Introduce framework for running basic tests for entities (#1344)

* Introduce framework for running basic tests for entities

* Add pipeline tests to CircleCI config

* Make pipeline tests more configurable and fix CircleCI config

* Add coverage dir to pipeline package

* Add basic tests for all exchange event entities

* Add tests for remaining entities

* Create separate test scripts in package.json and add new info to README

* Update db_setup.ts to revert migrations even if you are using docker

* Automatically pull the postgres image if needed

* Add comment about why NumberToBigIntTransformer is needed

1 files changed, 3 insertions, 1 deletions

diff --git a/packages/pipeline/src/entities/sra_order_observed_timestamp.ts b/packages/pipeline/src/entities/sra_order_observed_timestamp.ts
index bdb6cd36b..cd2d41397 100644
--- a/packages/pipeline/src/entities/sra_order_observed_timestamp.ts
+++ b/packages/pipeline/src/entities/sra_order_observed_timestamp.ts
@@ -1,5 +1,7 @@
 import { Entity, PrimaryColumn } from 'typeorm';
 
+import { numberToBigIntTransformer } from '../utils';
+
 import { SraOrder } from './sra_order';
 
 @Entity({ name: 'sra_orders_observed_timestamps', schema: 'raw' })
@@ -11,7 +13,7 @@ export class SraOrdersObservedTimeStamp {
     @PrimaryColumn({ name: 'source_url' })
     public sourceUrl!: string;
 
-    @PrimaryColumn({ name: 'observed_timestamp' })
+    @PrimaryColumn({ name: 'observed_timestamp', transformer: numberToBigIntTransformer })
     public observedTimestamp!: number;
 }