| # Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0 |
| # For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt |
| |
| """Tests for FileReporters""" |
| |
| import os |
| |
| from coverage.plugin import FileReporter |
| from coverage.python import PythonFileReporter |
| |
| from tests.coveragetest import CoverageTest, UsingModulesMixin |
| |
| # pylint: disable=import-error |
| # Unable to import 'aa' (No module named aa) |
| |
| |
| def native(filename): |
| """Make `filename` into a native form.""" |
| return filename.replace("/", os.sep) |
| |
| |
| class FileReporterTest(UsingModulesMixin, CoverageTest): |
| """Tests for FileReporter classes.""" |
| |
| run_in_temp_dir = False |
| |
| def test_filenames(self): |
| acu = PythonFileReporter("aa/afile.py") |
| bcu = PythonFileReporter("aa/bb/bfile.py") |
| ccu = PythonFileReporter("aa/bb/cc/cfile.py") |
| self.assertEqual(acu.relative_filename(), "aa/afile.py") |
| self.assertEqual(bcu.relative_filename(), "aa/bb/bfile.py") |
| self.assertEqual(ccu.relative_filename(), "aa/bb/cc/cfile.py") |
| self.assertEqual(acu.source(), "# afile.py\n") |
| self.assertEqual(bcu.source(), "# bfile.py\n") |
| self.assertEqual(ccu.source(), "# cfile.py\n") |
| |
| def test_odd_filenames(self): |
| acu = PythonFileReporter("aa/afile.odd.py") |
| bcu = PythonFileReporter("aa/bb/bfile.odd.py") |
| b2cu = PythonFileReporter("aa/bb.odd/bfile.py") |
| self.assertEqual(acu.relative_filename(), "aa/afile.odd.py") |
| self.assertEqual(bcu.relative_filename(), "aa/bb/bfile.odd.py") |
| self.assertEqual(b2cu.relative_filename(), "aa/bb.odd/bfile.py") |
| self.assertEqual(acu.source(), "# afile.odd.py\n") |
| self.assertEqual(bcu.source(), "# bfile.odd.py\n") |
| self.assertEqual(b2cu.source(), "# bfile.py\n") |
| |
| def test_modules(self): |
| import aa |
| import aa.bb |
| import aa.bb.cc |
| |
| acu = PythonFileReporter(aa) |
| bcu = PythonFileReporter(aa.bb) |
| ccu = PythonFileReporter(aa.bb.cc) |
| self.assertEqual(acu.relative_filename(), native("aa/__init__.py")) |
| self.assertEqual(bcu.relative_filename(), native("aa/bb/__init__.py")) |
| self.assertEqual(ccu.relative_filename(), native("aa/bb/cc/__init__.py")) |
| self.assertEqual(acu.source(), "# aa\n") |
| self.assertEqual(bcu.source(), "# bb\n") |
| self.assertEqual(ccu.source(), "") # yes, empty |
| |
| def test_module_files(self): |
| import aa.afile |
| import aa.bb.bfile |
| import aa.bb.cc.cfile |
| |
| acu = PythonFileReporter(aa.afile) |
| bcu = PythonFileReporter(aa.bb.bfile) |
| ccu = PythonFileReporter(aa.bb.cc.cfile) |
| self.assertEqual(acu.relative_filename(), native("aa/afile.py")) |
| self.assertEqual(bcu.relative_filename(), native("aa/bb/bfile.py")) |
| self.assertEqual(ccu.relative_filename(), native("aa/bb/cc/cfile.py")) |
| self.assertEqual(acu.source(), "# afile.py\n") |
| self.assertEqual(bcu.source(), "# bfile.py\n") |
| self.assertEqual(ccu.source(), "# cfile.py\n") |
| |
| def test_comparison(self): |
| acu = FileReporter("aa/afile.py") |
| acu2 = FileReporter("aa/afile.py") |
| zcu = FileReporter("aa/zfile.py") |
| bcu = FileReporter("aa/bb/bfile.py") |
| assert acu == acu2 and acu <= acu2 and acu >= acu2 |
| assert acu < zcu and acu <= zcu and acu != zcu |
| assert zcu > acu and zcu >= acu and zcu != acu |
| assert acu < bcu and acu <= bcu and acu != bcu |
| assert bcu > acu and bcu >= acu and bcu != acu |
| |
| def test_egg(self): |
| # Test that we can get files out of eggs, and read their source files. |
| # The egg1 module is installed by an action in igor.py. |
| import egg1 |
| import egg1.egg1 |
| |
| # Verify that we really imported from an egg. If we did, then the |
| # __file__ won't be an actual file, because one of the "directories" |
| # in the path is actually the .egg zip file. |
| self.assert_doesnt_exist(egg1.__file__) |
| |
| ecu = PythonFileReporter(egg1) |
| eecu = PythonFileReporter(egg1.egg1) |
| self.assertEqual(ecu.source(), u"") |
| self.assertIn(u"# My egg file!", eecu.source().splitlines()) |
