1 files changed, 128 insertions, 0 deletions
diff --git a/tests/tablespaces/tests.py b/tests/tablespaces/tests.py
new file mode 100644
index 0000000000..1eaddef079
--- /dev/null
+++ b/tests/tablespaces/tests.py
@@ -0,0 +1,128 @@
+from __future__ import absolute_import
+
+import copy
+
+from django.conf import settings
+from django.db import connection
+from django.db import models
+from django.db.models.loading import cache
+from django.core.management.color import no_style 
+from django.test import TestCase, skipIfDBFeature, skipUnlessDBFeature
+
+from .models import Article, ArticleRef, Authors, Reviewers, Scientist, ScientistRef
+
+# We can't test the DEFAULT_TABLESPACE and DEFAULT_INDEX_TABLESPACE settings
+# because they're evaluated when the model class is defined. As a consequence,
+# @override_settings doesn't work, and the tests depend
+
+def sql_for_table(model):
+    return '\n'.join(connection.creation.sql_create_model(model, no_style())[0])
+
+def sql_for_index(model):
+    return '\n'.join(connection.creation.sql_indexes_for_model(model, no_style()))
+
+
+class TablespacesTests(TestCase):
+
+    def setUp(self):
+        # The unmanaged models need to be removed after the test in order to
+        # prevent bad interactions with the flush operation in other tests.
+        self.old_app_models = copy.deepcopy(cache.app_models)
+        self.old_app_store = copy.deepcopy(cache.app_store)
+
+        for model in Article, Authors, Reviewers, Scientist:
+            model._meta.managed = True
+
+    def tearDown(self):
+        for model in Article, Authors, Reviewers, Scientist:
+            model._meta.managed = False
+
+        cache.app_models = self.old_app_models
+        cache.app_store = self.old_app_store
+        cache._get_models_cache = {}
+
+    def assertNumContains(self, haystack, needle, count):
+        real_count = haystack.count(needle)
+        self.assertEqual(real_count, count, "Found %d instances of '%s', "
+                "expected %d" % (real_count, needle, count))
+
+    @skipUnlessDBFeature('supports_tablespaces')
+    def test_tablespace_for_model(self):
+        sql = sql_for_table(Scientist).lower()
+        if settings.DEFAULT_INDEX_TABLESPACE:
+            # 1 for the table
+            self.assertNumContains(sql, 'tbl_tbsp', 1)
+            # 1 for the index on the primary key
+            self.assertNumContains(sql, settings.DEFAULT_INDEX_TABLESPACE, 1)
+        else:
+            # 1 for the table + 1 for the index on the primary key
+            self.assertNumContains(sql, 'tbl_tbsp', 2)
+
+    @skipIfDBFeature('supports_tablespaces')
+    def test_tablespace_ignored_for_model(self):
+        # No tablespace-related SQL
+        self.assertEqual(sql_for_table(Scientist),
+                         sql_for_table(ScientistRef))
+
+    @skipUnlessDBFeature('supports_tablespaces')
+    def test_tablespace_for_indexed_field(self):
+        sql = sql_for_table(Article).lower()
+        if settings.DEFAULT_INDEX_TABLESPACE:
+            # 1 for the table
+            self.assertNumContains(sql, 'tbl_tbsp', 1)
+            # 1 for the primary key + 1 for the index on code
+            self.assertNumContains(sql, settings.DEFAULT_INDEX_TABLESPACE, 2)
+        else:
+            # 1 for the table + 1 for the primary key + 1 for the index on code
+            self.assertNumContains(sql, 'tbl_tbsp', 3)
+
+        # 1 for the index on reference
+        self.assertNumContains(sql, 'idx_tbsp', 1)
+
+    @skipIfDBFeature('supports_tablespaces')
+    def test_tablespace_ignored_for_indexed_field(self):
+        # No tablespace-related SQL
+        self.assertEqual(sql_for_table(Article),
+                         sql_for_table(ArticleRef))
+
+    @skipUnlessDBFeature('supports_tablespaces')
+    def test_tablespace_for_many_to_many_field(self):
+        sql = sql_for_table(Authors).lower()
+        # The join table of the ManyToManyField goes to the model's tablespace,
+        # and its indexes too, unless DEFAULT_INDEX_TABLESPACE is set.
+        if settings.DEFAULT_INDEX_TABLESPACE:
+            # 1 for the table
+            self.assertNumContains(sql, 'tbl_tbsp', 1)
+            # 1 for the primary key
+            self.assertNumContains(sql, settings.DEFAULT_INDEX_TABLESPACE, 1)
+        else:
+            # 1 for the table + 1 for the index on the primary key
+            self.assertNumContains(sql, 'tbl_tbsp', 2)
+        self.assertNumContains(sql, 'idx_tbsp', 0)
+
+        sql = sql_for_index(Authors).lower()
+        # The ManyToManyField declares no db_tablespace, its indexes go to
+        # the model's tablespace, unless DEFAULT_INDEX_TABLESPACE is set.
+        if settings.DEFAULT_INDEX_TABLESPACE:
+            self.assertNumContains(sql, settings.DEFAULT_INDEX_TABLESPACE, 2)
+        else:
+            self.assertNumContains(sql, 'tbl_tbsp', 2)
+        self.assertNumContains(sql, 'idx_tbsp', 0)
+
+        sql = sql_for_table(Reviewers).lower()
+        # The join table of the ManyToManyField goes to the model's tablespace,
+        # and its indexes too, unless DEFAULT_INDEX_TABLESPACE is set.
+        if settings.DEFAULT_INDEX_TABLESPACE:
+            # 1 for the table
+            self.assertNumContains(sql, 'tbl_tbsp', 1)
+            # 1 for the primary key
+            self.assertNumContains(sql, settings.DEFAULT_INDEX_TABLESPACE, 1)
+        else:
+            # 1 for the table + 1 for the index on the primary key
+            self.assertNumContains(sql, 'tbl_tbsp', 2)
+        self.assertNumContains(sql, 'idx_tbsp', 0)
+
+        sql = sql_for_index(Reviewers).lower()
+        # The ManyToManyField declares db_tablespace, its indexes go there.
+        self.assertNumContains(sql, 'tbl_tbsp', 0)
+        self.assertNumContains(sql, 'idx_tbsp', 2)