KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use strip_console_codes method in avocado

Best Python code snippet using avocado_python

astring.py

Source:astring.py

...78    command = command.replace("$", r'\$')79    command = command.replace('"', r'\"')80    command = command.replace('`', r'\`')81    return command82def strip_console_codes(output, custom_codes=None):83    """84    Remove the Linux console escape and control sequences from the console85    output. Make the output readable and can be used for result check. Now86    only remove some basic console codes using during boot up.87    :param output: The output from Linux console88    :type output: string89    :param custom_codes: The codes added to the console codes which is not90                         covered in the default codes91    :type output: string92    :return: the string without any special codes93    :rtype: string94    """95    if "\x1b" not in output:96        return output97    old_word = ""98    return_str = ""99    index = 0100    output = "\x1b[m%s" % output101    console_codes = "%[G@8]|\\[[@A-HJ-MPXa-hl-nqrsu\\`]"102    console_codes += "|\\[[\\d;]+[HJKgqnrm]|#8|\\([B0UK]|\\)"103    if custom_codes is not None and custom_codes not in console_codes:104        console_codes += "|%s" % custom_codes105    while index < len(output):106        tmp_index = 0107        tmp_word = ""108        while (len(re.findall("\x1b", tmp_word)) < 2 and109               index + tmp_index < len(output)):110            tmp_word += output[index + tmp_index]111            tmp_index += 1112        tmp_word = re.sub("\x1b", "", tmp_word)113        index += len(tmp_word) + 1114        if tmp_word == old_word:115            continue116        try:117            special_code = re.findall(console_codes, tmp_word)[0]118        except IndexError:119            if index + tmp_index < len(output):120                raise ValueError("%s is not included in the known console "121                                 "codes list %s" % (tmp_word, console_codes))122            continue123        if special_code == tmp_word:124            continue125        old_word = tmp_word126        return_str += tmp_word[len(special_code):]127    return return_str128def iter_tabular_output(matrix, header=None, strip=False):129    """130    Generator for a pretty, aligned string representation of a nxm matrix.131    This representation can be used to print any tabular data, such as132    database results. It works by scanning the lengths of each element133    in each column, and determining the format string dynamically.134    :param matrix: Matrix representation (list with n rows of m elements).135    :param header: Optional tuple or list with header elements to be displayed.136    :param strip:  Optionally remove trailing whitespace from each row.137    """138    def _get_matrix_with_header():139        return itertools.chain([header], matrix)140    def _get_matrix_no_header():141        return matrix142    if header is None:143        header = []144    if header:145        get_matrix = _get_matrix_with_header146    else:147        get_matrix = _get_matrix_no_header148    lengths = []149    len_matrix = []150    str_matrix = []151    for row in get_matrix():152        len_matrix.append([])153        str_matrix.append([string_safe_encode(column) for column in row])154        for i, column in enumerate(str_matrix[-1]):155            col_len = len(strip_console_codes(column))156            len_matrix[-1].append(col_len)157            try:158                max_len = lengths[i]159                if col_len > max_len:160                    lengths[i] = col_len161            except IndexError:162                lengths.append(col_len)163        # For different no cols we need to calculate `lengths` of the last item164        # but later in `yield` we don't want it in `len_matrix`165        len_matrix[-1] = len_matrix[-1][:-1]166    if strip:167        def str_out(x): return " ".join(x).rstrip()168    else:169        def str_out(x): return " ".join(x)...

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.