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import os |
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import re |
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import sys |
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import unittest |
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import unittest.mock |
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from pkg_resources import VersionConflict |
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8
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from coalib import coala |
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from coalib.misc.ContextManagers import prepare_file |
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from tests.TestUtilities import execute_coala, bear_test_module |
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class coalaTest(unittest.TestCase): |
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def setUp(self): |
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self.old_argv = sys.argv |
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def tearDown(self): |
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sys.argv = self.old_argv |
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def test_coala(self): |
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with bear_test_module(), \ |
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prepare_file(["#fixme"], None) as (lines, filename): |
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retval, output = execute_coala( |
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coala.main, |
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"coala", "-c", os.devnull, |
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"-f", re.escape(filename), |
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"-b", "LineCountTestBear") |
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self.assertIn("This file has 1 lines.", |
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output, |
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"The output should report count as 1 lines") |
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def test_did_nothing(self): |
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retval, output = execute_coala(coala.main, "coala", "-c", os.devnull, |
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"-S", "default.enabled=false") |
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self.assertEqual(retval, 0) |
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self.assertIn("No existent section was targeted or enabled", output) |
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def test_show_all_bears(self): |
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with bear_test_module(): |
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retval, output = execute_coala(coala.main, "coala", "-B") |
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self.assertEqual(retval, 0) |
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self.assertEqual(len(output.splitlines()), 4) |
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45
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def test_show_language_bears(self): |
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with bear_test_module(): |
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retval, output = execute_coala( |
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coala.main, "coala", "-B", "-l", "java") |
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self.assertEqual(retval, 0) |
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self.assertEqual(len(output.splitlines()), 2) |
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@unittest.mock.patch('coalib.parsing.DefaultArgParser.get_all_bears_names') |
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@unittest.mock.patch('coalib.collecting.Collectors.icollect_bears') |
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def test_version_conflict_in_collecting_bears(self, import_fn, _): |
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with bear_test_module(): |
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import_fn.side_effect = VersionConflict("msg1", "msg2") |
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retval, output = execute_coala(coala.main, "coala", "-B") |
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self.assertEqual(retval, 13) |
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self.assertIn(("There is a conflict in the version of a " |
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"dependency you have installed"), output) |
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self.assertIn("pip install msg2", output) # Check recommendation |
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63
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@unittest.mock.patch('coalib.collecting.Collectors._import_bears') |
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def test_unimportable_bear(self, import_fn): |
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with bear_test_module(): |
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import_fn.side_effect = SyntaxError |
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retval, output = execute_coala(coala.main, "coala", "-B") |
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self.assertEqual(retval, 0) |
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self.assertIn("Unable to collect bears from", output) |
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70
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71
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import_fn.side_effect = VersionConflict("msg1", "msg2") |
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retval, output = execute_coala(coala.main, "coala", "-B") |
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# Note that bear version conflicts don't give exitcode=13, |
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# they just give a warning with traceback in log_level debug. |
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self.assertEqual(retval, 0) |
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self.assertRegex(output, |
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"Unable to collect bears from .* because there " |
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"is a conflict with the version of a dependency " |
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"you have installed") |
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self.assertIn("pip install msg2", output) # Check recommendation |
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coala-analyzer /
coala
