def test_context_processor_new_section(self):
"Subsequent calls with a new section only require querying the placements."
other_section = self.create_section(pattern='^/bar/')
current_placements(self.request)
with self.assertNumQueries(1):
request = self.factory.get('/bar/')
current_placements(request)
def test_context_processor_no_cache(self):
"Number of queries for the context processor with no cache."
cache.clear()
with self.assertNumQueries(2):
# One query to get all current sections
# One query to get all placements the current section
current_placements(self.request)
def test_match_priority(self):
"Resolve overlapping regex patterns by using priority flag."
request = self.factory.get('/foo/bar')
section = self.create_section(pattern='^/foo/', priority=0)
other_section = self.create_section(pattern='^/foo/bar', priority=1)
context = current_placements(request)
self.assertEqual(context[SECTION_CONTEXT_KEY], other_section)
def test_match_url_no_placements(self):
"Handle no placements for the match url."
request = self.factory.get('/foo/')
section = self.create_section(pattern='^/foo/')
context = current_placements(request)
placements = context[PLACEMENTS_CONTEXT_KEY]
self.assertEqual(len(placements), 0)
def test_match_url_placements(self):
"Successful match of placements for the current url."
request = self.factory.get('/foo/')
section = self.create_section(pattern='^/foo/')
placement = self.create_placement()
placement.sections.add(section)
context = current_placements(request)
placements = context[PLACEMENTS_CONTEXT_KEY]
self.assertEqual(len(placements), 1)
self.assertTrue(placement in placements)
def test_no_existing_sections(self):
"Handle when no sections are defined."
request = self.factory.get('/foo/')
context = current_placements(request)
self.assertEqual(context[SECTION_CONTEXT_KEY], None)
def test_no_matched_urls(self):
"Handle when no sections match the current url."
request = self.factory.get('/foo/')
section = self.create_section(pattern='^/bar/')
context = current_placements(request)
self.assertEqual(context[SECTION_CONTEXT_KEY], None)
def test_matched_url(self):
"Successful match of a section to the current url."
request = self.factory.get('/foo/')
section = self.create_section(pattern='^/foo/')
context = current_placements(request)
self.assertEqual(context[SECTION_CONTEXT_KEY], section)
def test_context_processor_cached(self):
"Subsequent calls through the context process should be cached."
current_placements(self.request)
with self.assertNumQueries(0):
request = self.factory.get('/foo/')
current_placements(request)
