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.CondaPkg/env/lib/python3.11/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
+from test.support import run_unittest
+
+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.assertEqual(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)
+        try:
+            test_input(1, "no processing", in_file, result1)
+        finally:
+            in_file.close()
+
+        in_file = TextFile(filename, strip_comments=1, skip_blanks=0,
+                           lstrip_ws=0, rstrip_ws=0)
+        try:
+            test_input(2, "strip comments", in_file, result2)
+        finally:
+            in_file.close()
+
+        in_file = TextFile(filename, strip_comments=0, skip_blanks=1,
+                           lstrip_ws=0, rstrip_ws=0)
+        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=1, skip_blanks=1,
+                           join_lines=1, rstrip_ws=1)
+        try:
+            test_input(5, "join lines without collapsing", in_file, result5)
+        finally:
+            in_file.close()
+
+        in_file = TextFile(filename, strip_comments=1, skip_blanks=1,
+                           join_lines=1, rstrip_ws=1, collapse_join=1)
+        try:
+            test_input(6, "join lines with collapsing", in_file, result6)
+        finally:
+            in_file.close()
+
+def test_suite():
+    return unittest.TestLoader().loadTestsFromTestCase(TextFileTestCase)
+
+if __name__ == "__main__":
+    run_unittest(test_suite())