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authordrebs <drebs@leap.se>2013-01-08 16:50:27 -0200
committerdrebs <drebs@leap.se>2013-01-08 16:50:27 -0200
commit0253ee7ad92efbdb20819683b44d3a815096cb42 (patch)
treef8abc06d4cae6189929da5f7f69fffd8bebd9d6f /src/leap/soledad
parentbb58713c0d30787b3b47a949e84a0338fa00e08a (diff)
SQLCipherDatabase passes u1db backends tests.
Diffstat (limited to 'src/leap/soledad')
-rw-r--r--src/leap/soledad/tests/test_sqlcipher.py51
1 files changed, 50 insertions, 1 deletions
diff --git a/src/leap/soledad/tests/test_sqlcipher.py b/src/leap/soledad/tests/test_sqlcipher.py
index a7ba5284..f203dc66 100644
--- a/src/leap/soledad/tests/test_sqlcipher.py
+++ b/src/leap/soledad/tests/test_sqlcipher.py
@@ -13,18 +13,23 @@ from u1db import (
)
from leap.soledad.backends import sqlcipher as sqlite_backend
from leap.soledad.backends.leap_backend import LeapDocument
-from leap.soledad.tests import u1db_tests
+from leap.soledad.tests import u1db_tests as tests
from leap.soledad.tests.u1db_tests.test_sqlite_backend import (
TestSQLiteDatabase,
TestSQLitePartialExpandDatabase,
)
from leap.soledad.tests.u1db_tests.test_backends import TestAlternativeDocument
+from leap.soledad.tests.u1db_tests.test_backends import AllDatabaseTests
PASSWORD = '123456'
class TestSQLCipherDatabase(TestSQLitePartialExpandDatabase):
+ # The following tests had to be cloned from u1db because they all
+ # instantiate the backend directly, so we need to change that in order to
+ # our backend be instantiated in place.
+
def setUp(self):
super(TestSQLitePartialExpandDatabase, self).setUp()
self.db = sqlite_backend.SQLCipherDatabase(':memory:', PASSWORD)
@@ -97,9 +102,53 @@ class TestSQLCipherDatabase(TestSQLitePartialExpandDatabase):
self.assertEqual(TestAlternativeDocument, db2._factory)
def test_create_database_initializes_schema(self):
+ # This test had to be cloned because our implementation of SQLCipher
+ # backend is referenced with an index_storage_value that includes the
+ # word "encrypted". See u1db's sqlite_backend and our
+ # sqlcipher_backend for reference.
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)
+
+
+# The following tests come from u1db test_backends.
+
+def make_sqlcipher_database_for_test(test, replica_uid):
+ db = sqlite_backend.SQLCipherDatabase(':memory:', PASSWORD)
+ db._set_replica_uid(replica_uid)
+ return db
+
+
+def copy_sqlcipher_database_for_test(test, db):
+ # DO NOT COPY OR REUSE THIS CODE OUTSIDE TESTS: COPYING U1DB DATABASES IS
+ # THE WRONG THING TO DO, THE ONLY REASON WE DO SO HERE IS TO TEST THAT WE
+ # CORRECTLY DETECT IT HAPPENING SO THAT WE CAN RAISE ERRORS RATHER THAN
+ # CORRUPT USER DATA. USE SYNC INSTEAD, OR WE WILL SEND NINJA TO YOUR
+ # HOUSE.
+ new_db = sqlite_backend.SQLCipherDatabase(':memory:', PASSWORD)
+ tmpfile = StringIO()
+ for line in db._db_handle.iterdump():
+ if not 'sqlite_sequence' in line: # work around bug in iterdump
+ tmpfile.write('%s\n' % line)
+ tmpfile.seek(0)
+ new_db._db_handle = dbapi2.connect(':memory:')
+ new_db._db_handle.cursor().executescript(tmpfile.read())
+ new_db._db_handle.commit()
+ new_db._set_replica_uid(db._replica_uid)
+ new_db._factory = db._factory
+ return new_db
+
+
+class SQLCipherTests(AllDatabaseTests):
+
+ scenarios = [
+ ('sqlcipher', {'make_database_for_test': make_sqlcipher_database_for_test,
+ 'copy_database_for_test': copy_sqlcipher_database_for_test,
+ 'make_document_for_test': tests.make_document_for_test,}),
+ ]
+
+
+load_tests = tests.load_with_scenarios