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89 lines
3 KiB
Python
89 lines
3 KiB
Python
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"""Tests for distutils.text_file."""
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import os
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import unittest
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from distutils.text_file import TextFile
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from distutils.tests import support
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TEST_DATA = """# test file
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line 3 \\
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# intervening comment
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continues on next line
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"""
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class TextFileTestCase(support.TempdirManager, unittest.TestCase):
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def test_class(self):
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# old tests moved from text_file.__main__
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# so they are really called by the buildbots
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# result 1: no fancy options
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result1 = ['# test file\n', '\n', 'line 3 \\\n',
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'# intervening comment\n',
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' continues on next line\n']
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# result 2: just strip comments
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result2 = ["\n",
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"line 3 \\\n",
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" continues on next line\n"]
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# result 3: just strip blank lines
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result3 = ["# test file\n",
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"line 3 \\\n",
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"# intervening comment\n",
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" continues on next line\n"]
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# result 4: default, strip comments, blank lines,
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# and trailing whitespace
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result4 = ["line 3 \\",
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" continues on next line"]
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# result 5: strip comments and blanks, plus join lines (but don't
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# "collapse" joined lines
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result5 = ["line 3 continues on next line"]
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# result 6: strip comments and blanks, plus join lines (and
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# "collapse" joined lines
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result6 = ["line 3 continues on next line"]
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def test_input(count, description, file, expected_result):
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result = file.readlines()
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self.assertEquals(result, expected_result)
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tmpdir = self.mkdtemp()
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filename = os.path.join(tmpdir, "test.txt")
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out_file = open(filename, "w")
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try:
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out_file.write(TEST_DATA)
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finally:
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out_file.close()
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in_file = TextFile (filename, strip_comments=0, skip_blanks=0,
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lstrip_ws=0, rstrip_ws=0)
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test_input (1, "no processing", in_file, result1)
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in_file = TextFile (filename, strip_comments=1, skip_blanks=0,
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lstrip_ws=0, rstrip_ws=0)
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test_input (2, "strip comments", in_file, result2)
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in_file = TextFile (filename, strip_comments=0, skip_blanks=1,
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lstrip_ws=0, rstrip_ws=0)
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test_input (3, "strip blanks", in_file, result3)
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in_file = TextFile (filename)
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test_input (4, "default processing", in_file, result4)
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in_file = TextFile (filename, strip_comments=1, skip_blanks=1,
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join_lines=1, rstrip_ws=1)
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test_input (5, "join lines without collapsing", in_file, result5)
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in_file = TextFile (filename, strip_comments=1, skip_blanks=1,
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join_lines=1, rstrip_ws=1, collapse_join=1)
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test_input (6, "join lines with collapsing", in_file, result6)
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def test_suite():
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return unittest.makeSuite(TextFileTestCase)
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if __name__ == "__main__":
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unittest.main(defaultTest="test_suite")
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