargs def test_request_addfinalizer(self, testdir): item = testdir.getitem( """ import pytest teardownlist = [] @pytest.fixture def something(request): request.addfinalizer(lambda: teardownlist.append(1)) def test_func(something): pass """ ) item.session._setupstate.prepare(item) pytest._fillfuncargs(item) # successively check finalization calls teardownlist = item.getparent(pytest.Module).obj.teardownlist ss = item.session._setupstate assert not teardownlist ss.teardown_exact(item, None) print(ss.stack) assert teardownlist == [1] def test_mark_as_fixture_with_prefix_and_decorator_fails(self, testdir): testdir.makeconftest( """ import pytest @pytest.fixture def pytest_funcarg__marked_with_prefix_and_decorator(): pass """ ) result = testdir.runpytest_subprocess() assert result.ret != 0 result.stdout.fnmatch_lines( [ "*AssertionError: fixtures cannot have*@pytest.fixture*", "*pytest_funcarg__marked_with_prefix_and_decorator*", ] ) def test_request_addfinalizer_failing_setup(self, testdir): testdir.makepyfile( """ import pytest values = [1] @pytest.fixture def myfix(request): request.addfinalizer(values.pop) assert 0 def test_fix(myfix): pass def test_finalizer_ran(): assert not values """ ) reprec = testdir.inline_run("-s") reprec.assertoutcome(failed=1, passed=1) def test_request_addfinalizer_failing_setup_module(self, testdir): testdir.makepyfile( """ import pytest values = [1, 2] @pytest.fixture(scope="module") def myfix(request): request.addfinalizer(values.pop) request.addfinalizer(values.pop) assert 0 def test_fix(myfix): pass """ ) reprec = testdir.inline_run("-s") mod = reprec.getcalls("pytest_runtest_setup")[0].item.module assert not mod.values def test_request_addfinalizer_partial_setup_failure(self, testdir): p = testdir.makepyfile( """ import pytest values = [] @pytest.fixture def something(request): request.addfinalizer(lambda: values.append(None)) def test_func(something, missingarg): pass def test_second(): assert len(values) == 1 """ ) result = testdir.runpytest(p) result.stdout.fnmatch_lines( ["*1 error*"] # XXX the whole module collection fails ) def test_request_subrequest_addfinalizer_exceptions(self, testdir): """ Ensure exceptions raised during teardown by a finalizer are suppressed until all finalizers are called, re-raising the first exception (#2440) """ testdir.makepyfile( """ import pytest values = [] def _excepts(where): raise Exception('Error in %s fixture' % where) @pytest.fixture def subrequest(request): return request @pytest.fixture def something(subrequest): subrequest.addfinalizer(lambda: values.append(1)) subrequest.addfinalizer(lambda: values.append(2)) subrequest.addfinalizer(lambda: _excepts('something')) @pytest.fixture def excepts(subrequest): subrequest.addfinalizer(lambda: _excepts('excepts')) subrequest.addfinalizer(lambda: values.append(3)) def test_first(something, excepts): pass def test_second(): assert values == [3, 2, 1] """ ) result = testdir.runpytest() result.stdout.fnmatch_lines( ["*Exception: Error in excepts fixture", "* 2 passed, 1 error in *"] ) def test_request_getmodulepath(self, testdir): modcol = testdir.getmodulecol("def test_somefunc(): pass") item, = testdir.genitems([modcol]) req = fixtures.FixtureRequest(item) assert req.fspath == modcol.fspath def test_request_fixturenames(self, testdir): testdir.makepyfile( """ import pytest from _pytest.pytester import get_public_names @pytest.fixture() def arg1(): pass @pytest.fixture() def farg(arg1): pass @pytest.fixture(autouse=True) def sarg(tmpdir): pass def test_function(request, farg): assert set(get_public_names(request.fixturenames)) == \ set(["tmpdir", "sarg", "arg1", "request", "farg", "tmpdir_factory"]) """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) def test_funcargnames_compatattr(self, testdir): testdir.makepyfile( """ import pytest def pytest_generate_tests(metafunc): assert metafunc.funcargnames == metafunc.fixturenames @pytest.fixture def fn(request): assert request._pyfuncitem.funcargnames == \ request._pyfuncitem.fixturenames return request.funcargnames, request.fixturenames def test_hello(fn): assert fn[0] == fn[1] """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) def test_setupdecorator_and_xunit(self, testdir): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(scope='module', autouse=True) def setup_module(): values.append("module") @pytest.fixture(autouse=True) def setup_function(): values.append("function") def test_func(): pass class TestClass(object): @pytest.fixture(scope="class", autouse=True) def setup_class(self): values.append("class") @pytest.fixture(autouse=True) def setup_method(self): values.append("method") def test_method(self): pass def test_all(): assert values == ["module", "function", "class", "function", "method", "function"] """ ) reprec = testdir.inline_run("-v") reprec.assertoutcome(passed=3) def test_fixtures_sub_subdir_normalize_sep(self, testdir): # this tests that normalization of nodeids takes place b = testdir.mkdir("tests").mkdir("unit") b.join("conftest.py").write( textwrap.dedent( """\ import pytest @pytest.fixture def arg1(): pass """ ) ) p = b.join("test_module.py") p.write("def test_func(arg1): pass") result = testdir.runpytest(p, "--fixtures") assert result.ret == 0 result.stdout.fnmatch_lines( """ *fixtures defined*conftest* *arg1* """ ) def test_show_fixtures_color_yes(self, testdir): testdir.makepyfile("def test_this(): assert 1") result = testdir.runpytest("--color=yes", "--fixtures") assert "\x1b[32mtmpdir" in result.stdout.str() def test_newstyle_with_request(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture() def arg(request): pass def test_1(arg): pass """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) def test_setupcontext_no_param(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture(params=[1,2]) def arg(request): return request.param @pytest.fixture(autouse=True) def mysetup(request, arg): assert not hasattr(request, "param") def test_1(arg): assert arg in (1,2) """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=2) class TestRequestMarking(object): def test_applymarker(self, testdir): item1, item2 = testdir.getitems( """ import pytest @pytest.fixture def something(request): pass class TestClass(object): def test_func1(self, something): pass def test_func2(self, something): pass """ ) req1 = fixtures.FixtureRequest(item1) assert "xfail" not in item1.keywords req1.applymarker(pytest.mark.xfail) assert "xfail" in item1.keywords assert "skipif" not in item1.keywords req1.applymarker(pytest.mark.skipif) assert "skipif" in item1.keywords pytest.raises(ValueError, "req1.applymarker(42)") def test_accesskeywords(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture() def keywords(request): return request.keywords @pytest.mark.XYZ def test_function(keywords): assert keywords["XYZ"] assert "abc" not in keywords """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) def test_accessmarker_dynamic(self, testdir): testdir.makeconftest( """ import pytest @pytest.fixture() def keywords(request): return request.keywords @pytest.fixture(scope="class", autouse=True) def marking(request): request.applymarker(pytest.mark.XYZ("hello")) """ ) testdir.makepyfile( """ import pytest def test_fun1(keywords): assert keywords["XYZ"] is not None assert "abc" not in keywords def test_fun2(keywords): assert keywords["XYZ"] is not None assert "abc" not in keywords """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=2) class TestRequestCachedSetup(object): def test_request_cachedsetup_defaultmodule(self, testdir): reprec = testdir.inline_runsource( """ mysetup = ["hello",].pop import pytest @pytest.fixture def something(request): return request.cached_setup(mysetup, scope="module") def test_func1(something): assert something == "hello" class TestClass(object): def test_func1a(self, something): assert something == "hello" """ ) reprec.assertoutcome(passed=2) def test_request_cachedsetup_class(self, testdir): reprec = testdir.inline_runsource( """ mysetup = ["hello", "hello2", "hello3"].pop import pytest @pytest.fixture def something(request): return request.cached_setup(mysetup, scope="class") def test_func1(something): assert something == "hello3" def test_func2(something): assert something == "hello2" class TestClass(object): def test_func1a(self, something): assert something == "hello" def test_func2b(self, something): assert something == "hello" """ ) reprec.assertoutcome(passed=4) def test_request_cachedsetup_extrakey(self, testdir): item1 = testdir.getitem("def test_func(): pass") req1 = fixtures.FixtureRequest(item1) values = ["hello", "world"] def setup(): return values.pop() ret1 = req1.cached_setup(setup, extrakey=1) ret2 = req1.cached_setup(setup, extrakey=2) assert ret2 == "hello" assert ret1 == "world" ret1b = req1.cached_setup(setup, extrakey=1) ret2b = req1.cached_setup(setup, extrakey=2) assert ret1 == ret1b assert ret2 == ret2b def test_request_cachedsetup_cache_deletion(self, testdir): item1 = testdir.getitem("def test_func(): pass") req1 = fixtures.FixtureRequest(item1) values = [] def setup(): values.append("setup") def teardown(val): values.append("teardown") req1.cached_setup(setup, teardown, scope="function") assert values == ["setup"] # artificial call of finalizer setupstate = req1._pyfuncitem.session._setupstate setupstate._callfinalizers(item1) assert values == ["setup", "teardown"] req1.cached_setup(setup, teardown, scope="function") assert values == ["setup", "teardown", "setup"] setupstate._callfinalizers(item1) assert values == ["setup", "teardown", "setup", "teardown"] def test_request_cached_setup_two_args(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture def arg1(request): return request.cached_setup(lambda: 42) @pytest.fixture def arg2(request): return request.cached_setup(lambda: 17) def test_two_different_setups(arg1, arg2): assert arg1 != arg2 """ ) result = testdir.runpytest("-v") result.stdout.fnmatch_lines(["*1 passed*"]) def test_request_cached_setup_getfixturevalue(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture def arg1(request): arg1 = request.getfixturevalue("arg2") return request.cached_setup(lambda: arg1 + 1) @pytest.fixture def arg2(request): return request.cached_setup(lambda: 10) def test_two_funcarg(arg1): assert arg1 == 11 """ ) result = testdir.runpytest("-v") result.stdout.fnmatch_lines(["*1 passed*"]) def test_request_cached_setup_functional(self, testdir): testdir.makepyfile( test_0=""" import pytest values = [] @pytest.fixture def something(request): val = request.cached_setup(fsetup, fteardown) return val def fsetup(mycache=[1]): values.append(mycache.pop()) return values def fteardown(something): values.remove(something[0]) values.append(2) def test_list_once(something): assert something == [1] def test_list_twice(something): assert something == [1] """ ) testdir.makepyfile( test_1=""" import test_0 # should have run already def test_check_test0_has_teardown_correct(): assert test_0.values == [2] """ ) result = testdir.runpytest("-v") result.stdout.fnmatch_lines(["*3 passed*"]) def test_issue117_sessionscopeteardown(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture def app(request): app = request.cached_setup( scope='session', setup=lambda: 0, teardown=lambda x: 3/x) return app def test_func(app): pass """ ) result = testdir.runpytest() assert result.ret != 0 result.stdout.fnmatch_lines(["*3/x*", "*ZeroDivisionError*"]) class TestFixtureUsages(object): def test_noargfixturedec(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture def arg1(): return 1 def test_func(arg1): assert arg1 == 1 """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) def test_receives_funcargs(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture() def arg1(): return 1 @pytest.fixture() def arg2(arg1): return arg1 + 1 def test_add(arg2): assert arg2 == 2 def test_all(arg1, arg2): assert arg1 == 1 assert arg2 == 2 """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=2) def test_receives_funcargs_scope_mismatch(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture(scope="function") def arg1(): return 1 @pytest.fixture(scope="module") def arg2(arg1): return arg1 + 1 def test_add(arg2): assert arg2 == 2 """ ) result = testdir.runpytest() result.stdout.fnmatch_lines( [ "*ScopeMismatch*involved factories*", "* def arg2*", "* def arg1*", "*1 error*", ] ) def test_receives_funcargs_scope_mismatch_issue660(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture(scope="function") def arg1(): return 1 @pytest.fixture(scope="module") def arg2(arg1): return arg1 + 1 def test_add(arg1, arg2): assert arg2 == 2 """ ) result = testdir.runpytest() result.stdout.fnmatch_lines( ["*ScopeMismatch*involved factories*", "* def arg2*", "*1 error*"] ) def test_invalid_scope(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture(scope="functions") def badscope(): pass def test_nothing(badscope): pass """ ) result = testdir.runpytest_inprocess() result.stdout.fnmatch_lines( ( "*ValueError: fixture badscope from test_invalid_scope.py has an unsupported" " scope value 'functions'" ) ) def test_funcarg_parametrized_and_used_twice(self, testdir): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(params=[1,2]) def arg1(request): values.append(1) return request.param @pytest.fixture() def arg2(arg1): return arg1 + 1 def test_add(arg1, arg2): assert arg2 == arg1 + 1 assert len(values) == arg1 """ ) result = testdir.runpytest() result.stdout.fnmatch_lines(["*2 passed*"]) def test_factory_uses_unknown_funcarg_as_dependency_error(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture() def fail(missing): return @pytest.fixture() def call_fail(fail): return def test_missing(call_fail): pass """ ) result = testdir.runpytest() result.stdout.fnmatch_lines( """ *pytest.fixture()* *def call_fail(fail)* *pytest.fixture()* *def fail* *fixture*'missing'*not found* """ ) def test_factory_setup_as_classes_fails(self, testdir): testdir.makepyfile( """ import pytest class arg1(object): def __init__(self, request): self.x = 1 arg1 = pytest.fixture()(arg1) """ ) reprec = testdir.inline_run() values = reprec.getfailedcollections() assert len(values) == 1 def test_request_can_be_overridden(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture() def request(request): request.a = 1 return request def test_request(request): assert request.a == 1 """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) def test_usefixtures_marker(self, testdir): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(scope="class") def myfix(request): request.cls.hello = "world" values.append(1) class TestClass(object): def test_one(self): assert self.hello == "world" assert len(values) == 1 def test_two(self): assert self.hello == "world" assert len(values) == 1 pytest.mark.usefixtures("myfix")(TestClass) """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=2) def test_usefixtures_ini(self, testdir): testdir.makeini( """ [pytest] usefixtures = myfix """ ) testdir.makeconftest( """ import pytest @pytest.fixture(scope="class") def myfix(request): request.cls.hello = "world" """ ) testdir.makepyfile( """ class TestClass(object): def test_one(self): assert self.hello == "world" def test_two(self): assert self.hello == "world" """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=2) def test_usefixtures_seen_in_showmarkers(self, testdir): result = testdir.runpytest("--markers") result.stdout.fnmatch_lines( """ *usefixtures(fixturename1*mark tests*fixtures* """ ) def test_request_instance_issue203(self, testdir): testdir.makepyfile( """ import pytest class TestClass(object): @pytest.fixture def setup1(self, request): assert self == request.instance self.arg1 = 1 def test_hello(self, setup1): assert self.arg1 == 1 """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) def test_fixture_parametrized_with_iterator(self, testdir): testdir.makepyfile( """ import pytest values = [] def f(): yield 1 yield 2 dec = pytest.fixture(scope="module", params=f()) @dec def arg(request): return request.param @dec def arg2(request): return request.param def test_1(arg): values.append(arg) def test_2(arg2): values.append(arg2*10) """ ) reprec = testdir.inline_run("-v") reprec.assertoutcome(passed=4) values = reprec.getcalls("pytest_runtest_call")[0].item.module.values assert values == [1, 2, 10, 20] class TestFixtureManagerParseFactories(object): @pytest.fixture def testdir(self, request): testdir = request.getfixturevalue("testdir") testdir.makeconftest( """ import pytest @pytest.fixture def hello(request): return "conftest" @pytest.fixture def fm(request): return request._fixturemanager @pytest.fixture def item(request): return request._pyfuncitem """ ) return testdir def test_parsefactories_evil_objects_issue214(self, testdir): testdir.makepyfile( """ class A(object): def __call__(self): pass def __getattr__(self, name): raise RuntimeError() a = A() def test_hello(): pass """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=1, failed=0) def test_parsefactories_conftest(self, testdir): testdir.makepyfile( """ def test_hello(item, fm): for name in ("fm", "hello", "item"): faclist = fm.getfixturedefs(name, item.nodeid) assert len(faclist) == 1 fac = faclist[0] assert fac.func.__name__ == name """ ) reprec = testdir.inline_run("-s") reprec.assertoutcome(passed=1) def test_parsefactories_conftest_and_module_and_class(self, testdir): testdir.makepyfile( """ import pytest import six @pytest.fixture def hello(request): return "module" class TestClass(object): @pytest.fixture def hello(self, request): return "class" def test_hello(self, item, fm): faclist = fm.getfixturedefs("hello", item.nodeid) print (faclist) assert len(faclist) == 3 assert faclist[0].func(item._request) == "conftest" assert faclist[1].func(item._request) == "module" assert faclist[2].func(item._request) == "class" """ ) reprec = testdir.inline_run("-s") reprec.assertoutcome(passed=1) def test_parsefactories_relative_node_ids(self, testdir): # example mostly taken from: # https://mail.python.org/pipermail/pytest-dev/2014-September/002617.html runner = testdir.mkdir("runner") package = testdir.mkdir("package") package.join("conftest.py").write( textwrap.dedent( """\ import pytest @pytest.fixture def one(): return 1 """ ) ) package.join("test_x.py").write( textwrap.dedent( """\ def test_x(one): assert one == 1 """ ) ) sub = package.mkdir("sub") sub.join("__init__.py").ensure() sub.join("conftest.py").write( textwrap.dedent( """\ import pytest @pytest.fixture def one(): return 2 """ ) ) sub.join("test_y.py").write( textwrap.dedent( """\ def test_x(one): assert one == 2 """ ) ) reprec = testdir.inline_run() reprec.assertoutcome(passed=2) with runner.as_cwd(): reprec = testdir.inline_run("..") reprec.assertoutcome(passed=2) def test_package_xunit_fixture(self, testdir): testdir.makepyfile( __init__="""\ values = [] """ ) package = testdir.mkdir("package") package.join("__init__.py").write( textwrap.dedent( """\ from .. import values def setup_module(): values.append("package") def teardown_module(): values[:] = [] """ ) ) package.join("test_x.py").write( textwrap.dedent( """\ from .. import values def test_x(): assert values == ["package"] """ ) ) package = testdir.mkdir("package2") package.join("__init__.py").write( textwrap.dedent( """\ from .. import values def setup_module(): values.append("package2") def teardown_module(): values[:] = [] """ ) ) package.join("test_x.py").write( textwrap.dedent( """\ from .. import values def test_x(): assert values == ["package2"] """ ) ) reprec = testdir.inline_run() reprec.assertoutcome(passed=2) def test_package_fixture_complex(self, testdir): testdir.makepyfile( __init__="""\ values = [] """ ) testdir.syspathinsert(testdir.tmpdir.dirname) package = testdir.mkdir("package") package.join("__init__.py").write("") package.join("conftest.py").write( textwrap.dedent( """\ import pytest from .. import values @pytest.fixture(scope="package") def one(): values.append("package") yield values values.pop() @pytest.fixture(scope="package", autouse=True) def two(): values.append("package-auto") yield values values.pop() """ ) ) package.join("test_x.py").write( textwrap.dedent( """\ from .. import values def test_package_autouse(): assert values == ["package-auto"] def test_package(one): assert values == ["package-auto", "package"] """ ) ) reprec = testdir.inline_run() reprec.assertoutcome(passed=2) def test_collect_custom_items(self, testdir): testdir.copy_example("fixtures/custom_item") result = testdir.runpytest("foo") result.stdout.fnmatch_lines("*passed*") class TestAutouseDiscovery(object): @pytest.fixture def testdir(self, testdir): testdir.makeconftest( """ import pytest @pytest.fixture(autouse=True) def perfunction(request, tmpdir): pass @pytest.fixture() def arg1(tmpdir): pass @pytest.fixture(autouse=True) def perfunction2(arg1): pass @pytest.fixture def fm(request): return request._fixturemanager @pytest.fixture def item(request): return request._pyfuncitem """ ) return testdir def test_parsefactories_conftest(self, testdir): testdir.makepyfile( """ from _pytest.pytester import get_public_names def test_check_setup(item, fm): autousenames = fm._getautousenames(item.nodeid) assert len(get_public_names(autousenames)) == 2 assert "perfunction2" in autousenames assert "perfunction" in autousenames """ ) reprec = testdir.inline_run("-s") reprec.assertoutcome(passed=1) def test_two_classes_separated_autouse(self, testdir): testdir.makepyfile( """ import pytest class TestA(object): values = [] @pytest.fixture(autouse=True) def setup1(self): self.values.append(1) def test_setup1(self): assert self.values == [1] class TestB(object): values = [] @pytest.fixture(autouse=True) def setup2(self): self.values.append(1) def test_setup2(self): assert self.values == [1] """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=2) def test_setup_at_classlevel(self, testdir): testdir.makepyfile( """ import pytest class TestClass(object): @pytest.fixture(autouse=True) def permethod(self, request): request.instance.funcname = request.function.__name__ def test_method1(self): assert self.funcname == "test_method1" def test_method2(self): assert self.funcname == "test_method2" """ ) reprec = testdir.inline_run("-s") reprec.assertoutcome(passed=2) @pytest.mark.xfail(reason="'enabled' feature not implemented") def test_setup_enabled_functionnode(self, testdir): testdir.makepyfile( """ import pytest def enabled(parentnode, markers): return "needsdb" in markers @pytest.fixture(params=[1,2]) def db(request): return request.param @pytest.fixture(enabled=enabled, autouse=True) def createdb(db): pass def test_func1(request): assert "db" not in request.fixturenames @pytest.mark.needsdb def test_func2(request): assert "db" in request.fixturenames """ ) reprec = testdir.inline_run("-s") reprec.assertoutcome(passed=2) def test_callables_nocode(self, testdir): """ an imported mock.call would break setup/factory discovery due to it being callable and __code__ not being a code object """ testdir.makepyfile( """ class _call(tuple): def __call__(self, *k, **kw): pass def __getattr__(self, k): return self call = _call() """ ) reprec = testdir.inline_run("-s") reprec.assertoutcome(failed=0, passed=0) def test_autouse_in_conftests(self, testdir): a = testdir.mkdir("a") b = testdir.mkdir("a1") conftest = testdir.makeconftest( """ import pytest @pytest.fixture(autouse=True) def hello(): xxx """ ) conftest.move(a.join(conftest.basename)) a.join("test_something.py").write("def test_func(): pass") b.join("test_otherthing.py").write("def test_func(): pass") result = testdir.runpytest() result.stdout.fnmatch_lines( """ *1 passed*1 error* """ ) def test_autouse_in_module_and_two_classes(self, testdir): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(autouse=True) def append1(): values.append("module") def test_x(): assert values == ["module"] class TestA(object): @pytest.fixture(autouse=True) def append2(self): values.append("A") def test_hello(self): assert values == ["module", "module", "A"], values class TestA2(object): def test_world(self): assert values == ["module", "module", "A", "module"], values """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=3) class TestAutouseManagement(object): def test_autouse_conftest_mid_directory(self, testdir): pkgdir = testdir.mkpydir("xyz123") pkgdir.join("conftest.py").write( textwrap.dedent( """\ import pytest @pytest.fixture(autouse=True) def app(): import sys sys._myapp = "hello" """ ) ) t = pkgdir.ensure("tests", "test_app.py") t.write( textwrap.dedent( """\ import sys def test_app(): assert sys._myapp == "hello" """ ) ) reprec = testdir.inline_run("-s") reprec.assertoutcome(passed=1) def test_autouse_honored_for_yield(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture(autouse=True) def tst(): global x x = 3 def test_gen(): def f(hello): assert x == abs(hello) yield f, 3 yield f, -3 """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=2) def test_funcarg_and_setup(self, testdir): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(scope="module") def arg(): values.append(1) return 0 @pytest.fixture(scope="module", autouse=True) def something(arg): values.append(2) def test_hello(arg): assert len(values) == 2 assert values == [1,2] assert arg == 0 def test_hello2(arg): assert len(values) == 2 assert values == [1,2] assert arg == 0 """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=2) def test_uses_parametrized_resource(self, testdir): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(params=[1,2]) def arg(request): return request.param @pytest.fixture(autouse=True) def something(arg): values.append(arg) def test_hello(): if len(values) == 1: assert values == [1] elif len(values) == 2: assert values == [1, 2] else: 0/0 """ ) reprec = testdir.inline_run("-s") reprec.assertoutcome(passed=2) def test_session_parametrized_function(self, testdir): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(scope="session", params=[1,2]) def arg(request): return request.param @pytest.fixture(scope="function", autouse=True) def append(request, arg): if request.function.__name__ == "test_some": values.append(arg) def test_some(): pass def test_result(arg): assert len(values) == arg assert values[:arg] == [1,2][:arg] """ ) reprec = testdir.inline_run("-v", "-s") reprec.assertoutcome(passed=4) def test_class_function_parametrization_finalization(self, testdir): p = testdir.makeconftest( """ import pytest import pprint values = [] @pytest.fixture(scope="function", params=[1,2]) def farg(request): return request.param @pytest.fixture(scope="class", params=list("ab")) def carg(request): return request.param @pytest.fixture(scope="function", autouse=True) def append(request, farg, carg): def fin(): values.append("fin_%s%s" % (carg, farg)) request.addfinalizer(fin) """ ) testdir.makepyfile( """ import pytest class TestClass(object): def test_1(self): pass class TestClass2(object): def test_2(self): pass """ ) confcut = "--confcutdir={}".format(testdir.tmpdir) reprec = testdir.inline_run("-v", "-s", confcut) reprec.assertoutcome(passed=8) config = reprec.getcalls("pytest_unconfigure")[0].config values = config.pluginmanager._getconftestmodules(p)[0].values assert values == ["fin_a1", "fin_a2", "fin_b1", "fin_b2"] * 2 def test_scope_ordering(self, testdir): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(scope="function", autouse=True) def fappend2(): values.append(2) @pytest.fixture(scope="class", autouse=True) def classappend3(): values.append(3) @pytest.fixture(scope="module", autouse=True) def mappend(): values.append(1) class TestHallo(object): def test_method(self): assert values == [1,3,2] """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) def test_parametrization_setup_teardown_ordering(self, testdir): testdir.makepyfile( """ import pytest values = [] def pytest_generate_tests(metafunc): if metafunc.cls is None: assert metafunc.function is test_finish if metafunc.cls is not None: metafunc.parametrize("item", [1,2], scope="class") class TestClass(object): @pytest.fixture(scope="class", autouse=True) def addteardown(self, item, request): values.append("setup-%d" % item) request.addfinalizer(lambda: values.append("teardown-%d" % item)) def test_step1(self, item): values.append("step1-%d" % item) def test_step2(self, item): values.append("step2-%d" % item) def test_finish(): print (values) assert values == ["setup-1", "step1-1", "step2-1", "teardown-1", "setup-2", "step1-2", "step2-2", "teardown-2",] """ ) reprec = testdir.inline_run("-s") reprec.assertoutcome(passed=5) def test_ordering_autouse_before_explicit(self, testdir): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(autouse=True) def fix1(): values.append(1) @pytest.fixture() def arg1(): values.append(2) def test_hello(arg1): assert values == [1,2] """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) @pytest.mark.issue226 @pytest.mark.parametrize("param1", ["", "params=[1]"], ids=["p00", "p01"]) @pytest.mark.parametrize("param2", ["", "params=[1]"], ids=["p10", "p11"]) def test_ordering_dependencies_torndown_first(self, testdir, param1, param2): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(%(param1)s) def arg1(request): request.addfinalizer(lambda: values.append("fin1")) values.append("new1") @pytest.fixture(%(param2)s) def arg2(request, arg1): request.addfinalizer(lambda: values.append("fin2")) values.append("new2") def test_arg(arg2): pass def test_check(): assert values == ["new1", "new2", "fin2", "fin1"] """ % locals() ) reprec = testdir.inline_run("-s") reprec.assertoutcome(passed=2) class TestFixtureMarker(object): def test_parametrize(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture(params=["a", "b", "c"]) def arg(request): return request.param values = [] def test_param(arg): values.append(arg) def test_result(): assert values == list("abc") """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=4) def test_multiple_parametrization_issue_736(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture(params=[1,2,3]) def foo(request): return request.param @pytest.mark.parametrize('foobar', [4,5,6]) def test_issue(foo, foobar): assert foo in [1,2,3] assert foobar in [4,5,6] """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=9) @pytest.mark.parametrize( "param_args", ["'fixt, val'", "'fixt,val'", "['fixt', 'val']", "('fixt', 'val')"], ) def test_override_parametrized_fixture_issue_979(self, testdir, param_args): """Make sure a parametrized argument can override a parametrized fixture. This was a regression introduced in the fix for #736. """ testdir.makepyfile( """ import pytest @pytest.fixture(params=[1, 2]) def fixt(request): return request.param @pytest.mark.parametrize(%s, [(3, 'x'), (4, 'x')]) def test_foo(fixt, val): pass """ % param_args ) reprec = testdir.inline_run() reprec.assertoutcome(passed=2) def test_scope_session(self, testdir): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(scope="module") def arg(): values.append(1) return 1 def test_1(arg): assert arg == 1 def test_2(arg): assert arg == 1 assert len(values) == 1 class TestClass(object): def test3(self, arg): assert arg == 1 assert len(values) == 1 """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=3) def test_scope_session_exc(self, testdir): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(scope="session") def fix(): values.append(1) pytest.skip('skipping') def test_1(fix): pass def test_2(fix): pass def test_last(): assert values == [1] """ ) reprec = testdir.inline_run() reprec.assertoutcome(skipped=2, passed=1) def test_scope_session_exc_two_fix(self, testdir): testdir.makepyfile( """ import pytest values = [] m = [] @pytest.fixture(scope="session") def a(): values.append(1) pytest.skip('skipping') @pytest.fixture(scope="session") def b(a): m.append(1) def test_1(b): pass def test_2(b): pass def test_last(): assert values == [1] assert m == [] """ ) reprec = testdir.inline_run() reprec.assertoutcome(skipped=2, passed=1) def test_scope_exc(self, testdir): testdir.makepyfile( test_foo=""" def test_foo(fix): pass """, test_bar=""" def test_bar(fix): pass """, conftest=""" import pytest reqs = [] @pytest.fixture(scope="session") def fix(request): reqs.append(1) pytest.skip() @pytest.fixture def req_list(): return reqs """, test_real=""" def test_last(req_list): assert req_list == [1] """, ) reprec = testdir.inline_run() reprec.assertoutcome(skipped=2, passed=1) def test_scope_module_uses_session(self, testdir): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(scope="module") def arg(): values.append(1) return 1 def test_1(arg): assert arg == 1 def test_2(arg): assert arg == 1 assert len(values) == 1 class TestClass(object): def test3(self, arg): assert arg == 1 assert len(values) == 1 """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=3) def test_scope_module_and_finalizer(self, testdir): testdir.makeconftest( """ import pytest finalized_list = [] created_list = [] @pytest.fixture(scope="module") def arg(request): created_list.append(1) assert request.scope == "module" request.addfinalizer(lambda: finalized_list.append(1)) @pytest.fixture def created(request): return len(created_list) @pytest.fixture def finalized(request): return len(finalized_list) """ ) testdir.makepyfile( test_mod1=""" def test_1(arg, created, finalized): assert created == 1 assert finalized == 0 def test_2(arg, created, finalized): assert created == 1 assert finalized == 0""", test_mod2=""" def test_3(arg, created, finalized): assert created == 2 assert finalized == 1""", test_mode3=""" def test_4(arg, created, finalized): assert created == 3 assert finalized == 2 """, ) reprec = testdir.inline_run() reprec.assertoutcome(passed=4) @pytest.mark.parametrize( "method", [ 'request.getfixturevalue("arg")', 'request.cached_setup(lambda: None, scope="function")', ], ids=["getfixturevalue", "cached_setup"], ) def test_scope_mismatch_various(self, testdir, method): testdir.makeconftest( """ import pytest finalized = [] created = [] @pytest.fixture(scope="function") def arg(request): pass """ ) testdir.makepyfile( test_mod1=""" import pytest @pytest.fixture(scope="session") def arg(request): %s def test_1(arg): pass """ % method ) result = testdir.runpytest() assert result.ret != 0 result.stdout.fnmatch_lines( ["*ScopeMismatch*You tried*function*session*request*"] ) def test_register_only_with_mark(self, testdir): testdir.makeconftest( """ import pytest @pytest.fixture() def arg(): return 1 """ ) testdir.makepyfile( test_mod1=""" import pytest @pytest.fixture() def arg(arg): return arg + 1 def test_1(arg): assert arg == 2 """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) def test_parametrize_and_scope(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture(scope="module", params=["a", "b", "c"]) def arg(request): return request.param values = [] def test_param(arg): values.append(arg) """ ) reprec = testdir.inline_run("-v") reprec.assertoutcome(passed=3) values = reprec.getcalls("pytest_runtest_call")[0].item.module.values assert len(values) == 3 assert "a" in values assert "b" in values assert "c" in values def test_scope_mismatch(self, testdir): testdir.makeconftest( """ import pytest @pytest.fixture(scope="function") def arg(request): pass """ ) testdir.makepyfile( """ import pytest @pytest.fixture(scope="session") def arg(arg): pass def test_mismatch(arg): pass """ ) result = testdir.runpytest() result.stdout.fnmatch_lines(["*ScopeMismatch*", "*1 error*"]) def test_parametrize_separated_order(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture(scope="module", params=[1, 2]) def arg(request): return request.param values = [] def test_1(arg): values.append(arg) def test_2(arg): values.append(arg) """ ) reprec = testdir.inline_run("-v") reprec.assertoutcome(passed=4) values = reprec.getcalls("pytest_runtest_call")[0].item.module.values assert values == [1, 1, 2, 2] def test_module_parametrized_ordering(self, testdir): testdir.makeini( """ [pytest] console_output_style=classic """ ) testdir.makeconftest( """ import pytest @pytest.fixture(scope="session", params="s1 s2".split()) def sarg(): pass @pytest.fixture(scope="module", params="m1 m2".split()) def marg(): pass """ ) testdir.makepyfile( test_mod1=""" def test_func(sarg): pass def test_func1(marg): pass """, test_mod2=""" def test_func2(sarg): pass def test_func3(sarg, marg): pass def test_func3b(sarg, marg): pass def test_func4(marg): pass """, ) result = testdir.runpytest("-v") result.stdout.fnmatch_lines( """ test_mod1.py::test_func[s1] PASSED test_mod2.py::test_func2[s1] PASSED test_mod2.py::test_func3[s1-m1] PASSED test_mod2.py::test_func3b[s1-m1] PASSED test_mod2.py::test_func3[s1-m2] PASSED test_mod2.py::test_func3b[s1-m2] PASSED test_mod1.py::test_func[s2] PASSED test_mod2.py::test_func2[s2] PASSED test_mod2.py::test_func3[s2-m1] PASSED test_mod2.py::test_func3b[s2-m1] PASSED test_mod2.py::test_func4[m1] PASSED test_mod2.py::test_func3[s2-m2] PASSED test_mod2.py::test_func3b[s2-m2] PASSED test_mod2.py::test_func4[m2] PASSED test_mod1.py::test_func1[m1] PASSED test_mod1.py::test_func1[m2] PASSED """ ) def test_dynamic_parametrized_ordering(self, testdir): testdir.makeini( """ [pytest] console_output_style=classic """ ) testdir.makeconftest( """ import pytest def pytest_configure(config): class DynamicFixturePlugin(object): @pytest.fixture(scope='session', params=['flavor1', 'flavor2']) def flavor(self, request): return request.param config.pluginmanager.register(DynamicFixturePlugin(), 'flavor-fixture') @pytest.fixture(scope='session', params=['vxlan', 'vlan']) def encap(request): return request.param @pytest.fixture(scope='session', autouse='True') def reprovision(request, flavor, encap): pass """ ) testdir.makepyfile( """ def test(reprovision): pass def test2(reprovision): pass """ ) result = testdir.runpytest("-v") result.stdout.fnmatch_lines( """ test_dynamic_parametrized_ordering.py::test[flavor1-vxlan] PASSED test_dynamic_parametrized_ordering.py::test2[flavor1-vxlan] PASSED test_dynamic_parametrized_ordering.py::test[flavor2-vxlan] PASSED test_dynamic_parametrized_ordering.py::test2[flavor2-vxlan] PASSED test_dynamic_parametrized_ordering.py::test[flavor2-vlan] PASSED test_dynamic_parametrized_ordering.py::test2[flavor2-vlan] PASSED test_dynamic_parametrized_ordering.py::test[flavor1-vlan] PASSED test_dynamic_parametrized_ordering.py::test2[flavor1-vlan] PASSED """ ) def test_class_ordering(self, testdir): testdir.makeini( """ [pytest] console_output_style=classic """ ) testdir.makeconftest( """ import pytest values = [] @pytest.fixture(scope="function", params=[1,2]) def farg(request): return request.param @pytest.fixture(scope="class", params=list("ab")) def carg(request): return request.param @pytest.fixture(scope="function", autouse=True) def append(request, farg, carg): def fin(): values.append("fin_%s%s" % (carg, farg)) request.addfinalizer(fin) """ ) testdir.makepyfile( """ import pytest class TestClass2(object): def test_1(self): pass def test_2(self): pass class TestClass(object): def test_3(self): pass """ ) result = testdir.runpytest("-vs") result.stdout.re_match_lines( r""" test_class_ordering.py::TestClass2::test_1\[a-1\] PASSED test_class_ordering.py::TestClass2::test_1\[a-2\] PASSED test_class_ordering.py::TestClass2::test_2\[a-1\] PASSED test_class_ordering.py::TestClass2::test_2\[a-2\] PASSED test_class_ordering.py::TestClass2::test_1\[b-1\] PASSED test_class_ordering.py::TestClass2::test_1\[b-2\] PASSED test_class_ordering.py::TestClass2::test_2\[b-1\] PASSED test_class_ordering.py::TestClass2::test_2\[b-2\] PASSED test_class_ordering.py::TestClass::test_3\[a-1\] PASSED test_class_ordering.py::TestClass::test_3\[a-2\] PASSED test_class_ordering.py::TestClass::test_3\[b-1\] PASSED test_class_ordering.py::TestClass::test_3\[b-2\] PASSED """ ) def test_parametrize_separated_order_higher_scope_first(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture(scope="function", params=[1, 2]) def arg(request): param = request.param request.addfinalizer(lambda: values.append("fin:%s" % param)) values.append("create:%s" % param) return request.param @pytest.fixture(scope="module", params=["mod1", "mod2"]) def modarg(request): param = request.param request.addfinalizer(lambda: values.append("fin:%s" % param)) values.append("create:%s" % param) return request.param values = [] def test_1(arg): values.append("test1") def test_2(modarg): values.append("test2") def test_3(arg, modarg): values.append("test3") def test_4(modarg, arg): values.append("test4") """ ) reprec = testdir.inline_run("-v") reprec.assertoutcome(passed=12) values = reprec.getcalls("pytest_runtest_call")[0].item.module.values expected = [ "create:1", "test1", "fin:1", "create:2", "test1", "fin:2", "create:mod1", "test2", "create:1", "test3", "fin:1", "create:2", "test3", "fin:2", "create:1", "test4", "fin:1", "create:2", "test4", "fin:2", "fin:mod1", "create:mod2", "test2", "create:1", "test3", "fin:1", "create:2", "test3", "fin:2", "create:1", "test4", "fin:1", "create:2", "test4", "fin:2", "fin:mod2", ] import pprint pprint.pprint(list(zip(values, expected))) assert values == expected def test_parametrized_fixture_teardown_order(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture(params=[1,2], scope="class") def param1(request): return request.param values = [] class TestClass(object): @classmethod @pytest.fixture(scope="class", autouse=True) def setup1(self, request, param1): values.append(1) request.addfinalizer(self.teardown1) @classmethod def teardown1(self): assert values.pop() == 1 @pytest.fixture(scope="class", autouse=True) def setup2(self, request, param1): values.append(2) request.addfinalizer(self.teardown2) @classmethod def teardown2(self): assert values.pop() == 2 def test(self): pass def test_finish(): assert not values """ ) result = testdir.runpytest("-v") result.stdout.fnmatch_lines( """ *3 passed* """ ) assert "error" not in result.stdout.str() def test_fixture_finalizer(self, testdir): testdir.makeconftest( """ import pytest import sys @pytest.fixture def browser(request): def finalize(): sys.stdout.write('Finalized') request.addfinalizer(finalize) return {} """ ) b = testdir.mkdir("subdir") b.join("test_overridden_fixture_finalizer.py").write( textwrap.dedent( """\ import pytest @pytest.fixture def browser(browser): browser['visited'] = True return browser def test_browser(browser): assert browser['visited'] is True """ ) ) reprec = testdir.runpytest("-s") for test in ["test_browser"]: reprec.stdout.fnmatch_lines("*Finalized*") def test_class_scope_with_normal_tests(self, testdir): testpath = testdir.makepyfile( """ import pytest class Box(object): value = 0 @pytest.fixture(scope='class') def a(request): Box.value += 1 return Box.value def test_a(a): assert a == 1 class Test1(object): def test_b(self, a): assert a == 2 class Test2(object): def test_c(self, a): assert a == 3""" ) reprec = testdir.inline_run(testpath) for test in ["test_a", "test_b", "test_c"]: assert reprec.matchreport(test).passed def test_request_is_clean(self, testdir): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(params=[1, 2]) def fix(request): request.addfinalizer(lambda: values.append(request.param)) def test_fix(fix): pass """ ) reprec = testdir.inline_run("-s") values = reprec.getcalls("pytest_runtest_call")[0].item.module.values assert values == [1, 2] def test_parametrize_separated_lifecycle(self, testdir): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(scope="module", params=[1, 2]) def arg(request): x = request.param request.addfinalizer(lambda: values.append("fin%s" % x)) return request.param def test_1(arg): values.append(arg) def test_2(arg): values.append(arg) """ ) reprec = testdir.inline_run("-vs") reprec.assertoutcome(passed=4) values = reprec.getcalls("pytest_runtest_call")[0].item.module.values import pprint pprint.pprint(values) # assert len(values) == 6 assert values[0] == values[1] == 1 assert values[2] == "fin1" assert values[3] == values[4] == 2 assert values[5] == "fin2" def test_parametrize_function_scoped_finalizers_called(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture(scope="function", params=[1, 2]) def arg(request): x = request.param request.addfinalizer(lambda: values.append("fin%s" % x)) return request.param values = [] def test_1(arg): values.append(arg) def test_2(arg): values.append(arg) def test_3(): assert len(values) == 8 assert values == [1, "fin1", 2, "fin2", 1, "fin1", 2, "fin2"] """ ) reprec = testdir.inline_run("-v") reprec.assertoutcome(passed=5) @pytest.mark.issue246 @pytest.mark.parametrize("scope", ["session", "function", "module"]) def test_finalizer_order_on_parametrization(self, scope, testdir): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(scope=%(scope)r, params=["1"]) def fix1(request): return request.param @pytest.fixture(scope=%(scope)r) def fix2(request, base): def cleanup_fix2(): assert not values, "base should not have been finalized" request.addfinalizer(cleanup_fix2) @pytest.fixture(scope=%(scope)r) def base(request, fix1): def cleanup_base(): values.append("fin_base") print ("finalizing base") request.addfinalizer(cleanup_base) def test_begin(): pass def test_baz(base, fix2): pass def test_other(): pass """ % {"scope": scope} ) reprec = testdir.inline_run("-lvs") reprec.assertoutcome(passed=3) @pytest.mark.issue396 def test_class_scope_parametrization_ordering(self, testdir): testdir.makepyfile( """ import pytest values = [] @pytest.fixture(params=["John", "Doe"], scope="class") def human(request): request.addfinalizer(lambda: values.append("fin %s" % request.param)) return request.param class TestGreetings(object): def test_hello(self, human): values.append("test_hello") class TestMetrics(object): def test_name(self, human): values.append("test_name") def test_population(self, human): values.append("test_population") """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=6) values = reprec.getcalls("pytest_runtest_call")[0].item.module.values assert values == [ "test_hello", "fin John", "test_hello", "fin Doe", "test_name", "test_population", "fin John", "test_name", "test_population", "fin Doe", ] def test_parametrize_setup_function(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture(scope="module", params=[1, 2]) def arg(request): return request.param @pytest.fixture(scope="module", autouse=True) def mysetup(request, arg): request.addfinalizer(lambda: values.append("fin%s" % arg)) values.append("setup%s" % arg) values = [] def test_1(arg): values.append(arg) def test_2(arg): values.append(arg) def test_3(): import pprint pprint.pprint(values) if arg == 1: assert values == ["setup1", 1, 1, ] elif arg == 2: assert values == ["setup1", 1, 1, "fin1", "setup2", 2, 2, ] """ ) reprec = testdir.inline_run("-v") reprec.assertoutcome(passed=6) def test_fixture_marked_function_not_collected_as_test(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture def test_app(): return 1 def test_something(test_app): assert test_app == 1 """ ) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) def test_params_and_ids(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture(params=[object(), object()], ids=['alpha', 'beta']) def fix(request): return request.param def test_foo(fix): assert 1 """ ) res = testdir.runpytest("-v") res.stdout.fnmatch_lines(["*test_foo*alpha*", "*test_foo*beta*"]) def test_params_and_ids_yieldfixture(self, testdir): testdir.makepyfile( """ import pytest @pytest.yield_fixture(params=[object(), object()], ids=['alpha', 'beta']) def fix(request): yield request.param def test_foo(fix): assert 1 """ ) res = testdir.runpytest("-v") res.stdout.fnmatch_lines(["*test_foo*alpha*", "*test_foo*beta*"]) @pytest.mark.issue920 def test_deterministic_fixture_collection(self, testdir, monkeypatch): testdir.makepyfile( """ import pytest @pytest.fixture(scope="module", params=["A", "B", "C"]) def A(request): return request.param @pytest.fixture(scope="module", params=["DDDDDDDDD", "EEEEEEEEEEEE", "FFFFFFFFFFF", "banansda"]) def B(request, A): return request.param def test_foo(B): # Something funky is going on here. # Despite specified seeds, on what is collected, # sometimes we get unexpected passes. hashing B seems # to help? assert hash(B) or True """ ) monkeypatch.setenv("PYTHONHASHSEED", "1") out1 = testdir.runpytest_subprocess("-v") monkeypatch.setenv("PYTHONHASHSEED", "2") out2 = testdir.runpytest_subprocess("-v") out1 = [ line for line in out1.outlines if line.startswith("test_deterministic_fixture_collection.py::test_foo") ] out2 = [ line for line in out2.outlines if line.startswith("test_deterministic_fixture_collection.py::test_foo") ] assert len(out1) == 12 assert out1 == out2 class TestRequestScopeAccess(object): pytestmark = pytest.mark.parametrize( ("scope", "ok", "error"), [ ["session", "", "fspath class function module"], ["module", "module fspath", "cls function"], ["class", "module fspath cls", "function"], ["function", "module fspath cls function", ""], ], ) def test_setup(self, testdir, scope, ok, error): testdir.makepyfile( """ import pytest @pytest.fixture(scope=%r, autouse=True) def myscoped(request): for x in %r: assert hasattr(request, x) for x in %r: pytest.raises(AttributeError, lambda: getattr(request, x)) assert request.session assert request.config def test_func(): pass """ % (scope, ok.split(), error.split()) ) reprec = testdir.inline_run("-l") reprec.assertoutcome(passed=1) def test_funcarg(self, testdir, scope, ok, error): testdir.makepyfile( """ import pytest @pytest.fixture(scope=%r) def arg(request): for x in %r: assert hasattr(request, x) for x in %r: pytest.raises(AttributeError, lambda: getattr(request, x)) assert request.session assert request.config def test_func(arg): pass """ % (scope, ok.split(), error.split()) ) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) class TestErrors(object): def test_subfactory_missing_funcarg(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture() def gen(qwe123): return 1 def test_something(gen): pass """ ) result = testdir.runpytest() assert result.ret != 0 result.stdout.fnmatch_lines( ["*def gen(qwe123):*", "*fixture*qwe123*not found*", "*1 error*"] ) def test_issue498_fixture_finalizer_failing(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture def fix1(request): def f(): raise KeyError request.addfinalizer(f) return object() values = [] def test_1(fix1): values.append(fix1) def test_2(fix1): values.append(fix1) def test_3(): assert values[0] != values[1] """ ) result = testdir.runpytest() result.stdout.fnmatch_lines( """ *ERROR*teardown*test_1* *KeyError* *ERROR*teardown*test_2* *KeyError* *3 pass*2 error* """ ) def test_setupfunc_missing_funcarg(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture(autouse=True) def gen(qwe123): return 1 def test_something(): pass """ ) result = testdir.runpytest() assert result.ret != 0 result.stdout.fnmatch_lines( ["*def gen(qwe123):*", "*fixture*qwe123*not found*", "*1 error*"] ) class TestShowFixtures(object): def test_funcarg_compat(self, testdir): config = testdir.parseconfigure("--funcargs") assert config.option.showfixtures def test_show_fixtures(self, testdir): result = testdir.runpytest("--fixtures") result.stdout.fnmatch_lines(["*tmpdir*", "*temporary directory*"]) def test_show_fixtures_verbose(self, testdir): result = testdir.runpytest("--fixtures", "-v") result.stdout.fnmatch_lines(["*tmpdir*--*tmpdir.py*", "*temporary directory*"]) def test_show_fixtures_testmodule(self, testdir): p = testdir.makepyfile( ''' import pytest @pytest.fixture def _arg0(): """ hidden """ @pytest.fixture def arg1(): """ hello world """ ''' ) result = testdir.runpytest("--fixtures", p) result.stdout.fnmatch_lines( """ *tmpdir *fixtures defined from* *arg1* *hello world* """ ) assert "arg0" not in result.stdout.str() @pytest.mark.parametrize("testmod", [True, False]) def test_show_fixtures_conftest(self, testdir, testmod): testdir.makeconftest( ''' import pytest @pytest.fixture def arg1(): """ hello world """ ''' ) if testmod: testdir.makepyfile( """ def test_hello(): pass """ ) result = testdir.runpytest("--fixtures") result.stdout.fnmatch_lines( """ *tmpdir* *fixtures defined from*conftest* *arg1* *hello world* """ ) def test_show_fixtures_trimmed_doc(self, testdir): p = testdir.makepyfile( textwrap.dedent( '''\ import pytest @pytest.fixture def arg1(): """ line1 line2 """ @pytest.fixture def arg2(): """ line1 line2 """ ''' ) ) result = testdir.runpytest("--fixtures", p) result.stdout.fnmatch_lines( textwrap.dedent( """\ * fixtures defined from test_show_fixtures_trimmed_doc * arg2 line1 line2 arg1 line1 line2 """ ) ) def test_show_fixtures_indented_doc(self, testdir): p = testdir.makepyfile( textwrap.dedent( '''\ import pytest @pytest.fixture def fixture1(): """ line1 indented line """ ''' ) ) result = testdir.runpytest("--fixtures", p) result.stdout.fnmatch_lines( textwrap.dedent( """\ * fixtures defined from test_show_fixtures_indented_doc * fixture1 line1 indented line """ ) ) def test_show_fixtures_indented_doc_first_line_unindented(self, testdir): p = testdir.makepyfile( textwrap.dedent( '''\ import pytest @pytest.fixture def fixture1(): """line1 line2 indented line """ ''' ) ) result = testdir.runpytest("--fixtures", p) result.stdout.fnmatch_lines( textwrap.dedent( """\ * fixtures defined from test_show_fixtures_indented_doc_first_line_unindented * fixture1 line1 line2 indented line """ ) ) def test_show_fixtures_indented_in_class(self, testdir): p = testdir.makepyfile( textwrap.dedent( '''\ import pytest class TestClass(object): @pytest.fixture def fixture1(self): """line1 line2 indented line """ ''' ) ) result = testdir.runpytest("--fixtures", p) result.stdout.fnmatch_lines( textwrap.dedent( """\ * fixtures defined from test_show_fixtures_indented_in_class * fixture1 line1 line2 indented line """ ) ) def test_show_fixtures_different_files(self, testdir): """ #833: --fixtures only shows fixtures from first file """ testdir.makepyfile( test_a=''' import pytest @pytest.fixture def fix_a(): """Fixture A""" pass def test_a(fix_a): pass ''' ) testdir.makepyfile( test_b=''' import pytest @pytest.fixture def fix_b(): """Fixture B""" pass def test_b(fix_b): pass ''' ) result = testdir.runpytest("--fixtures") result.stdout.fnmatch_lines( """ * fixtures defined from test_a * fix_a Fixture A * fixtures defined from test_b * fix_b Fixture B """ ) def test_show_fixtures_with_same_name(self, testdir): testdir.makeconftest( ''' import pytest @pytest.fixture def arg1(): """Hello World in conftest.py""" return "Hello World" ''' ) testdir.makepyfile( """ def test_foo(arg1): assert arg1 == "Hello World" """ ) testdir.makepyfile( ''' import pytest @pytest.fixture def arg1(): """Hi from test module""" return "Hi" def test_bar(arg1): assert arg1 == "Hi" ''' ) result = testdir.runpytest("--fixtures") result.stdout.fnmatch_lines( """ * fixtures defined from conftest * arg1 Hello World in conftest.py * fixtures defined from test_show_fixtures_with_same_name * arg1 Hi from test module """ ) def test_fixture_disallow_twice(self): """Test that applying @pytest.fixture twice generates an error (#2334).""" with pytest.raises(ValueError): @pytest.fixture @pytest.fixture def foo(): pass class TestContextManagerFixtureFuncs(object): @pytest.fixture(params=["fixture", "yield_fixture"]) def flavor(self, request, testdir, monkeypatch): monkeypatch.setenv("PYTEST_FIXTURE_FLAVOR", request.param) testdir.makepyfile( test_context=""" import os import pytest import warnings VAR = "PYTEST_FIXTURE_FLAVOR" if VAR not in os.environ: warnings.warn("PYTEST_FIXTURE_FLAVOR was not set, assuming fixture") fixture = pytest.fixture else: fixture = getattr(pytest, os.environ[VAR]) """ ) def test_simple(self, testdir, flavor): testdir.makepyfile( """ from __future__ import print_function from test_context import fixture @fixture def arg1(): print ("setup") yield 1 print ("teardown") def test_1(arg1): print ("test1", arg1) def test_2(arg1): print ("test2", arg1) assert 0 """ ) result = testdir.runpytest("-s") result.stdout.fnmatch_lines( """ *setup* *test1 1* *teardown* *setup* *test2 1* *teardown* """ ) def test_scoped(self, testdir, flavor): testdir.makepyfile( """ from __future__ import print_function from test_context import fixture @fixture(scope="module") def arg1(): print ("setup") yield 1 print ("teardown") def test_1(arg1): print ("test1", arg1) def test_2(arg1): print ("test2", arg1) """ ) result = testdir.runpytest("-s") result.stdout.fnmatch_lines( """ *setup* *test1 1* *test2 1* *teardown* """ ) def test_setup_exception(self, testdir, flavor): testdir.makepyfile( """ from test_context import fixture @fixture(scope="module") def arg1(): pytest.fail("setup") yield 1 def test_1(arg1): pass """ ) result = testdir.runpytest("-s") result.stdout.fnmatch_lines( """ *pytest.fail*setup* *1 error* """ ) def test_teardown_exception(self, testdir, flavor): testdir.makepyfile( """ from test_context import fixture @fixture(scope="module") def arg1(): yield 1 pytest.fail("teardown") def test_1(arg1): pass """ ) result = testdir.runpytest("-s") result.stdout.fnmatch_lines( """ *pytest.fail*teardown* *1 passed*1 error* """ ) def test_yields_more_than_one(self, testdir, flavor): testdir.makepyfile( """ from test_context import fixture @fixture(scope="module") def arg1(): yield 1 yield 2 def test_1(arg1): pass """ ) result = testdir.runpytest("-s") result.stdout.fnmatch_lines( """ *fixture function* *test_yields*:2* """ ) def test_custom_name(self, testdir, flavor): testdir.makepyfile( """ from test_context import fixture @fixture(name='meow') def arg1(): return 'mew' def test_1(meow): print(meow) """ ) result = testdir.runpytest("-s") result.stdout.fnmatch_lines("*mew*") class TestParameterizedSubRequest(object): def test_call_from_fixture(self, testdir): testdir.makepyfile( test_call_from_fixture=""" import pytest @pytest.fixture(params=[0, 1, 2]) def fix_with_param(request): return request.param @pytest.fixture def get_named_fixture(request): return request.getfixturevalue('fix_with_param') def test_foo(request, get_named_fixture): pass """ ) result = testdir.runpytest() result.stdout.fnmatch_lines( """ E*Failed: The requested fixture has no parameter defined for the current test. E* E*Requested fixture 'fix_with_param' defined in: E*test_call_from_fixture.py:4 E*Requested here: E*test_call_from_fixture.py:9 *1 error* """ ) def test_call_from_test(self, testdir): testdir.makepyfile( test_call_from_test=""" import pytest @pytest.fixture(params=[0, 1, 2]) def fix_with_param(request): return request.param def test_foo(request): request.getfixturevalue('fix_with_param') """ ) result = testdir.runpytest() result.stdout.fnmatch_lines( """ E*Failed: The requested fixture has no parameter defined for the current test. E* E*Requested fixture 'fix_with_param' defined in: E*test_call_from_test.py:4 E*Requested here: E*test_call_from_test.py:8 *1 failed* """ ) def test_external_fixture(self, testdir): testdir.makeconftest( """ import pytest @pytest.fixture(params=[0, 1, 2]) def fix_with_param(request): return request.param """ ) testdir.makepyfile( test_external_fixture=""" def test_foo(request): request.getfixturevalue('fix_with_param') """ ) result = testdir.runpytest() result.stdout.fnmatch_lines( """ E*Failed: The requested fixture has no parameter defined for the current test. E* E*Requested fixture 'fix_with_param' defined in: E*conftest.py:4 E*Requested here: E*test_external_fixture.py:2 *1 failed* """ ) def test_non_relative_path(self, testdir): tests_dir = testdir.mkdir("tests") fixdir = testdir.mkdir("fixtures") fixfile = fixdir.join("fix.py") fixfile.write( textwrap.dedent( """\ import pytest @pytest.fixture(params=[0, 1, 2]) def fix_with_param(request): return request.param """ ) ) testfile = tests_dir.join("test_foos.py") testfile.write( textwrap.dedent( """\ from fix import fix_with_param def test_foo(request): request.getfixturevalue('fix_with_param') """ ) ) tests_dir.chdir() testdir.syspathinsert(fixdir) result = testdir.runpytest() result.stdout.fnmatch_lines( """ E*Failed: The requested fixture has no parameter defined for the current test. E* E*Requested fixture 'fix_with_param' defined in: E*fix.py:4 E*Requested here: E*test_foos.py:4 *1 failed* """ ) def test_pytest_fixture_setup_and_post_finalizer_hook(testdir): testdir.makeconftest( """ from __future__ import print_function def pytest_fixture_setup(fixturedef, request): print('ROOT setup hook called for {0} from {1}'.format(fixturedef.argname, request.node.name)) def pytest_fixture_post_finalizer(fixturedef, request): print('ROOT finalizer hook called for {0} from {1}'.format(fixturedef.argname, request.node.name)) """ ) testdir.makepyfile( **{ "tests/conftest.py": """ from __future__ import print_function def pytest_fixture_setup(fixturedef, request): print('TESTS setup hook called for {0} from {1}'.format(fixturedef.argname, request.node.name)) def pytest_fixture_post_finalizer(fixturedef, request): print('TESTS finalizer hook called for {0} from {1}'.format(fixturedef.argname, request.node.name)) """, "tests/test_hooks.py": """ from __future__ import print_function import pytest @pytest.fixture() def my_fixture(): return 'some' def test_func(my_fixture): print('TEST test_func') assert my_fixture == 'some' """, } ) result = testdir.runpytest("-s") assert result.ret == 0 result.stdout.fnmatch_lines( [ "*TESTS setup hook called for my_fixture from test_func*", "*ROOT setup hook called for my_fixture from test_func*", "*TEST test_func*", "*TESTS finalizer hook called for my_fixture from test_func*", "*ROOT finalizer hook called for my_fixture from test_func*", ] ) class TestScopeOrdering(object): """Class of tests that ensure fixtures are ordered based on their scopes (#2405)""" @pytest.mark.parametrize("variant", ["mark", "autouse"]) @pytest.mark.issue(github="#2405") def test_func_closure_module_auto(self, testdir, variant, monkeypatch): """Semantically identical to the example posted in #2405 when ``use_mark=True``""" monkeypatch.setenv("FIXTURE_ACTIVATION_VARIANT", variant) testdir.makepyfile( """ import warnings import os import pytest VAR = 'FIXTURE_ACTIVATION_VARIANT' VALID_VARS = ('autouse', 'mark') VARIANT = os.environ.get(VAR) if VARIANT is None or VARIANT not in VALID_VARS: warnings.warn("{!r} is not in {}, assuming autouse".format(VARIANT, VALID_VARS) ) variant = 'mark' @pytest.fixture(scope='module', autouse=VARIANT == 'autouse') def m1(): pass if VARIANT=='mark': pytestmark = pytest.mark.usefixtures('m1') @pytest.fixture(scope='function', autouse=True) def f1(): pass def test_func(m1): pass """ ) items, _ = testdir.inline_genitems() request = FixtureRequest(items[0]) assert request.fixturenames == "m1 f1".split() def test_func_closure_with_native_fixtures(self, testdir, monkeypatch): """Sanity check that verifies the order returned by the closures and the actual fixture execution order: The execution order may differ because of fixture inter-dependencies. """ monkeypatch.setattr(pytest, "FIXTURE_ORDER", [], raising=False) testdir.makepyfile( """ import pytest FIXTURE_ORDER = pytest.FIXTURE_ORDER @pytest.fixture(scope="session") def s1(): FIXTURE_ORDER.append('s1') @pytest.fixture(scope="package") def p1(): FIXTURE_ORDER.append('p1') @pytest.fixture(scope="module") def m1(): FIXTURE_ORDER.append('m1') @pytest.fixture(scope='session') def my_tmpdir_factory(): FIXTURE_ORDER.append('my_tmpdir_factory') @pytest.fixture def my_tmpdir(my_tmpdir_factory): FIXTURE_ORDER.append('my_tmpdir') @pytest.fixture def f1(my_tmpdir): FIXTURE_ORDER.append('f1') @pytest.fixture def f2(): FIXTURE_ORDER.append('f2') def test_foo(f1, p1, m1, f2, s1): pass """ ) items, _ = testdir.inline_genitems() request = FixtureRequest(items[0]) # order of fixtures based on their scope and position in the parameter list assert ( request.fixturenames == "s1 my_tmpdir_factory p1 m1 f1 f2 my_tmpdir".split() ) testdir.runpytest() # actual fixture execution differs: dependent fixtures must be created first ("my_tmpdir") assert ( pytest.FIXTURE_ORDER == "s1 my_tmpdir_factory p1 m1 my_tmpdir f1 f2".split() ) def test_func_closure_module(self, testdir): testdir.makepyfile( """ import pytest @pytest.fixture(scope='module') def m1(): pass @pytest.fixture(scope='function') def f1(): pass def test_func(f1, m1): pass """ ) items, _ = testdir.inline_genitems() request = FixtureRequest(items[0]) assert request.fixturenames == "m1 f1".split() def test_func_closure_scopes_reordered(self, testdir): """Test ensures that fixtures are ordered by scope regardless of the order of the parameters, although fixtures of same scope keep the declared order """ testdir.makepyfile( """ import pytest @pytest.fixture(scope='session') def s1(): pass @pytest.fixture(scope='module') def m1(): pass @pytest.fixture(scope='function') def f1(): pass @pytest.fixture(scope='function') def f2(): pass class Test: @pytest.fixture(scope='class') def c1(cls): pass def test_func(self, f2, f1, c1, m1, s1): pass """ ) items, _ = testdir.inline_genitems() request = FixtureRequest(items[0]) assert request.fixturenames == "s1 m1 c1 f2 f1".split() def test_func_closure_same_scope_closer_root_first(self, testdir): """Auto-use fixtures of same scope are ordered by closer-to-root first""" testdir.makeconftest( """ import pytest @pytest.fixture(scope='module', autouse=True) def m_conf(): pass """ ) testdir.makepyfile( **{ "sub/conftest.py": """ import pytest @pytest.fixture(scope='package', autouse=True) def p_sub(): pass @pytest.fixture(scope='module', autouse=True) def m_sub(): pass """, "sub/__init__.py": "", "sub/test_func.py": """ import pytest @pytest.fixture(scope='module', autouse=True) def m_test(): pass @pytest.fixture(scope='function') def f1(): pass def test_func(m_test, f1): pass """, } ) items, _ = testdir.inline_genitems() request = FixtureRequest(items[0]) assert request.fixturenames == "p_sub m_conf m_sub m_test f1".split() def test_func_closure_all_scopes_complex(self, testdir): """Complex test involving all scopes and mixing autouse with normal fixtures""" testdir.makeconftest( """ import pytest @pytest.fixture(scope='session') def s1(): pass @pytest.fixture(scope='package', autouse=True) def p1(): pass """ ) testdir.makepyfile(**{"__init__.py": ""}) testdir.makepyfile( """ import pytest @pytest.fixture(scope='module', autouse=True) def m1(): pass @pytest.fixture(scope='module') def m2(s1): pass @pytest.fixture(scope='function') def f1(): pass @pytest.fixture(scope='function') def f2(): pass class Test: @pytest.fixture(scope='class', autouse=True) def c1(self): pass def test_func(self, f2, f1, m2): pass """ ) items, _ = testdir.inline_genitems() request = FixtureRequest(items[0]) assert request.fixturenames == "s1 p1 m1 m2 c1 f2 f1".split() def test_multiple_packages(self, testdir): """Complex test involving multiple package fixtures. Make sure teardowns are executed in order. . └── root ├── __init__.py ├── sub1 │ ├── __init__.py │ ├── conftest.py │ └── test_1.py └── sub2 ├── __init__.py ├── conftest.py └── test_2.py """ root = testdir.mkdir("root") root.join("__init__.py").write("values = []") sub1 = root.mkdir("sub1") sub1.ensure("__init__.py") sub1.join("conftest.py").write( textwrap.dedent( """\ import pytest from .. import values @pytest.fixture(scope="package") def fix(): values.append("pre-sub1") yield values assert values.pop() == "pre-sub1" """ ) ) sub1.join("test_1.py").write( textwrap.dedent( """\ from .. import values def test_1(fix): assert values == ["pre-sub1"] """ ) ) sub2 = root.mkdir("sub2") sub2.ensure("__init__.py") sub2.join("conftest.py").write( textwrap.dedent( """\ import pytest from .. import values @pytest.fixture(scope="package") def fix(): values.append("pre-sub2") yield values assert values.pop() == "pre-sub2" """ ) ) sub2.join("test_2.py").write( textwrap.dedent( """\ from .. import values def test_2(fix): assert values == ["pre-sub2"] """ ) ) reprec = testdir.inline_run() reprec.assertoutcome(passed=2)