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import logging as std_logging
import pickle
from django.test import TestCase
from haystack import connections
from haystack.models import SearchResult
from haystack.utils import log as logging
from haystack.utils.loading import UnifiedIndex
from test_haystack.core.models import MockModel
from .mocks import MockSearchResult
from .test_indexes import ReadQuerySetTestSearchIndex
class CaptureHandler(std_logging.Handler):
logs_seen = []
def emit(self, record):
CaptureHandler.logs_seen.append(record)
class SearchResultTestCase(TestCase):
fixtures = ["base_data"]
def setUp(self):
super().setUp()
cap = CaptureHandler()
logging.getLogger("haystack").addHandler(cap)
self.no_data = {}
self.extra_data = {"stored": "I am stored data. How fun."}
self.no_overwrite_data = {
"django_id": 2,
"django_ct": "haystack.anothermockmodel",
"stored": "I am stored data. How fun.",
}
# The str(1) bit might seem unnecessary but it avoids test_unicode needing to handle
# the differences between repr() output on Python 2 and 3 for a unicode literal:
self.no_data_sr = MockSearchResult("haystack", "mockmodel", str(1), 2)
self.extra_data_sr = MockSearchResult(
"haystack", "mockmodel", str(1), 3, **self.extra_data
)
self.no_overwrite_data_sr = MockSearchResult(
"haystack", "mockmodel", str(1), 4, **self.no_overwrite_data
)
def test_init(self):
self.assertEqual(self.no_data_sr.app_label, "haystack")
self.assertEqual(self.no_data_sr.model_name, "mockmodel")
self.assertEqual(self.no_data_sr.model, MockModel)
self.assertEqual(self.no_data_sr.verbose_name, "Mock model")
self.assertEqual(self.no_data_sr.verbose_name_plural, "Mock models")
self.assertEqual(self.no_data_sr.pk, "1")
self.assertEqual(self.no_data_sr.score, 2)
self.assertEqual(self.no_data_sr.stored, None)
self.assertEqual(self.extra_data_sr.app_label, "haystack")
self.assertEqual(self.extra_data_sr.model_name, "mockmodel")
self.assertEqual(self.extra_data_sr.model, MockModel)
self.assertEqual(self.extra_data_sr.verbose_name, "Mock model")
self.assertEqual(self.extra_data_sr.verbose_name_plural, "Mock models")
self.assertEqual(self.extra_data_sr.pk, "1")
self.assertEqual(self.extra_data_sr.score, 3)
self.assertEqual(self.extra_data_sr.stored, "I am stored data. How fun.")
self.assertEqual(self.no_overwrite_data_sr.app_label, "haystack")
self.assertEqual(self.no_overwrite_data_sr.model_name, "mockmodel")
self.assertEqual(self.no_overwrite_data_sr.model, MockModel)
self.assertEqual(self.no_overwrite_data_sr.verbose_name, "Mock model")
self.assertEqual(self.no_overwrite_data_sr.verbose_name_plural, "Mock models")
self.assertEqual(self.no_overwrite_data_sr.pk, "1")
self.assertEqual(self.no_overwrite_data_sr.score, 4)
self.assertEqual(self.no_overwrite_data_sr.stored, "I am stored data. How fun.")
def test_get_additional_fields(self):
self.assertEqual(self.no_data_sr.get_additional_fields(), {})
self.assertEqual(
self.extra_data_sr.get_additional_fields(),
{"stored": "I am stored data. How fun."},
)
self.assertEqual(
self.no_overwrite_data_sr.get_additional_fields(),
{
"django_ct": "haystack.anothermockmodel",
"django_id": 2,
"stored": "I am stored data. How fun.",
},
)
def test_unicode(self):
self.assertEqual(
self.no_data_sr.__str__(), "<SearchResult: haystack.mockmodel (pk='1')>"
)
self.assertEqual(
self.extra_data_sr.__str__(),
"<SearchResult: haystack.mockmodel (pk='1')>",
)
self.assertEqual(
self.no_overwrite_data_sr.__str__(),
"<SearchResult: haystack.mockmodel (pk='1')>",
)
def test_content_type(self):
self.assertEqual(self.no_data_sr.content_type(), "core.mockmodel")
self.assertEqual(self.extra_data_sr.content_type(), "core.mockmodel")
self.assertEqual(self.no_overwrite_data_sr.content_type(), "core.mockmodel")
def test_stored_fields(self):
# Stow.
old_unified_index = connections["default"]._index
ui = UnifiedIndex()
ui.build(indexes=[])
connections["default"]._index = ui
# Without registering, we should receive an empty dict.
self.assertEqual(self.no_data_sr.get_stored_fields(), {})
self.assertEqual(self.extra_data_sr.get_stored_fields(), {})
self.assertEqual(self.no_overwrite_data_sr.get_stored_fields(), {})
from haystack import indexes
class TestSearchIndex(indexes.SearchIndex, indexes.Indexable):
stored = indexes.CharField(model_attr="author", document=True)
def get_model(self):
return MockModel
# Include the index & try again.
ui.document_field = "stored"
ui.build(indexes=[TestSearchIndex()])
self.assertEqual(self.no_data_sr.get_stored_fields(), {"stored": None})
self.assertEqual(
self.extra_data_sr.get_stored_fields(),
{"stored": "I am stored data. How fun."},
)
self.assertEqual(
self.no_overwrite_data_sr.get_stored_fields(),
{"stored": "I am stored data. How fun."},
)
# Restore.
connections["default"]._index = old_unified_index
def test_missing_object(self):
awol1 = SearchResult("core", "mockmodel", "1000000", 2)
self.assertEqual(awol1.app_label, "core")
self.assertEqual(awol1.model_name, "mockmodel")
self.assertEqual(awol1.pk, "1000000")
self.assertEqual(awol1.score, 2)
awol2 = SearchResult("core", "yetanothermockmodel", "1000000", 2)
self.assertEqual(awol2.app_label, "core")
self.assertEqual(awol2.model_name, "yetanothermockmodel")
self.assertEqual(awol2.pk, "1000000")
self.assertEqual(awol2.score, 2)
# Failed lookups should fail gracefully.
CaptureHandler.logs_seen = []
self.assertEqual(awol1.model, MockModel)
self.assertEqual(awol1.object, None)
self.assertEqual(awol1.verbose_name, "Mock model")
self.assertEqual(awol1.verbose_name_plural, "Mock models")
self.assertEqual(awol1.stored, None)
self.assertEqual(len(CaptureHandler.logs_seen), 4)
CaptureHandler.logs_seen = []
self.assertEqual(awol2.model, None)
self.assertEqual(awol2.object, None)
self.assertEqual(awol2.verbose_name, "")
self.assertEqual(awol2.verbose_name_plural, "")
self.assertEqual(awol2.stored, None)
self.assertEqual(len(CaptureHandler.logs_seen), 12)
def test_read_queryset(self):
# The model is flagged deleted so not returned by the default manager.
deleted1 = SearchResult("core", "afifthmockmodel", 2, 2)
self.assertEqual(deleted1.object, None)
# Stow.
old_unified_index = connections["default"]._index
ui = UnifiedIndex()
ui.document_field = "author"
ui.build(indexes=[ReadQuerySetTestSearchIndex()])
connections["default"]._index = ui
# The soft delete manager returns the object.
deleted2 = SearchResult("core", "afifthmockmodel", 2, 2)
self.assertNotEqual(deleted2.object, None)
self.assertEqual(deleted2.object.author, "sam2")
# Restore.
connections["default"]._index = old_unified_index
def test_pickling(self):
pickle_me_1 = SearchResult("core", "mockmodel", "1000000", 2)
picklicious = pickle.dumps(pickle_me_1)
pickle_me_2 = pickle.loads(picklicious)
self.assertEqual(pickle_me_1.app_label, pickle_me_2.app_label)
self.assertEqual(pickle_me_1.model_name, pickle_me_2.model_name)
self.assertEqual(pickle_me_1.pk, pickle_me_2.pk)
self.assertEqual(pickle_me_1.score, pickle_me_2.score)
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