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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:...

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