104 lines
3.1 KiB
Python
104 lines
3.1 KiB
Python
import sys
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from io import StringIO
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from unittest import TestCase
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from django.core.management import call_command
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from ..models import BlogEntry
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from ..search_indexes import BlogSearchIndex
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from .test_backend import BackendFeaturesTestCase, HaystackBackendTestCase
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class ManagementCommandTestCase(HaystackBackendTestCase, TestCase):
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NUM_BLOG_ENTRIES = 20
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def get_index(self):
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return BlogSearchIndex()
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def setUp(self):
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super().setUp()
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self.sample_objs = []
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for i in range(1, self.NUM_BLOG_ENTRIES + 1):
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entry = BackendFeaturesTestCase.get_entry(i)
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self.sample_objs.append(entry)
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entry.save()
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def verify_indexed_document_count(self, expected):
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count = self.backend.document_count()
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self.assertEqual(count, expected)
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def verify_indexed_documents(self):
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"""Confirm that the documents in the search index match the database"""
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count = self.backend.document_count()
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self.assertEqual(count, self.NUM_BLOG_ENTRIES)
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pks = set(BlogEntry.objects.values_list("pk", flat=True))
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doc_ids = set()
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database = self.backend._database()
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for pk in pks:
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xapian_doc = database.get_document(pk)
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doc_id = xapian_doc.get_docid()
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doc_ids.add(doc_id)
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database.close()
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self.assertSetEqual(pks, doc_ids)
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def test_clear(self):
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self.backend.update(self.index, BlogEntry.objects.all())
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self.verify_indexed_documents()
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call_command("clear_index", interactive=False, verbosity=0)
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self.verify_indexed_document_count(0)
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def test_update(self):
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self.verify_indexed_document_count(0)
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call_command("update_index", verbosity=0)
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self.verify_indexed_documents()
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def test_rebuild(self):
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self.verify_indexed_document_count(0)
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call_command("rebuild_index", interactive=False, verbosity=0)
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self.verify_indexed_documents()
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def test_remove(self):
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self.verify_indexed_document_count(0)
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call_command("update_index", verbosity=0)
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self.verify_indexed_documents()
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# Remove three instances.
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three_pks = BlogEntry.objects.all()[:3].values_list("pk", flat=True)
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BlogEntry.objects.filter(pk__in=three_pks).delete()
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self.verify_indexed_document_count(self.NUM_BLOG_ENTRIES)
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# Plain ``update_index`` doesn't fix it.
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call_command("update_index", verbosity=0)
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self.verify_indexed_document_count(self.NUM_BLOG_ENTRIES)
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# … but remove does:
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call_command("update_index", remove=True, verbosity=0)
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self.verify_indexed_document_count(self.NUM_BLOG_ENTRIES - 3)
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def test_multiprocessing(self):
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self.verify_indexed_document_count(0)
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old_stderr = sys.stderr
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sys.stderr = StringIO()
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call_command(
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"update_index",
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verbosity=2,
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workers=10,
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batchsize=2,
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)
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err = sys.stderr.getvalue()
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sys.stderr = old_stderr
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print(err)
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self.assertNotIn("xapian.DatabaseLockError", err)
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self.verify_indexed_documents()
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