137 lines
3.9 KiB
Python
137 lines
3.9 KiB
Python
#
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# test correct setup/teardowns at
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# module, class, and instance level
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def test_module_and_function_setup(testdir):
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reprec = testdir.inline_runsource("""
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modlevel = []
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def setup_module(module):
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assert not modlevel
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module.modlevel.append(42)
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def teardown_module(module):
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modlevel.pop()
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def setup_function(function):
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function.answer = 17
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def teardown_function(function):
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del function.answer
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def test_modlevel():
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assert modlevel[0] == 42
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assert test_modlevel.answer == 17
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class TestFromClass:
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def test_module(self):
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assert modlevel[0] == 42
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assert not hasattr(test_modlevel, 'answer')
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""")
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rep = reprec.matchreport("test_modlevel")
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assert rep.passed
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rep = reprec.matchreport("test_module")
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assert rep.passed
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def test_class_setup(testdir):
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reprec = testdir.inline_runsource("""
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class TestSimpleClassSetup:
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clslevel = []
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def setup_class(cls):
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cls.clslevel.append(23)
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def teardown_class(cls):
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cls.clslevel.pop()
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def test_classlevel(self):
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assert self.clslevel[0] == 23
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class TestInheritedClassSetupStillWorks(TestSimpleClassSetup):
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def test_classlevel_anothertime(self):
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assert self.clslevel == [23]
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def test_cleanup():
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assert not TestSimpleClassSetup.clslevel
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assert not TestInheritedClassSetupStillWorks.clslevel
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""")
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reprec.assertoutcome(passed=1+2+1)
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def test_method_setup(testdir):
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reprec = testdir.inline_runsource("""
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class TestSetupMethod:
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def setup_method(self, meth):
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self.methsetup = meth
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def teardown_method(self, meth):
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del self.methsetup
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def test_some(self):
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assert self.methsetup == self.test_some
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def test_other(self):
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assert self.methsetup == self.test_other
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""")
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reprec.assertoutcome(passed=2)
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def test_method_generator_setup(testdir):
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reprec = testdir.inline_runsource("""
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class TestSetupTeardownOnInstance:
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def setup_class(cls):
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cls.classsetup = True
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def setup_method(self, method):
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self.methsetup = method
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def test_generate(self):
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assert self.classsetup
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assert self.methsetup == self.test_generate
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yield self.generated, 5
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yield self.generated, 2
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def generated(self, value):
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assert self.classsetup
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assert self.methsetup == self.test_generate
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assert value == 5
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""")
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reprec.assertoutcome(passed=1, failed=1)
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def test_func_generator_setup(testdir):
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reprec = testdir.inline_runsource("""
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import sys
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def setup_module(mod):
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print ("setup_module")
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mod.x = []
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def setup_function(fun):
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print ("setup_function")
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x.append(1)
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def teardown_function(fun):
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print ("teardown_function")
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x.pop()
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def test_one():
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assert x == [1]
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def check():
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print ("check")
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sys.stderr.write("e\\n")
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assert x == [1]
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yield check
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assert x == [1]
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""")
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rep = reprec.matchreport("test_one", names="pytest_runtest_logreport")
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assert rep.passed
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def test_method_setup_uses_fresh_instances(testdir):
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reprec = testdir.inline_runsource("""
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class TestSelfState1:
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memory = []
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def test_hello(self):
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self.memory.append(self)
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def test_afterhello(self):
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assert self != self.memory[0]
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""")
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reprec.assertoutcome(passed=2, failed=0)
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