Make tests run locally

Author: Niels Søholm

README.md

@@ -33,6 +33,12 @@ e.g:
 const keyv = new Keyv('postgresql://user:pass@localhost:5432/dbname', { table: 'cache' });
 ```
 
+## Test prerequisites
+Local Postgres instance using included docker-compose configuration:
+```
+docker-compose up
+```
+
 ## License
 
 MIT © Luke Childs

docker-compose.yaml

@@ -0,0 +1,11 @@
+# Docker compose configuration that allows integration tests to be run
+postgres:
+  image: postgres:9.5
+  ports:
+   - 5432:5432
+  environment:
+   - POSTGRES_USER=postgres
+   - POSTGRES_DB=keyv_test
+  # Increased max_connections and shared_buffer counts
+  command:
+    postgres -N 150 -B 300