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How to use parse_steps method in Behave

Best Python code snippet using behave

test_step_parsing.py

Source:test_step_parsing.py

...32    and this is line four,33    with spaces at the beginning34  """35'''.strip()36def parse_steps(step):37    """Parse a step, prefixing it with a feature and a scenario header."""38    feature = """39    Feature: parse a step40    Scenario: parse a single step41    """42    feature += step43    return Feature.from_string(feature).scenarios[0].steps44def first_line_of(step):45    """46    Return the first line of a step47    """48    return step.strip().splitlines()[0]49def test_step_has_repr():50    """51    Step implements __repr__ nicely52    """53    step, = parse_steps(I_HAVE_TASTY_BEVERAGES)54    assert_equal(55        repr(step),56        '<Step: "' + first_line_of(I_HAVE_TASTY_BEVERAGES) + '">'57    )58def test_can_get_sentence_from_string():59    """60    It should extract the sentence string from the whole step61    """62    step, = parse_steps(I_HAVE_TASTY_BEVERAGES)63    assert isinstance(step, Step)64    assert_equal(65        step.sentence,66        first_line_of(I_HAVE_TASTY_BEVERAGES)67    )68def test_can_parse_keys_from_table():69    """70    It should take the keys from the step, if it has a table71    """72    step, = parse_steps(I_HAVE_TASTY_BEVERAGES)73    assert_equal(step.keys, ('Name', 'Type', 'Price'))74def test_can_parse_tables():75    """76    It should have a list of data from a given step, if it has a table77    """78    step, = parse_steps(I_HAVE_TASTY_BEVERAGES)79    assert_equal(step.hashes, (80        {81            'Name': 'Skol',82            'Type': 'Beer',83            'Price': '3.80'84        },85        {86            'Name': 'Nestea',87            'Type': 'Ice-tea',88            'Price': '2.10'89        },90    ))91def test_can_parse_a_unary_array_from_single_step():92    """93    It should extract a single ordinary step correctly into an array of steps94    """95    steps = parse_steps(I_HAVE_TASTY_BEVERAGES)96    assert_equal(len(steps), 1)97    assert isinstance(steps[0], Step)98    assert_equal(steps[0].sentence,99                 first_line_of(I_HAVE_TASTY_BEVERAGES))100def test_can_parse_a_unary_array_from_complicated_step():101    """102    It should extract a single tabular step correctly into an array of steps103    """104    steps = parse_steps(I_LIKE_VEGETABLES)105    assert_equal(len(steps), 1)106    assert isinstance(steps[0], Step)107    assert_equal(steps[0].sentence, first_line_of(I_LIKE_VEGETABLES))108def test_can_parse_regular_step_followed_by_tabular_step():109    """110    It should correctly extract two steps (one regular, one tabular) into an111    array.112    """113    steps = parse_steps(I_LIKE_VEGETABLES + I_HAVE_TASTY_BEVERAGES)114    assert_equal(len(steps), 2)115    assert isinstance(steps[0], Step)116    assert isinstance(steps[1], Step)117    assert_equal(steps[0].sentence, first_line_of(I_LIKE_VEGETABLES))118    assert_equal(steps[1].sentence, first_line_of(I_HAVE_TASTY_BEVERAGES))119def test_can_parse_tabular_step_followed_by_regular_step():120    """"121    It should correctly extract two steps (one tabular, one regular) into122    an array.123    """124    steps = parse_steps(I_HAVE_TASTY_BEVERAGES + I_LIKE_VEGETABLES)125    assert_equal(len(steps), 2)126    assert isinstance(steps[0], Step)127    assert isinstance(steps[1], Step)128    assert_equal(steps[0].sentence, first_line_of(I_HAVE_TASTY_BEVERAGES))129    assert_equal(steps[1].sentence, first_line_of(I_LIKE_VEGETABLES))130def test_can_parse_two_ordinary_steps():131    """132    It should correctly extract two ordinary steps into an array.133    """134    steps = parse_steps(I_DIE_HAPPY + I_LIKE_VEGETABLES)135    assert_equal(len(steps), 2)136    assert isinstance(steps[0], Step)137    assert isinstance(steps[1], Step)138    assert_equal(steps[0].sentence, first_line_of(I_DIE_HAPPY))139    assert_equal(steps[1].sentence, first_line_of(I_LIKE_VEGETABLES))140def test_multiline_is_part_of_previous_step():141    """142    It should correctly parse a multi-line string as part of the preceding step143    """144    steps = parse_steps(MULTI_LINE)145    assert_equal(len(steps), 1)146    assert isinstance(steps[0], Step)147    assert_equal(steps[0].sentence, 'Given I have a string like so:')148def test_table_escaping():149    """150    Table columns can be correctly escaped151    """152    steps = parse_steps(r"""153    Given I have items in my table:154        | Column 1                 |155        | This is a column         |156        | This is \| also a column |157        | This is \\ a backslash   |158    """)159    assert_equal(len(steps), 1)160    step, = steps161    assert_equal(step.table, (162        (r'Column 1',),163        (r'This is a column',),164        (r'This is | also a column',),165        (r'This is \ a backslash',),166    ))167def test_multiline_is_parsed():168    """Test parsing a multiline string in a step."""169    step, = parse_steps(MULTI_LINE)170    assert_equal(step.sentence, 'Given I have a string like so:')171    assert_equal(step.multiline, u"""This is line one172and this is line two173and this is line three174  and this is line four,175  with spaces at the beginning""")176def test_step_with_hash():177    """Test parsing a step with a hash"""178    step, = parse_steps('''179    Given I have product #1234 in my cart180    ''')181    assert_equal(step.sentence, 'Given I have product #1234 in my cart')182def test_comments():183    """Test parsing Gherkin comments."""184    steps = parse_steps('''185    # A comment186    Given I have a comment187                        # Another comment188    And I have another comment189    ''')190    assert_equal(191        [step.sentence for step in steps],192        [193            'Given I have a comment',194            'And I have another comment',195        ]196    )197def test_multiline_with_hash():198    """Test parsing a multiline with a hash"""199    step, = parse_steps('''200    Given I have the following products in my cart:201    """202    #1234203    #2345204    """205    ''')...

test_formatter.py

Source:test_formatter.py

...55def test_formatter_parses_each_step_from_flyer(successfulFlyer):56    successfulFlyer.create_sequence()57    successfulFlyer.run_sequence()58    formatter = Formatter()59    results = formatter.parse_steps(successfulFlyer)60    assert len(results) == 561def test_get_student_out_finds_main_out_if_no_postprocess():62    env = Environment(falconf_string="""63    test:64        main: python testMain.py65    """)66    flyer = Flyer(mode='test', env=env)67    flyer.create_sequence()68    flyer.run_sequence()69    formatter = Formatter(flyer)70    steps = formatter.parse_steps(flyer)71    assert 'student_outtttt' in formatter.get_student_out(flyer)72def test_get_student_out_finds_postprocess_out_if_postprocess():73    env = Environment(falconf_string="""74    test:75        main: python testMain.py76        postprocess: echo 'possssst'77    """)78    flyer = Flyer(mode='test', env=env)79    flyer.create_sequence()80    flyer.run_sequence()81    formatter = Formatter(flyer)82    steps = formatter.parse_steps(flyer)83    assert 'possssst' in formatter.get_student_out(flyer)84def test_get_student_out_finds_udacity_out_if_no_postprocess():85    env = Environment(falconf_string="""86    test:87        main: python testMain.py88    """)89    msg = 'this is a message'90    flyer = Flyer(mode='test', env=env)91    flyer.create_sequence()92    flyer.run_sequence()93    formatter = Formatter(flyer)94    steps = formatter.parse_steps(flyer)95    write_udacity_out(msg)96    assert msg in formatter.get_student_out(flyer)97def test_get_is_correct_is_none_if_no_tag():98    env = Environment(falconf_string="""99    test:100        main: python testMain.py101    """)102    flyer = Flyer(mode='test', env=env)103    flyer.create_sequence()104    flyer.run_sequence()105    formatter = Formatter(flyer)106    steps = formatter.parse_steps(flyer)107    student_out = formatter.get_student_out(flyer)108    assert formatter.get_is_correct(student_out) is None109def test_get_is_correct_is_false_if_fail_tag():110    # manually passes in output111    env = Environment(falconf_string="""112    test:113        main: echo '<::FAIL>'114    """)115    flyer = Flyer(mode='test', env=env)116    flyer.create_sequence()117    flyer.run_sequence()118    formatter = Formatter(flyer)119    steps = formatter.parse_steps(flyer)120    student_out = formatter.get_student_out(flyer)121    assert not formatter.get_is_correct(student_out)122def test_get_is_correct_is_true_if_pass_tag():123    # output pulled from udacity_out file124    msg = '<::PASS>'125    write_udacity_out(msg)126    formatter = Formatter()...

main.py

Source:main.py

...21    if steps is None:22        print("Unsolvable!")23    else:24        print("\nSolution:")25        print(parse_steps(steps))26        print("Solution is valid." if verify_steps(27            starting_numbers, target, steps) else "Solution is invalid!")28def get_steps(remaining_numbers, target, current=None, steps=None, closest=None):29    if current is None:30        steps = []31    for operand_pair in itertools.permutations(remaining_numbers, 2):32        (operand1, operand2) = operand_pair33        for operation in ['+', '-', '*', '/']:34            if operation == '/' and (operand2 == 0 or not is_integer_result(operand1, operand2)):35                continue36            elif operation == '-' and operand2 > operand1:37                continue38            current = operate(operand1, operand2, operation)39            offby = abs(current - target)40            if current == 0 or len(str(abs(current))) > 4:41                continue42            steps.append([operand1, operation, operand2, current])43            if offby < 10:44                print(f"Off by {offby}:")45                print(parse_steps(steps))46            # print(f'{operand1} {operation} {operand2} = {current}')47            if current == target:48                return steps49            remaining_numbers_copy = remaining_numbers.copy()50            remaining_numbers_copy.remove(operand1)51            remaining_numbers_copy.remove(operand2)52            remaining_numbers_copy.append(current)53            new_steps = get_steps(remaining_numbers_copy,54                                  target, current, steps, closest)55            if new_steps is None:56                steps.pop()57            else:58                return steps59def generate_starting_numbers():60    starting_numbers = []61    big_count = 062    for i in range(6):63        if random.randint(0, 1) and not big_count >= 4:64            starting_numbers.append(random.choice(BIG_NUMBERS))65            big_count += 166        else:67            starting_numbers.append(random.randint(1, 10))68    return starting_numbers69def operate(operand1, operand2, operation):70    if operation == '+':71        return operand1 + operand272    if operation == '-':73        return operand1 - operand274    if operation == '*':75        return operand1 * operand276    if operation == '/':77        if not is_integer_result(operand1, operand2):78            raise Exception(79                f"Result of {operand1} / {operand2} is not an integer")80        return operand1 // operand281def is_integer_result(operand1, operand2):82    return (operand1 / operand2).is_integer()83def verify_steps(starting_numbers, target, steps):84    result: int85    for step in steps:86        (operand1, operation, operand2, r) = step87        if r != operate(operand1, operand2, operation):88            return False89        try:90            starting_numbers.append(r)91            starting_numbers.remove(operand1)92            starting_numbers.remove(operand2)93        except ValueError:94            return False95        result = r96    if result != target:97        return False98    return True99def parse_steps(steps):100    final_string = ""101    for step in steps:102        final_string += f"{step[0]} {step[1]} {step[2]} = {step[3]}\n"103    return final_string104if __name__ == '__main__':...

enot.py

Source:enot.py

...36        self._override_conf = config.get('override', False)37        self._disable_prebuild = config.get('disable_prebuild', False)38        self._fullname = config.get('fullname', None)39        self._compare_versions = config.get('compare_versions', True)40        self._prebuild = EnotConfig.parse_steps(config.get('prebuild', []))41        self._install = EnotConfig.parse_steps(config.get('install', []))42        self._is_release = False43        for action in self.install:44            if isinstance(action, Release):45                self._is_release = True46        self._uninstall = EnotConfig.parse_steps(config.get('uninstall', []))47    @property48    def is_release(self) -> bool:49        return self._is_release50    @classmethod51    def from_path(cls, path: str, url=None) -> 'EnotConfig':52        content = read_file(join(path, 'enot_config.json'))53        name = path.split('/')[-1:]  # use project dir name as a name if not set in config54        return cls(json.loads(content), url=url, name=name)55    @classmethod56    def from_package(cls, package: TarFile, url: str, config: ConfigFile) -> 'EnotConfig':57        f = package.extractfile('enot_config.json')58        content = f.read()59        conf = cls(json.loads(content.decode('utf-8')), url=url)60        if config is not None:61            if config.fullname:  # overwrite fullname by package's fullname (from dep.config).62                conf.fullname = config.fullname63        return conf64    def need_enotify(self):65        return False66    def get_compiler(self):67        return Compiler.ENOT68    def __parse_build_vars(self, parsed):69        self._build_vars = parsed.get('build_vars', [])70        self._c_build_vars = parsed.get('c_build_vars', [])71    @staticmethod72    def parse_steps(steps: list) -> list:73        actions = []74        for step in steps:75            [(action_type, params)] = step.items()76            actions.append(action_factory.get_action(action_type, params))...

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