def check_javascript_files()

in bot/code_coverage_bot/hooks/repo.py [0:0]

• 21 lines of code
• 9 McCabe index (conditional complexity)

    def check_javascript_files(self):
        """
        Check that all JavaScript files present in the coverage artifacts actually exist.
        If they don't, there might be a bug in the LCOV rewriter.
        """
        for artifact in self.artifactsHandler.get():
            if "jsvm" not in artifact:
                continue

            with zipfile.ZipFile(artifact, "r") as zf:
                for file_name in zf.namelist():
                    with zf.open(file_name, "r") as fl:
                        source_files = [
                            line[3:].decode("utf-8").rstrip()
                            for line in fl
                            if line.startswith(b"SF:")
                        ]
                        missing_files = [
                            f
                            for f in source_files
                            if not os.path.exists(os.path.join(self.repo_dir, f))
                        ]
                        if len(missing_files) != 0:
                            logger.warn(
                                f"{missing_files} are present in coverage reports, but missing from the repository"
                            )