[pkg] add couch schema migration script

1 files changed, 46 insertions, 0 deletions

diff --git a/scripts/migration/0.8.2/tests/conftest.py b/scripts/migration/0.8.2/tests/conftest.py
new file mode 100644
index 00000000..92d1e17e
--- /dev/null
+++ b/scripts/migration/0.8.2/tests/conftest.py
@@ -0,0 +1,46 @@
+# conftest.py
+
+"""
+Provide a couch database with content stored in old schema.
+"""
+
+import couchdb
+import pytest
+import uuid
+
+
+COUCH_URL = 'http://127.0.0.1:5984'
+
+transaction_map = """
+function(doc) {
+    if (doc.u1db_transactions)
+        doc.u1db_transactions.forEach(function(t) {
+            emit(t[0],  // use timestamp as key so the results are ordered
+                 t[1]); // value is the transaction_id
+        });
+}
+"""
+
+initial_docs = [
+    {'_id': 'u1db_config', 'replica_uid': 'an-uid'},
+    {'_id': 'u1db_sync_A', 'generation': 0, 'replica_uid': 'A',
+     'transaction_id': ''},
+    {'_id': 'u1db_sync_B', 'generation': 2, 'replica_uid': 'B',
+     'transaction_id': 'X'},
+    {'_id': 'doc1', 'u1db_transactions': [(1, 'trans-1'), (3, 'trans-3')]},
+    {'_id': 'doc2', 'u1db_transactions': [(2, 'trans-2'), (4, 'trans-4')]},
+    {'_id': '_design/docs'},
+    {'_id': '_design/syncs'},
+    {'_id': '_design/transactions', 'views': {'log': {'map': transaction_map}}}
+]
+
+
+@pytest.fixture(scope='function')
+def db(request):
+    server = couchdb.Server(COUCH_URL)
+    dbname = "user-" + uuid.uuid4().hex
+    db = server.create(dbname)
+    for doc in initial_docs:
+        db.save(doc)
+    request.addfinalizer(lambda: server.delete(dbname))
+    return db