fix: close Spanner instance after tests (GoogleCloudPlatform#3853)

olavloite · web-flow · commit 85da0bf92eb9 · 2020-09-29T17:24:08.000Z
Close the `Spanner` instance after all tests have been executed. This ensures that all sessions that have been opened by the tests will be deleted on the backend.
diff --git a/spanner/cloud-client/src/test/java/com/example/spanner/SpannerSampleIT.java b/spanner/cloud-client/src/test/java/com/example/spanner/SpannerSampleIT.java
@@ -79,6 +79,7 @@ public static void tearDown() throws Exception {
     dbClient.dropDatabase(dbId.getInstanceId().getInstance(), dbId.getDatabase());
     dbClient.dropDatabase(
         dbId.getInstanceId().getInstance(), SpannerSample.createRestoredSampleDbId(dbId));
+    spanner.close();
   }
 
   @Test

Original file line number	Diff line number	Diff line change
`@@ -79,6 +79,7 @@ public static void tearDown() throws Exception {`
`79`	`79`	`dbClient.dropDatabase(dbId.getInstanceId().getInstance(), dbId.getDatabase());`
`80`	`80`	`dbClient.dropDatabase(`
`81`	`81`	`dbId.getInstanceId().getInstance(), SpannerSample.createRestoredSampleDbId(dbId));`
	`82`	`+ spanner.close();`
`82`	`83`	`}`
`83`	`84`
`84`	`85`	`@Test`