SQLCipher pass all u1db tests.

1 files changed, 37 insertions, 419 deletions

diff --git a/src/leap/soledad/tests/test_sqlcipher.py b/src/leap/soledad/tests/test_sqlcipher.py
index 3bb495ec..fe9f0ca4 100644
--- a/src/leap/soledad/tests/test_sqlcipher.py
+++ b/src/leap/soledad/tests/test_sqlcipher.py
@@ -14,7 +14,7 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with u1db.  If not, see <http://www.gnu.org/licenses/>.
 
-"""Test sqlite backend internals."""
+"""Test sqlcipher backend internals."""
 
 import os
 import time
@@ -27,111 +27,39 @@ from u1db import (
     errors,
     query_parser,
     )
-from leap.soledad.backends import sqlcipher
+from leap.soledad.backends import sqlcipher as sqlite_backend
 from leap.soledad.backends.leap_backend import LeapDocument
-from leap.soledad import tests
+from leap.soledad.tests import u1db_tests
+from leap.soledad.tests.u1db_tests.test_sqlite_backend import (
+  TestSQLiteDatabase,
+  TestSQLitePartialExpandDatabase,
+)
+from leap.soledad.tests.u1db_tests.test_backends import TestAlternativeDocument
 
+PASSWORD = '123456'
 
-simple_doc = '{"key": "value"}'
-nested_doc = '{"key": "value", "sub": {"doc": "underneath"}}'
 
-
-class TestSQLCipherDatabase(tests.TestCase):
-
-    def test_atomic_initialize(self):
-        tmpdir = self.createTempDir()
-        dbname = os.path.join(tmpdir, 'atomic.db')
-
-        t2 = None  # will be a thread
-
-        class SQLCipherDatabaseTesting(sqlcipher.SQLCipherDatabase):
-            _index_storage_value = "testing"
-
-            def __init__(self, dbname, ntry):
-                self._try = ntry
-                self._is_initialized_invocations = 0
-                password = '123456'
-                super(SQLCipherDatabaseTesting, self).__init__(dbname, password)
-
-            def _is_initialized(self, c):
-                res = super(SQLCipherDatabaseTesting, self)._is_initialized(c)
-                if self._try == 1:
-                    self._is_initialized_invocations += 1
-                    if self._is_initialized_invocations == 2:
-                        t2.start()
-                        # hard to do better and have a generic test
-                        time.sleep(0.05)
-                return res
-
-        outcome2 = []
-
-        def second_try():
-            try:
-                db2 = SQLCipherDatabaseTesting(dbname, 2)
-            except Exception, e:
-                outcome2.append(e)
-            else:
-                outcome2.append(db2)
-
-        t2 = threading.Thread(target=second_try)
-        db1 = SQLCipherDatabaseTesting(dbname, 1)
-        t2.join()
-
-        self.assertIsInstance(outcome2[0], SQLCipherDatabaseTesting)
-        db2 = outcome2[0]
-        self.assertTrue(db2._is_initialized(db1._get_sqlite_handle().cursor()))
-
-
-_password = '123456'
-
-
-class TestSQLCipherPartialExpandDatabase(tests.TestCase):
+class TestSQLCipherDatabase(TestSQLitePartialExpandDatabase):
 
     def setUp(self):
-        super(TestSQLCipherPartialExpandDatabase, self).setUp()
-        self.db = sqlcipher.SQLCipherDatabase(':memory:', _password)
+        super(TestSQLitePartialExpandDatabase, self).setUp()
+        self.db = sqlite_backend.SQLCipherDatabase(':memory:', PASSWORD)
         self.db._set_replica_uid('test')
 
-    def test_create_database(self):
-        raw_db = self.db._get_sqlite_handle()
-        self.assertNotEqual(None, raw_db)
-
     def test_default_replica_uid(self):
-        self.db = sqlcipher.SQLCipherDatabase(':memory:', _password)
+        self.db = sqlite_backend.SQLCipherDatabase(':memory:', PASSWORD)
         self.assertIsNot(None, self.db._replica_uid)
         self.assertEqual(32, len(self.db._replica_uid))
         int(self.db._replica_uid, 16)
 
-    def test__close_sqlite_handle(self):
-        raw_db = self.db._get_sqlite_handle()
-        self.db._close_sqlite_handle()
-        self.assertRaises(dbapi2.ProgrammingError,
-            raw_db.cursor)
-
-    def test_create_database_initializes_schema(self):
-        raw_db = self.db._get_sqlite_handle()
-        c = raw_db.cursor()
-        c.execute("SELECT * FROM u1db_config")
-        config = dict([(r[0], r[1]) for r in c.fetchall()])
-        self.assertEqual({'sql_schema': '0', 'replica_uid': 'test',
-                          'index_storage': 'expand referenced encrypted'}, config)
-
-        # These tables must exist, though we don't care what is in them yet
-        c.execute("SELECT * FROM transaction_log")
-        c.execute("SELECT * FROM document")
-        c.execute("SELECT * FROM document_fields")
-        c.execute("SELECT * FROM sync_log")
-        c.execute("SELECT * FROM conflicts")
-        c.execute("SELECT * FROM index_definitions")
-
     def test__parse_index(self):
-        self.db = sqlcipher.SQLCipherDatabase(':memory:', _password)
+        self.db = sqlite_backend.SQLCipherDatabase(':memory:', PASSWORD)
         g = self.db._parse_index_definition('fieldname')
         self.assertIsInstance(g, query_parser.ExtractField)
         self.assertEqual(['fieldname'], g.field)
 
     def test__update_indexes(self):
-        self.db = sqlcipher.SQLCipherDatabase(':memory:', _password)
+        self.db = sqlite_backend.SQLCipherDatabase(':memory:', PASSWORD)
         g = self.db._parse_index_definition('fieldname')
         c = self.db._get_sqlite_handle().cursor()
         self.db._update_indexes('doc-id', {'fieldname': 'val'},
@@ -142,7 +70,7 @@ class TestSQLCipherPartialExpandDatabase(tests.TestCase):
 
     def test__set_replica_uid(self):
         # Start from scratch, so that replica_uid isn't set.
-        self.db = sqlcipher.SQLCipherDatabase(':memory:', _password)
+        self.db = sqlite_backend.SQLCipherDatabase(':memory:', PASSWORD)
         self.assertIsNot(None, self.db._real_replica_uid)
         self.assertIsNot(None, self.db._replica_uid)
         self.db._set_replica_uid('foo')
@@ -154,350 +82,40 @@ class TestSQLCipherPartialExpandDatabase(tests.TestCase):
         self.db._close_sqlite_handle()
         self.assertEqual('foo', self.db._replica_uid)
 
-    def test__get_generation(self):
-        self.assertEqual(0, self.db._get_generation())
-
-    def test__get_generation_info(self):
-        self.assertEqual((0, ''), self.db._get_generation_info())
-
-    def test_create_index(self):
-        self.db.create_index('test-idx', "key")
-        self.assertEqual([('test-idx', ["key"])], self.db.list_indexes())
-
-    def test_create_index_multiple_fields(self):
-        self.db.create_index('test-idx', "key", "key2")
-        self.assertEqual([('test-idx', ["key", "key2"])],
-                         self.db.list_indexes())
-
-    def test__get_index_definition(self):
-        self.db.create_index('test-idx', "key", "key2")
-        # TODO: How would you test that an index is getting used for an SQL
-        #       request?
-        self.assertEqual(["key", "key2"],
-                         self.db._get_index_definition('test-idx'))
-
-    def test_list_index_mixed(self):
-        # Make sure that we properly order the output
-        c = self.db._get_sqlite_handle().cursor()
-        # We intentionally insert the data in weird ordering, to make sure the
-        # query still gets it back correctly.
-        c.executemany("INSERT INTO index_definitions VALUES (?, ?, ?)",
-                      [('idx-1', 0, 'key10'),
-                       ('idx-2', 2, 'key22'),
-                       ('idx-1', 1, 'key11'),
-                       ('idx-2', 0, 'key20'),
-                       ('idx-2', 1, 'key21')])
-        self.assertEqual([('idx-1', ['key10', 'key11']),
-                          ('idx-2', ['key20', 'key21', 'key22'])],
-                         self.db.list_indexes())
-
-    def test_no_indexes_no_document_fields(self):
-        self.db.create_doc_from_json(
-            '{"key1": "val1", "key2": "val2"}')
-        c = self.db._get_sqlite_handle().cursor()
-        c.execute("SELECT doc_id, field_name, value FROM document_fields"
-                  " ORDER BY doc_id, field_name, value")
-        self.assertEqual([], c.fetchall())
-
-    def test_create_extracts_fields(self):
-        doc1 = self.db.create_doc_from_json('{"key1": "val1", "key2": "val2"}')
-        doc2 = self.db.create_doc_from_json('{"key1": "valx", "key2": "valy"}')
-        c = self.db._get_sqlite_handle().cursor()
-        c.execute("SELECT doc_id, field_name, value FROM document_fields"
-                  " ORDER BY doc_id, field_name, value")
-        self.assertEqual([], c.fetchall())
-        self.db.create_index('test', 'key1', 'key2')
-        c.execute("SELECT doc_id, field_name, value FROM document_fields"
-                  " ORDER BY doc_id, field_name, value")
-        self.assertEqual(sorted(
-            [(doc1.doc_id, "key1", "val1"),
-             (doc1.doc_id, "key2", "val2"),
-             (doc2.doc_id, "key1", "valx"),
-             (doc2.doc_id, "key2", "valy"),
-            ]), sorted(c.fetchall()))
-
-    def test_put_updates_fields(self):
-        self.db.create_index('test', 'key1', 'key2')
-        doc1 = self.db.create_doc_from_json(
-            '{"key1": "val1", "key2": "val2"}')
-        doc1.content = {"key1": "val1", "key2": "valy"}
-        self.db.put_doc(doc1)
-        c = self.db._get_sqlite_handle().cursor()
-        c.execute("SELECT doc_id, field_name, value FROM document_fields"
-                  " ORDER BY doc_id, field_name, value")
-        self.assertEqual([(doc1.doc_id, "key1", "val1"),
-                          (doc1.doc_id, "key2", "valy"),
-                         ], c.fetchall())
-
-    def test_put_updates_nested_fields(self):
-        self.db.create_index('test', 'key', 'sub.doc')
-        doc1 = self.db.create_doc_from_json(nested_doc)
-        c = self.db._get_sqlite_handle().cursor()
-        c.execute("SELECT doc_id, field_name, value FROM document_fields"
-                  " ORDER BY doc_id, field_name, value")
-        self.assertEqual([(doc1.doc_id, "key", "value"),
-                          (doc1.doc_id, "sub.doc", "underneath"),
-                         ], c.fetchall())
-
-    def test__ensure_schema_rollback(self):
-        temp_dir = self.createTempDir(prefix='u1db-test-')
-        path = temp_dir + '/rollback.db'
-
-        class SQLCipherPartialExpandDbTesting(
-            sqlcipher.SQLCipherDatabase):
-
-            def _set_replica_uid_in_transaction(self, uid):
-                super(SQLCipherPartialExpandDbTesting,
-                    self)._set_replica_uid_in_transaction(uid)
-                if fail:
-                    raise Exception()
-
-        db = SQLCipherPartialExpandDbTesting.__new__(SQLCipherPartialExpandDbTesting)
-        db._db_handle = dbapi2.connect(path)  # db is there but not yet init-ed
-        fail = True
-        self.assertRaises(Exception, db._ensure_schema)
-        fail = False
-        db._initialize(db._db_handle.cursor())
-
     def test__open_database(self):
         temp_dir = self.createTempDir(prefix='u1db-test-')
         path = temp_dir + '/test.sqlite'
-        sqlcipher.SQLCipherDatabase(path, _password)
-        db2 = sqlcipher.SQLCipherDatabase._open_database(path, _password)
-        self.assertIsInstance(db2, sqlcipher.SQLCipherDatabase)
+        sqlite_backend.SQLCipherDatabase(path, PASSWORD)
+        db2 = sqlite_backend.SQLCipherDatabase._open_database(path, PASSWORD)
+        self.assertIsInstance(db2, sqlite_backend.SQLCipherDatabase)
 
     def test__open_database_with_factory(self):
         temp_dir = self.createTempDir(prefix='u1db-test-')
         path = temp_dir + '/test.sqlite'
-        sqlcipher.SQLCipherDatabase(path, _password)
-        db2 = sqlcipher.SQLCipherDatabase._open_database(
-            path, _password, document_factory=LeapDocument)
-        self.assertEqual(LeapDocument, db2._factory)
-
-    def test__open_database_non_existent(self):
-        temp_dir = self.createTempDir(prefix='u1db-test-')
-        path = temp_dir + '/non-existent.sqlite'
-        self.assertRaises(errors.DatabaseDoesNotExist,
-                         sqlcipher.SQLCipherDatabase._open_database, path, _password)
-
-    def test__open_database_during_init(self):
-        temp_dir = self.createTempDir(prefix='u1db-test-')
-        path = temp_dir + '/initialised.db'
-        db = sqlcipher.SQLCipherDatabase.__new__(
-                                    sqlcipher.SQLCipherDatabase)
-        db._db_handle = dbapi2.connect(path)  # db is there but not yet init-ed
-        self.addCleanup(db.close)
-        observed = []
-
-        class SQLCipherDatabaseTesting(sqlcipher.SQLCipherDatabase):
-            WAIT_FOR_PARALLEL_INIT_HALF_INTERVAL = 0.1
-
-            @classmethod
-            def _which_index_storage(cls, c):
-                res = super(SQLCipherDatabaseTesting, cls)._which_index_storage(c)
-                db._ensure_schema()  # init db
-                observed.append(res[0])
-                return res
-
-        db2 = SQLCipherDatabaseTesting._open_database(path, _password)
-        self.addCleanup(db2.close)
-        self.assertIsInstance(db2, sqlcipher.SQLCipherDatabase)
-        self.assertEqual([None,
-              sqlcipher.SQLCipherDatabase._index_storage_value],
-                         observed)
-
-    def test__open_database_invalid(self):
-        class SQLCipherDatabaseTesting(sqlcipher.SQLCipherDatabase):
-            WAIT_FOR_PARALLEL_INIT_HALF_INTERVAL = 0.1
-        temp_dir = self.createTempDir(prefix='u1db-test-')
-        path1 = temp_dir + '/invalid1.db'
-        with open(path1, 'wb') as f:
-            f.write("")
-        self.assertRaises(dbapi2.OperationalError,
-                          SQLCipherDatabaseTesting._open_database, path1, _password)
-        with open(path1, 'wb') as f:
-            f.write("invalid")
-        self.assertRaises(dbapi2.DatabaseError,
-                          SQLCipherDatabaseTesting._open_database, path1, _password)
+        sqlite_backend.SQLCipherDatabase(path, PASSWORD)
+        db2 = sqlite_backend.SQLCipherDatabase._open_database(
+            path, PASSWORD, document_factory=TestAlternativeDocument)
+        self.assertEqual(TestAlternativeDocument, db2._factory)
 
     def test_open_database_existing(self):
         temp_dir = self.createTempDir(prefix='u1db-test-')
         path = temp_dir + '/existing.sqlite'
-        sqlcipher.SQLCipherDatabase(path, _password)
-        db2 = sqlcipher.SQLCipherDatabase.open_database(path, _password,
-                                                        create=False)
-        self.assertIsInstance(db2, sqlcipher.SQLCipherDatabase)
+        sqlite_backend.SQLCipherDatabase(path, PASSWORD)
+        db2 = sqlite_backend.SQLCipherDatabase.open_database(path, PASSWORD, create=False)
+        self.assertIsInstance(db2, sqlite_backend.SQLCipherDatabase)
 
     def test_open_database_with_factory(self):
         temp_dir = self.createTempDir(prefix='u1db-test-')
         path = temp_dir + '/existing.sqlite'
-        sqlcipher.SQLCipherDatabase(path, _password)
-        db2 = sqlcipher.SQLCipherDatabase.open_database(
-            path, _password, create=False, document_factory=LeapDocument)
-        self.assertEqual(LeapDocument, db2._factory)
-
-    def test_open_database_create(self):
-        temp_dir = self.createTempDir(prefix='u1db-test-')
-        path = temp_dir + '/new.sqlite'
-        sqlcipher.SQLCipherDatabase.open_database(path, _password, create=True)
-        db2 = sqlcipher.SQLCipherDatabase.open_database(path, _password, create=False)
-        self.assertIsInstance(db2, sqlcipher.SQLCipherDatabase)
-
-    def test_open_database_non_existent(self):
-        temp_dir = self.createTempDir(prefix='u1db-test-')
-        path = temp_dir + '/non-existent.sqlite'
-        self.assertRaises(errors.DatabaseDoesNotExist,
-                          sqlcipher.SQLCipherDatabase.open_database, path,
-                          _password, create=False)
-
-    def test_delete_database_existent(self):
-        temp_dir = self.createTempDir(prefix='u1db-test-')
-        path = temp_dir + '/new.sqlite'
-        db = sqlcipher.SQLCipherDatabase.open_database(path, _password, create=True)
-        db.close()
-        sqlcipher.SQLCipherDatabase.delete_database(path)
-        self.assertRaises(errors.DatabaseDoesNotExist,
-                          sqlcipher.SQLCipherDatabase.open_database, path,
-                          _password, create=False)
-
-    def test_delete_database_nonexistent(self):
-        temp_dir = self.createTempDir(prefix='u1db-test-')
-        path = temp_dir + '/non-existent.sqlite'
-        self.assertRaises(errors.DatabaseDoesNotExist,
-                          sqlcipher.SQLCipherDatabase.delete_database, path)
-
-    def test__get_indexed_fields(self):
-        self.db.create_index('idx1', 'a', 'b')
-        self.assertEqual(set(['a', 'b']), self.db._get_indexed_fields())
-        self.db.create_index('idx2', 'b', 'c')
-        self.assertEqual(set(['a', 'b', 'c']), self.db._get_indexed_fields())
+        sqlite_backend.SQLCipherDatabase(path, PASSWORD)
+        db2 = sqlite_backend.SQLCipherDatabase.open_database(
+            path, PASSWORD, create=False, document_factory=TestAlternativeDocument)
+        self.assertEqual(TestAlternativeDocument, db2._factory)
 
-    def test_indexed_fields_expanded(self):
-        self.db.create_index('idx1', 'key1')
-        doc1 = self.db.create_doc_from_json('{"key1": "val1", "key2": "val2"}')
-        self.assertEqual(set(['key1']), self.db._get_indexed_fields())
-        c = self.db._get_sqlite_handle().cursor()
-        c.execute("SELECT doc_id, field_name, value FROM document_fields"
-                  " ORDER BY doc_id, field_name, value")
-        self.assertEqual([(doc1.doc_id, 'key1', 'val1')], c.fetchall())
-
-    def test_create_index_updates_fields(self):
-        doc1 = self.db.create_doc_from_json('{"key1": "val1", "key2": "val2"}')
-        self.db.create_index('idx1', 'key1')
-        self.assertEqual(set(['key1']), self.db._get_indexed_fields())
-        c = self.db._get_sqlite_handle().cursor()
-        c.execute("SELECT doc_id, field_name, value FROM document_fields"
-                  " ORDER BY doc_id, field_name, value")
-        self.assertEqual([(doc1.doc_id, 'key1', 'val1')], c.fetchall())
-
-    def assertFormatQueryEquals(self, exp_statement, exp_args, definition,
-                                values):
-        statement, args = self.db._format_query(definition, values)
-        self.assertEqual(exp_statement, statement)
-        self.assertEqual(exp_args, args)
-
-    def test__format_query(self):
-        self.assertFormatQueryEquals(
-            "SELECT d.doc_id, d.doc_rev, d.content, count(c.doc_rev) FROM "
-            "document d, document_fields d0 LEFT OUTER JOIN conflicts c ON "
-            "c.doc_id = d.doc_id WHERE d.doc_id = d0.doc_id AND d0.field_name "
-            "= ? AND d0.value = ? GROUP BY d.doc_id, d.doc_rev, d.content "
-            "ORDER BY d0.value;", ["key1", "a"],
-            ["key1"], ["a"])
-
-    def test__format_query2(self):
-        self.assertFormatQueryEquals(
-            'SELECT d.doc_id, d.doc_rev, d.content, count(c.doc_rev) FROM '
-            'document d, document_fields d0, document_fields d1, '
-            'document_fields d2 LEFT OUTER JOIN conflicts c ON c.doc_id = '
-            'd.doc_id WHERE d.doc_id = d0.doc_id AND d0.field_name = ? AND '
-            'd0.value = ? AND d.doc_id = d1.doc_id AND d1.field_name = ? AND '
-            'd1.value = ? AND d.doc_id = d2.doc_id AND d2.field_name = ? AND '
-            'd2.value = ? GROUP BY d.doc_id, d.doc_rev, d.content ORDER BY '
-            'd0.value, d1.value, d2.value;',
-            ["key1", "a", "key2", "b", "key3", "c"],
-            ["key1", "key2", "key3"], ["a", "b", "c"])
-
-    def test__format_query_wildcard(self):
-        self.assertFormatQueryEquals(
-            'SELECT d.doc_id, d.doc_rev, d.content, count(c.doc_rev) FROM '
-            'document d, document_fields d0, document_fields d1, '
-            'document_fields d2 LEFT OUTER JOIN conflicts c ON c.doc_id = '
-            'd.doc_id WHERE d.doc_id = d0.doc_id AND d0.field_name = ? AND '
-            'd0.value = ? AND d.doc_id = d1.doc_id AND d1.field_name = ? AND '
-            'd1.value GLOB ? AND d.doc_id = d2.doc_id AND d2.field_name = ? '
-            'AND d2.value NOT NULL GROUP BY d.doc_id, d.doc_rev, d.content '
-            'ORDER BY d0.value, d1.value, d2.value;',
-            ["key1", "a", "key2", "b*", "key3"], ["key1", "key2", "key3"],
-            ["a", "b*", "*"])
-
-    def assertFormatRangeQueryEquals(self, exp_statement, exp_args, definition,
-                                     start_value, end_value):
-        statement, args = self.db._format_range_query(
-            definition, start_value, end_value)
-        self.assertEqual(exp_statement, statement)
-        self.assertEqual(exp_args, args)
-
-    def test__format_range_query(self):
-        self.assertFormatRangeQueryEquals(
-            'SELECT d.doc_id, d.doc_rev, d.content, count(c.doc_rev) FROM '
-            'document d, document_fields d0, document_fields d1, '
-            'document_fields d2 LEFT OUTER JOIN conflicts c ON c.doc_id = '
-            'd.doc_id WHERE d.doc_id = d0.doc_id AND d0.field_name = ? AND '
-            'd0.value >= ? AND d.doc_id = d1.doc_id AND d1.field_name = ? AND '
-            'd1.value >= ? AND d.doc_id = d2.doc_id AND d2.field_name = ? AND '
-            'd2.value >= ? AND d.doc_id = d0.doc_id AND d0.field_name = ? AND '
-            'd0.value <= ? AND d.doc_id = d1.doc_id AND d1.field_name = ? AND '
-            'd1.value <= ? AND d.doc_id = d2.doc_id AND d2.field_name = ? AND '
-            'd2.value <= ? GROUP BY d.doc_id, d.doc_rev, d.content ORDER BY '
-            'd0.value, d1.value, d2.value;',
-            ['key1', 'a', 'key2', 'b', 'key3', 'c', 'key1', 'p', 'key2', 'q',
-             'key3', 'r'],
-            ["key1", "key2", "key3"], ["a", "b", "c"], ["p", "q", "r"])
-
-    def test__format_range_query_no_start(self):
-        self.assertFormatRangeQueryEquals(
-            'SELECT d.doc_id, d.doc_rev, d.content, count(c.doc_rev) FROM '
-            'document d, document_fields d0, document_fields d1, '
-            'document_fields d2 LEFT OUTER JOIN conflicts c ON c.doc_id = '
-            'd.doc_id WHERE d.doc_id = d0.doc_id AND d0.field_name = ? AND '
-            'd0.value <= ? AND d.doc_id = d1.doc_id AND d1.field_name = ? AND '
-            'd1.value <= ? AND d.doc_id = d2.doc_id AND d2.field_name = ? AND '
-            'd2.value <= ? GROUP BY d.doc_id, d.doc_rev, d.content ORDER BY '
-            'd0.value, d1.value, d2.value;',
-            ['key1', 'a', 'key2', 'b', 'key3', 'c'],
-            ["key1", "key2", "key3"], None, ["a", "b", "c"])
-
-    def test__format_range_query_no_end(self):
-        self.assertFormatRangeQueryEquals(
-            'SELECT d.doc_id, d.doc_rev, d.content, count(c.doc_rev) FROM '
-            'document d, document_fields d0, document_fields d1, '
-            'document_fields d2 LEFT OUTER JOIN conflicts c ON c.doc_id = '
-            'd.doc_id WHERE d.doc_id = d0.doc_id AND d0.field_name = ? AND '
-            'd0.value >= ? AND d.doc_id = d1.doc_id AND d1.field_name = ? AND '
-            'd1.value >= ? AND d.doc_id = d2.doc_id AND d2.field_name = ? AND '
-            'd2.value >= ? GROUP BY d.doc_id, d.doc_rev, d.content ORDER BY '
-            'd0.value, d1.value, d2.value;',
-            ['key1', 'a', 'key2', 'b', 'key3', 'c'],
-            ["key1", "key2", "key3"], ["a", "b", "c"], None)
-
-    def test__format_range_query_wildcard(self):
-        self.assertFormatRangeQueryEquals(
-            'SELECT d.doc_id, d.doc_rev, d.content, count(c.doc_rev) FROM '
-            'document d, document_fields d0, document_fields d1, '
-            'document_fields d2 LEFT OUTER JOIN conflicts c ON c.doc_id = '
-            'd.doc_id WHERE d.doc_id = d0.doc_id AND d0.field_name = ? AND '
-            'd0.value >= ? AND d.doc_id = d1.doc_id AND d1.field_name = ? AND '
-            'd1.value >= ? AND d.doc_id = d2.doc_id AND d2.field_name = ? AND '
-            'd2.value NOT NULL AND d.doc_id = d0.doc_id AND d0.field_name = ? '
-            'AND d0.value <= ? AND d.doc_id = d1.doc_id AND d1.field_name = ? '
-            'AND (d1.value < ? OR d1.value GLOB ?) AND d.doc_id = d2.doc_id '
-            'AND d2.field_name = ? AND d2.value NOT NULL GROUP BY d.doc_id, '
-            'd.doc_rev, d.content ORDER BY d0.value, d1.value, d2.value;',
-            ['key1', 'a', 'key2', 'b', 'key3', 'key1', 'p', 'key2', 'q', 'q*',
-             'key3'],
-            ["key1", "key2", "key3"], ["a", "b*", "*"], ["p", "q*", "*"])
-
-
-if __name__ == '__main__':
-    unittest.main()
+    def test_create_database_initializes_schema(self):
+        raw_db = self.db._get_sqlite_handle()
+        c = raw_db.cursor()
+        c.execute("SELECT * FROM u1db_config")
+        config = dict([(r[0], r[1]) for r in c.fetchall()])
+        self.assertEqual({'sql_schema': '0', 'replica_uid': 'test',
+                          'index_storage': 'expand referenced encrypted'}, config)