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import sys |
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import multiprocessing |
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sys.path.insert(0, ".") |
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from coalib.settings.Section import Section |
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from coalib.settings.Setting import Setting |
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from coalib.processes.communication.LogMessage import LogMessage |
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from coalib.bears.Bear import Bear |
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from coalib.output.printers.LOG_LEVEL import LOG_LEVEL |
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import unittest |
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class TestBear(Bear): |
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def __init__(self, section, queue): |
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Bear.__init__(self, section, queue) |
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def run(self): |
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self.print("set", "up", delimiter="=") |
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self.err("teardown") |
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self.err() |
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@staticmethod |
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def get_dependencies(): |
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return [BadTestBear] |
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class BadTestBear(Bear): |
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def __init__(self, section, queue): |
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Bear.__init__(self, section, queue) |
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def run(self): |
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raise NotImplementedError |
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class TypedTestBear(Bear): |
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def __init__(self, section, queue): |
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Bear.__init__(self, section, queue) |
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self.was_executed = False |
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def run(self, something: int): |
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self.was_executed = True |
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return [] |
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class BearWithPrerequisites(Bear): |
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def __init__(self, section, queue, prerequisites_fulfilled): |
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Bear.__init__(self, section, queue) |
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self.prerequisites_fulfilled = prerequisites_fulfilled |
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self.was_executed = False |
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def run(self): |
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self.was_executed = True |
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return [] |
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def check_prerequisites(self): |
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return self.prerequisites_fulfilled |
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class BearTest(unittest.TestCase): |
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def setUp(self): |
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self.queue = multiprocessing.Queue() |
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self.settings = Section("test_settings") |
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self.uut = TestBear(self.settings, self.queue) |
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def test_simple_api(self): |
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self.assertRaises(TypeError, TestBear, self.settings, 2) |
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self.assertRaises(TypeError, TestBear, None, self.queue) |
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self.assertRaises(NotImplementedError, self.uut.kind) |
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base = Bear(self.settings, None) |
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self.assertRaises(NotImplementedError, base.run) |
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self.assertEqual(base.get_non_optional_settings(), {}) |
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def test_message_queue(self): |
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self.uut.execute() |
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self.check_message(LOG_LEVEL.DEBUG, |
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"Running bear {}...".format("TestBear")) |
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self.check_message(LOG_LEVEL.DEBUG, "set=up") |
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self.check_message(LOG_LEVEL.ERROR, "teardown") |
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def test_bad_bear(self): |
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self.uut = BadTestBear(self.settings, self.queue) |
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self.uut.execute() |
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self.check_message(LOG_LEVEL.DEBUG) |
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self.check_message(LOG_LEVEL.WARNING, |
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"Bear BadTestBear failed to run. Take a look at " |
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"debug messages for further information.") |
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# debug message contains custom content, dont test this here |
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self.queue.get() |
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def test_inconvertible(self): |
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self.uut = TypedTestBear(self.settings, self.queue) |
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self.settings.append(Setting("something", "5")) |
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self.uut.execute() |
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self.check_message(LOG_LEVEL.DEBUG) |
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self.assertTrue(self.uut.was_executed) |
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self.settings.append(Setting("something", "nonsense")) |
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self.uut.was_executed = False |
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self.uut.execute() |
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self.check_message(LOG_LEVEL.DEBUG) |
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self.check_message(LOG_LEVEL.WARNING) |
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self.assertTrue(self.queue.empty()) |
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self.assertFalse(self.uut.was_executed) |
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def check_message(self, log_level, message=None): |
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msg = self.queue.get() |
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self.assertIsInstance(msg, LogMessage) |
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if message: |
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self.assertEqual(msg.message, message) |
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self.assertEqual(msg.log_level, log_level, msg) |
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def test_no_queue(self): |
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uut = TestBear(self.settings, None) |
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uut.execute() # No exceptions |
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def test_dependencies(self): |
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self.assertEqual(Bear.get_dependencies(), []) |
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self.assertEqual(Bear.missing_dependencies([]), []) |
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self.assertEqual(Bear.missing_dependencies([BadTestBear]), []) |
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self.assertEqual(TestBear.missing_dependencies([]), [BadTestBear]) |
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self.assertEqual(TestBear.missing_dependencies([BadTestBear]), []) |
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self.assertEqual(TestBear.missing_dependencies([TestBear]), |
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[BadTestBear]) |
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self.assertEqual(TestBear.missing_dependencies([TestBear, |
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BadTestBear]), |
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[]) |
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def test_check_prerequisites(self): |
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uut = BearWithPrerequisites(self.settings, self.queue, True) |
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uut.execute() |
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self.check_message(LOG_LEVEL.DEBUG) |
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self.assertTrue(self.queue.empty()) |
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self.assertTrue(uut.was_executed) |
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uut.prerequisites_fulfilled = False |
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uut.was_executed = False |
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uut.execute() |
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self.check_message(LOG_LEVEL.DEBUG) |
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self.check_message(LOG_LEVEL.WARNING, |
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"The bear BearWithPrerequisites does not fulfill " |
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"all requirements.") |
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self.assertTrue(self.queue.empty()) |
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self.assertFalse(uut.was_executed) |
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uut.prerequisites_fulfilled = "Just because I want to." |
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uut.execute() |
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self.check_message(LOG_LEVEL.DEBUG) |
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self.check_message(LOG_LEVEL.WARNING, |
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"The bear BearWithPrerequisites does not fulfill " |
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"all requirements. Just because I want to.") |
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self.assertTrue(self.queue.empty()) |
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self.assertFalse(uut.was_executed) |
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158
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if __name__ == '__main__': |
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unittest.main(verbosity=2) |
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coala-analyzer /
coala
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