[pkg] add couch schema migration script

1 files changed, 67 insertions, 0 deletions

diff --git a/scripts/migration/0.8.2/tests/test_migrate.py b/scripts/migration/0.8.2/tests/test_migrate.py
new file mode 100644
index 00000000..10c8b906
--- /dev/null
+++ b/scripts/migration/0.8.2/tests/test_migrate.py
@@ -0,0 +1,67 @@
+# test_migrate.py
+
+"""
+Ensure that the migration script works!
+"""
+
+from migrate_couch_schema import _migrate_user_db
+
+from leap.soledad.common.couch import GENERATION_KEY
+from leap.soledad.common.couch import TRANSACTION_ID_KEY
+from leap.soledad.common.couch import REPLICA_UID_KEY
+from leap.soledad.common.couch import DOC_ID_KEY
+from leap.soledad.common.couch import SCHEMA_VERSION_KEY
+from leap.soledad.common.couch import CONFIG_DOC_ID
+from leap.soledad.common.couch import SYNC_DOC_ID_PREFIX
+from leap.soledad.common.couch import SCHEMA_VERSION
+
+
+def test__migrate_user_db(db):
+    _migrate_user_db(db, True)
+
+    # we should find exactly 6 documents: 2 normal documents and 4 generation
+    # documents
+    view = db.view('_all_docs')
+    assert len(view.rows) == 6
+
+    # ensure that the ids of the documents we found on the database are correct
+    doc_ids = map(lambda doc: doc.id, view.rows)
+    assert 'doc1' in doc_ids
+    assert 'doc2' in doc_ids
+    assert 'gen-0000000001' in doc_ids
+    assert 'gen-0000000002' in doc_ids
+    assert 'gen-0000000003' in doc_ids
+    assert 'gen-0000000004' in doc_ids
+
+    # assert config doc contents
+    config_doc = db.get(CONFIG_DOC_ID)
+    assert config_doc[REPLICA_UID_KEY] == 'an-uid'
+    assert config_doc[SCHEMA_VERSION_KEY] == SCHEMA_VERSION
+
+    # assert sync docs contents
+    sync_doc_A = db.get('%s%s' % (SYNC_DOC_ID_PREFIX, 'A'))
+    assert sync_doc_A[GENERATION_KEY] == 0
+    assert sync_doc_A[REPLICA_UID_KEY] == 'A'
+    assert sync_doc_A[TRANSACTION_ID_KEY] == ''
+    sync_doc_B = db.get('%s%s' % (SYNC_DOC_ID_PREFIX, 'B'))
+    assert sync_doc_B[GENERATION_KEY] == 2
+    assert sync_doc_B[REPLICA_UID_KEY] == 'B'
+    assert sync_doc_B[TRANSACTION_ID_KEY] == 'X'
+
+    # assert gen docs contents
+    gen_1 = db.get('gen-0000000001')
+    assert gen_1[DOC_ID_KEY] == 'doc1'
+    assert gen_1[GENERATION_KEY] == 1
+    assert gen_1[TRANSACTION_ID_KEY] == 'trans-1'
+    gen_2 = db.get('gen-0000000002')
+    assert gen_2[DOC_ID_KEY] == 'doc2'
+    assert gen_2[GENERATION_KEY] == 2
+    assert gen_2[TRANSACTION_ID_KEY] == 'trans-2'
+    gen_3 = db.get('gen-0000000003')
+    assert gen_3[DOC_ID_KEY] == 'doc1'
+    assert gen_3[GENERATION_KEY] == 3
+    assert gen_3[TRANSACTION_ID_KEY] == 'trans-3'
+    gen_4 = db.get('gen-0000000004')
+    assert gen_4[DOC_ID_KEY] == 'doc2'
+    assert gen_4[GENERATION_KEY] == 4
+    assert gen_4[TRANSACTION_ID_KEY] == 'trans-4'