462 lines
14 KiB
Python
462 lines
14 KiB
Python
import pytest
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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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pytest_plugins = "pytest_unittest"
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class MyTestCase(unittest.TestCase):
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def testpassing(self):
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self.assertEquals('foo', 'foo')
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def test_failing(self):
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self.assertEquals('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_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 == 0
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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.assertEquals(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_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.assertEquals(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_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.multi(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.multi(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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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(py.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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def test_testcase_skip_property(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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skip = 'dont run'
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def test_func(self):
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pass
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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_testfunction_skip_property(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_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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class TestTrialUnittest:
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def setup_class(cls):
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pytest.importorskip("twisted.trial.unittest")
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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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result = testdir.runpytest("-rxs")
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assert result.ret == 0
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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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"*4 skipped*3 xfail*1 xpass*",
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])
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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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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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])
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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()
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def test_djangolike_testcase(testdir):
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# contributed from Morten Breekevold
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testdir.makepyfile("""
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from unittest import TestCase, main
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class DjangoLikeTestCase(TestCase):
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def setUp(self):
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print ("setUp()")
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def test_presetup_has_been_run(self):
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print ("test_thing()")
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self.assertTrue(hasattr(self, 'was_presetup'))
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def tearDown(self):
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print ("tearDown()")
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def __call__(self, result=None):
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try:
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self._pre_setup()
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except (KeyboardInterrupt, SystemExit):
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raise
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except Exception:
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import sys
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result.addError(self, sys.exc_info())
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return
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super(DjangoLikeTestCase, self).__call__(result)
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try:
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self._post_teardown()
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except (KeyboardInterrupt, SystemExit):
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raise
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except Exception:
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import sys
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result.addError(self, sys.exc_info())
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return
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def _pre_setup(self):
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print ("_pre_setup()")
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self.was_presetup = True
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def _post_teardown(self):
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print ("_post_teardown()")
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""")
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result = testdir.runpytest("-s")
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assert result.ret == 0
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result.stdout.fnmatch_lines([
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"*_pre_setup()*",
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"*setUp()*",
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"*test_thing()*",
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"*tearDown()*",
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"*_post_teardown()*",
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])
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def test_unittest_not_shown_in_traceback(testdir):
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testdir.makepyfile("""
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import unittest
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class t(unittest.TestCase):
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def test_hello(self):
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x = 3
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self.assertEquals(x, 4)
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""")
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res = testdir.runpytest()
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assert "failUnlessEqual" not in res.stdout.str()
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def test_unorderable_types(testdir):
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testdir.makepyfile("""
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import unittest
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class TestJoinEmpty(unittest.TestCase):
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pass
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def make_test():
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class Test(unittest.TestCase):
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pass
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Test.__name__ = "TestFoo"
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return Test
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TestFoo = make_test()
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""")
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result = testdir.runpytest()
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assert "TypeError" not in result.stdout.str()
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assert result.ret == 0
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def test_unittest_typerror_traceback(testdir):
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testdir.makepyfile("""
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import unittest
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class TestJoinEmpty(unittest.TestCase):
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def test_hello(self, arg1):
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pass
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""")
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result = testdir.runpytest()
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assert "TypeError" in result.stdout.str()
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assert result.ret == 1
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