How to use realpath_with_context method in Behave

Best Python code snippet using behave

pathutil.py

Source:pathutil.py

...3"""4import os.path5import sys6import codecs7def realpath_with_context(path, context):8    """9    Convert a path into its realpath:10      * For relative path: use :attr:`context.workdir` as root directory11      * For absolute path: Pass-through without any changes.12    :param path: Filepath to convert (as string).13    :param context: Behave context object (with :attr:`context.workdir`)14    :return: Converted path.15    """16    if not os.path.isabs(path):17        assert context.workdir18        path = os.path.join(context.workdir, os.path.normpath(path))19    return path20def posixpath_normpath(pathname):21    """22    Convert path into POSIX path:23      * Normalize path24      * Replace backslash with slash25    :param pathname: Pathname (as string)26    :return: Normalized POSIX path.27    """28    backslash = "\\"29    pathname2 = os.path.normpath(pathname) or "."30    if backslash in pathname2:31        pathname2 = pathname2.replace(backslash, "/")32    return pathname233def ensure_makedirs(directory, max_iterations=3):34    # -- SPORADIC-ERRORS: WindowsError: [Error 5] Access denied: '...'35    iteration = 036    exception_text = None37    for iteration in range(max_iterations):38        try:39            os.makedirs(directory)40        except OSError as e:41            if iteration >= max_iterations:  # XXX-BAD: Never occurs42                raise43            else:44                exception_text = "%s:%s" % (e.__class__.__name__, e)45        if os.path.isdir(directory):46            return47    assert os.path.isdir(48        directory49    ), "FAILED: ensure_makedirs(%r) (after %s iterations):\n%s" % (50        directory,51        max_iterations,52        exception_text,53    )54def read_file_contents(filename, context=None, encoding=None):55    filename_ = realpath_with_context(filename, context)56    assert os.path.exists(filename_)57    with open(filename_, "r") as file_:58        file_contents = file_.read()59    return file_contents60def create_textfile_with_contents(filename, contents, encoding="utf-8"):61    """62    Creates a textual file with the provided contents in the workdir.63    Overwrites an existing file.64    """65    ensure_directory_exists(os.path.dirname(filename))66    if os.path.exists(filename):67        os.remove(filename)68    outstream = codecs.open(filename, "w", encoding)69    outstream.write(contents)70    if contents and not contents.endswith("\n"):71        outstream.write("\n")72    outstream.flush()73    outstream.close()74    assert os.path.exists(filename), "ENSURE file exists: %s" % filename75def ensure_file_exists(filename, context=None):76    real_filename = filename77    if context:78        real_filename = realpath_with_context(filename, context)79    if not os.path.exists(real_filename):80        create_textfile_with_contents(real_filename, "")81    assert os.path.exists(real_filename), "ENSURE file exists: %s" % filename82def ensure_directory_exists(dirname, context=None):83    """84    Ensures that a directory exits.85    If it does not exist, it is automatically created.86    """87    real_dirname = dirname88    if context:89        real_dirname = realpath_with_context(dirname, context)90    if not os.path.exists(real_dirname):91        mas_iterations = 292        if sys.platform.startswith("win"):93            mas_iterations = 1094        ensure_makedirs(real_dirname, mas_iterations)95    assert os.path.exists(real_dirname), "ENSURE dir exists: %s" % dirname...

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