Move blob model tests to pytest

data/model/test/test_model_blob.py

@@ -0,0 +1,32 @@
+from data import model, database
+
+from test.fixtures import *
+
+ADMIN_ACCESS_USER = 'devtable'
+REPO = 'simple'
+
+def test_store_blob(initialized_db):
+  location = database.ImageStorageLocation.select().get()
+
+  # Create a new blob at a unique digest.
+  digest = 'somecooldigest'
+  blob_storage = model.blob.store_blob_record_and_temp_link(ADMIN_ACCESS_USER, REPO, digest,
+                                                            location, 1024, 0, 5000)
+  assert blob_storage.content_checksum == digest
+  assert blob_storage.image_size == 1024
+  assert blob_storage.uncompressed_size == 5000
+
+  # Link to the same digest.
+  blob_storage2 = model.blob.store_blob_record_and_temp_link(ADMIN_ACCESS_USER, REPO, digest,
+                                                             location, 2048, 0, 6000)
+  assert blob_storage2.id == blob_storage.id
+  assert blob_storage2.image_size == 2048
+  assert blob_storage2.uncompressed_size == 6000
+
+  # Add a new digest, ensure it has a new record.
+  otherdigest = 'anotherdigest'
+  blob_storage3 = model.blob.store_blob_record_and_temp_link(ADMIN_ACCESS_USER, REPO, otherdigest,
+                                                             location, 1234, 0, 5678)
+  assert blob_storage3.id != blob_storage.id
+  assert blob_storage3.image_size == 1234
+  assert blob_storage3.uncompressed_size == 5678