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import os |
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import sys |
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import unittest |
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from queue import Queue |
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sys.path.insert(0, ".") |
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from bears.c_languages.codeclone_detection.ClangFunctionDifferenceBear import ( |
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ClangFunctionDifferenceBear) |
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from bears.c_languages.codeclone_detection.ClangCloneDetectionBear import ( |
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ClangCloneDetectionBear) |
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from coalib.bearlib.parsing.clang.cindex import Index, LibclangError |
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from coalib.settings.Section import Section |
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from coalib.settings.Setting import Setting |
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class ClangCloneDetectionBearTest(unittest.TestCase): |
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def setUp(self): |
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self.base_test_path = os.path.abspath(os.path.join( |
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os.path.dirname(__file__), |
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"clone_detection_samples")) |
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self.section = Section("default") |
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self.section.append(Setting("files", "", origin=self.base_test_path)) |
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self.section.append(Setting("max_clone_difference", "0.308")) |
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self.clone_files = [os.listdir(os.path.join(self.base_test_path, |
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"clones"))] |
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def test_dependencies(self): |
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self.assertIn(ClangFunctionDifferenceBear, |
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ClangCloneDetectionBear.get_dependencies()) |
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def test_configuration(self): |
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self.section.append(Setting("average_calculation", "true")) |
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self.section.append(Setting("poly_postprocessing", "false")) |
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self.section.append(Setting("exp_postprocessing", "true")) |
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self.clone_files = [ |
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os.path.join(self.base_test_path, "clones", "s4c.c")] |
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# Ignore the results, it may be possible that it still passes :) |
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self.check_clone_detection_bear(self.clone_files, |
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lambda results, msg: True) |
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def test_non_clones(self): |
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self.non_clone_files = [ |
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os.path.join(self.base_test_path, "non_clones", elem) |
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for elem in os.listdir(os.path.join(self.base_test_path, |
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"non_clones"))] |
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self.check_clone_detection_bear(self.non_clone_files, |
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lambda results, msg: |
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self.assertEqual(results, [], msg)) |
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def test_clones(self): |
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self.clone_files = [ |
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os.path.join(self.base_test_path, "clones", elem) |
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for elem in os.listdir(os.path.join(self.base_test_path, |
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"clones"))] |
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self.check_clone_detection_bear(self.clone_files, |
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lambda results, msg: |
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self.assertNotEqual(results, [], msg)) |
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def check_clone_detection_bear(self, files, result_check_function): |
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""" |
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Checks the results of the CloneDetectionBear with the given function. |
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:param files: The files to check. Each will be checked |
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on its own. |
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:param result_check_function: A function yielding an exception if the |
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results are invalid. |
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""" |
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for file in files: |
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difference_results = ClangFunctionDifferenceBear( |
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{file: ""}, |
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self.section, |
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Queue()).run_bear_from_section([], {}) |
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uut = ClangCloneDetectionBear( |
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{file: ""}, |
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self.section, |
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Queue()) |
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arg_dict = {"dependency_results": |
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{ClangFunctionDifferenceBear.__name__: |
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list(difference_results)}} |
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result_check_function( |
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list(uut.run_bear_from_section([], arg_dict)), |
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"while analyzing "+file) |
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def skip_test(): |
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try: |
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Index.create() |
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return False |
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except LibclangError as error: |
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return str(error) |
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if __name__ == '__main__': |
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unittest.main(verbosity=2) |
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coala-analyzer /
coala
