| # Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0 |
| # For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt |
| |
| """Tests for FileReporters""" |
| |
| from __future__ import annotations |
| |
| import sys |
| |
| from coverage.plugin import FileReporter |
| from coverage.python import PythonFileReporter |
| |
| from tests.coveragetest import CoverageTest, UsingModulesMixin |
| from tests.helpers import os_sep |
| |
| # pylint: disable=import-error |
| # Unable to import 'aa' (No module named aa) |
| |
| |
| class FileReporterTest(UsingModulesMixin, CoverageTest): |
| """Tests for FileReporter classes.""" |
| |
| run_in_temp_dir = False |
| |
| def test_filenames(self) -> None: |
| acu = PythonFileReporter("aa/afile.py") |
| bcu = PythonFileReporter("aa/bb/bfile.py") |
| ccu = PythonFileReporter("aa/bb/cc/cfile.py") |
| assert acu.relative_filename() == "aa/afile.py" |
| assert bcu.relative_filename() == "aa/bb/bfile.py" |
| assert ccu.relative_filename() == "aa/bb/cc/cfile.py" |
| assert acu.source() == "# afile.py\n" |
| assert bcu.source() == "# bfile.py\n" |
| assert ccu.source() == "# cfile.py\n" |
| |
| def test_odd_filenames(self) -> None: |
| acu = PythonFileReporter("aa/afile.odd.py") |
| bcu = PythonFileReporter("aa/bb/bfile.odd.py") |
| b2cu = PythonFileReporter("aa/bb.odd/bfile.py") |
| assert acu.relative_filename() == "aa/afile.odd.py" |
| assert bcu.relative_filename() == "aa/bb/bfile.odd.py" |
| assert b2cu.relative_filename() == "aa/bb.odd/bfile.py" |
| assert acu.source() == "# afile.odd.py\n" |
| assert bcu.source() == "# bfile.odd.py\n" |
| assert b2cu.source() == "# bfile.py\n" |
| |
| def test_modules(self) -> None: |
| import aa |
| import aa.bb |
| import aa.bb.cc |
| |
| acu = PythonFileReporter(aa) |
| bcu = PythonFileReporter(aa.bb) |
| ccu = PythonFileReporter(aa.bb.cc) |
| assert acu.relative_filename() == os_sep("aa/__init__.py") |
| assert bcu.relative_filename() == os_sep("aa/bb/__init__.py") |
| assert ccu.relative_filename() == os_sep("aa/bb/cc/__init__.py") |
| assert acu.source() == "# aa\n" |
| assert bcu.source() == "# bb\n" |
| assert ccu.source() == "" # yes, empty |
| |
| def test_module_files(self) -> None: |
| 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) |
| assert acu.relative_filename() == os_sep("aa/afile.py") |
| assert bcu.relative_filename() == os_sep("aa/bb/bfile.py") |
| assert ccu.relative_filename() == os_sep("aa/bb/cc/cfile.py") |
| assert acu.source() == "# afile.py\n" |
| assert bcu.source() == "# bfile.py\n" |
| assert ccu.source() == "# cfile.py\n" |
| |
| def test_comparison(self) -> None: |
| 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 # pylint: disable=chained-comparison |
| 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_zipfile(self) -> None: |
| sys.path.append("tests/zip1.zip") |
| |
| # Test that we can get files out of zipfiles, and read their source files. |
| # The zip1 module is installed by an action in igor.py. |
| import zip1 |
| import zip1.zip1 |
| |
| # Verify that we really imported from an zipfile. If we did, then the |
| # __file__ won't be an actual file, because one of the "directories" |
| # in the path is actually the zip file. |
| self.assert_doesnt_exist(zip1.__file__) |
| |
| z1 = PythonFileReporter(zip1) |
| z1z1 = PythonFileReporter(zip1.zip1) |
| assert z1.source() == "" |
| assert "# My zip file!" in z1z1.source().splitlines() |
