diff options
Diffstat (limited to 'soledad/tests/u1db_tests/test_sqlite_backend.py')
| -rw-r--r-- | soledad/tests/u1db_tests/test_sqlite_backend.py | 494 |
1 files changed, 0 insertions, 494 deletions
diff --git a/soledad/tests/u1db_tests/test_sqlite_backend.py b/soledad/tests/u1db_tests/test_sqlite_backend.py deleted file mode 100644 index 1380e4b1..00000000 --- a/soledad/tests/u1db_tests/test_sqlite_backend.py +++ /dev/null @@ -1,494 +0,0 @@ -# Copyright 2011 Canonical Ltd. -# -# This file is part of u1db. -# -# u1db is free software: you can redistribute it and/or modify -# it under the terms of the GNU Lesser General Public License version 3 -# as published by the Free Software Foundation. -# -# u1db is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU Lesser General Public License for more details. -# -# 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.""" - -import os -import time -import threading - -from pysqlcipher import dbapi2 - -from u1db import ( - errors, - query_parser, -) - -from leap.soledad.tests import u1db_tests as tests - -from u1db.backends import sqlite_backend -from leap.soledad.tests.u1db_tests.test_backends import TestAlternativeDocument - - -simple_doc = '{"key": "value"}' -nested_doc = '{"key": "value", "sub": {"doc": "underneath"}}' - - -class TestSQLiteDatabase(tests.TestCase): - - def test_atomic_initialize(self): - tmpdir = self.createTempDir() - dbname = os.path.join(tmpdir, 'atomic.db') - - t2 = None # will be a thread - - class SQLiteDatabaseTesting(sqlite_backend.SQLiteDatabase): - _index_storage_value = "testing" - - def __init__(self, dbname, ntry): - self._try = ntry - self._is_initialized_invocations = 0 - super(SQLiteDatabaseTesting, self).__init__(dbname) - - def _is_initialized(self, c): - res = super(SQLiteDatabaseTesting, 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 = SQLiteDatabaseTesting(dbname, 2) - except Exception, e: - outcome2.append(e) - else: - outcome2.append(db2) - - t2 = threading.Thread(target=second_try) - db1 = SQLiteDatabaseTesting(dbname, 1) - t2.join() - - self.assertIsInstance(outcome2[0], SQLiteDatabaseTesting) - db2 = outcome2[0] - self.assertTrue(db2._is_initialized(db1._get_sqlite_handle().cursor())) - - -class TestSQLitePartialExpandDatabase(tests.TestCase): - - def setUp(self): - super(TestSQLitePartialExpandDatabase, self).setUp() - self.db = sqlite_backend.SQLitePartialExpandDatabase(':memory:') - 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 = sqlite_backend.SQLitePartialExpandDatabase(':memory:') - 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'}, 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 = sqlite_backend.SQLitePartialExpandDatabase(':memory:') - 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 = sqlite_backend.SQLitePartialExpandDatabase(':memory:') - g = self.db._parse_index_definition('fieldname') - c = self.db._get_sqlite_handle().cursor() - self.db._update_indexes('doc-id', {'fieldname': 'val'}, - [('fieldname', g)], c) - c.execute('SELECT doc_id, field_name, value FROM document_fields') - self.assertEqual([('doc-id', 'fieldname', 'val')], - c.fetchall()) - - def test__set_replica_uid(self): - # Start from scratch, so that replica_uid isn't set. - self.db = sqlite_backend.SQLitePartialExpandDatabase(':memory:') - self.assertIsNot(None, self.db._real_replica_uid) - self.assertIsNot(None, self.db._replica_uid) - self.db._set_replica_uid('foo') - c = self.db._get_sqlite_handle().cursor() - c.execute("SELECT value FROM u1db_config WHERE name='replica_uid'") - self.assertEqual(('foo',), c.fetchone()) - self.assertEqual('foo', self.db._real_replica_uid) - self.assertEqual('foo', self.db._replica_uid) - 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 SQLitePartialExpandDbTesting( - sqlite_backend.SQLitePartialExpandDatabase): - - def _set_replica_uid_in_transaction(self, uid): - super(SQLitePartialExpandDbTesting, - self)._set_replica_uid_in_transaction(uid) - if fail: - raise Exception() - - db = SQLitePartialExpandDbTesting.__new__(SQLitePartialExpandDbTesting) - 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' - sqlite_backend.SQLitePartialExpandDatabase(path) - db2 = sqlite_backend.SQLiteDatabase._open_database(path) - self.assertIsInstance(db2, sqlite_backend.SQLitePartialExpandDatabase) - - def test__open_database_with_factory(self): - temp_dir = self.createTempDir(prefix='u1db-test-') - path = temp_dir + '/test.sqlite' - sqlite_backend.SQLitePartialExpandDatabase(path) - db2 = sqlite_backend.SQLiteDatabase._open_database( - path, document_factory=TestAlternativeDocument) - self.assertEqual(TestAlternativeDocument, 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, - sqlite_backend.SQLiteDatabase._open_database, path) - - def test__open_database_during_init(self): - temp_dir = self.createTempDir(prefix='u1db-test-') - path = temp_dir + '/initialised.db' - db = sqlite_backend.SQLitePartialExpandDatabase.__new__( - sqlite_backend.SQLitePartialExpandDatabase) - db._db_handle = dbapi2.connect(path) # db is there but not yet init-ed - self.addCleanup(db.close) - observed = [] - - class SQLiteDatabaseTesting(sqlite_backend.SQLiteDatabase): - WAIT_FOR_PARALLEL_INIT_HALF_INTERVAL = 0.1 - - @classmethod - def _which_index_storage(cls, c): - res = super(SQLiteDatabaseTesting, cls)._which_index_storage(c) - db._ensure_schema() # init db - observed.append(res[0]) - return res - - db2 = SQLiteDatabaseTesting._open_database(path) - self.addCleanup(db2.close) - self.assertIsInstance(db2, sqlite_backend.SQLitePartialExpandDatabase) - self.assertEqual( - [None, - sqlite_backend.SQLitePartialExpandDatabase._index_storage_value], - observed) - - def test__open_database_invalid(self): - class SQLiteDatabaseTesting(sqlite_backend.SQLiteDatabase): - 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, - SQLiteDatabaseTesting._open_database, path1) - with open(path1, 'wb') as f: - f.write("invalid") - self.assertRaises(dbapi2.DatabaseError, - SQLiteDatabaseTesting._open_database, path1) - - def test_open_database_existing(self): - temp_dir = self.createTempDir(prefix='u1db-test-') - path = temp_dir + '/existing.sqlite' - sqlite_backend.SQLitePartialExpandDatabase(path) - db2 = sqlite_backend.SQLiteDatabase.open_database(path, create=False) - self.assertIsInstance(db2, sqlite_backend.SQLitePartialExpandDatabase) - - def test_open_database_with_factory(self): - temp_dir = self.createTempDir(prefix='u1db-test-') - path = temp_dir + '/existing.sqlite' - sqlite_backend.SQLitePartialExpandDatabase(path) - db2 = sqlite_backend.SQLiteDatabase.open_database( - path, create=False, document_factory=TestAlternativeDocument) - self.assertEqual(TestAlternativeDocument, db2._factory) - - def test_open_database_create(self): - temp_dir = self.createTempDir(prefix='u1db-test-') - path = temp_dir + '/new.sqlite' - sqlite_backend.SQLiteDatabase.open_database(path, create=True) - db2 = sqlite_backend.SQLiteDatabase.open_database(path, create=False) - self.assertIsInstance(db2, sqlite_backend.SQLitePartialExpandDatabase) - - def test_open_database_non_existent(self): - temp_dir = self.createTempDir(prefix='u1db-test-') - path = temp_dir + '/non-existent.sqlite' - self.assertRaises(errors.DatabaseDoesNotExist, - sqlite_backend.SQLiteDatabase.open_database, path, - create=False) - - def test_delete_database_existent(self): - temp_dir = self.createTempDir(prefix='u1db-test-') - path = temp_dir + '/new.sqlite' - db = sqlite_backend.SQLiteDatabase.open_database(path, create=True) - db.close() - sqlite_backend.SQLiteDatabase.delete_database(path) - self.assertRaises(errors.DatabaseDoesNotExist, - sqlite_backend.SQLiteDatabase.open_database, path, - 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, - sqlite_backend.SQLiteDatabase.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()) - - 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*", "*"]) |