How to use parse_unified_diff_output method in avocado

Best Python code snippet using avocado_python Github


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...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 = {}...

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