Test static files links existing

check_static_files_links.py

class TestStaticLinks(UnitTestCase):

    def test_links(self):
        command = 'grep -nr "{{ STATIC_URL }}" %s --include \\*.html' % settings.PROJECT_ROOT

        output = os.popen(command).read()

        missed_files = []

        for line in output.split('\n'):
            if "EXCLUDE_STATIC_CHECK" in line:
                continue
            line = line.strip()
            if not line:
                continue
            filename = ":".join(line.split(':')[:2])
            html = ":".join(line.split(':')[2:]).strip()

            # Split from {{ STATIC_URL }} till "
            script_path = html.split("{{ STATIC_URL }}")[1]
            if len(script_path.split('"')):
                script_path = script_path.split('"')[0]

            # Sometimes it's CSS
            # background: transparent url({{ STATIC_URL }}img/strike.png)
            if len(script_path.split(')')):
                script_path = script_path.split(')')[0].rstrip(';')
                
            script_path = script_path.replace("?{{ REVISION }}", "").strip().lstrip('/')
            if not script_path:
                continue

            result = finders.find(script_path)
            if result is None:
                missed_files.append([filename, html, script_path])

        if missed_files:
            text = ["Found unexisting static files"]
            for missed_file in missed_files:
                text.append("")
                text.append("FILENAME:" + missed_file[0])
                text.append("LINE:    " + missed_file[1])
                text.append("PATH:    " + missed_file[2])
            text = "\n".join(text)
            raise Exception(text)