diff options
| -rw-r--r-- | tests/test_html.py | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/tests/test_html.py b/tests/test_html.py index b1951cdb..cd2b0aa7 100644 --- a/tests/test_html.py +++ b/tests/test_html.py @@ -3,6 +3,7 @@ """Tests that HTML generation is awesome.""" +import collections import datetime import glob import json @@ -52,7 +53,9 @@ class HtmlTestHelpers(CoverageTest): self.clean_local_file_imports() cov = coverage.Coverage(**(covargs or {})) self.start_import_stop(cov, "main_file") - return cov.html_report(**(htmlargs or {})) + ret = cov.html_report(**(htmlargs or {})) + self.assert_valid_hrefs() + return ret def get_html_report_content(self, module): """Return the content of the HTML report for `module`.""" @@ -95,6 +98,27 @@ class HtmlTestHelpers(CoverageTest): msg=f"Timestamp is wrong: {timestamp}", ) + def assert_valid_hrefs(self): + """Assert that the hrefs in htmlcov/*.html to see the references are valid. + + Doesn't check external links (those with a protocol). + """ + hrefs = collections.defaultdict(set) + for fname in glob.glob("htmlcov/*.html"): + with open(fname) as fhtml: + html = fhtml.read() + for href in re.findall(r""" href=['"]([^'"]*)['"]""", html): + if href.startswith("#"): + assert re.search(rf""" id=['"]{href[1:]}['"]""", html) + continue + if "://" in href: + continue + hrefs[href].add(fname) + for href, sources in hrefs.items(): + assert os.path.exists(f"htmlcov/{href}"), ( + f"These files link to {href!r}, which doesn't exist: {', '.join(sources)}" + ) + class FileWriteTracker: """A fake object to track how `open` is used to write files.""" |