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test_python.py

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    test_python.py 1.70 KiB
    from unittest import TestCase
    import filecmp
    import os.path
    
    class dircmp(filecmp.dircmp):
        """
        Compare the content of dir1 and dir2. In contrast with filecmp.dircmp, this
        subclass compares the content of files with the same path.
        """
        def phase3(self):
            """
            Find out differences between common files.
            Ensure we are using content comparison with shallow=False.
            """
            fcomp = filecmp.cmpfiles(self.left, self.right, self.common_files,
                                     shallow=False)
            self.same_files, self.diff_files, self.funny_files = fcomp
    
    def is_same(dir1, dir2):
        """
        Compare two directory trees content.
        Return False if they differ, True is they are the same.
        """
        compared = dircmp(dir1, dir2)
        if (compared.left_only or compared.right_only or compared.diff_files
            or compared.funny_files):
            return False
        for subdir in compared.common_dirs:
            if not is_same(os.path.join(dir1, subdir), os.path.join(dir2, subdir)):
                return False
        return True
    
    class TestPython(TestCase):
        def test_demo1(self):
            from setup_test_files import setup, setup_keep
            setup("demo1", "demo1_tmp")
            report = filecmp.dircmp("demo1_correct", "demo1_tmp")
            print("Different", report.report())
            self.assertTrue(is_same("demo1_correct", "demo1_tmp"))
    
        def test_demo2(self):
            from setup_test_files import setup, setup_keep
            setup_keep("demo2/framework.py", "demo2/framework_tmp.txt")
            with open("demo2/framework_tmp.txt") as f:
                tmp = f.read()
    
            with open("demo2/framework_correct.txt") as f:
                correct = f.read()
    
            self.assertEqual(tmp, correct)