import pytest, py, sys from _pytest import python as funcargs from _pytest.python import FixtureLookupError def test_getfuncargnames(): def f(): pass assert not funcargs.getfuncargnames(f) def g(arg): pass assert funcargs.getfuncargnames(g) == ('arg',) def h(arg1, arg2="hello"): pass assert funcargs.getfuncargnames(h) == ('arg1',) def h(arg1, arg2, arg3="hello"): pass assert funcargs.getfuncargnames(h) == ('arg1', 'arg2') class A: def f(self, arg1, arg2="hello"): pass assert funcargs.getfuncargnames(A().f) == ('arg1',) if sys.version_info < (3,0): assert funcargs.getfuncargnames(A.f) == ('arg1',) class TestFillFixtures: def test_fillfuncargs_exposed(self): # used by oejskit, kept for compatibility assert pytest._fillfuncargs == funcargs.fillfixtures def test_funcarg_lookupfails(self, testdir): testdir.makepyfile(""" def pytest_funcarg__xyzsomething(request): return 42 def test_func(some): pass """) result = testdir.runpytest() # "--collectonly") assert result.ret != 0 result.stdout.fnmatch_lines([ "*def test_func(some)*", "*fixture*some*not found*", "*xyzsomething*", ]) def test_funcarg_basic(self, testdir): item = testdir.getitem(""" def pytest_funcarg__some(request): return request.function.__name__ def pytest_funcarg__other(request): return 42 def test_func(some, other): pass """) funcargs.fillfixtures(item) del item.funcargs["request"] assert len(item.funcargs) == 2 assert item.funcargs['some'] == "test_func" assert item.funcargs['other'] == 42 def test_funcarg_lookup_modulelevel(self, testdir): testdir.makepyfile(""" def pytest_funcarg__something(request): return request.function.__name__ class TestClass: def test_method(self, something): assert something == "test_method" def test_func(something): assert something == "test_func" """) reprec = testdir.inline_run() reprec.assertoutcome(passed=2) def test_funcarg_lookup_classlevel(self, testdir): p = testdir.makepyfile(""" class TestClass: def pytest_funcarg__something(self, request): return request.instance def test_method(self, something): assert something is self """) result = testdir.runpytest(p) result.stdout.fnmatch_lines([ "*1 passed*" ]) def test_conftest_funcargs_only_available_in_subdir(self, testdir): sub1 = testdir.mkpydir("sub1") sub2 = testdir.mkpydir("sub2") sub1.join("conftest.py").write(py.code.Source(""" import pytest def pytest_funcarg__arg1(request): pytest.raises(Exception, "request.getfuncargvalue('arg2')") """)) sub2.join("conftest.py").write(py.code.Source(""" import pytest def pytest_funcarg__arg2(request): pytest.raises(Exception, "request.getfuncargvalue('arg1')") """)) sub1.join("test_in_sub1.py").write("def test_1(arg1): pass") sub2.join("test_in_sub2.py").write("def test_2(arg2): pass") result = testdir.runpytest("-v") result.stdout.fnmatch_lines([ "*2 passed*" ]) def test_funcarg_lookup_error(self, testdir): p = testdir.makepyfile(""" def test_lookup_error(unknown): pass """) result = testdir.runpytest() result.stdout.fnmatch_lines([ "*ERROR*test_lookup_error*", "*def test_lookup_error(unknown):*", "*fixture*unknown*not found*", "*available fixtures*", "*1 error*", ]) assert "INTERNAL" not in result.stdout.str() class TestRequestBasic: def test_request_attributes(self, testdir): item = testdir.getitem(""" def pytest_funcarg__something(request): pass def test_func(something): pass """) req = funcargs.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(""" class TestB: def pytest_funcarg__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 XXXtest_request_contains_funcarg_arg2fixturedefs(self, testdir): modcol = testdir.getmodulecol(""" def pytest_funcarg__something(request): pass class TestClass: def test_method(self, something): pass """) item1, = testdir.genitems([modcol]) assert item1.name == "test_method" arg2fixturedefs = funcargs.FixtureRequest(item1)._arg2fixturedefs assert len(arg2fixturedefs) == 1 assert arg2fixturedefs[0].__name__ == "pytest_funcarg__something" def test_getfuncargvalue_recursive(self, testdir): testdir.makeconftest(""" def pytest_funcarg__something(request): return 1 """) item = testdir.makepyfile(""" def pytest_funcarg__something(request): return request.getfuncargvalue("something") + 1 def test_func(something): assert something == 2 """) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) def test_getfuncargvalue(self, testdir): item = testdir.getitem(""" l = [2] def pytest_funcarg__something(request): return 1 def pytest_funcarg__other(request): return l.pop() def test_func(something): pass """) req = item._request pytest.raises(FixtureLookupError, req.getfuncargvalue, "notexists") val = req.getfuncargvalue("something") assert val == 1 val = req.getfuncargvalue("something") assert val == 1 val2 = req.getfuncargvalue("other") assert val2 == 2 val2 = req.getfuncargvalue("other") # see about caching assert val2 == 2 pytest._fillfuncargs(item) assert item.funcargs["something"] == 1 assert len(item.funcargs) == 2 assert "request" in item.funcargs #assert item.funcargs == {'something': 1, "other": 2} def test_request_addfinalizer(self, testdir): item = testdir.getitem(""" teardownlist = [] def pytest_funcarg__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_request_addfinalizer_partial_setup_failure(self, testdir): p = testdir.makepyfile(""" l = [] def pytest_funcarg__something(request): request.addfinalizer(lambda: l.append(None)) def test_func(something, missingarg): pass def test_second(): assert len(l) == 1 """) result = testdir.runpytest(p) result.stdout.fnmatch_lines([ "*1 error*" # XXX the whole module collection fails ]) def test_request_getmodulepath(self, testdir): modcol = testdir.getmodulecol("def test_somefunc(): pass") item, = testdir.genitems([modcol]) req = funcargs.FixtureRequest(item) assert req.fspath == modcol.fspath def test_request_fixturenames(self, testdir): testdir.makepyfile(""" import pytest @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(request.fixturenames) == \ set(["tmpdir", "sarg", "arg1", "request", "farg"]) """) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) def test_funcargnames_compatattr(self, testdir): testdir.makepyfile(""" def pytest_generate_tests(metafunc): assert metafunc.funcargnames == metafunc.fixturenames def pytest_funcarg__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 l = [] @pytest.fixture(scope='module', autouse=True) def setup_module(): l.append("module") @pytest.fixture(autouse=True) def setup_function(): l.append("function") def test_func(): pass class TestClass: @pytest.fixture(scope="class", autouse=True) def setup_class(self): l.append("class") @pytest.fixture(autouse=True) def setup_method(self): l.append("method") def test_method(self): pass def test_all(): assert l == ["module", "function", "class", "function", "method", "function"] """) reprec = testdir.inline_run() reprec.assertoutcome(passed=3) def test_fixtures_sub_subdir_normalize_sep(self, testdir): # this tests that normlization of nodeids takes place b = testdir.mkdir("tests").mkdir("unit") b.join("conftest.py").write(py.code.Source(""" def pytest_funcarg__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_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: def test_applymarker(self, testdir): item1,item2 = testdir.getitems(""" def pytest_funcarg__something(request): pass class TestClass: def test_func1(self, something): pass def test_func2(self, something): pass """) req1 = funcargs.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: def test_request_cachedsetup_defaultmodule(self, testdir): reprec = testdir.inline_runsource(""" mysetup = ["hello",].pop def pytest_funcarg__something(request): return request.cached_setup(mysetup, scope="module") def test_func1(something): assert something == "hello" class TestClass: 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"].pop def pytest_funcarg__something(request): return request.cached_setup(mysetup, scope="class") def test_func1(something): assert something == "hello2" def test_func2(something): assert something == "hello2" class TestClass: 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 = funcargs.FixtureRequest(item1) l = ["hello", "world"] def setup(): return l.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 = funcargs.FixtureRequest(item1) l = [] def setup(): l.append("setup") def teardown(val): l.append("teardown") ret1 = req1.cached_setup(setup, teardown, scope="function") assert l == ['setup'] # artificial call of finalizer setupstate = req1._pyfuncitem.session._setupstate setupstate._callfinalizers(item1) assert l == ["setup", "teardown"] ret2 = req1.cached_setup(setup, teardown, scope="function") assert l == ["setup", "teardown", "setup"] setupstate._callfinalizers(item1) assert l == ["setup", "teardown", "setup", "teardown"] def test_request_cached_setup_two_args(self, testdir): testdir.makepyfile(""" def pytest_funcarg__arg1(request): return request.cached_setup(lambda: 42) def pytest_funcarg__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_getfuncargvalue(self, testdir): testdir.makepyfile(""" def pytest_funcarg__arg1(request): arg1 = request.getfuncargvalue("arg2") return request.cached_setup(lambda: arg1 + 1) def pytest_funcarg__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=""" l = [] def pytest_funcarg__something(request): val = request.cached_setup(fsetup, fteardown) return val def fsetup(mycache=[1]): l.append(mycache.pop()) return l def fteardown(something): l.remove(something[0]) l.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.l == [2] """) result = testdir.runpytest("-v") result.stdout.fnmatch_lines([ "*3 passed*" ]) def test_issue117_sessionscopeteardown(self, testdir): testdir.makepyfile(""" def pytest_funcarg__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: 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_funcarg_parametrized_and_used_twice(self, testdir): testdir.makepyfile(""" import pytest l = [] @pytest.fixture(params=[1,2]) def arg1(request): l.append(1) return request.param @pytest.fixture() def arg2(arg1): return arg1 + 1 def test_add(arg1, arg2): assert arg2 == arg1 + 1 assert len(l) == 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: def __init__(self, request): self.x = 1 arg1 = pytest.fixture()(arg1) """) reprec = testdir.inline_run() l = reprec.getfailedcollections() assert len(l) == 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 l = [] @pytest.fixture(scope="class") def myfix(request): request.cls.hello = "world" l.append(1) class TestClass: def test_one(self): assert self.hello == "world" assert len(l) == 1 def test_two(self): assert self.hello == "world" assert len(l) == 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: 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: @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) class TestFixtureManagerParseFactories: def pytest_funcarg__testdir(self, request): testdir = request.getfuncargvalue("testdir") testdir.makeconftest(""" def pytest_funcarg__hello(request): return "conftest" def pytest_funcarg__fm(request): return request._fixturemanager def pytest_funcarg__item(request): return request._pyfuncitem """) return testdir def test_parsefactories_evil_objects_issue214(self, testdir): testdir.makepyfile(""" class A: 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__ == "pytest_funcarg__" + name """) reprec = testdir.inline_run("-s") reprec.assertoutcome(passed=1) def test_parsefactories_conftest_and_module_and_class(self, testdir): testdir.makepyfile(""" def pytest_funcarg__hello(request): return "module" class TestClass: def pytest_funcarg__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) class TestAutouseDiscovery: def pytest_funcarg__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 def pytest_funcarg__fm(request): return request._fixturemanager def pytest_funcarg__item(request): return request._pyfuncitem """) return testdir def test_parsefactories_conftest(self, testdir): testdir.makepyfile(""" def test_check_setup(item, fm): autousenames = fm._getautousenames(item.nodeid) assert len(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: l = [] @pytest.fixture(autouse=True) def setup1(self): self.l.append(1) def test_setup1(self): assert self.l == [1] class TestB: l = [] @pytest.fixture(autouse=True) def setup2(self): self.l.append(1) def test_setup2(self): assert self.l == [1] """) reprec = testdir.inline_run() reprec.assertoutcome(passed=2) def test_setup_at_classlevel(self, testdir): testdir.makepyfile(""" import pytest class TestClass: @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): """ a 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 l = [] @pytest.fixture(autouse=True) def append1(): l.append("module") def test_x(): assert l == ["module"] class TestA: @pytest.fixture(autouse=True) def append2(self): l.append("A") def test_hello(self): assert l == ["module", "module", "A"], l class TestA2: def test_world(self): assert l == ["module", "module", "A", "module"], l """) reprec = testdir.inline_run() reprec.assertoutcome(passed=3) class TestAutouseManagement: def test_autouse_conftest_mid_directory(self, testdir): pkgdir = testdir.mkpydir("xyz123") pkgdir.join("conftest.py").write(py.code.Source(""" import pytest @pytest.fixture(autouse=True) def app(): import sys sys._myapp = "hello" """)) t = pkgdir.ensure("tests", "test_app.py") t.write(py.code.Source(""" 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 l = [] @pytest.fixture(scope="module") def arg(): l.append(1) return 0 @pytest.fixture(scope="class", autouse=True) def something(arg): l.append(2) def test_hello(arg): assert len(l) == 2 assert l == [1,2] assert arg == 0 def test_hello2(arg): assert len(l) == 2 assert l == [1,2] assert arg == 0 """) reprec = testdir.inline_run() reprec.assertoutcome(passed=2) def test_uses_parametrized_resource(self, testdir): testdir.makepyfile(""" import pytest l = [] @pytest.fixture(params=[1,2]) def arg(request): return request.param @pytest.fixture(autouse=True) def something(arg): l.append(arg) def test_hello(): if len(l) == 1: assert l == [1] elif len(l) == 2: assert l == [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 l = [] @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": l.append(arg) def test_some(): pass def test_result(arg): assert len(l) == arg assert l[: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 l = [] @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(): l.append("fin_%s%s" % (carg, farg)) request.addfinalizer(fin) """) testdir.makepyfile(""" import pytest class TestClass: def test_1(self): pass class TestClass2: def test_2(self): pass """) reprec = testdir.inline_run("-v","-s") reprec.assertoutcome(passed=8) config = reprec.getcalls("pytest_unconfigure")[0].config l = config._conftest.getconftestmodules(p)[0].l assert l == ["fin_a1", "fin_a2", "fin_b1", "fin_b2"] * 2 def test_scope_ordering(self, testdir): testdir.makepyfile(""" import pytest l = [] @pytest.fixture(scope="function", autouse=True) def fappend2(): l.append(2) @pytest.fixture(scope="class", autouse=True) def classappend3(): l.append(3) @pytest.fixture(scope="module", autouse=True) def mappend(): l.append(1) class TestHallo: def test_method(self): assert l == [1,3,2] """) reprec = testdir.inline_run() reprec.assertoutcome(passed=1) def test_parametrization_setup_teardown_ordering(self, testdir): testdir.makepyfile(""" import pytest l = [] def pytest_generate_tests(metafunc): if metafunc.cls is not None: metafunc.parametrize("item", [1,2], scope="class") class TestClass: @pytest.fixture(scope="class", autouse=True) def addteardown(self, item, request): l.append("setup-%d" % item) request.addfinalizer(lambda: l.append("teardown-%d" % item)) def test_step1(self, item): l.append("step1-%d" % item) def test_step2(self, item): l.append("step2-%d" % item) def test_finish(): assert l == ["setup-1", "step1-1", "step2-1", "teardown-1", "setup-2", "step1-2", "step2-2", "teardown-2",] """) reprec = testdir.inline_run() reprec.assertoutcome(passed=5) def test_ordering_autouse_before_explicit(self, testdir): testdir.makepyfile(""" import pytest l = [] @pytest.fixture(autouse=True) def fix1(): l.append(1) @pytest.fixture() def arg1(): l.append(2) def test_hello(arg1): assert l == [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 l = [] @pytest.fixture(%(param1)s) def arg1(request): request.addfinalizer(lambda: l.append("fin1")) l.append("new1") @pytest.fixture(%(param2)s) def arg2(request, arg1): request.addfinalizer(lambda: l.append("fin2")) l.append("new2") def test_arg(arg2): pass def test_check(): assert l == ["new1", "new2", "fin2", "fin1"] """ % locals()) reprec = testdir.inline_run("-s") reprec.assertoutcome(passed=2) class TestFixtureMarker: def test_parametrize(self, testdir): testdir.makepyfile(""" import pytest @pytest.fixture(params=["a", "b", "c"]) def arg(request): return request.param l = [] def test_param(arg): l.append(arg) def test_result(): assert l == list("abc") """) reprec = testdir.inline_run() reprec.assertoutcome(passed=4) def test_scope_session(self, testdir): testdir.makepyfile(""" import pytest l = [] @pytest.fixture(scope="module") def arg(): l.append(1) return 1 def test_1(arg): assert arg == 1 def test_2(arg): assert arg == 1 assert len(l) == 1 class TestClass: def test3(self, arg): assert arg == 1 assert len(l) == 1 """) reprec = testdir.inline_run() reprec.assertoutcome(passed=3) def test_scope_module_uses_session(self, testdir): testdir.makepyfile(""" import pytest l = [] @pytest.fixture(scope="module") def arg(): l.append(1) return 1 def test_1(arg): assert arg == 1 def test_2(arg): assert arg == 1 assert len(l) == 1 class TestClass: def test3(self, arg): assert arg == 1 assert len(l) == 1 """) reprec = testdir.inline_run() reprec.assertoutcome(passed=3) def test_scope_module_and_finalizer(self, testdir): testdir.makeconftest(""" import pytest finalized = [] created = [] @pytest.fixture(scope="module") def arg(request): created.append(1) assert request.scope == "module" request.addfinalizer(lambda: finalized.append(1)) def pytest_funcarg__created(request): return len(created) def pytest_funcarg__finalized(request): return len(finalized) """) 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.getfuncargvalue("arg")', 'request.cached_setup(lambda: None, scope="function")', ], ids=["getfuncargvalue", "cached_setup"]) def test_scope_mismatch(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 l = [] def test_param(arg): l.append(arg) """) reprec = testdir.inline_run("-v") reprec.assertoutcome(passed=3) l = reprec.getcalls("pytest_runtest_call")[0].item.module.l assert len(l) == 3 assert "a" in l assert "b" in l assert "c" in l 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 l = [] def test_1(arg): l.append(arg) def test_2(arg): l.append(arg) """) reprec = testdir.inline_run("-v") reprec.assertoutcome(passed=4) l = reprec.getcalls("pytest_runtest_call")[0].item.module.l assert l == [1,1,2,2] def test_module_parametrized_ordering(self, testdir): 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:1: test_func[s1] PASSED test_mod2.py:1: test_func2[s1] PASSED test_mod2.py:3: test_func3[s1-m1] PASSED test_mod2.py:5: test_func3b[s1-m1] PASSED test_mod2.py:3: test_func3[s1-m2] PASSED test_mod2.py:5: test_func3b[s1-m2] PASSED test_mod1.py:1: test_func[s2] PASSED test_mod2.py:1: test_func2[s2] PASSED test_mod2.py:3: test_func3[s2-m1] PASSED test_mod2.py:5: test_func3b[s2-m1] PASSED test_mod2.py:7: test_func4[m1] PASSED test_mod2.py:3: test_func3[s2-m2] PASSED test_mod2.py:5: test_func3b[s2-m2] PASSED test_mod2.py:7: test_func4[m2] PASSED test_mod1.py:3: test_func1[m1] PASSED test_mod1.py:3: test_func1[m2] PASSED """) def test_class_ordering(self, testdir): p = testdir.makeconftest(""" import pytest l = [] @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(): l.append("fin_%s%s" % (carg, farg)) request.addfinalizer(fin) """) testdir.makepyfile(""" import pytest class TestClass2: def test_1(self): pass def test_2(self): pass class TestClass: def test_3(self): pass """) result = testdir.runpytest("-vs") result.stdout.fnmatch_lines(""" test_class_ordering.py:4: TestClass2.test_1[1-a] PASSED test_class_ordering.py:4: TestClass2.test_1[2-a] PASSED test_class_ordering.py:6: TestClass2.test_2[1-a] PASSED test_class_ordering.py:6: TestClass2.test_2[2-a] PASSED test_class_ordering.py:4: TestClass2.test_1[1-b] PASSED test_class_ordering.py:4: TestClass2.test_1[2-b] PASSED test_class_ordering.py:6: TestClass2.test_2[1-b] PASSED test_class_ordering.py:6: TestClass2.test_2[2-b] PASSED test_class_ordering.py:9: TestClass.test_3[1-a] PASSED test_class_ordering.py:9: TestClass.test_3[2-a] PASSED test_class_ordering.py:9: TestClass.test_3[1-b] PASSED test_class_ordering.py:9: TestClass.test_3[2-b] 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: l.append("fin:%s" % param)) l.append("create:%s" % param) return request.param @pytest.fixture(scope="module", params=["mod1", "mod2"]) def modarg(request): param = request.param request.addfinalizer(lambda: l.append("fin:%s" % param)) l.append("create:%s" % param) return request.param l = [] def test_1(arg): l.append("test1") def test_2(modarg): l.append("test2") def test_3(arg, modarg): l.append("test3") def test_4(modarg, arg): l.append("test4") def test_5(): assert len(l) == 12 * 3 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(l, expected))) assert l == expected """) reprec = testdir.inline_run("-v") reprec.assertoutcome(passed=12+1) 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 l = [] class TestClass: @classmethod @pytest.fixture(scope="class", autouse=True) def setup1(self, request, param1): l.append(1) request.addfinalizer(self.teardown1) @classmethod def teardown1(self): assert l.pop() == 1 @pytest.fixture(scope="class", autouse=True) def setup2(self, request, param1): l.append(2) request.addfinalizer(self.teardown2) @classmethod def teardown2(self): assert l.pop() == 2 def test(self): pass def test_finish(): assert not l """) result = testdir.runpytest("-v") result.stdout.fnmatch_lines(""" *3 passed* """) assert "error" not in result.stdout.str() def test_parametrize_separated_lifecycle(self, testdir): testdir.makepyfile(""" import pytest @pytest.fixture(scope="module", params=[1, 2]) def arg(request): request.config.l = l # to access from outer x = request.param request.addfinalizer(lambda: l.append("fin%s" % x)) return request.param l = [] def test_1(arg): l.append(arg) def test_2(arg): l.append(arg) """) reprec = testdir.inline_run("-v") reprec.assertoutcome(passed=4) l = reprec.getcalls("pytest_configure")[0].config.l import pprint pprint.pprint(l) assert len(l) == 6 assert l[0] == l[1] == 1 assert l[2] == "fin1" assert l[3] == l[4] == 2 assert l[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: l.append("fin%s" % x)) return request.param l = [] def test_1(arg): l.append(arg) def test_2(arg): l.append(arg) def test_3(): assert len(l) == 8 assert l == [1, "fin1", 2, "fin2", 1, "fin1", 2, "fin2"] """) reprec = testdir.inline_run("-v") reprec.assertoutcome(passed=5) 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: l.append("fin%s" % arg)) l.append("setup%s" % arg) l = [] def test_1(arg): l.append(arg) def test_2(arg): l.append(arg) def test_3(): import pprint pprint.pprint(l) if arg == 1: assert l == ["setup1", 1, 1, ] elif arg == 2: assert l == ["setup1", 1, 1, "fin1", "setup2", 2, 2, ] """) reprec = testdir.inline_run("-v") reprec.assertoutcome(passed=6) class TestRequestScopeAccess: 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: 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_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: 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* """)