Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use parse_unified_diff_output method in avocado

Best Python code snippet using avocado_python

config_change_validation.py

Source:config_change_validation.py

...25    """26    for file_path in file_paths:27        temp_file_path = get_temp_file_path(file_path)28        os.remove(temp_file_path)29def parse_unified_diff_output(lines):30    """31    Parses the unified diff output of two files32    Returns a pair of adds and removes, where each is a list of trimmed lines33    """34    adds = []35    removes = []36    for line in lines:37        # ignore filepaths in the output38        if (len(line) > 2 and39            (line[:3] == "+++" or40                line[:3] == "---")):41            continue42        # ignore line range information in the output43        elif len(line) > 1 and line[:2] == "@@":44            continue45        # gather adds46        elif len(line) > 0 and line[0] == "+":47            added_line = line[1:].lstrip().rstrip()48            if len(added_line) == 0:49                continue50            adds = adds + [added_line]51        # gather removes52        elif len(line) > 0 and line[0] == "-":53            removed_line = line[1:].lstrip().rstrip()54            if len(removed_line) == 0:55                continue56            removes = removes + [removed_line]57    return (adds, removes)58def extract_config_changes(file_paths, compared_file_paths=[]):59    """60    Extracts diff information based on the new and61    temporarily saved old config files62    Returns a dictionary of file path and corresponding63    diff information key-value pairs.64    """65    changes = {}66    for i in range(len(file_paths)):67        temp_file_path = get_temp_file_path(file_paths[i])68        if len(compared_file_paths) > i:69            command = ("diff -U 0 -b " + compared_file_paths[i] + " " +70                       file_paths[i])71        else:72            command = "diff -U 0 -b " + temp_file_path + " " + file_paths[i]73        (_, output) = commands.getstatusoutput(command)74        lines = output.split('\n')75        changes[file_paths[i]] = parse_unified_diff_output(lines)76    return changes77def assert_config_change_dict(actual_result, expected_result):78    """79    Calculates unexpected line changes.80    The arguments actual_result and expected_results are of81    the same data structure type: Dict[file_path] --> (adds, removes),82    where adds = [added_line, ...] and removes = [removed_line, ...].83    The return value has the following structure:84    Dict[file_path] --> (unexpected_adds,85                         not_present_adds,86                         unexpected_removes,87                         not_present_removes)88    """89    change_diffs = {}...

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.