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How to use make_temp_file_copies method in avocado

Best Python code snippet using avocado_python

diff_validator.py

Source:diff_validator.py

...18>>> change = diff_validator.Change()19>>> change.add_validated_files(["/etc/somerc"])20>>> change.append_expected_add("/etc/somerc", "this is a new line")21>>> change.append_expected_remove("/etc/somerc", "this line is removed")22>>> diff_validator.make_temp_file_copies(change.get_target_files())23After making changes through some in-test operation:24>>> changes = diff_validator.extract_changes(change.get_target_files())25>>> change_success = diff_validator.assert_change(changes, change.files_dict)26If test fails due to invalid change on the system:27>>> if not change_success:28>>>     changes = diff_validator.assert_change_dict(changes, change.files_dict)29>>>     raise DiffValidationError("Change is different than expected:\n%s" % diff_validator.create_diff_report(changes))30>>> else:31>>>     logging.info("Change made successfully")32>>> diff_validator.del_temp_file_copies(change.get_target_files())33"""34import difflib35import os36import shutil37class DiffValidationError(Exception):38    pass39def get_temp_file_path(file_path):40    """41    Generates a temporary filename.42    :param str file_path: file path prefix43    :returns: appended file path44    :rtype: str45    """46    return file_path + '.tmp'47def make_temp_file_copies(file_paths):48    """49    Creates temporary copies of the provided files.50    :param file_paths: file paths to be copied51    :type file_paths: [str]52    """53    for file_path in file_paths:54        temp_file_path = get_temp_file_path(file_path)55        shutil.copyfile(file_path, temp_file_path)56def del_temp_file_copies(file_paths):57    """58    Deletes all the provided files.59    :param file_paths: deleted file paths (their temporary versions)60    :type file_paths: [str]61    """...

test_diff_validator.py

Source:test_diff_validator.py

...30        change.add_validated_files(files)31        change.append_expected_add(files[0], "this is a new line")32        change.append_expected_remove(files[0], "this line is removed")33        change.append_expected_add(files[1], "this is a new line again")34        diff_validator.make_temp_file_copies(change.get_target_files())35        with open(files[0], "w", encoding="utf-8") as f:36            f.write("this is a new line")37        with open(files[1], "w", encoding="utf-8") as f:38            f.write("this line is not removed\nthis is a new line again\n")39        changes = diff_validator.extract_changes(change.get_target_files())40        change_success = diff_validator.assert_change(changes, change.files_dict)41        change_dict = diff_validator.assert_change_dict(changes, change.files_dict)42        self.assertTrue(43            change_success,44            f"The change must be valid:\n{diff_validator.create_diff_report(change_dict)}",45        )46    def test_change_wrong_no_change(self):47        files = self.files48        with open(files[0], "w", encoding="utf-8") as f:49            f.write("this line is removed\n")50        change = self.change51        change.add_validated_files(files)52        change.append_expected_add(files[0], "this is a new line")53        change.append_expected_remove(files[0], "this line is removed")54        diff_validator.make_temp_file_copies(change.get_target_files())55        changes = diff_validator.extract_changes(change.get_target_files())56        change_success = diff_validator.assert_change(changes, change.files_dict)57        change_dict = diff_validator.assert_change_dict(changes, change.files_dict)58        self.assertFalse(59            change_success,60            f"The change must not be valid:\n{diff_validator.create_diff_report(change_dict)}",61        )62    def test_change_wrong_add(self):63        files = self.files64        with open(files[0], "w", encoding="utf-8") as f:65            f.write("this line is removed\n")66        change = self.change67        change.add_validated_files(files)68        change.append_expected_add(files[0], "this is a new line")69        change.append_expected_remove(files[0], "this line is removed")70        diff_validator.make_temp_file_copies(change.get_target_files())71        with open(files[0], "w", encoding="utf-8") as f:72            f.write("this is a wrong new line\n")73        changes = diff_validator.extract_changes(change.get_target_files())74        change_success = diff_validator.assert_change(changes, change.files_dict)75        change_dict = diff_validator.assert_change_dict(changes, change.files_dict)76        self.assertFalse(77            change_success,78            f"The change must not be valid:\n{diff_validator.create_diff_report(change_dict)}",79        )80    def test_change_unexpected_remove(self):81        files = self.files82        with open(files[0], "w", encoding="utf-8") as f:83            f.write("this line is removed\n")84        change = self.change85        change.add_validated_files(files)86        change.append_expected_add(files[0], "this is a new line")87        diff_validator.make_temp_file_copies(change.get_target_files())88        with open(files[0], "w", encoding="utf-8") as f:89            f.write("this is a new line\n")90        changes = diff_validator.extract_changes(change.get_target_files())91        change_success = diff_validator.assert_change(changes, change.files_dict)92        change_dict = diff_validator.assert_change_dict(changes, change.files_dict)93        self.assertFalse(94            change_success,95            f"The change must not be valid:\n{diff_validator.create_diff_report(change_dict)}",96        )97    def test_change_unexpected_add(self):98        files = self.files99        with open(files[0], "w", encoding="utf-8") as f:100            f.write("this line is removed\n")101        change = self.change102        change.add_validated_files(files)103        change.append_expected_remove(files[0], "this line is removed")104        diff_validator.make_temp_file_copies(change.get_target_files())105        with open(files[0], "w", encoding="utf-8") as f:106            f.write("this is an unexpected new line\n")107        changes = diff_validator.extract_changes(change.get_target_files())108        change_success = diff_validator.assert_change(changes, change.files_dict)109        change_dict = diff_validator.assert_change_dict(changes, change.files_dict)110        self.assertFalse(111            change_success,112            f"The change must not be valid:\n{diff_validator.create_diff_report(change_dict)}",113        )114if __name__ == "__main__":...

test_utils_diff_validator.py

Source:test_utils_diff_validator.py

...28        change.add_validated_files(files)29        change.append_expected_add(files[0], "this is a new line")30        change.append_expected_remove(files[0], "this line is removed")31        change.append_expected_add(files[1], "this is a new line again")32        diff_validator.make_temp_file_copies(change.get_target_files())33        with open(files[0], "w") as f:34            f.write("this is a new line")35        with open(files[1], "w") as f:36            f.write("this line is not removed\nthis is a new line again\n")37        changes = diff_validator.extract_changes(change.get_target_files())38        change_success = diff_validator.assert_change(changes, change.files_dict)39        change_dict = diff_validator.assert_change_dict(changes, change.files_dict)40        self.assertTrue(change_success, "The change must be valid:\n%s" % diff_validator.create_diff_report(change_dict))41    def test_change_wrong_no_change(self):42        files = self.files43        with open(files[0], "w") as f:44            f.write("this line is removed\n")45        change = self.change46        change.add_validated_files(files)47        change.append_expected_add(files[0], "this is a new line")48        change.append_expected_remove(files[0], "this line is removed")49        diff_validator.make_temp_file_copies(change.get_target_files())50        changes = diff_validator.extract_changes(change.get_target_files())51        change_success = diff_validator.assert_change(changes, change.files_dict)52        change_dict = diff_validator.assert_change_dict(changes, change.files_dict)53        self.assertFalse(change_success, "The change must not be valid:\n%s" % diff_validator.create_diff_report(change_dict))54    def test_change_wrong_add(self):55        files = self.files56        with open(files[0], "w") as f:57            f.write("this line is removed\n")58        change = self.change59        change.add_validated_files(files)60        change.append_expected_add(files[0], "this is a new line")61        change.append_expected_remove(files[0], "this line is removed")62        diff_validator.make_temp_file_copies(change.get_target_files())63        with open(files[0], "w") as f:64            f.write("this is a wrong new line\n")65        changes = diff_validator.extract_changes(change.get_target_files())66        change_success = diff_validator.assert_change(changes, change.files_dict)67        change_dict = diff_validator.assert_change_dict(changes, change.files_dict)68        self.assertFalse(change_success, "The change must not be valid:\n%s" % diff_validator.create_diff_report(change_dict))69    def test_change_unexpected_remove(self):70        files = self.files71        with open(files[0], "w") as f:72            f.write("this line is removed\n")73        change = self.change74        change.add_validated_files(files)75        change.append_expected_add(files[0], "this is a new line")76        diff_validator.make_temp_file_copies(change.get_target_files())77        with open(files[0], "w") as f:78            f.write("this is a new line\n")79        changes = diff_validator.extract_changes(change.get_target_files())80        change_success = diff_validator.assert_change(changes, change.files_dict)81        change_dict = diff_validator.assert_change_dict(changes, change.files_dict)82        self.assertFalse(change_success, "The change must not be valid:\n%s" % diff_validator.create_diff_report(change_dict))83    def test_change_unexpected_add(self):84        files = self.files85        with open(files[0], "w") as f:86            f.write("this line is removed\n")87        change = self.change88        change.add_validated_files(files)89        change.append_expected_remove(files[0], "this line is removed")90        diff_validator.make_temp_file_copies(change.get_target_files())91        with open(files[0], "w") as f:92            f.write("this is an unexpected new line\n")93        changes = diff_validator.extract_changes(change.get_target_files())94        change_success = diff_validator.assert_change(changes, change.files_dict)95        change_dict = diff_validator.assert_change_dict(changes, change.files_dict)96        self.assertFalse(change_success, "The change must not be valid:\n%s" % diff_validator.create_diff_report(change_dict))97if __name__ == '__main__':...

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