834 lines
25 KiB
Python
834 lines
25 KiB
Python
from __future__ import absolute_import, division, print_function
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from _pytest.main import EXIT_NOTESTSCOLLECTED
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import pytest
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import gc
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def test_simple_unittest(testdir):
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testpath = testdir.makepyfile("""
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import unittest
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class MyTestCase(unittest.TestCase):
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def testpassing(self):
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self.assertEqual('foo', 'foo')
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def test_failing(self):
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self.assertEqual('foo', 'bar')
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""")
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reprec = testdir.inline_run(testpath)
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assert reprec.matchreport("testpassing").passed
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assert reprec.matchreport("test_failing").failed
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def test_runTest_method(testdir):
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testdir.makepyfile("""
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import unittest
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class MyTestCaseWithRunTest(unittest.TestCase):
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def runTest(self):
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self.assertEqual('foo', 'foo')
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class MyTestCaseWithoutRunTest(unittest.TestCase):
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def runTest(self):
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self.assertEqual('foo', 'foo')
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def test_something(self):
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pass
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""")
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result = testdir.runpytest("-v")
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result.stdout.fnmatch_lines("""
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*MyTestCaseWithRunTest::runTest*
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*MyTestCaseWithoutRunTest::test_something*
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*2 passed*
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""")
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def test_isclasscheck_issue53(testdir):
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testpath = testdir.makepyfile("""
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import unittest
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class _E(object):
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def __getattr__(self, tag):
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pass
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E = _E()
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""")
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result = testdir.runpytest(testpath)
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assert result.ret == EXIT_NOTESTSCOLLECTED
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def test_setup(testdir):
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testpath = testdir.makepyfile("""
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import unittest
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class MyTestCase(unittest.TestCase):
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def setUp(self):
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self.foo = 1
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def setup_method(self, method):
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self.foo2 = 1
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def test_both(self):
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self.assertEqual(1, self.foo)
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assert self.foo2 == 1
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def teardown_method(self, method):
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assert 0, "42"
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""")
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reprec = testdir.inline_run("-s", testpath)
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assert reprec.matchreport("test_both", when="call").passed
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rep = reprec.matchreport("test_both", when="teardown")
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assert rep.failed and '42' in str(rep.longrepr)
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def test_setUpModule(testdir):
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testpath = testdir.makepyfile("""
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l = []
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def setUpModule():
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l.append(1)
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def tearDownModule():
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del l[0]
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def test_hello():
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assert l == [1]
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def test_world():
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assert l == [1]
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""")
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result = testdir.runpytest(testpath)
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result.stdout.fnmatch_lines([
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"*2 passed*",
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])
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def test_setUpModule_failing_no_teardown(testdir):
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testpath = testdir.makepyfile("""
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l = []
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def setUpModule():
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0/0
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def tearDownModule():
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l.append(1)
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def test_hello():
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pass
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""")
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reprec = testdir.inline_run(testpath)
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reprec.assertoutcome(passed=0, failed=1)
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call = reprec.getcalls("pytest_runtest_setup")[0]
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assert not call.item.module.l
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def test_new_instances(testdir):
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testpath = testdir.makepyfile("""
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import unittest
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class MyTestCase(unittest.TestCase):
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def test_func1(self):
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self.x = 2
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def test_func2(self):
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assert not hasattr(self, 'x')
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""")
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reprec = testdir.inline_run(testpath)
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reprec.assertoutcome(passed=2)
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def test_teardown(testdir):
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testpath = testdir.makepyfile("""
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import unittest
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class MyTestCase(unittest.TestCase):
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l = []
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def test_one(self):
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pass
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def tearDown(self):
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self.l.append(None)
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class Second(unittest.TestCase):
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def test_check(self):
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self.assertEqual(MyTestCase.l, [None])
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""")
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reprec = testdir.inline_run(testpath)
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passed, skipped, failed = reprec.countoutcomes()
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assert failed == 0, failed
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assert passed == 2
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assert passed + skipped + failed == 2
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def test_teardown_issue1649(testdir):
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"""
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Are TestCase objects cleaned up? Often unittest TestCase objects set
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attributes that are large and expensive during setUp.
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The TestCase will not be cleaned up if the test fails, because it
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would then exist in the stackframe.
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"""
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testpath = testdir.makepyfile("""
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import unittest
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class TestCaseObjectsShouldBeCleanedUp(unittest.TestCase):
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def setUp(self):
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self.an_expensive_object = 1
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def test_demo(self):
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pass
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""")
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testdir.inline_run("-s", testpath)
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gc.collect()
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for obj in gc.get_objects():
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assert type(obj).__name__ != 'TestCaseObjectsShouldBeCleanedUp'
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@pytest.mark.skipif("sys.version_info < (2,7)")
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def test_unittest_skip_issue148(testdir):
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testpath = testdir.makepyfile("""
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import unittest
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@unittest.skip("hello")
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class MyTestCase(unittest.TestCase):
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@classmethod
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def setUpClass(self):
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xxx
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def test_one(self):
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pass
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@classmethod
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def tearDownClass(self):
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xxx
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""")
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reprec = testdir.inline_run(testpath)
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reprec.assertoutcome(skipped=1)
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def test_method_and_teardown_failing_reporting(testdir):
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testdir.makepyfile("""
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import unittest, pytest
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class TC(unittest.TestCase):
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def tearDown(self):
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assert 0, "down1"
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def test_method(self):
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assert False, "down2"
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""")
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result = testdir.runpytest("-s")
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assert result.ret == 1
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result.stdout.fnmatch_lines([
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"*tearDown*",
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"*assert 0*",
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"*test_method*",
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"*assert False*",
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"*1 failed*1 error*",
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])
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def test_setup_failure_is_shown(testdir):
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testdir.makepyfile("""
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import unittest
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import pytest
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class TC(unittest.TestCase):
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def setUp(self):
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assert 0, "down1"
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def test_method(self):
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print ("never42")
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xyz
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""")
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result = testdir.runpytest("-s")
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assert result.ret == 1
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result.stdout.fnmatch_lines([
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"*setUp*",
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"*assert 0*down1*",
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"*1 failed*",
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])
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assert 'never42' not in result.stdout.str()
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def test_setup_setUpClass(testdir):
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testpath = testdir.makepyfile("""
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import unittest
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import pytest
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class MyTestCase(unittest.TestCase):
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x = 0
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@classmethod
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def setUpClass(cls):
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cls.x += 1
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def test_func1(self):
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assert self.x == 1
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def test_func2(self):
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assert self.x == 1
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@classmethod
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def tearDownClass(cls):
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cls.x -= 1
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def test_teareddown():
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assert MyTestCase.x == 0
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""")
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reprec = testdir.inline_run(testpath)
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reprec.assertoutcome(passed=3)
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def test_setup_class(testdir):
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testpath = testdir.makepyfile("""
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import unittest
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import pytest
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class MyTestCase(unittest.TestCase):
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x = 0
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def setup_class(cls):
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cls.x += 1
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def test_func1(self):
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assert self.x == 1
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def test_func2(self):
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assert self.x == 1
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def teardown_class(cls):
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cls.x -= 1
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def test_teareddown():
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assert MyTestCase.x == 0
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""")
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reprec = testdir.inline_run(testpath)
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reprec.assertoutcome(passed=3)
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@pytest.mark.parametrize("type", ['Error', 'Failure'])
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def test_testcase_adderrorandfailure_defers(testdir, type):
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testdir.makepyfile("""
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from unittest import TestCase
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import pytest
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class MyTestCase(TestCase):
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def run(self, result):
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excinfo = pytest.raises(ZeroDivisionError, lambda: 0/0)
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try:
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result.add%s(self, excinfo._excinfo)
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except KeyboardInterrupt:
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raise
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except:
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pytest.fail("add%s should not raise")
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def test_hello(self):
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pass
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""" % (type, type))
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result = testdir.runpytest()
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assert 'should not raise' not in result.stdout.str()
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@pytest.mark.parametrize("type", ['Error', 'Failure'])
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def test_testcase_custom_exception_info(testdir, type):
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testdir.makepyfile("""
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from unittest import TestCase
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import py, pytest
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import _pytest._code
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class MyTestCase(TestCase):
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def run(self, result):
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excinfo = pytest.raises(ZeroDivisionError, lambda: 0/0)
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# we fake an incompatible exception info
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from _pytest.monkeypatch import MonkeyPatch
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mp = MonkeyPatch()
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def t(*args):
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mp.undo()
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raise TypeError()
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mp.setattr(_pytest._code, 'ExceptionInfo', t)
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try:
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excinfo = excinfo._excinfo
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result.add%(type)s(self, excinfo)
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finally:
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mp.undo()
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def test_hello(self):
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pass
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""" % locals())
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result = testdir.runpytest()
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result.stdout.fnmatch_lines([
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"NOTE: Incompatible Exception Representation*",
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"*ZeroDivisionError*",
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"*1 failed*",
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])
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def test_testcase_totally_incompatible_exception_info(testdir):
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item, = testdir.getitems("""
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from unittest import TestCase
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class MyTestCase(TestCase):
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def test_hello(self):
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pass
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""")
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item.addError(None, 42)
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excinfo = item._excinfo.pop(0)
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assert 'ERROR: Unknown Incompatible' in str(excinfo.getrepr())
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def test_module_level_pytestmark(testdir):
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testpath = testdir.makepyfile("""
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import unittest
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import pytest
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pytestmark = pytest.mark.xfail
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class MyTestCase(unittest.TestCase):
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def test_func1(self):
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assert 0
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""")
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reprec = testdir.inline_run(testpath, "-s")
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reprec.assertoutcome(skipped=1)
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class TestTrialUnittest(object):
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def setup_class(cls):
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cls.ut = pytest.importorskip("twisted.trial.unittest")
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# on windows trial uses a socket for a reactor and apparently doesn't close it properly
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# https://twistedmatrix.com/trac/ticket/9227
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cls.ignore_unclosed_socket_warning = ('-W', 'always')
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def test_trial_testcase_runtest_not_collected(self, testdir):
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testdir.makepyfile("""
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from twisted.trial.unittest import TestCase
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class TC(TestCase):
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def test_hello(self):
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pass
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""")
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reprec = testdir.inline_run(*self.ignore_unclosed_socket_warning)
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reprec.assertoutcome(passed=1)
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testdir.makepyfile("""
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from twisted.trial.unittest import TestCase
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class TC(TestCase):
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def runTest(self):
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pass
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""")
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reprec = testdir.inline_run(*self.ignore_unclosed_socket_warning)
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reprec.assertoutcome(passed=1)
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def test_trial_exceptions_with_skips(self, testdir):
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testdir.makepyfile("""
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from twisted.trial import unittest
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import pytest
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class TC(unittest.TestCase):
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def test_hello(self):
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pytest.skip("skip_in_method")
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@pytest.mark.skipif("sys.version_info != 1")
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def test_hello2(self):
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pass
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@pytest.mark.xfail(reason="iwanto")
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def test_hello3(self):
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assert 0
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def test_hello4(self):
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pytest.xfail("i2wanto")
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def test_trial_skip(self):
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pass
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test_trial_skip.skip = "trialselfskip"
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def test_trial_todo(self):
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assert 0
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test_trial_todo.todo = "mytodo"
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def test_trial_todo_success(self):
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pass
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test_trial_todo_success.todo = "mytodo"
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class TC2(unittest.TestCase):
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def setup_class(cls):
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pytest.skip("skip_in_setup_class")
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def test_method(self):
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pass
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""")
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from _pytest.compat import _is_unittest_unexpected_success_a_failure
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should_fail = _is_unittest_unexpected_success_a_failure()
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result = testdir.runpytest("-rxs", *self.ignore_unclosed_socket_warning)
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result.stdout.fnmatch_lines_random([
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"*XFAIL*test_trial_todo*",
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"*trialselfskip*",
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"*skip_in_setup_class*",
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"*iwanto*",
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"*i2wanto*",
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"*sys.version_info*",
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"*skip_in_method*",
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"*1 failed*4 skipped*3 xfailed*" if should_fail else "*4 skipped*3 xfail*1 xpass*",
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])
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assert result.ret == (1 if should_fail else 0)
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def test_trial_error(self, testdir):
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testdir.makepyfile("""
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from twisted.trial.unittest import TestCase
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from twisted.internet.defer import Deferred
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from twisted.internet import reactor
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class TC(TestCase):
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def test_one(self):
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crash
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def test_two(self):
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def f(_):
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crash
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d = Deferred()
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d.addCallback(f)
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reactor.callLater(0.3, d.callback, None)
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return d
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def test_three(self):
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def f():
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pass # will never get called
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reactor.callLater(0.3, f)
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# will crash at teardown
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def test_four(self):
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def f(_):
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reactor.callLater(0.3, f)
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crash
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|
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d = Deferred()
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d.addCallback(f)
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reactor.callLater(0.3, d.callback, None)
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return d
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# will crash both at test time and at teardown
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""")
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result = testdir.runpytest()
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result.stdout.fnmatch_lines([
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"*ERRORS*",
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"*DelayedCalls*",
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"*test_four*",
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"*NameError*crash*",
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"*test_one*",
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"*NameError*crash*",
|
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"*test_three*",
|
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"*DelayedCalls*",
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"*test_two*",
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"*crash*",
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|
])
|
|
|
|
def test_trial_pdb(self, testdir):
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p = testdir.makepyfile("""
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from twisted.trial import unittest
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import pytest
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class TC(unittest.TestCase):
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def test_hello(self):
|
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assert 0, "hellopdb"
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|
""")
|
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child = testdir.spawn_pytest(p)
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child.expect("hellopdb")
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child.sendeof()
|
|
|
|
def test_trial_testcase_skip_property(self, testdir):
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testpath = testdir.makepyfile("""
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|
from twisted.trial import unittest
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class MyTestCase(unittest.TestCase):
|
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skip = 'dont run'
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def test_func(self):
|
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pass
|
|
""")
|
|
reprec = testdir.inline_run(testpath, "-s")
|
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reprec.assertoutcome(skipped=1)
|
|
|
|
def test_trial_testfunction_skip_property(self, testdir):
|
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testpath = testdir.makepyfile("""
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|
from twisted.trial import unittest
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|
class MyTestCase(unittest.TestCase):
|
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def test_func(self):
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pass
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test_func.skip = 'dont run'
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""")
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reprec = testdir.inline_run(testpath, "-s")
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reprec.assertoutcome(skipped=1)
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|
|
def test_trial_testcase_todo_property(self, testdir):
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testpath = testdir.makepyfile("""
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from twisted.trial import unittest
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class MyTestCase(unittest.TestCase):
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todo = 'dont run'
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def test_func(self):
|
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assert 0
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|
""")
|
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reprec = testdir.inline_run(testpath, "-s")
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reprec.assertoutcome(skipped=1)
|
|
|
|
def test_trial_testfunction_todo_property(self, testdir):
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testpath = testdir.makepyfile("""
|
|
from twisted.trial import unittest
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class MyTestCase(unittest.TestCase):
|
|
def test_func(self):
|
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assert 0
|
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test_func.todo = 'dont run'
|
|
""")
|
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reprec = testdir.inline_run(testpath, "-s", *self.ignore_unclosed_socket_warning)
|
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reprec.assertoutcome(skipped=1)
|
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|
|
|
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def test_djangolike_testcase(testdir):
|
|
# contributed from Morten Breekevold
|
|
testdir.makepyfile("""
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|
from unittest import TestCase, main
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|
|
|
class DjangoLikeTestCase(TestCase):
|
|
|
|
def setUp(self):
|
|
print ("setUp()")
|
|
|
|
def test_presetup_has_been_run(self):
|
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print ("test_thing()")
|
|
self.assertTrue(hasattr(self, 'was_presetup'))
|
|
|
|
def tearDown(self):
|
|
print ("tearDown()")
|
|
|
|
def __call__(self, result=None):
|
|
try:
|
|
self._pre_setup()
|
|
except (KeyboardInterrupt, SystemExit):
|
|
raise
|
|
except Exception:
|
|
import sys
|
|
result.addError(self, sys.exc_info())
|
|
return
|
|
super(DjangoLikeTestCase, self).__call__(result)
|
|
try:
|
|
self._post_teardown()
|
|
except (KeyboardInterrupt, SystemExit):
|
|
raise
|
|
except Exception:
|
|
import sys
|
|
result.addError(self, sys.exc_info())
|
|
return
|
|
|
|
def _pre_setup(self):
|
|
print ("_pre_setup()")
|
|
self.was_presetup = True
|
|
|
|
def _post_teardown(self):
|
|
print ("_post_teardown()")
|
|
""")
|
|
result = testdir.runpytest("-s")
|
|
assert result.ret == 0
|
|
result.stdout.fnmatch_lines([
|
|
"*_pre_setup()*",
|
|
"*setUp()*",
|
|
"*test_thing()*",
|
|
"*tearDown()*",
|
|
"*_post_teardown()*",
|
|
])
|
|
|
|
|
|
def test_unittest_not_shown_in_traceback(testdir):
|
|
testdir.makepyfile("""
|
|
import unittest
|
|
class t(unittest.TestCase):
|
|
def test_hello(self):
|
|
x = 3
|
|
self.assertEqual(x, 4)
|
|
""")
|
|
res = testdir.runpytest()
|
|
assert "failUnlessEqual" not in res.stdout.str()
|
|
|
|
|
|
def test_unorderable_types(testdir):
|
|
testdir.makepyfile("""
|
|
import unittest
|
|
class TestJoinEmpty(unittest.TestCase):
|
|
pass
|
|
|
|
def make_test():
|
|
class Test(unittest.TestCase):
|
|
pass
|
|
Test.__name__ = "TestFoo"
|
|
return Test
|
|
TestFoo = make_test()
|
|
""")
|
|
result = testdir.runpytest()
|
|
assert "TypeError" not in result.stdout.str()
|
|
assert result.ret == EXIT_NOTESTSCOLLECTED
|
|
|
|
|
|
def test_unittest_typerror_traceback(testdir):
|
|
testdir.makepyfile("""
|
|
import unittest
|
|
class TestJoinEmpty(unittest.TestCase):
|
|
def test_hello(self, arg1):
|
|
pass
|
|
""")
|
|
result = testdir.runpytest()
|
|
assert "TypeError" in result.stdout.str()
|
|
assert result.ret == 1
|
|
|
|
|
|
@pytest.mark.skipif("sys.version_info < (2,7)")
|
|
@pytest.mark.parametrize('runner', ['pytest', 'unittest'])
|
|
def test_unittest_expected_failure_for_failing_test_is_xfail(testdir, runner):
|
|
script = testdir.makepyfile("""
|
|
import unittest
|
|
class MyTestCase(unittest.TestCase):
|
|
@unittest.expectedFailure
|
|
def test_failing_test_is_xfail(self):
|
|
assert False
|
|
if __name__ == '__main__':
|
|
unittest.main()
|
|
""")
|
|
if runner == 'pytest':
|
|
result = testdir.runpytest("-rxX")
|
|
result.stdout.fnmatch_lines([
|
|
"*XFAIL*MyTestCase*test_failing_test_is_xfail*",
|
|
"*1 xfailed*",
|
|
])
|
|
else:
|
|
result = testdir.runpython(script)
|
|
result.stderr.fnmatch_lines([
|
|
"*1 test in*",
|
|
"*OK*(expected failures=1)*",
|
|
])
|
|
assert result.ret == 0
|
|
|
|
|
|
@pytest.mark.skipif("sys.version_info < (2,7)")
|
|
@pytest.mark.parametrize('runner', ['pytest', 'unittest'])
|
|
def test_unittest_expected_failure_for_passing_test_is_fail(testdir, runner):
|
|
script = testdir.makepyfile("""
|
|
import unittest
|
|
class MyTestCase(unittest.TestCase):
|
|
@unittest.expectedFailure
|
|
def test_passing_test_is_fail(self):
|
|
assert True
|
|
if __name__ == '__main__':
|
|
unittest.main()
|
|
""")
|
|
from _pytest.compat import _is_unittest_unexpected_success_a_failure
|
|
should_fail = _is_unittest_unexpected_success_a_failure()
|
|
if runner == 'pytest':
|
|
result = testdir.runpytest("-rxX")
|
|
result.stdout.fnmatch_lines([
|
|
"*MyTestCase*test_passing_test_is_fail*",
|
|
"*1 failed*" if should_fail else "*1 xpassed*",
|
|
])
|
|
else:
|
|
result = testdir.runpython(script)
|
|
result.stderr.fnmatch_lines([
|
|
"*1 test in*",
|
|
"*(unexpected successes=1)*",
|
|
])
|
|
|
|
assert result.ret == (1 if should_fail else 0)
|
|
|
|
|
|
@pytest.mark.parametrize('fix_type, stmt', [
|
|
('fixture', 'return'),
|
|
('yield_fixture', 'yield'),
|
|
])
|
|
def test_unittest_setup_interaction(testdir, fix_type, stmt):
|
|
testdir.makepyfile("""
|
|
import unittest
|
|
import pytest
|
|
class MyTestCase(unittest.TestCase):
|
|
@pytest.{fix_type}(scope="class", autouse=True)
|
|
def perclass(self, request):
|
|
request.cls.hello = "world"
|
|
{stmt}
|
|
@pytest.{fix_type}(scope="function", autouse=True)
|
|
def perfunction(self, request):
|
|
request.instance.funcname = request.function.__name__
|
|
{stmt}
|
|
|
|
def test_method1(self):
|
|
assert self.funcname == "test_method1"
|
|
assert self.hello == "world"
|
|
|
|
def test_method2(self):
|
|
assert self.funcname == "test_method2"
|
|
|
|
def test_classattr(self):
|
|
assert self.__class__.hello == "world"
|
|
""".format(fix_type=fix_type, stmt=stmt))
|
|
result = testdir.runpytest()
|
|
result.stdout.fnmatch_lines("*3 passed*")
|
|
|
|
|
|
def test_non_unittest_no_setupclass_support(testdir):
|
|
testpath = testdir.makepyfile("""
|
|
class TestFoo(object):
|
|
x = 0
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
cls.x = 1
|
|
|
|
def test_method1(self):
|
|
assert self.x == 0
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
cls.x = 1
|
|
|
|
def test_not_teareddown():
|
|
assert TestFoo.x == 0
|
|
|
|
""")
|
|
reprec = testdir.inline_run(testpath)
|
|
reprec.assertoutcome(passed=2)
|
|
|
|
|
|
def test_no_teardown_if_setupclass_failed(testdir):
|
|
testpath = testdir.makepyfile("""
|
|
import unittest
|
|
|
|
class MyTestCase(unittest.TestCase):
|
|
x = 0
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
cls.x = 1
|
|
assert False
|
|
|
|
def test_func1(self):
|
|
cls.x = 10
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
cls.x = 100
|
|
|
|
def test_notTornDown():
|
|
assert MyTestCase.x == 1
|
|
""")
|
|
reprec = testdir.inline_run(testpath)
|
|
reprec.assertoutcome(passed=1, failed=1)
|
|
|
|
|
|
def test_issue333_result_clearing(testdir):
|
|
testdir.makeconftest("""
|
|
def pytest_runtest_call(__multicall__, item):
|
|
__multicall__.execute()
|
|
assert 0
|
|
""")
|
|
testdir.makepyfile("""
|
|
import unittest
|
|
class TestIt(unittest.TestCase):
|
|
def test_func(self):
|
|
0/0
|
|
""")
|
|
|
|
reprec = testdir.inline_run()
|
|
reprec.assertoutcome(failed=1)
|
|
|
|
|
|
@pytest.mark.skipif("sys.version_info < (2,7)")
|
|
def test_unittest_raise_skip_issue748(testdir):
|
|
testdir.makepyfile(test_foo="""
|
|
import unittest
|
|
|
|
class MyTestCase(unittest.TestCase):
|
|
def test_one(self):
|
|
raise unittest.SkipTest('skipping due to reasons')
|
|
""")
|
|
result = testdir.runpytest("-v", '-rs')
|
|
result.stdout.fnmatch_lines("""
|
|
*SKIP*[1]*test_foo.py*skipping due to reasons*
|
|
*1 skipped*
|
|
""")
|
|
|
|
|
|
@pytest.mark.skipif("sys.version_info < (2,7)")
|
|
def test_unittest_skip_issue1169(testdir):
|
|
testdir.makepyfile(test_foo="""
|
|
import unittest
|
|
|
|
class MyTestCase(unittest.TestCase):
|
|
@unittest.skip("skipping due to reasons")
|
|
def test_skip(self):
|
|
self.fail()
|
|
""")
|
|
result = testdir.runpytest("-v", '-rs')
|
|
result.stdout.fnmatch_lines("""
|
|
*SKIP*[1]*skipping due to reasons*
|
|
*1 skipped*
|
|
""")
|
|
|
|
|
|
def test_class_method_containing_test_issue1558(testdir):
|
|
testdir.makepyfile(test_foo="""
|
|
import unittest
|
|
|
|
class MyTestCase(unittest.TestCase):
|
|
def test_should_run(self):
|
|
pass
|
|
def test_should_not_run(self):
|
|
pass
|
|
test_should_not_run.__test__ = False
|
|
""")
|
|
reprec = testdir.inline_run()
|
|
reprec.assertoutcome(passed=1)
|