Example #1
0
    def assert_mutation(self, original, mutants, lines=None, operator=None, with_coverage=False, with_exec=False):
        original_ast = utils.create_ast(original)
        if with_coverage:
            coverage_injector = coverage.CoverageInjector()
            coverage_injector.inject(original_ast)
        else:
            coverage_injector = None
        if not operator:
            operator = self.__class__.op
        if isinstance(mutants, str):
            mutants = [mutants]
        mutants = list(map(codegen.remove_extra_lines, mutants))
        module = None
        if with_exec:
            module = utils.create_module(original_ast)
        for mutation, mutatnt in operator.mutate(original_ast, coverage_injector=coverage_injector, module=module):
            mutant_code = codegen.remove_extra_lines(codegen.to_source(mutatnt))
            msg = '\n\nMutant:\n\n' + mutant_code + '\n\nNot found in:'
            for other_mutant in mutants:
                msg += '\n\n----------\n\n' + other_mutant
            self.assertIn(mutant_code, mutants, msg)
            mutants.remove(mutant_code)
            self.assert_location(mutatnt)
            if not lines is None:
                self.assert_mutation_lineo(mutation.node.lineno, lines)

        self.assertListEqual(mutants, [], 'did not generate all mutants')
Example #2
0
    def assert_mutation(self, original, mutants, lines=None, operator=None, with_coverage=False, with_exec=False):
        original_ast = utils.create_ast(original)
        if with_coverage:
            coverage_injector = coverage.CoverageInjector()
            coverage_injector.inject(original_ast)
        else:
            coverage_injector = None
        if not operator:
            operator = self.__class__.op
        if isinstance(mutants, str):
            mutants = [mutants]
        mutants = list(map(codegen.remove_extra_lines, mutants))
        module = None
        if with_exec:
            module = utils.create_module(original_ast)
        for mutation, mutatnt in operator.mutate(original_ast, coverage_injector=coverage_injector, module=module):
            mutant_code = codegen.remove_extra_lines(codegen.to_source(mutatnt))
            msg = '\n\nMutant:\n\n' + mutant_code + '\n\nNot found in:'
            for other_mutant in mutants:
                msg += '\n\n----------\n\n' + other_mutant
            self.assertIn(mutant_code, mutants, msg)
            mutants.remove(mutant_code)
            self.assert_location(mutatnt)
            if not lines is None:
                self.assert_mutation_lineo(mutation.node.lineno, lines)

        self.assertListEqual(mutants, [], 'did not generate all mutants')
Example #3
0
 def test_remove_extra_lines(self):
     code = EOL + INDENT + EOL + INDENT + 'pass' + EOL + INDENT + EOL + INDENT + 'pass' + EOL + EOL
     reduced = codegen.remove_extra_lines(code)
     self.assertEqual(reduced, INDENT + 'pass' + EOL + INDENT + 'pass')
Example #4
0
 def test_remove_extra_lines(self):
     code = EOL + INDENT + EOL + INDENT + 'pass' + EOL + INDENT + EOL + INDENT + 'pass' + EOL + EOL
     reduced = codegen.remove_extra_lines(code)
     self.assertEqual(reduced, INDENT + 'pass' + EOL + INDENT + 'pass')