Ignore Diagnostic status messages when waiting for idle

Author: JoeRobich

test/integrationTests/poll.ts

@@ -72,8 +72,10 @@ export async function poll<T>(
     duration: number,
     step: number,
     expression: (input: T) => boolean = defaultPollExpression): Promise<T> {
+    let value: T;
+
     while (duration > 0) {
-        let value = await getValue();
+        value = await getValue();
 
         if (expression(value)) {
             return value;

test/integrationTests/testAssets/testAssets.ts

@@ -75,7 +75,7 @@ export class TestAssetWorkspace {
     async waitForIdle(stream: EventStream, timeout: number = 25 * 1000): Promise<void> {
         let event: BaseEvent = { type: 0 };
 
-        const subscription = stream.subscribe((e: BaseEvent) => event = e);
+        const subscription = stream.subscribe((e: BaseEvent) => e.type !== EventType.ProjectDiagnosticStatus && (event = e));
 
         await poll(() => event, timeout, 500, e => !e || (event = null));