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import queue
import time
from threading import Thread
from django import forms
from django.http import HttpRequest, QueryDict
from django.test import TestCase, override_settings
from django.urls import reverse
from haystack import connections, indexes
from haystack.forms import FacetedSearchForm, ModelSearchForm, SearchForm
from haystack.query import EmptySearchQuerySet
from haystack.utils.loading import UnifiedIndex
from haystack.views import FacetedSearchView, SearchView, search_view_factory
from test_haystack.core.models import AnotherMockModel, MockModel
class InitialedSearchForm(SearchForm):
q = forms.CharField(initial="Search for...", required=False, label="Search")
class BasicMockModelSearchIndex(indexes.BasicSearchIndex, indexes.Indexable):
def get_model(self):
return MockModel
class BasicAnotherMockModelSearchIndex(indexes.BasicSearchIndex, indexes.Indexable):
def get_model(self):
return AnotherMockModel
class SearchViewTestCase(TestCase):
fixtures = ["base_data"]
def setUp(self):
super().setUp()
# Stow.
self.old_unified_index = connections["default"]._index
self.ui = UnifiedIndex()
self.bmmsi = BasicMockModelSearchIndex()
self.bammsi = BasicAnotherMockModelSearchIndex()
self.ui.build(indexes=[self.bmmsi, self.bammsi])
connections["default"]._index = self.ui
# Update the "index".
backend = connections["default"].get_backend()
backend.clear()
backend.update(self.bmmsi, MockModel.objects.all())
def tearDown(self):
connections["default"]._index = self.old_unified_index
super().tearDown()
def test_search_no_query(self):
response = self.client.get(reverse("haystack_search"))
self.assertEqual(response.status_code, 200)
def test_search_query(self):
response = self.client.get(reverse("haystack_search"), {"q": "haystack"})
self.assertEqual(response.status_code, 200)
self.assertIn("page", response.context)
self.assertNotIn("page_obj", response.context)
self.assertEqual(len(response.context[-1]["page"].object_list), 3)
self.assertEqual(
response.context[-1]["page"].object_list[0].content_type(), "core.mockmodel"
)
self.assertEqual(response.context[-1]["page"].object_list[0].pk, "1")
def test_invalid_page(self):
response = self.client.get(
reverse("haystack_search"), {"q": "haystack", "page": "165233"}
)
self.assertEqual(response.status_code, 404)
def test_empty_results(self):
sv = SearchView()
sv.request = HttpRequest()
sv.form = sv.build_form()
self.assertTrue(isinstance(sv.get_results(), EmptySearchQuerySet))
def test_initial_data(self):
sv = SearchView(form_class=InitialedSearchForm)
sv.request = HttpRequest()
form = sv.build_form()
self.assertTrue(isinstance(form, InitialedSearchForm))
self.assertEqual(form.fields["q"].initial, "Search for...")
para = form.as_p()
self.assertTrue('<label for="id_q">Search:</label>' in para)
self.assertTrue('value="Search for..."' in para)
def test_pagination(self):
response = self.client.get(
reverse("haystack_search"), {"q": "haystack", "page": 0}
)
self.assertEqual(response.status_code, 404)
response = self.client.get(
reverse("haystack_search"), {"q": "haystack", "page": 1}
)
self.assertEqual(response.status_code, 200)
self.assertEqual(len(response.context[-1]["page"].object_list), 3)
response = self.client.get(
reverse("haystack_search"), {"q": "haystack", "page": 2}
)
self.assertEqual(response.status_code, 404)
def test_thread_safety(self):
exceptions = []
def threaded_view(resp_queue, view, request):
time.sleep(2)
try:
view(request)
resp_queue.put(request.GET["name"])
except Exception as e:
exceptions.append(e)
raise
class ThreadedSearchView(SearchView):
def __call__(self, request):
print("Name: %s" % request.GET["name"])
return super().__call__(request)
view = search_view_factory(view_class=ThreadedSearchView)
resp_queue = queue.Queue()
request_1 = HttpRequest()
request_1.GET = {"name": "foo"}
request_2 = HttpRequest()
request_2.GET = {"name": "bar"}
th1 = Thread(target=threaded_view, args=(resp_queue, view, request_1))
th2 = Thread(target=threaded_view, args=(resp_queue, view, request_2))
th1.start()
th2.start()
th1.join()
th2.join()
foo = resp_queue.get()
bar = resp_queue.get()
self.assertNotEqual(foo, bar)
def test_spelling(self):
# Stow.
from django.conf import settings
old = settings.HAYSTACK_CONNECTIONS["default"].get("INCLUDE_SPELLING", None)
settings.HAYSTACK_CONNECTIONS["default"]["INCLUDE_SPELLING"] = True
sv = SearchView()
sv.query = "Nothing"
sv.results = []
sv.build_page = lambda: (None, None)
sv.create_response()
context = sv.get_context()
self.assertIn(
"suggestion",
context,
msg="Spelling suggestions should be present even if"
" no results were returned",
)
self.assertEqual(context["suggestion"], None)
# Restore
settings.HAYSTACK_CONNECTIONS["default"]["INCLUDE_SPELLING"] = old
if old is None:
del settings.HAYSTACK_CONNECTIONS["default"]["INCLUDE_SPELLING"]
@override_settings(ROOT_URLCONF="test_haystack.results_per_page_urls")
class ResultsPerPageTestCase(TestCase):
fixtures = ["base_data"]
def setUp(self):
super().setUp()
# Stow.
self.old_unified_index = connections["default"]._index
self.ui = UnifiedIndex()
self.bmmsi = BasicMockModelSearchIndex()
self.bammsi = BasicAnotherMockModelSearchIndex()
self.ui.build(indexes=[self.bmmsi, self.bammsi])
connections["default"]._index = self.ui
# Update the "index".
backend = connections["default"].get_backend()
backend.clear()
backend.update(self.bmmsi, MockModel.objects.all())
def tearDown(self):
connections["default"]._index = self.old_unified_index
super().tearDown()
def test_custom_results_per_page(self):
response = self.client.get("/search/", {"q": "haystack"})
self.assertEqual(response.status_code, 200)
self.assertEqual(len(response.context[-1]["page"].object_list), 1)
self.assertEqual(response.context[-1]["paginator"].per_page, 1)
response = self.client.get("/search2/", {"q": "hello world"})
self.assertEqual(response.status_code, 200)
self.assertEqual(len(response.context[-1]["page"].object_list), 2)
self.assertEqual(response.context[-1]["paginator"].per_page, 2)
class FacetedSearchViewTestCase(TestCase):
def setUp(self):
super().setUp()
# Stow.
self.old_unified_index = connections["default"]._index
self.ui = UnifiedIndex()
self.bmmsi = BasicMockModelSearchIndex()
self.bammsi = BasicAnotherMockModelSearchIndex()
self.ui.build(indexes=[self.bmmsi, self.bammsi])
connections["default"]._index = self.ui
# Update the "index".
backend = connections["default"].get_backend()
backend.clear()
backend.update(self.bmmsi, MockModel.objects.all())
def tearDown(self):
connections["default"]._index = self.old_unified_index
super().tearDown()
def test_search_no_query(self):
response = self.client.get(reverse("haystack_faceted_search"))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context["facets"], {})
def test_empty_results(self):
fsv = FacetedSearchView()
fsv.request = HttpRequest()
fsv.request.GET = QueryDict("")
fsv.form = fsv.build_form()
self.assertTrue(isinstance(fsv.get_results(), EmptySearchQuerySet))
def test_default_form(self):
fsv = FacetedSearchView()
fsv.request = HttpRequest()
fsv.request.GET = QueryDict("")
fsv.form = fsv.build_form()
self.assertTrue(isinstance(fsv.form, FacetedSearchForm))
def test_list_selected_facets(self):
fsv = FacetedSearchView()
fsv.request = HttpRequest()
fsv.request.GET = QueryDict("")
fsv.form = fsv.build_form()
self.assertEqual(fsv.form.selected_facets, [])
fsv = FacetedSearchView()
fsv.request = HttpRequest()
fsv.request.GET = QueryDict(
"selected_facets=author:daniel&selected_facets=author:chris"
)
fsv.form = fsv.build_form()
self.assertEqual(fsv.form.selected_facets, ["author:daniel", "author:chris"])
class BasicSearchViewTestCase(TestCase):
fixtures = ["base_data"]
def setUp(self):
super().setUp()
# Stow.
self.old_unified_index = connections["default"]._index
self.ui = UnifiedIndex()
self.bmmsi = BasicMockModelSearchIndex()
self.bammsi = BasicAnotherMockModelSearchIndex()
self.ui.build(indexes=[self.bmmsi, self.bammsi])
connections["default"]._index = self.ui
# Update the "index".
backend = connections["default"].get_backend()
backend.clear()
backend.update(self.bmmsi, MockModel.objects.all())
def tearDown(self):
connections["default"]._index = self.old_unified_index
super().tearDown()
def test_search_no_query(self):
response = self.client.get(reverse("haystack_basic_search"))
self.assertEqual(response.status_code, 200)
def test_search_query(self):
response = self.client.get(reverse("haystack_basic_search"), {"q": "haystack"})
self.assertEqual(response.status_code, 200)
self.assertEqual(type(response.context[-1]["form"]), ModelSearchForm)
self.assertEqual(len(response.context[-1]["page"].object_list), 3)
self.assertEqual(
response.context[-1]["page"].object_list[0].content_type(), "core.mockmodel"
)
self.assertEqual(response.context[-1]["page"].object_list[0].pk, "1")
self.assertEqual(response.context[-1]["query"], "haystack")
def test_invalid_page(self):
response = self.client.get(
reverse("haystack_basic_search"), {"q": "haystack", "page": "165233"}
)
self.assertEqual(response.status_code, 404)
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