def inline_css_into_each_html_report_file()

in pytest_azurepipelines.py [0:0]

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

def inline_css_into_each_html_report_file(reportdir):
    """
    Since <link> does not work inside the iframe used by Azure DevOps,
    inline the CSS styles into each HTML file generated by pytest report.
    This enables a good UX when reading reports in the portal.
    """
    style_fragment = "\n<style>\n" + get_resource_file_content("style.css") + "\n</style>\n"

    # since pytest-cov generates a flat folder, we don't need recursion here
    for file in os.listdir(reportdir):
        if file.endswith(".html"):
            full_path = os.path.join(reportdir, file)

            with open(full_path, mode="rt", encoding="utf8") as f:
                new_text = f.read().replace("</head>", style_fragment + "</head>")

            with open(full_path, mode="wt", encoding="utf8") as f:
                f.write(new_text)