# -*- coding: utf-8 -*- import re import sys import _pytest._code import py import pytest from _pytest import python as funcargs import hypothesis from hypothesis import strategies PY3 = sys.version_info >= (3, 0) class TestMetafunc: def Metafunc(self, func): # the unit tests of this class check if things work correctly # on the funcarg level, so we don't need a full blown # initiliazation class FixtureInfo: name2fixturedefs = None def __init__(self, names): self.names_closure = names names = funcargs.getfuncargnames(func) fixtureinfo = FixtureInfo(names) return funcargs.Metafunc(func, fixtureinfo, None) def test_no_funcargs(self, testdir): def function(): pass metafunc = self.Metafunc(function) assert not metafunc.fixturenames repr(metafunc._calls) def test_function_basic(self): def func(arg1, arg2="qwe"): pass metafunc = self.Metafunc(func) assert len(metafunc.fixturenames) == 1 assert 'arg1' in metafunc.fixturenames assert metafunc.function is func assert metafunc.cls is None def test_addcall_no_args(self): def func(arg1): pass metafunc = self.Metafunc(func) metafunc.addcall() assert len(metafunc._calls) == 1 call = metafunc._calls[0] assert call.id == "0" assert not hasattr(call, 'param') def test_addcall_id(self): def func(arg1): pass metafunc = self.Metafunc(func) pytest.raises(ValueError, "metafunc.addcall(id=None)") metafunc.addcall(id=1) pytest.raises(ValueError, "metafunc.addcall(id=1)") pytest.raises(ValueError, "metafunc.addcall(id='1')") metafunc.addcall(id=2) assert len(metafunc._calls) == 2 assert metafunc._calls[0].id == "1" assert metafunc._calls[1].id == "2" def test_addcall_param(self): def func(arg1): pass metafunc = self.Metafunc(func) class obj: pass metafunc.addcall(param=obj) metafunc.addcall(param=obj) metafunc.addcall(param=1) assert len(metafunc._calls) == 3 assert metafunc._calls[0].getparam("arg1") == obj assert metafunc._calls[1].getparam("arg1") == obj assert metafunc._calls[2].getparam("arg1") == 1 def test_addcall_funcargs(self): def func(x): pass metafunc = self.Metafunc(func) class obj: pass metafunc.addcall(funcargs={"x": 2}) metafunc.addcall(funcargs={"x": 3}) pytest.raises(pytest.fail.Exception, "metafunc.addcall({'xyz': 0})") assert len(metafunc._calls) == 2 assert metafunc._calls[0].funcargs == {'x': 2} assert metafunc._calls[1].funcargs == {'x': 3} assert not hasattr(metafunc._calls[1], 'param') def test_parametrize_error(self): def func(x, y): pass metafunc = self.Metafunc(func) metafunc.parametrize("x", [1,2]) pytest.raises(ValueError, lambda: metafunc.parametrize("x", [5,6])) pytest.raises(ValueError, lambda: metafunc.parametrize("x", [5,6])) metafunc.parametrize("y", [1,2]) pytest.raises(ValueError, lambda: metafunc.parametrize("y", [5,6])) pytest.raises(ValueError, lambda: metafunc.parametrize("y", [5,6])) def test_parametrize_and_id(self): def func(x, y): pass metafunc = self.Metafunc(func) metafunc.parametrize("x", [1,2], ids=['basic', 'advanced']) metafunc.parametrize("y", ["abc", "def"]) ids = [x.id for x in metafunc._calls] assert ids == ["basic-abc", "basic-def", "advanced-abc", "advanced-def"] def test_parametrize_with_wrong_number_of_ids(self, testdir): def func(x, y): pass metafunc = self.Metafunc(func) pytest.raises(ValueError, lambda: metafunc.parametrize("x", [1,2], ids=['basic'])) pytest.raises(ValueError, lambda: metafunc.parametrize(("x","y"), [("abc", "def"), ("ghi", "jkl")], ids=["one"])) def test_parametrize_with_userobjects(self): def func(x, y): pass metafunc = self.Metafunc(func) class A: pass metafunc.parametrize("x", [A(), A()]) metafunc.parametrize("y", list("ab")) assert metafunc._calls[0].id == "x0-a" assert metafunc._calls[1].id == "x0-b" assert metafunc._calls[2].id == "x1-a" assert metafunc._calls[3].id == "x1-b" @hypothesis.given(strategies.text() | strategies.binary()) def test_idval_hypothesis(self, value): from _pytest.python import _idval escaped = _idval(value, 'a', 6, None) assert isinstance(escaped, str) if PY3: escaped.encode('ascii') else: escaped.decode('ascii') def test_unicode_idval(self): """This tests that Unicode strings outside the ASCII character set get escaped, using byte escapes if they're in that range or unicode escapes if they're not. """ from _pytest.python import _idval values = [ (u'', ''), (u'ascii', 'ascii'), (u'ação', 'a\\xe7\\xe3o'), (u'josé@blah.com', 'jos\\xe9@blah.com'), (u'δοκ.ιμή@παράδειγμα.δοκιμή', '\\u03b4\\u03bf\\u03ba.\\u03b9\\u03bc\\u03ae@\\u03c0\\u03b1\\u03c1\\u03ac\\u03b4\\u03b5\\u03b9\\u03b3\\u03bc\\u03b1.\\u03b4\\u03bf\\u03ba\\u03b9\\u03bc\\u03ae'), ] for val, expected in values: assert _idval(val, 'a', 6, None) == expected def test_bytes_idval(self): """unittest for the expected behavior to obtain ids for parametrized bytes values: - python2: non-ascii strings are considered bytes and formatted using "binary escape", where any byte < 127 is escaped into its hex form. - python3: bytes objects are always escaped using "binary escape". """ from _pytest.python import _idval values = [ (b'', ''), (b'\xc3\xb4\xff\xe4', '\\xc3\\xb4\\xff\\xe4'), (b'ascii', 'ascii'), (u'αρά'.encode('utf-8'), '\\xce\\xb1\\xcf\\x81\\xce\\xac'), ] for val, expected in values: assert _idval(val, 'a', 6, None) == expected @pytest.mark.issue250 def test_idmaker_autoname(self): from _pytest.python import idmaker result = idmaker(("a", "b"), [("string", 1.0), ("st-ring", 2.0)]) assert result == ["string-1.0", "st-ring-2.0"] result = idmaker(("a", "b"), [(object(), 1.0), (object(), object())]) assert result == ["a0-1.0", "a1-b1"] # unicode mixing, issue250 result = idmaker((py.builtin._totext("a"), "b"), [({}, b'\xc3\xb4')]) assert result == ['a0-\\xc3\\xb4'] def test_idmaker_with_bytes_regex(self): from _pytest.python import idmaker result = idmaker(("a"), [(re.compile(b'foo'), 1.0)]) assert result == ["foo"] def test_idmaker_native_strings(self): from _pytest.python import idmaker totext = py.builtin._totext result = idmaker(("a", "b"), [(1.0, -1.1), (2, -202), ("three", "three hundred"), (True, False), (None, None), (re.compile('foo'), re.compile('bar')), (str, int), (list("six"), [66, 66]), (set([7]), set("seven")), (tuple("eight"), (8, -8, 8)), (b'\xc3\xb4', b"name"), (b'\xc3\xb4', totext("other")), ]) assert result == ["1.0--1.1", "2--202", "three-three hundred", "True-False", "None-None", "foo-bar", "str-int", "a7-b7", "a8-b8", "a9-b9", "\\xc3\\xb4-name", "\\xc3\\xb4-other", ] def test_idmaker_enum(self): from _pytest.python import idmaker enum = pytest.importorskip("enum") e = enum.Enum("Foo", "one, two") result = idmaker(("a", "b"), [(e.one, e.two)]) assert result == ["Foo.one-Foo.two"] @pytest.mark.issue351 def test_idmaker_idfn(self): from _pytest.python import idmaker def ids(val): if isinstance(val, Exception): return repr(val) result = idmaker(("a", "b"), [(10.0, IndexError()), (20, KeyError()), ("three", [1, 2, 3]), ], idfn=ids) assert result == ["10.0-IndexError()", "20-KeyError()", "three-b2", ] @pytest.mark.issue351 def test_idmaker_idfn_unique_names(self): from _pytest.python import idmaker def ids(val): return 'a' result = idmaker(("a", "b"), [(10.0, IndexError()), (20, KeyError()), ("three", [1, 2, 3]), ], idfn=ids) assert result == ["a-a0", "a-a1", "a-a2", ] @pytest.mark.issue351 def test_idmaker_idfn_exception(self): from _pytest.python import idmaker def ids(val): raise Exception("bad code") result = idmaker(("a", "b"), [(10.0, IndexError()), (20, KeyError()), ("three", [1, 2, 3]), ], idfn=ids) assert result == ["10.0-b0", "20-b1", "three-b2", ] def test_idmaker_with_ids(self): from _pytest.python import idmaker result = idmaker(("a", "b"), [(1, 2), (3, 4)], ids=["a", None]) assert result == ["a", "3-4"] def test_idmaker_with_ids_unique_names(self): from _pytest.python import idmaker result = idmaker(("a"), [1,2,3,4,5], ids=["a", "a", "b", "c", "b"]) assert result == ["a0", "a1", "b0", "c", "b1"] def test_addcall_and_parametrize(self): def func(x, y): pass metafunc = self.Metafunc(func) metafunc.addcall({'x': 1}) metafunc.parametrize('y', [2,3]) assert len(metafunc._calls) == 2 assert metafunc._calls[0].funcargs == {'x': 1, 'y': 2} assert metafunc._calls[1].funcargs == {'x': 1, 'y': 3} assert metafunc._calls[0].id == "0-2" assert metafunc._calls[1].id == "0-3" @pytest.mark.issue714 def test_parametrize_indirect(self): def func(x, y): pass metafunc = self.Metafunc(func) metafunc.parametrize('x', [1], indirect=True) metafunc.parametrize('y', [2,3], indirect=True) assert len(metafunc._calls) == 2 assert metafunc._calls[0].funcargs == {} assert metafunc._calls[1].funcargs == {} assert metafunc._calls[0].params == dict(x=1,y=2) assert metafunc._calls[1].params == dict(x=1,y=3) @pytest.mark.issue714 def test_parametrize_indirect_list(self): def func(x, y): pass metafunc = self.Metafunc(func) metafunc.parametrize('x, y', [('a', 'b')], indirect=['x']) assert metafunc._calls[0].funcargs == dict(y='b') assert metafunc._calls[0].params == dict(x='a') @pytest.mark.issue714 def test_parametrize_indirect_list_all(self): def func(x, y): pass metafunc = self.Metafunc(func) metafunc.parametrize('x, y', [('a', 'b')], indirect=['x', 'y']) assert metafunc._calls[0].funcargs == {} assert metafunc._calls[0].params == dict(x='a', y='b') @pytest.mark.issue714 def test_parametrize_indirect_list_empty(self): def func(x, y): pass metafunc = self.Metafunc(func) metafunc.parametrize('x, y', [('a', 'b')], indirect=[]) assert metafunc._calls[0].funcargs == dict(x='a', y='b') assert metafunc._calls[0].params == {} @pytest.mark.issue714 def test_parametrize_indirect_list_functional(self, testdir): """ Test parametrization with 'indirect' parameter applied on particular arguments. As y is is direct, its value should be used directly rather than being passed to the fixture y. :param testdir: the instance of Testdir class, a temporary test directory. """ testdir.makepyfile(""" import pytest @pytest.fixture(scope='function') def x(request): return request.param * 3 @pytest.fixture(scope='function') def y(request): return request.param * 2 @pytest.mark.parametrize('x, y', [('a', 'b')], indirect=['x']) def test_simple(x,y): assert len(x) == 3 assert len(y) == 1 """) result = testdir.runpytest("-v") result.stdout.fnmatch_lines([ "*test_simple*a-b*", "*1 passed*", ]) @pytest.mark.issue714 def test_parametrize_indirect_list_error(self, testdir): def func(x, y): pass metafunc = self.Metafunc(func) with pytest.raises(ValueError): metafunc.parametrize('x, y', [('a', 'b')], indirect=['x', 'z']) @pytest.mark.issue714 def test_parametrize_uses_no_fixture_error_indirect_false(self, testdir): """The 'uses no fixture' error tells the user at collection time that the parametrize data they've set up doesn't correspond to the fixtures in their test function, rather than silently ignoring this and letting the test potentially pass. """ testdir.makepyfile(""" import pytest @pytest.mark.parametrize('x, y', [('a', 'b')], indirect=False) def test_simple(x): assert len(x) == 3 """) result = testdir.runpytest("--collect-only") result.stdout.fnmatch_lines([ "*uses no fixture 'y'*", ]) @pytest.mark.issue714 def test_parametrize_uses_no_fixture_error_indirect_true(self, testdir): testdir.makepyfile(""" import pytest @pytest.fixture(scope='function') def x(request): return request.param * 3 @pytest.fixture(scope='function') def y(request): return request.param * 2 @pytest.mark.parametrize('x, y', [('a', 'b')], indirect=True) def test_simple(x): assert len(x) == 3 """) result = testdir.runpytest("--collect-only") result.stdout.fnmatch_lines([ "*uses no fixture 'y'*", ]) @pytest.mark.issue714 def test_parametrize_indirect_uses_no_fixture_error_indirect_list(self, testdir): testdir.makepyfile(""" import pytest @pytest.fixture(scope='function') def x(request): return request.param * 3 @pytest.mark.parametrize('x, y', [('a', 'b')], indirect=['x']) def test_simple(x): assert len(x) == 3 """) result = testdir.runpytest("--collect-only") result.stdout.fnmatch_lines([ "*uses no fixture 'y'*", ]) def test_addcalls_and_parametrize_indirect(self): def func(x, y): pass metafunc = self.Metafunc(func) metafunc.addcall(param="123") metafunc.parametrize('x', [1], indirect=True) metafunc.parametrize('y', [2,3], indirect=True) assert len(metafunc._calls) == 2 assert metafunc._calls[0].funcargs == {} assert metafunc._calls[1].funcargs == {} assert metafunc._calls[0].params == dict(x=1,y=2) assert metafunc._calls[1].params == dict(x=1,y=3) def test_parametrize_functional(self, testdir): testdir.makepyfile(""" def pytest_generate_tests(metafunc): metafunc.parametrize('x', [1,2], indirect=True) metafunc.parametrize('y', [2]) def pytest_funcarg__x(request): return request.param * 10 #def pytest_funcarg__y(request): # return request.param def test_simple(x,y): assert x in (10,20) assert y == 2 """) result = testdir.runpytest("-v") result.stdout.fnmatch_lines([ "*test_simple*1-2*", "*test_simple*2-2*", "*2 passed*", ]) def test_parametrize_onearg(self): metafunc = self.Metafunc(lambda x: None) metafunc.parametrize("x", [1,2]) assert len(metafunc._calls) == 2 assert metafunc._calls[0].funcargs == dict(x=1) assert metafunc._calls[0].id == "1" assert metafunc._calls[1].funcargs == dict(x=2) assert metafunc._calls[1].id == "2" def test_parametrize_onearg_indirect(self): metafunc = self.Metafunc(lambda x: None) metafunc.parametrize("x", [1,2], indirect=True) assert metafunc._calls[0].params == dict(x=1) assert metafunc._calls[0].id == "1" assert metafunc._calls[1].params == dict(x=2) assert metafunc._calls[1].id == "2" def test_parametrize_twoargs(self): metafunc = self.Metafunc(lambda x,y: None) metafunc.parametrize(("x", "y"), [(1,2), (3,4)]) assert len(metafunc._calls) == 2 assert metafunc._calls[0].funcargs == dict(x=1, y=2) assert metafunc._calls[0].id == "1-2" assert metafunc._calls[1].funcargs == dict(x=3, y=4) assert metafunc._calls[1].id == "3-4" def test_parametrize_multiple_times(self, testdir): testdir.makepyfile(""" import pytest pytestmark = pytest.mark.parametrize("x", [1,2]) def test_func(x): assert 0, x class TestClass: pytestmark = pytest.mark.parametrize("y", [3,4]) def test_meth(self, x, y): assert 0, x """) result = testdir.runpytest() assert result.ret == 1 result.assert_outcomes(failed=6) def test_parametrize_CSV(self, testdir): testdir.makepyfile(""" import pytest @pytest.mark.parametrize("x, y,", [(1,2), (2,3)]) def test_func(x, y): assert x+1 == y """) reprec = testdir.inline_run() reprec.assertoutcome(passed=2) def test_parametrize_class_scenarios(self, testdir): testdir.makepyfile(""" # same as doc/en/example/parametrize scenario example def pytest_generate_tests(metafunc): idlist = [] argvalues = [] for scenario in metafunc.cls.scenarios: idlist.append(scenario[0]) items = scenario[1].items() argnames = [x[0] for x in items] argvalues.append(([x[1] for x in items])) metafunc.parametrize(argnames, argvalues, ids=idlist, scope="class") class Test(object): scenarios = [['1', {'arg': {1: 2}, "arg2": "value2"}], ['2', {'arg':'value2', "arg2": "value2"}]] def test_1(self, arg, arg2): pass def test_2(self, arg2, arg): pass def test_3(self, arg, arg2): pass """) result = testdir.runpytest("-v") assert result.ret == 0 result.stdout.fnmatch_lines(""" *test_1*1* *test_2*1* *test_3*1* *test_1*2* *test_2*2* *test_3*2* *6 passed* """) def test_format_args(self): def function1(): pass assert funcargs._format_args(function1) == '()' def function2(arg1): pass assert funcargs._format_args(function2) == "(arg1)" def function3(arg1, arg2="qwe"): pass assert funcargs._format_args(function3) == "(arg1, arg2='qwe')" def function4(arg1, *args, **kwargs): pass assert funcargs._format_args(function4) == "(arg1, *args, **kwargs)" class TestMetafuncFunctional: def test_attributes(self, testdir): p = testdir.makepyfile(""" # assumes that generate/provide runs in the same process import py, pytest def pytest_generate_tests(metafunc): metafunc.addcall(param=metafunc) def pytest_funcarg__metafunc(request): assert request._pyfuncitem._genid == "0" return request.param def test_function(metafunc, pytestconfig): assert metafunc.config == pytestconfig assert metafunc.module.__name__ == __name__ assert metafunc.function == test_function assert metafunc.cls is None class TestClass: def test_method(self, metafunc, pytestconfig): assert metafunc.config == pytestconfig assert metafunc.module.__name__ == __name__ if py.std.sys.version_info > (3, 0): unbound = TestClass.test_method else: unbound = TestClass.test_method.im_func # XXX actually have an unbound test function here? assert metafunc.function == unbound assert metafunc.cls == TestClass """) result = testdir.runpytest(p, "-v") result.assert_outcomes(passed=2) def test_addcall_with_two_funcargs_generators(self, testdir): testdir.makeconftest(""" def pytest_generate_tests(metafunc): assert "arg1" in metafunc.fixturenames metafunc.addcall(funcargs=dict(arg1=1, arg2=2)) """) p = testdir.makepyfile(""" def pytest_generate_tests(metafunc): metafunc.addcall(funcargs=dict(arg1=1, arg2=1)) class TestClass: def test_myfunc(self, arg1, arg2): assert arg1 == arg2 """) result = testdir.runpytest("-v", p) result.stdout.fnmatch_lines([ "*test_myfunc*0*PASS*", "*test_myfunc*1*FAIL*", "*1 failed, 1 passed*" ]) def test_two_functions(self, testdir): p = testdir.makepyfile(""" def pytest_generate_tests(metafunc): metafunc.addcall(param=10) metafunc.addcall(param=20) def pytest_funcarg__arg1(request): return request.param def test_func1(arg1): assert arg1 == 10 def test_func2(arg1): assert arg1 in (10, 20) """) result = testdir.runpytest("-v", p) result.stdout.fnmatch_lines([ "*test_func1*0*PASS*", "*test_func1*1*FAIL*", "*test_func2*PASS*", "*1 failed, 3 passed*" ]) def test_noself_in_method(self, testdir): p = testdir.makepyfile(""" def pytest_generate_tests(metafunc): assert 'xyz' not in metafunc.fixturenames class TestHello: def test_hello(xyz): pass """) result = testdir.runpytest(p) result.assert_outcomes(passed=1) def test_generate_plugin_and_module(self, testdir): testdir.makeconftest(""" def pytest_generate_tests(metafunc): assert "arg1" in metafunc.fixturenames metafunc.addcall(id="world", param=(2,100)) """) p = testdir.makepyfile(""" def pytest_generate_tests(metafunc): metafunc.addcall(param=(1,1), id="hello") def pytest_funcarg__arg1(request): return request.param[0] def pytest_funcarg__arg2(request): return request.param[1] class TestClass: def test_myfunc(self, arg1, arg2): assert arg1 == arg2 """) result = testdir.runpytest("-v", p) result.stdout.fnmatch_lines([ "*test_myfunc*hello*PASS*", "*test_myfunc*world*FAIL*", "*1 failed, 1 passed*" ]) def test_generate_tests_in_class(self, testdir): p = testdir.makepyfile(""" class TestClass: def pytest_generate_tests(self, metafunc): metafunc.addcall(funcargs={'hello': 'world'}, id="hello") def test_myfunc(self, hello): assert hello == "world" """) result = testdir.runpytest("-v", p) result.stdout.fnmatch_lines([ "*test_myfunc*hello*PASS*", "*1 passed*" ]) def test_two_functions_not_same_instance(self, testdir): p = testdir.makepyfile(""" def pytest_generate_tests(metafunc): metafunc.addcall({'arg1': 10}) metafunc.addcall({'arg1': 20}) class TestClass: def test_func(self, arg1): assert not hasattr(self, 'x') self.x = 1 """) result = testdir.runpytest("-v", p) result.stdout.fnmatch_lines([ "*test_func*0*PASS*", "*test_func*1*PASS*", "*2 pass*", ]) def test_issue28_setup_method_in_generate_tests(self, testdir): p = testdir.makepyfile(""" def pytest_generate_tests(metafunc): metafunc.addcall({'arg1': 1}) class TestClass: def test_method(self, arg1): assert arg1 == self.val def setup_method(self, func): self.val = 1 """) result = testdir.runpytest(p) result.assert_outcomes(passed=1) def test_parametrize_functional2(self, testdir): testdir.makepyfile(""" def pytest_generate_tests(metafunc): metafunc.parametrize("arg1", [1,2]) metafunc.parametrize("arg2", [4,5]) def test_hello(arg1, arg2): assert 0, (arg1, arg2) """) result = testdir.runpytest() result.stdout.fnmatch_lines([ "*(1, 4)*", "*(1, 5)*", "*(2, 4)*", "*(2, 5)*", "*4 failed*", ]) def test_parametrize_and_inner_getfuncargvalue(self, testdir): p = testdir.makepyfile(""" def pytest_generate_tests(metafunc): metafunc.parametrize("arg1", [1], indirect=True) metafunc.parametrize("arg2", [10], indirect=True) def pytest_funcarg__arg1(request): x = request.getfuncargvalue("arg2") return x + request.param def pytest_funcarg__arg2(request): return request.param def test_func1(arg1, arg2): assert arg1 == 11 """) result = testdir.runpytest("-v", p) result.stdout.fnmatch_lines([ "*test_func1*1*PASS*", "*1 passed*" ]) def test_parametrize_on_setup_arg(self, testdir): p = testdir.makepyfile(""" def pytest_generate_tests(metafunc): assert "arg1" in metafunc.fixturenames metafunc.parametrize("arg1", [1], indirect=True) def pytest_funcarg__arg1(request): return request.param def pytest_funcarg__arg2(request, arg1): return 10 * arg1 def test_func(arg2): assert arg2 == 10 """) result = testdir.runpytest("-v", p) result.stdout.fnmatch_lines([ "*test_func*1*PASS*", "*1 passed*" ]) def test_parametrize_with_ids(self, testdir): testdir.makepyfile(""" import pytest def pytest_generate_tests(metafunc): metafunc.parametrize(("a", "b"), [(1,1), (1,2)], ids=["basic", "advanced"]) def test_function(a, b): assert a == b """) result = testdir.runpytest("-v") assert result.ret == 1 result.stdout.fnmatch_lines_random([ "*test_function*basic*PASSED", "*test_function*advanced*FAILED", ]) def test_parametrize_without_ids(self, testdir): testdir.makepyfile(""" import pytest def pytest_generate_tests(metafunc): metafunc.parametrize(("a", "b"), [(1,object()), (1.3,object())]) def test_function(a, b): assert 1 """) result = testdir.runpytest("-v") result.stdout.fnmatch_lines(""" *test_function*1-b0* *test_function*1.3-b1* """) def test_parametrize_with_None_in_ids(self, testdir): testdir.makepyfile(""" import pytest def pytest_generate_tests(metafunc): metafunc.parametrize(("a", "b"), [(1,1), (1,1), (1,2)], ids=["basic", None, "advanced"]) def test_function(a, b): assert a == b """) result = testdir.runpytest("-v") assert result.ret == 1 result.stdout.fnmatch_lines_random([ "*test_function*basic*PASSED", "*test_function*1-1*PASSED", "*test_function*advanced*FAILED", ]) def test_parametrize_with_identical_ids_get_unique_names(self, testdir): testdir.makepyfile(""" import pytest def pytest_generate_tests(metafunc): metafunc.parametrize(("a", "b"), [(1,1), (1,2)], ids=["a", "a"]) def test_function(a, b): assert a == b """) result = testdir.runpytest("-v") assert result.ret == 1 result.stdout.fnmatch_lines_random([ "*test_function*a0*PASSED", "*test_function*a1*FAILED" ]) @pytest.mark.parametrize(("scope", "length"), [("module", 2), ("function", 4)]) def test_parametrize_scope_overrides(self, testdir, scope, length): testdir.makepyfile(""" import pytest l = [] def pytest_generate_tests(metafunc): if "arg" in metafunc.funcargnames: metafunc.parametrize("arg", [1,2], indirect=True, scope=%r) def pytest_funcarg__arg(request): l.append(request.param) return request.param def test_hello(arg): assert arg in (1,2) def test_world(arg): assert arg in (1,2) def test_checklength(): assert len(l) == %d """ % (scope, length)) reprec = testdir.inline_run() reprec.assertoutcome(passed=5) def test_parametrize_issue323(self, testdir): testdir.makepyfile(""" import pytest @pytest.fixture(scope='module', params=range(966)) def foo(request): return request.param def test_it(foo): pass def test_it2(foo): pass """) reprec = testdir.inline_run("--collect-only") assert not reprec.getcalls("pytest_internalerror") def test_usefixtures_seen_in_generate_tests(self, testdir): testdir.makepyfile(""" import pytest def pytest_generate_tests(metafunc): assert "abc" in metafunc.fixturenames metafunc.parametrize("abc", [1]) @pytest.mark.usefixtures("abc") def test_function(): pass """) reprec = testdir.runpytest() reprec.assert_outcomes(passed=1) def test_generate_tests_only_done_in_subdir(self, testdir): sub1 = testdir.mkpydir("sub1") sub2 = testdir.mkpydir("sub2") sub1.join("conftest.py").write(_pytest._code.Source(""" def pytest_generate_tests(metafunc): assert metafunc.function.__name__ == "test_1" """)) sub2.join("conftest.py").write(_pytest._code.Source(""" def pytest_generate_tests(metafunc): assert metafunc.function.__name__ == "test_2" """)) sub1.join("test_in_sub1.py").write("def test_1(): pass") sub2.join("test_in_sub2.py").write("def test_2(): pass") result = testdir.runpytest("-v", "-s", sub1, sub2, sub1) result.assert_outcomes(passed=3) def test_generate_same_function_names_issue403(self, testdir): testdir.makepyfile(""" import pytest def make_tests(): @pytest.mark.parametrize("x", range(2)) def test_foo(x): pass return test_foo test_x = make_tests() test_y = make_tests() """) reprec = testdir.runpytest() reprec.assert_outcomes(passed=4) @pytest.mark.issue463 @pytest.mark.parametrize('attr', ['parametrise', 'parameterize', 'parameterise']) def test_parametrize_misspelling(self, testdir, attr): testdir.makepyfile(""" import pytest @pytest.mark.{0}("x", range(2)) def test_foo(x): pass """.format(attr)) reprec = testdir.inline_run('--collectonly') failures = reprec.getfailures() assert len(failures) == 1 expectederror = "MarkerError: test_foo has '{0}', spelling should be 'parametrize'".format(attr) assert expectederror in failures[0].longrepr.reprcrash.message class TestMarkersWithParametrization: pytestmark = pytest.mark.issue308 def test_simple_mark(self, testdir): s = """ import pytest @pytest.mark.foo @pytest.mark.parametrize(("n", "expected"), [ (1, 2), pytest.mark.bar((1, 3)), (2, 3), ]) def test_increment(n, expected): assert n + 1 == expected """ items = testdir.getitems(s) assert len(items) == 3 for item in items: assert 'foo' in item.keywords assert 'bar' not in items[0].keywords assert 'bar' in items[1].keywords assert 'bar' not in items[2].keywords def test_select_based_on_mark(self, testdir): s = """ import pytest @pytest.mark.parametrize(("n", "expected"), [ (1, 2), pytest.mark.foo((2, 3)), (3, 4), ]) def test_increment(n, expected): assert n + 1 == expected """ testdir.makepyfile(s) rec = testdir.inline_run("-m", 'foo') passed, skipped, fail = rec.listoutcomes() assert len(passed) == 1 assert len(skipped) == 0 assert len(fail) == 0 @pytest.mark.xfail(reason="is this important to support??") def test_nested_marks(self, testdir): s = """ import pytest mastermark = pytest.mark.foo(pytest.mark.bar) @pytest.mark.parametrize(("n", "expected"), [ (1, 2), mastermark((1, 3)), (2, 3), ]) def test_increment(n, expected): assert n + 1 == expected """ items = testdir.getitems(s) assert len(items) == 3 for mark in ['foo', 'bar']: assert mark not in items[0].keywords assert mark in items[1].keywords assert mark not in items[2].keywords def test_simple_xfail(self, testdir): s = """ import pytest @pytest.mark.parametrize(("n", "expected"), [ (1, 2), pytest.mark.xfail((1, 3)), (2, 3), ]) def test_increment(n, expected): assert n + 1 == expected """ testdir.makepyfile(s) reprec = testdir.inline_run() # xfail is skip?? reprec.assertoutcome(passed=2, skipped=1) def test_simple_xfail_single_argname(self, testdir): s = """ import pytest @pytest.mark.parametrize("n", [ 2, pytest.mark.xfail(3), 4, ]) def test_isEven(n): assert n % 2 == 0 """ testdir.makepyfile(s) reprec = testdir.inline_run() reprec.assertoutcome(passed=2, skipped=1) def test_xfail_with_arg(self, testdir): s = """ import pytest @pytest.mark.parametrize(("n", "expected"), [ (1, 2), pytest.mark.xfail("True")((1, 3)), (2, 3), ]) def test_increment(n, expected): assert n + 1 == expected """ testdir.makepyfile(s) reprec = testdir.inline_run() reprec.assertoutcome(passed=2, skipped=1) def test_xfail_with_kwarg(self, testdir): s = """ import pytest @pytest.mark.parametrize(("n", "expected"), [ (1, 2), pytest.mark.xfail(reason="some bug")((1, 3)), (2, 3), ]) def test_increment(n, expected): assert n + 1 == expected """ testdir.makepyfile(s) reprec = testdir.inline_run() reprec.assertoutcome(passed=2, skipped=1) def test_xfail_with_arg_and_kwarg(self, testdir): s = """ import pytest @pytest.mark.parametrize(("n", "expected"), [ (1, 2), pytest.mark.xfail("True", reason="some bug")((1, 3)), (2, 3), ]) def test_increment(n, expected): assert n + 1 == expected """ testdir.makepyfile(s) reprec = testdir.inline_run() reprec.assertoutcome(passed=2, skipped=1) def test_xfail_passing_is_xpass(self, testdir): s = """ import pytest @pytest.mark.parametrize(("n", "expected"), [ (1, 2), pytest.mark.xfail("sys.version > 0", reason="some bug")((2, 3)), (3, 4), ]) def test_increment(n, expected): assert n + 1 == expected """ testdir.makepyfile(s) reprec = testdir.inline_run() # xpass is fail, obviously :) reprec.assertoutcome(passed=2, failed=1) def test_parametrize_called_in_generate_tests(self, testdir): s = """ import pytest def pytest_generate_tests(metafunc): passingTestData = [(1, 2), (2, 3)] failingTestData = [(1, 3), (2, 2)] testData = passingTestData + [pytest.mark.xfail(d) for d in failingTestData] metafunc.parametrize(("n", "expected"), testData) def test_increment(n, expected): assert n + 1 == expected """ testdir.makepyfile(s) reprec = testdir.inline_run() reprec.assertoutcome(passed=2, skipped=2) @pytest.mark.issue290 def test_parametrize_ID_generation_string_int_works(self, testdir): testdir.makepyfile(""" import pytest @pytest.fixture def myfixture(): return 'example' @pytest.mark.parametrize( 'limit', (0, '0')) def test_limit(limit, myfixture): return """) reprec = testdir.inline_run() reprec.assertoutcome(passed=2)