diff options
Diffstat (limited to 'tests/postgres_tests/test_indexes.py')
| -rw-r--r-- | tests/postgres_tests/test_indexes.py | 117 |
1 files changed, 34 insertions, 83 deletions
diff --git a/tests/postgres_tests/test_indexes.py b/tests/postgres_tests/test_indexes.py index 1e5dc7c380..defab8530a 100644 --- a/tests/postgres_tests/test_indexes.py +++ b/tests/postgres_tests/test_indexes.py @@ -3,39 +3,32 @@ from django.db import connection from django.test import skipUnlessDBFeature from . import PostgreSQLTestCase -from .models import CharFieldModel, DateTimeArrayModel, IntegerArrayModel +from .models import CharFieldModel, IntegerArrayModel -@skipUnlessDBFeature('has_brin_index_support') -class BrinIndexTests(PostgreSQLTestCase): - - def test_suffix(self): - self.assertEqual(BrinIndex.suffix, 'brin') - - def test_not_eq(self): - index = BrinIndex(fields=['title']) - index_with_page_range = BrinIndex(fields=['title'], pages_per_range=16) - self.assertNotEqual(index, index_with_page_range) +class IndexTestMixin: def test_name_auto_generation(self): - """ - A name longer than 30 characters (since len(BrinIndex.suffix) is 4 - rather than usual limit of 3) is okay for PostgreSQL. For this test, - the name of the field ('datetimes') must be at least 7 characters to - generate a name longer than 30 characters. - """ - index = BrinIndex(fields=['datetimes']) - index.set_name_with_model(DateTimeArrayModel) - self.assertEqual(index.name, 'postgres_te_datetim_abf104_brin') + index = self.index_class(fields=['field']) + index.set_name_with_model(CharFieldModel) + self.assertRegex(index.name, r'postgres_te_field_[0-9a-f]{6}_%s' % self.index_class.suffix) - def test_deconstruction(self): - index = BrinIndex(fields=['title'], name='test_title_brin') + def test_deconstruction_no_customization(self): + index = self.index_class(fields=['title'], name='test_title_%s' % self.index_class.suffix) path, args, kwargs = index.deconstruct() - self.assertEqual(path, 'django.contrib.postgres.indexes.BrinIndex') + self.assertEqual(path, 'django.contrib.postgres.indexes.%s' % self.index_class.__name__) self.assertEqual(args, ()) - self.assertEqual(kwargs, {'fields': ['title'], 'name': 'test_title_brin'}) + self.assertEqual(kwargs, {'fields': ['title'], 'name': 'test_title_%s' % self.index_class.suffix}) + + +@skipUnlessDBFeature('has_brin_index_support') +class BrinIndexTests(IndexTestMixin, PostgreSQLTestCase): + index_class = BrinIndex - def test_deconstruction_with_pages_per_range(self): + def test_suffix(self): + self.assertEqual(BrinIndex.suffix, 'brin') + + def test_deconstruction(self): index = BrinIndex(fields=['title'], name='test_title_brin', pages_per_range=16) path, args, kwargs = index.deconstruct() self.assertEqual(path, 'django.contrib.postgres.indexes.BrinIndex') @@ -47,23 +40,12 @@ class BrinIndexTests(PostgreSQLTestCase): BrinIndex(fields=['title'], name='test_title_brin', pages_per_range=0) -class GinIndexTests(PostgreSQLTestCase): +class GinIndexTests(IndexTestMixin, PostgreSQLTestCase): + index_class = GinIndex def test_suffix(self): self.assertEqual(GinIndex.suffix, 'gin') - def test_eq(self): - index = GinIndex(fields=['title']) - same_index = GinIndex(fields=['title']) - another_index = GinIndex(fields=['author']) - self.assertEqual(index, same_index) - self.assertNotEqual(index, another_index) - - def test_name_auto_generation(self): - index = GinIndex(fields=['field']) - index.set_name_with_model(IntegerArrayModel) - self.assertEqual(index.name, 'postgres_te_field_def2f8_gin') - def test_deconstruction(self): index = GinIndex( fields=['title'], @@ -74,62 +56,31 @@ class GinIndexTests(PostgreSQLTestCase): path, args, kwargs = index.deconstruct() self.assertEqual(path, 'django.contrib.postgres.indexes.GinIndex') self.assertEqual(args, ()) - self.assertEqual( - kwargs, - { - 'fields': ['title'], - 'name': 'test_title_gin', - 'fastupdate': True, - 'gin_pending_list_limit': 128, - } - ) + self.assertEqual(kwargs, { + 'fields': ['title'], + 'name': 'test_title_gin', + 'fastupdate': True, + 'gin_pending_list_limit': 128, + }) - def test_deconstruct_no_args(self): - index = GinIndex(fields=['title'], name='test_title_gin') - path, args, kwargs = index.deconstruct() - self.assertEqual(path, 'django.contrib.postgres.indexes.GinIndex') - self.assertEqual(args, ()) - self.assertEqual(kwargs, {'fields': ['title'], 'name': 'test_title_gin'}) - -class GistIndexTests(PostgreSQLTestCase): +class GistIndexTests(IndexTestMixin, PostgreSQLTestCase): + index_class = GistIndex def test_suffix(self): self.assertEqual(GistIndex.suffix, 'gist') - def test_eq(self): - index = GistIndex(fields=['title'], fillfactor=64) - same_index = GistIndex(fields=['title'], fillfactor=64) - another_index = GistIndex(fields=['author'], buffering=True) - self.assertEqual(index, same_index) - self.assertNotEqual(index, another_index) - - def test_name_auto_generation(self): - index = GistIndex(fields=['field']) - index.set_name_with_model(CharFieldModel) - self.assertEqual(index.name, 'postgres_te_field_1e0206_gist') - def test_deconstruction(self): index = GistIndex(fields=['title'], name='test_title_gist', buffering=False, fillfactor=80) path, args, kwargs = index.deconstruct() self.assertEqual(path, 'django.contrib.postgres.indexes.GistIndex') self.assertEqual(args, ()) - self.assertEqual( - kwargs, - { - 'fields': ['title'], - 'name': 'test_title_gist', - 'buffering': False, - 'fillfactor': 80, - } - ) - - def test_deconstruction_no_customization(self): - index = GistIndex(fields=['title'], name='test_title_gist') - path, args, kwargs = index.deconstruct() - self.assertEqual(path, 'django.contrib.postgres.indexes.GistIndex') - self.assertEqual(args, ()) - self.assertEqual(kwargs, {'fields': ['title'], 'name': 'test_title_gist'}) + self.assertEqual(kwargs, { + 'fields': ['title'], + 'name': 'test_title_gist', + 'buffering': False, + 'fillfactor': 80, + }) class SchemaTests(PostgreSQLTestCase): |