Issue 7461 - Include source page into warning text for unresolved links

tests/test_page_outputs.py

+import logging
 import os
 import sys
 import runpy
 
 import mock
 import pytest
 
 from .conftest import ROOTPATH
 from .utils import get_dir_contents, exception_test
 from cms.sources import FileSource
@@ skipping 47 matching lines @@
         assert filename not in output_pages_relative
     else:
         assert expected_output == output_pages_relative[filename]
 
 
 def test_cache(output_pages):
     source = FileSource(os.path.join('test_site'))
     assert source.get_cache_dir() == os.path.join('test_site', 'cache')
 
 
+def test_broken_link_warnings(temp_site, tmpdir_factory, caplog):
+    caplog.set_level(logging.WARNING)
+    generate_static_pages(temp_site, tmpdir_factory)
+    messages = {t[2] for t in caplog.record_tuples}
+    expected_messages = [
+        'Link from "brokenlink" to "missing" cannot be resolved',
+        'Link from "brokenlink-html" to "missing" cannot be resolved',
+        'Link from "brokenlink-tmpl" to "missing" cannot be resolved',
+    ]
+    for message in expected_messages:
+        assert message in messages
+    raise messages
+
+
 @pytest.mark.parametrize('filename,expected_output', dynamic_expected_outputs)
 def test_dynamic_server_handler(filename, expected_output, temp_site):
 
     def cleanup(page):
         return page.replace(os.linesep, '').strip()
 
     handler = DynamicServerHandler('localhost', 5000, str(temp_site))
     environ = {'PATH_INFO': filename}
 
     generated_page = handler(environ, lambda x, y: None)
 
     assert cleanup(expected_output) == cleanup(generated_page[0])
 
 
 @pytest.mark.parametrize('page', ['en/translate', '/en/translate'])
 def test_dynamic_server_handler_with_conflicts(page, temp_site_with_conflicts):
     handler = DynamicServerHandler('localhost', 5000,
                                    str(temp_site_with_conflicts))
     environ = {'PATH_INFO': page}
     exp_msg = 'The requested page conflicts with another page.'
 
     exception_test(handler, Exception, exp_msg, environ, lambda x, y: None)