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How to use read_formatted_vars method in tavern

Best Python code snippet using tavern

error.py

Source:error.py

...39            code_lines (list(str)): Source lines for this stage40        Returns:41            list(str): List of all missing format variables42        """43        def read_formatted_vars(lines):44            """Go over all lines and try to find format variables"""45            for line in lines:46                for match in re.finditer(47                    r"(.*?:\s+!raw)?(?(1).*|.*?(?P<format_var>(?<!{){[^{]*?}))", line48                ):49                    if match.group("format_var") is not None:50                        yield match.group("format_var")51        format_variables = list(read_formatted_vars(code_lines))52        keys = self._get_available_format_keys()53        missing = []54        # Print out values of format variables, like Pytest prints out the55        # values of function call variables56        tw.line("Format variables:", white=True, bold=True)57        for var in format_variables:58            # Empty dict59            if re.match(r"^\s*{}\s*", var):60                continue61            # If it's valid json, it's not a format value62            try:63                json.loads(var)64            except json.JSONDecodeError:65                pass...

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