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-rw-r--r--Lib/distutils/tests/test_text_file.py88
1 files changed, 88 insertions, 0 deletions
diff --git a/Lib/distutils/tests/test_text_file.py b/Lib/distutils/tests/test_text_file.py
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+++ b/Lib/distutils/tests/test_text_file.py
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+"""Tests for distutils.text_file."""
+import os
+import unittest
+from distutils.text_file import TextFile
+from distutils.tests import support
+
+TEST_DATA = """# test file
+
+line 3 \\
+# intervening comment
+ continues on next line
+"""
+
+class TextFileTestCase(support.TempdirManager, unittest.TestCase):
+
+ 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()
+ self.assertEquals(result, expected_result)
+
+ tmpdir = self.mkdtemp()
+ filename = os.path.join(tmpdir, "test.txt")
+ out_file = open(filename, "w")
+ try:
+ out_file.write(TEST_DATA)
+ finally:
+ out_file.close()
+
+ in_file = TextFile (filename, strip_comments=0, skip_blanks=0,
+ lstrip_ws=0, rstrip_ws=0)
+ test_input (1, "no processing", in_file, result1)
+
+ in_file = TextFile (filename, strip_comments=1, skip_blanks=0,
+ lstrip_ws=0, rstrip_ws=0)
+ test_input (2, "strip comments", in_file, result2)
+
+ in_file = TextFile (filename, strip_comments=0, skip_blanks=1,
+ lstrip_ws=0, rstrip_ws=0)
+ test_input (3, "strip blanks", in_file, result3)
+
+ in_file = TextFile (filename)
+ test_input (4, "default processing", in_file, result4)
+
+ in_file = TextFile (filename, strip_comments=1, skip_blanks=1,
+ join_lines=1, rstrip_ws=1)
+ test_input (5, "join lines without collapsing", in_file, result5)
+
+ in_file = TextFile (filename, strip_comments=1, skip_blanks=1,
+ join_lines=1, rstrip_ws=1, collapse_join=1)
+ test_input (6, "join lines with collapsing", in_file, result6)
+
+def test_suite():
+ return unittest.makeSuite(TextFileTestCase)
+
+if __name__ == "__main__":
+ unittest.main(defaultTest="test_suite")