def test_autocompleter_with_facet_and_non_facet_providers(self):
"""
Autocompleter with facet and non-facet providers works correctly
"""
registry.set_autocompleter_setting('facet_stock_no_facet_ind', 'MAX_RESULTS', 100)
facets = [
{
'type': 'and',
'facets': [{'key': 'sector', 'value': 'Financial Services'}]
}
]
matches = self.autocomp.suggest('a')
facet_matches = self.autocomp.suggest('a', facets=facets)
# because we are using the faceted stock provider in the 'facet_stock_no_facet_ind' AC,
# we expect using facets will decrease the amount of results when searching.
self.assertEqual(len(matches['faceted_stock']), 25)
self.assertEqual(len(facet_matches['faceted_stock']), 2)
# since the indicator provider does not support facets,
# we expect the search results from both a facet and non-facet search to be the same.
self.assertEqual(len(matches['ind']), 16)
self.assertEqual(len(matches['ind']), len(facet_matches['ind']))
registry.del_autocompleter_setting('facet_stock_no_facet_ind', 'MAX_RESULTS')
def test_move_exact_matches_multi_provider_autocompleter_setting(self):
"""
MOVE_EXACT_MATCHES_TO_TOP works in multi-provider autocompleter at autocompleter level
"""
matches = self.autocomp.suggest('Ma')
registry.set_autocompleter_setting(self.autocomp.name, 'MOVE_EXACT_MATCHES_TO_TOP', True)
matches2 = self.autocomp.suggest('Ma')
registry.del_autocompleter_setting(self.autocomp.name, 'MOVE_EXACT_MATCHES_TO_TOP')
self.assertNotEqual(matches['stock'][0]['search_name'], matches2['stock'][0]['search_name'])
def test_move_exact_matches_overridable_at_ac_level(self):
"""
MOVE_EXACT_MATCHES_TO_TOP can be set at the autocompleter level
"""
matches = self.autocomp.suggest('Ma')
registry.set_autocompleter_setting(self.autocomp.name, 'MOVE_EXACT_MATCHES_TO_TOP', True)
matches2 = self.autocomp.suggest('Ma')
registry.del_autocompleter_setting(self.autocomp.name, 'MOVE_EXACT_MATCHES_TO_TOP')
self.assertNotEqual(matches[0]['search_name'], matches2[0]['search_name'])
def test_max_results_has_hard_limit(self):
"""
Suggest respects MAX_RESULTS over giving every provider at least 1 result
"""
registry.set_autocompleter_setting('ind_stock', 'MAX_RESULTS', 1)
matches = self.autocomp.suggest('a')
# Either stock or indicator matches is empty
self.assertEqual(1, len(matches['stock']) + len(matches['ind']))
registry.del_autocompleter_setting('ind_stock', 'MAX_RESULTS')
def test_max_results_spreads_results_evenly(self):
"""
MAX_RESULTS spreads the results among providers equally
"""
registry.set_autocompleter_setting('ind_stock', 'MAX_RESULTS', 4)
matches = self.autocomp.suggest('a')
self.assertEqual(4, len(matches['stock']) + len(matches['ind']))
self.assertEqual(len(matches['stock']), len(matches['ind']))
registry.del_autocompleter_setting('ind_stock', 'MAX_RESULTS')
def test_max_results_handles_surplus(self):
"""
Suggest respects MAX_RESULTS while still dealing with surplus
"""
# we know that there are 16 ind matches and 25 stock matches for 'a'
registry.set_autocompleter_setting('ind_stock', 'MAX_RESULTS', 36)
matches = self.autocomp.suggest('a')
self.assertEqual(16, len(matches['ind']))
self.assertEqual(20, len(matches['stock']))
registry.del_autocompleter_setting('ind_stock', 'MAX_RESULTS')
def test_move_exact_matches_multi_provider_autocompleter_setting(self):
"""
MOVE_EXACT_MATCHES_TO_TOP works in multi-provider autocompleter at autocompleter level
"""
matches = self.autocomp.suggest('Ma')
registry.set_autocompleter_setting(self.autocomp.name,
'MOVE_EXACT_MATCHES_TO_TOP', True)
matches2 = self.autocomp.suggest('Ma')
registry.del_autocompleter_setting(self.autocomp.name,
'MOVE_EXACT_MATCHES_TO_TOP')
self.assertNotEqual(matches['stock'][0]['search_name'],
matches2['stock'][0]['search_name'])
def test_move_exact_matches_overridable_at_ac_level(self):
"""
MOVE_EXACT_MATCHES_TO_TOP can be set at the autocompleter level
"""
matches = self.autocomp.suggest('Ma')
registry.set_autocompleter_setting(self.autocomp.name,
'MOVE_EXACT_MATCHES_TO_TOP', True)
matches2 = self.autocomp.suggest('Ma')
registry.del_autocompleter_setting(self.autocomp.name,
'MOVE_EXACT_MATCHES_TO_TOP')
self.assertNotEqual(matches[0]['search_name'],
matches2[0]['search_name'])
def test_ac_specific_max_results_setting(self):
"""
Autocompleter specific MAX_RESULTS is respected
"""
matches = self.autocomp.suggest('a')
self.assertEqual(len(matches), 10)
registry.set_autocompleter_setting('stock', 'MAX_RESULTS', 5)
matches = self.autocomp.suggest('a')
self.assertEqual(len(matches), 5)
# Must set the setting back to where it was as it will persist
registry.del_autocompleter_setting('stock', 'MAX_RESULTS')
def test_max_results_handles_deficit_less_than_surplus(self):
"""
MAX_RESULTS stops trying to hand out surplus matches when provider's deficits are met
"""
# Previous code would have failed on this test case because of an infinite while loop that
# failed to break when all provider's deficits were met. The setup requires
# there to be at least one provider which will have a deficit less than the total surplus.
# In this test case, the total surplus will be 3 (since stock has no matches) and the deficit
# for indicators will be 2 (since there are 5 total matches for indicators and 3 slots are
# reserved initially)
registry.set_autocompleter_setting('ind_stock', 'MAX_RESULTS', 6)
matches = self.autocomp.suggest('S&P')
self.assertEqual(5, len(matches['ind']))
self.assertEqual(0, len(matches['stock']))
registry.del_autocompleter_setting('ind_stock', 'MAX_RESULTS')
def test_max_results_respected(self):
"""
MAX_RESULTS is respected for multi-type search case
"""
# set MAX_RESULTS to an arbitrarily large number
registry.set_autocompleter_setting('ind_stock', 'MAX_RESULTS', 100)
matches = self.autocomp.suggest('a')
total_matches_with_large_max_results = len(matches['stock']) + len(matches['ind'])
self.assertGreaterEqual(100, total_matches_with_large_max_results)
self.assertEqual(41, total_matches_with_large_max_results)
registry.set_autocompleter_setting('ind_stock', 'MAX_RESULTS', 4)
matches = self.autocomp.suggest('a')
total_matches_with_small_max_results = len(matches['stock']) + len(matches['ind'])
self.assertEqual(4, total_matches_with_small_max_results)
self.assertGreater(total_matches_with_large_max_results, total_matches_with_small_max_results)
registry.del_autocompleter_setting('ind_stock', 'MAX_RESULTS')
