409 lines
15 KiB
Python
409 lines
15 KiB
Python
import py
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class TestModule:
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def test_module_file_not_found(self, testdir):
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tmpdir = testdir.tmpdir
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fn = tmpdir.join('nada','no')
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col = py.test.collect.Module(fn, config=testdir.parseconfig(tmpdir))
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py.test.raises(py.error.ENOENT, col.collect)
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def test_failing_import(self, testdir):
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modcol = testdir.getmodulecol("import alksdjalskdjalkjals")
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py.test.raises(ImportError, modcol.collect)
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py.test.raises(ImportError, modcol.collect)
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py.test.raises(ImportError, modcol.run)
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def test_syntax_error_in_module(self, testdir):
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modcol = testdir.getmodulecol("this is a syntax error")
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py.test.raises(SyntaxError, modcol.collect)
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py.test.raises(SyntaxError, modcol.collect)
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py.test.raises(SyntaxError, modcol.run)
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def test_module_assertion_setup(self, testdir):
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modcol = testdir.getmodulecol("pass")
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from py.__.magic import assertion
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l = []
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py.magic.patch(assertion, "invoke", lambda: l.append(None))
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try:
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modcol.setup()
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finally:
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py.magic.revert(assertion, "invoke")
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x = l.pop()
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assert x is None
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py.magic.patch(assertion, "revoke", lambda: l.append(None))
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try:
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modcol.teardown()
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finally:
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py.magic.revert(assertion, "revoke")
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x = l.pop()
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assert x is None
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def test_disabled_module(self, testdir):
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modcol = testdir.getmodulecol("""
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disabled = True
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def setup_module(mod):
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raise ValueError
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""")
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assert not modcol.collect()
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assert not modcol.run()
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def test_module_participates_as_plugin(self, testdir):
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modcol = testdir.getmodulecol("")
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modcol.setup()
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assert modcol._config.pytestplugins.isregistered(modcol.obj)
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modcol.teardown()
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assert not modcol._config.pytestplugins.isregistered(modcol.obj)
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def test_module_considers_pytestplugins_at_import(self, testdir):
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modcol = testdir.getmodulecol("pytest_plugins='xasdlkj',")
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py.test.raises(ImportError, "modcol.obj")
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class TestClass:
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def test_disabled_class(self, testdir):
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modcol = testdir.getmodulecol("""
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class TestClass:
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disabled = True
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def test_method(self):
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pass
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""")
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l = modcol.collect()
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assert len(l) == 1
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modcol = l[0]
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assert isinstance(modcol, py.test.collect.Class)
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assert not modcol.collect()
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class TestGenerator:
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def test_generative_functions(self, testdir):
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modcol = testdir.getmodulecol("""
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def func1(arg, arg2):
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assert arg == arg2
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def test_gen():
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yield func1, 17, 3*5
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yield func1, 42, 6*7
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""")
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colitems = modcol.collect()
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assert len(colitems) == 1
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gencol = colitems[0]
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assert isinstance(gencol, py.test.collect.Generator)
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gencolitems = gencol.collect()
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assert len(gencolitems) == 2
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assert isinstance(gencolitems[0], py.test.collect.Function)
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assert isinstance(gencolitems[1], py.test.collect.Function)
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assert gencolitems[0].name == '[0]'
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assert gencolitems[0].obj.func_name == 'func1'
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def test_generative_methods(self, testdir):
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modcol = testdir.getmodulecol("""
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def func1(arg, arg2):
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assert arg == arg2
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class TestGenMethods:
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def test_gen(self):
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yield func1, 17, 3*5
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yield func1, 42, 6*7
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""")
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gencol = modcol.collect()[0].collect()[0].collect()[0]
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assert isinstance(gencol, py.test.collect.Generator)
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gencolitems = gencol.collect()
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assert len(gencolitems) == 2
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assert isinstance(gencolitems[0], py.test.collect.Function)
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assert isinstance(gencolitems[1], py.test.collect.Function)
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assert gencolitems[0].name == '[0]'
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assert gencolitems[0].obj.func_name == 'func1'
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def test_generative_functions_with_explicit_names(self, testdir):
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modcol = testdir.getmodulecol("""
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def func1(arg, arg2):
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assert arg == arg2
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def test_gen():
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yield "seventeen", func1, 17, 3*5
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yield "fortytwo", func1, 42, 6*7
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""")
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colitems = modcol.collect()
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assert len(colitems) == 1
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gencol = colitems[0]
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assert isinstance(gencol, py.test.collect.Generator)
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gencolitems = gencol.collect()
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assert len(gencolitems) == 2
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assert isinstance(gencolitems[0], py.test.collect.Function)
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assert isinstance(gencolitems[1], py.test.collect.Function)
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assert gencolitems[0].name == "['seventeen']"
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assert gencolitems[0].obj.func_name == 'func1'
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assert gencolitems[1].name == "['fortytwo']"
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assert gencolitems[1].obj.func_name == 'func1'
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def test_generative_methods_with_explicit_names(self, testdir):
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modcol = testdir.getmodulecol("""
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def func1(arg, arg2):
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assert arg == arg2
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class TestGenMethods:
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def test_gen(self):
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yield "m1", func1, 17, 3*5
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yield "m2", func1, 42, 6*7
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""")
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gencol = modcol.collect()[0].collect()[0].collect()[0]
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assert isinstance(gencol, py.test.collect.Generator)
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gencolitems = gencol.collect()
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assert len(gencolitems) == 2
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assert isinstance(gencolitems[0], py.test.collect.Function)
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assert isinstance(gencolitems[1], py.test.collect.Function)
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assert gencolitems[0].name == "['m1']"
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assert gencolitems[0].obj.func_name == 'func1'
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assert gencolitems[1].name == "['m2']"
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assert gencolitems[1].obj.func_name == 'func1'
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def test_order_of_execution_generator_same_codeline(self, testdir, tmpdir):
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o = testdir.makepyfile("""
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def test_generative_order_of_execution():
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test_list = []
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expected_list = range(6)
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def list_append(item):
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test_list.append(item)
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def assert_order_of_execution():
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print 'expected order', expected_list
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print 'but got ', test_list
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assert test_list == expected_list
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for i in expected_list:
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yield list_append, i
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yield assert_order_of_execution
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""")
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sorter = testdir.inline_run(o)
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passed, skipped, failed = sorter.countoutcomes()
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assert passed == 7
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assert not skipped and not failed
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def test_order_of_execution_generator_different_codeline(self, testdir):
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o = testdir.makepyfile("""
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def test_generative_tests_different_codeline():
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test_list = []
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expected_list = range(3)
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def list_append_2():
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test_list.append(2)
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def list_append_1():
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test_list.append(1)
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def list_append_0():
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test_list.append(0)
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def assert_order_of_execution():
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print 'expected order', expected_list
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print 'but got ', test_list
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assert test_list == expected_list
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yield list_append_0
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yield list_append_1
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yield list_append_2
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yield assert_order_of_execution
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""")
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sorter = testdir.inline_run(o) # .events_from_cmdline([o])
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passed, skipped, failed = sorter.countoutcomes()
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assert passed == 4
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assert not skipped and not failed
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class TestFunction:
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def test_function_equality(self, tmpdir):
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config = py.test.config._reparse([tmpdir])
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f1 = py.test.collect.Function(name="name", config=config,
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args=(1,), callobj=isinstance)
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f2 = py.test.collect.Function(name="name", config=config,
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args=(1,), callobj=callable)
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assert not f1 == f2
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assert f1 != f2
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f3 = py.test.collect.Function(name="name", config=config,
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args=(1,2), callobj=callable)
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assert not f3 == f2
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assert f3 != f2
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assert not f3 == f1
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assert f3 != f1
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f1_b = py.test.collect.Function(name="name", config=config,
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args=(1,), callobj=isinstance)
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assert f1 == f1_b
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assert not f1 != f1_b
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def test_pyfuncarg_lookupfails(self, testdir):
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item = testdir.getitem("def test_func(some): pass")
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kw = py.test.raises(LookupError, "item.lookup_allargs()")
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def test_pyfuncarg_lookup_default(self, testdir):
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item = testdir.getitem("def test_func(some, other=42): pass")
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class Provider:
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def pytest_pyfuncarg_some(self, pyfuncitem):
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return pyfuncitem.name
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item._config.pytestplugins.register(Provider())
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kw = item.lookup_allargs()
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assert len(kw) == 1
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def test_pyfuncarg_lookup_default_gets_overriden(self, testdir):
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item = testdir.getitem("def test_func(some=42, other=13): pass")
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class Provider:
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def pytest_pyfuncarg_other(self, pyfuncitem):
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return pyfuncitem.name
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item._config.pytestplugins.register(Provider())
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kw = item.lookup_allargs()
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assert len(kw) == 1
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name, value = kw.popitem()
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assert name == "other"
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assert value == item.name
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def test_pyfuncarg_basic(self, testdir):
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item = testdir.getitem("def test_func(some, other): pass")
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class Provider:
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def pytest_pyfuncarg_some(self, pyfuncitem):
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return pyfuncitem.name
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def pytest_pyfuncarg_other(self, pyfuncitem):
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return 42
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item._config.pytestplugins.register(Provider())
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kw = item.lookup_allargs()
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assert len(kw) == 2
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assert kw['some'] == "test_func"
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assert kw['other'] == 42
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def test_pyfuncarg_addfinalizer(self, testdir):
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item = testdir.getitem("def test_func(some): pass")
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l = []
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class Provider:
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def pytest_pyfuncarg_some(self, pyfuncitem):
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pyfuncitem.addfinalizer(lambda: l.append(42))
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return 3
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item._config.pytestplugins.register(Provider())
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kw = item.lookup_allargs()
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assert len(kw) == 1
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assert kw['some'] == 3
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assert len(l) == 0
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item.teardown()
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assert len(l) == 1
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assert l[0] == 42
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def test_pyfuncarg_lookup_modulelevel(self, testdir):
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modcol = testdir.getmodulecol("""
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def pytest_pyfuncarg_something(pyfuncitem):
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return pyfuncitem.name
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class TestClass:
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def test_method(self, something):
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pass
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def test_func(something):
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pass
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""")
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item1, item2 = testdir.genitems([modcol])
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modcol.setup()
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assert modcol._config.pytestplugins.isregistered(modcol.obj)
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kwargs = item1.lookup_allargs()
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assert kwargs['something'] == "test_method"
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kwargs = item2.lookup_allargs()
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assert kwargs['something'] == "test_func"
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modcol.teardown()
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assert not modcol._config.pytestplugins.isregistered(modcol.obj)
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class TestSorting:
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def test_check_equality_and_cmp_basic(self, testdir):
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modcol = testdir.getmodulecol("""
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def test_pass(): pass
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def test_fail(): assert 0
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""")
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fn1 = modcol.collect_by_name("test_pass")
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assert isinstance(fn1, py.test.collect.Function)
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fn2 = modcol.collect_by_name("test_pass")
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assert isinstance(fn2, py.test.collect.Function)
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assert fn1 == fn2
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assert fn1 != modcol
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assert cmp(fn1, fn2) == 0
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assert hash(fn1) == hash(fn2)
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fn3 = modcol.collect_by_name("test_fail")
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assert isinstance(fn3, py.test.collect.Function)
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assert not (fn1 == fn3)
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assert fn1 != fn3
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assert cmp(fn1, fn3) == -1
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assert cmp(fn1, 10) == -1
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assert cmp(fn2, 10) == -1
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assert cmp(fn3, 10) == -1
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for fn in fn1,fn2,fn3:
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assert fn != 3
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assert fn != modcol
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assert fn != [1,2,3]
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assert [1,2,3] != fn
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assert modcol != fn
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def test_allow_sane_sorting_for_decorators(self, testdir):
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modcol = testdir.getmodulecol("""
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def dec(f):
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g = lambda: f(2)
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g.place_as = f
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return g
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def test_a(y):
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pass
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test_a = dec(test_a)
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def test_b(y):
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pass
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test_b = dec(test_b)
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""")
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colitems = modcol.collect()
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assert len(colitems) == 2
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f1, f2 = colitems
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assert cmp(f2, f1) > 0
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class TestConftestCustomization:
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def test_extra_python_files_and_functions(self, testdir):
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testdir.makepyfile(conftest="""
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import py
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class MyFunction(py.test.collect.Function):
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pass
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class Directory(py.test.collect.Directory):
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def consider_file(self, path):
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if path.check(fnmatch="check_*.py"):
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return self.Module(path, parent=self)
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return super(Directory, self).consider_file(path)
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class myfuncmixin:
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Function = MyFunction
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def funcnamefilter(self, name):
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return name.startswith('check_')
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class Module(myfuncmixin, py.test.collect.Module):
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def classnamefilter(self, name):
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return name.startswith('CustomTestClass')
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class Instance(myfuncmixin, py.test.collect.Instance):
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pass
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""")
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checkfile = testdir.makepyfile(check_file="""
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def check_func():
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assert 42 == 42
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class CustomTestClass:
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def check_method(self):
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assert 23 == 23
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""")
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# check that directory collects "check_" files
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config = testdir.parseconfig()
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col = config.getfsnode(checkfile.dirpath())
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colitems = col.collect()
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assert len(colitems) == 1
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assert isinstance(colitems[0], py.test.collect.Module)
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# check that module collects "check_" functions and methods
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config = testdir.parseconfig(checkfile)
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col = config.getfsnode(checkfile)
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assert isinstance(col, py.test.collect.Module)
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colitems = col.collect()
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assert len(colitems) == 2
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funccol = colitems[0]
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assert isinstance(funccol, py.test.collect.Function)
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assert funccol.name == "check_func"
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clscol = colitems[1]
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assert isinstance(clscol, py.test.collect.Class)
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colitems = clscol.collect()[0].collect()
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assert len(colitems) == 1
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assert colitems[0].name == "check_method"
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