How to use _skip_if_not_supported method in lisa

Best Python code snippet using lisa_python

dockersuite.py

Source:dockersuite.py

...170            "There may have been errors when the container was run. "171            f"String Identifier: {string_identifier}. "172            f"Docker Run Output: {docker_run_output}."173        ).is_equal_to(string_identifier)174    def _skip_if_not_supported(self, node: Node) -> None:175        if isinstance(node.os, Redhat) and node.os.information.version < "7.0.0":176            raise SkippedException(177                f"Test not supported for RH/CentOS {node.os.information.release}"178            )179    def _verify_and_remove_containers(180        self, node: Node, docker_image_name: str, docker_container_name: str181    ) -> Docker:182        self._skip_if_not_supported(node)183        docker_tool = node.tools[Docker]184        self._verify_docker_engine(node)185        docker_tool.remove_image(docker_image_name)186        docker_tool.remove_container(docker_container_name)187        return docker_tool188    def _verify_docker_engine(self, node: Node) -> None:189        node.log.debug(f"VerifyDockerEngine on {node.os.information.vendor.lower()}")190        result = node.execute(191            "docker run hello-world",192            expected_exit_code=0,193            expected_exit_code_failure_message="Fail to run docker run hello-world",194            sudo=True,195        )196        node.log.debug(f"VerifyDockerEngine: hello-world output - {result.stdout}")

verify_examples.py

Source:verify_examples.py

...10import shlex11# This fixture is tightly coupled with output formats. Since these tests are12# more fragile than others, we should pin it to a specific version.13SUPPORTED_VERSIONS = ["6.2"]14def _skip_if_not_supported():15    for version in SUPPORTED_VERSIONS:16        supp_nums = version.split(".")17        found_nums = pytest.__version__.split(".")18        if found_nums[:len(supp_nums)] == supp_nums:19            return20    pytest.skip(21        "Documentation examples only supported on pytest versions: "22        + repr(SUPPORTED_VERSIONS)23    )24TYPE_PYTHON = "python"25TYPE_OUTPUT = "output"26def extract_blocks(rst_text):27    """28    Given string rst text, extracts the python code blocks and literal blocks,29    returning them in a list.30    """31    all_examples = []32    current_type = None33    current_example = None34    for line in rst_text.splitlines():35        if current_type is not None:36            if current_example == []:37                if line.strip() == "":38                    continue39                if not line.startswith('  '):40                    # Not actually a block. Skip it.41                    current_type = None42                    current_example = None43                    continue44                if (45                    current_type == TYPE_OUTPUT46                    and not line.strip().startswith("$ ")47                ):48                    # Not something we care about. ditch it.49                    current_type = None50                    current_example = None51                    continue52            if not (53                line.strip() == ""54                or line.startswith("  ")55            ):56                all_examples.append((current_type, current_example))57                current_type = None58                current_example = None59            else:60                current_example.append(line)61                continue62        if " ".join(line.split()) == ".. code-block:: python":63            current_type = TYPE_PYTHON64            current_example = []65        elif line.strip().endswith("::"):66            current_type = TYPE_OUTPUT67            current_example = []68    if current_example:69        all_examples.append((current_type, current_example))70    all_example_texts = []71    for example_type, example_lines in all_examples:72        while example_lines and example_lines[-1].strip() == "":73            example_lines.pop()74        example_text = dedent("\n".join(example_lines))75        all_example_texts.append((example_type, example_text))76    return all_example_texts77@pytest.fixture78def verify_one_example(testdir, monkeypatch, capsys, run_mypy):79    # Use a consistent width for the terminal output.80    monkeypatch.setenv("COLUMNS", "80")81    def _verify_pytest(args, expected_output):82        result = testdir.runpytest(*args)83        expected_lines = expected_output.splitlines()84        summary, inline, timepart = expected_lines[-1].partition(" in ")85        # Replace the actual running time with a glob, so the test isn't86        # dependent on that.87        timepart = "*" + timepart[timepart.index("s"):]88        expected_lines[-1] = "".join([summary, inline, timepart])89        result.stdout.fnmatch_lines([90            line91            for line in expected_lines92            # Don't match empty lines. Those might be useful for matching.93            if line.strip() != ""94        ])95        capsys.readouterr()96    def _verify_mypy(args, expected_output):97        stdout, *_ = run_mypy([str(testdir.tmpdir), *args])98        # Enforce an exact match, since there's not as much output as pytest.99        assert stdout.rstrip("\n") == expected_output.rstrip("\n")100    def _verify_one_example(code, *shell_blocks):101        testdir.makepyfile(code)102        for output in shell_blocks:103            command_line = output.splitlines()[0]104            cmd_tokens = shlex.split(command_line.lstrip("$ "))105            expected_output = "\n".join(output.splitlines()[1:])106            if cmd_tokens[0] == 'pytest':107                _verify_pytest(cmd_tokens[1:], expected_output)108            elif cmd_tokens[0] == 'mypy':109                _verify_mypy(cmd_tokens[1:], expected_output)110            else:111                pytest.fail(f"Unsupported command: {cmd_tokens[0]}")112    return _verify_one_example113@pytest.fixture114def verify_examples(verify_one_example):115    _skip_if_not_supported()116    def verify_examples(text):117        blocks = extract_blocks(text)118        last_python_block = None119        shell_blocks = []120        for block_type, block_text in blocks:121            if block_type == TYPE_PYTHON:122                if shell_blocks:123                    verify_one_example(last_python_block, *shell_blocks)124                last_python_block = block_text125                shell_blocks = []126                continue127            if last_python_block is not None:128                shell_blocks.append(block_text)129        if last_python_block and shell_blocks:...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.