[feature] check for user dbs couch schema versions

3 files changed, 59 insertions, 3 deletions

diff --git a/testing/tests/couch/conftest.py b/testing/tests/couch/conftest.py
new file mode 100644
index 00000000..1074f091
--- /dev/null
+++ b/testing/tests/couch/conftest.py
@@ -0,0 +1,31 @@
+import couchdb
+import pytest
+import random
+import string
+
+
+@pytest.fixture
+def random_name():
+    return 'user-' + ''.join(
+        random.choice(
+            string.ascii_lowercase) for _ in range(10))
+
+
+class RandomDatabase(object):
+
+    def __init__(self, couch_url, name):
+        self.couch_url = couch_url
+        self.name = name
+        self.server = couchdb.client.Server(couch_url)
+        self.database = self.server.create(name)
+
+    def teardown(self):
+        self.server.delete(self.name)
+
+
+@pytest.fixture
+def db(random_name, request):
+    couch_url = request.config.getoption('--couch-url')
+    db = RandomDatabase(couch_url, random_name)
+    request.addfinalizer(db.teardown)
+    return db
diff --git a/testing/tests/couch/test_command.py b/testing/tests/couch/test_command.py
index 6a96ebf9..68097fb1 100644
--- a/testing/tests/couch/test_command.py
+++ b/testing/tests/couch/test_command.py
@@ -9,7 +9,8 @@ from mock import Mock
 class CommandBasedDBCreationTest(unittest.TestCase):
 
     def test_ensure_db_using_custom_command(self):
-        state = couch_state.CouchServerState("url", create_cmd="/bin/echo")
+        state = couch_state.CouchServerState(
+            "url", create_cmd="/bin/echo", check_schema_versions=False)
         mock_db = Mock()
         mock_db.replica_uid = 'replica_uid'
         state.open_database = Mock(return_value=mock_db)
@@ -18,11 +19,12 @@ class CommandBasedDBCreationTest(unittest.TestCase):
         self.assertEquals(mock_db.replica_uid, replica_uid)
 
     def test_raises_unauthorized_on_failure(self):
-        state = couch_state.CouchServerState("url", create_cmd="inexistent")
+        state = couch_state.CouchServerState(
+            "url", create_cmd="inexistent", check_schema_versions=False)
         self.assertRaises(u1db_errors.Unauthorized,
                           state.ensure_database, "user-1337")
 
     def test_raises_unauthorized_by_default(self):
-        state = couch_state.CouchServerState("url")
+        state = couch_state.CouchServerState("url", check_schema_versions=False)
         self.assertRaises(u1db_errors.Unauthorized,
                           state.ensure_database, "user-1337")
diff --git a/testing/tests/couch/test_state.py b/testing/tests/couch/test_state.py
new file mode 100644
index 00000000..a53ba076
--- /dev/null
+++ b/testing/tests/couch/test_state.py
@@ -0,0 +1,23 @@
+import pytest
+
+from leap.soledad.common.couch import CONFIG_DOC_ID
+from leap.soledad.common.couch import SCHEMA_VERSION
+from leap.soledad.common.couch import SCHEMA_VERSION_KEY
+from leap.soledad.common.couch.state import CouchServerState
+
+from leap.soledad.common.errors import WrongCouchSchemaVersionError
+from leap.soledad.common.errors import MissingCouchConfigDocumentError
+
+
+def test_wrong_couch_version_raises(db):
+    wrong_schema_version = SCHEMA_VERSION + 1
+    db.database.create(
+        {'_id': CONFIG_DOC_ID, SCHEMA_VERSION_KEY: wrong_schema_version})
+    with pytest.raises(WrongCouchSchemaVersionError):
+        CouchServerState(db.couch_url, create_cmd='/bin/echo')
+
+
+def test_missing_config_doc_raises(db):
+    db.database.create({})
+    with pytest.raises(MissingCouchConfigDocumentError):
+        CouchServerState(db.couch_url, create_cmd='/bin/echo')