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| """Tests for distutils.text_file."""
|
| from distutils.tests import support
| from distutils.text_file import TextFile
|
| import jaraco.path
| import path
|
| TEST_DATA = """# test file
|
| line 3 \\
| # intervening comment
| continues on next line
| """
|
|
| class TestTextFile(support.TempdirManager):
| def test_class(self):
| # old tests moved from text_file.__main__
| # so they are really called by the buildbots
|
| # result 1: no fancy options
| result1 = [
| '# test file\n',
| '\n',
| 'line 3 \\\n',
| '# intervening comment\n',
| ' continues on next line\n',
| ]
|
| # result 2: just strip comments
| result2 = ["\n", "line 3 \\\n", " continues on next line\n"]
|
| # result 3: just strip blank lines
| result3 = [
| "# test file\n",
| "line 3 \\\n",
| "# intervening comment\n",
| " continues on next line\n",
| ]
|
| # result 4: default, strip comments, blank lines,
| # and trailing whitespace
| result4 = ["line 3 \\", " continues on next line"]
|
| # result 5: strip comments and blanks, plus join lines (but don't
| # "collapse" joined lines
| result5 = ["line 3 continues on next line"]
|
| # result 6: strip comments and blanks, plus join lines (and
| # "collapse" joined lines
| result6 = ["line 3 continues on next line"]
|
| def test_input(count, description, file, expected_result):
| result = file.readlines()
| assert result == expected_result
|
| tmp_path = path.Path(self.mkdtemp())
| filename = tmp_path / 'test.txt'
| jaraco.path.build({filename.name: TEST_DATA}, tmp_path)
|
| in_file = TextFile(
| filename,
| strip_comments=False,
| skip_blanks=False,
| lstrip_ws=False,
| rstrip_ws=False,
| )
| try:
| test_input(1, "no processing", in_file, result1)
| finally:
| in_file.close()
|
| in_file = TextFile(
| filename,
| strip_comments=True,
| skip_blanks=False,
| lstrip_ws=False,
| rstrip_ws=False,
| )
| try:
| test_input(2, "strip comments", in_file, result2)
| finally:
| in_file.close()
|
| in_file = TextFile(
| filename,
| strip_comments=False,
| skip_blanks=True,
| lstrip_ws=False,
| rstrip_ws=False,
| )
| try:
| test_input(3, "strip blanks", in_file, result3)
| finally:
| in_file.close()
|
| in_file = TextFile(filename)
| try:
| test_input(4, "default processing", in_file, result4)
| finally:
| in_file.close()
|
| in_file = TextFile(
| filename,
| strip_comments=True,
| skip_blanks=True,
| join_lines=True,
| rstrip_ws=True,
| )
| try:
| test_input(5, "join lines without collapsing", in_file, result5)
| finally:
| in_file.close()
|
| in_file = TextFile(
| filename,
| strip_comments=True,
| skip_blanks=True,
| join_lines=True,
| rstrip_ws=True,
| collapse_join=True,
| )
| try:
| test_input(6, "join lines with collapsing", in_file, result6)
| finally:
| in_file.close()
|
|
