def testUseCLI(self):
        notebook_dir = path.join('tests', 'expected')
        for notebook_path in glob(path.join(notebook_dir, '*.ipynb')):
            notebook_file = path.basename(notebook_path)
            print(notebook_file)
            expected = ""
            with open(notebook_path) as notebook_file:
                expected = notebook_file.read()
            try:
                # IPython 3
                expected = reads(expected, 3)
            except (__HOLE__, NBFormatError):
                # IPython 2
                expected = reads(expected, 'json')
            exit_code = 1
            argv = sys.argv
            stdout = sys.stdout
            stderr = sys.stderr
            try:
                with open(devnull, "w") as devnull_filehandle:
                    sys.stdout = sys.stderr = devnull_filehandle
                    sys.argv = [
                        "runipy",
                        "-o", notebook_path,
                        "--html", notebook_path.replace(".ipynb", ".html")
                    ]
                    main()
            except SystemExit as e:
                exit_code = e.code
            finally:
                sys.argv = argv
                sys.stdout = stdout
                sys.stderr = stderr
            notebook = ""
            with open(notebook_path) as notebook_file:
                notebook = notebook_file.read()
            try:
                # IPython 3
                notebook = reads(notebook, 3)
            except (TypeError, NBFormatError):
                # IPython 2
                notebook = reads(notebook, 'json')
            self.assert_notebooks_equal(expected, notebook)
dataset/ETHPy150Open paulgb/runipy/test_runipy.py/TestRunipy.testUseCLI