Alanren/integration test (#3657)

* add an extension for integration tests

* setup ads before running test

* test setup

* test cases

* bash script

* shorter temp folder name

* code cleanup

* add commented out original code

* fix test error

* test result path

* rename results file

* change file path

* report smoke test results

* test stablize

* test stablization and configurable test servers

* fix smoke test error

* connection provider

* simplify the integration test script

* add comment

* fix tslint error

* address PR comments

* add temp log to check whether the environment variable is already set

* remove temp log

* move api definition to testapi typing file

* exclude integration tests extension

* address comments

src/sql/workbench/api/node/mainThreadObjectExplorer.ts

@@ -78,4 +78,8 @@ export class MainThreadObjectExplorer implements MainThreadObjectExplorerShape {
 	public $refresh(connectionId: string, nodePath: string): Thenable<sqlops.NodeInfo> {
 		return this._objectExplorerService.refreshNodeInView(connectionId, nodePath).then(node => node.toNodeInfo());
 	}
+
+	public $getNodeActions(connectionId: string, nodePath: string): Thenable<string[]> {
+		return this._objectExplorerService.getNodeActions(connectionId, nodePath);
+	}
 }