Initial Move from Azure DevOps to GitHub

src/Common/MessageHandler.test.ts

@@ -0,0 +1,65 @@
+import Q from "q";
+import { CachedDataPromise, MessageHandler } from "./MessageHandler";
+import { MessageTypes } from "../Contracts/ExplorerContracts";
+
+class MockMessageHandler extends MessageHandler {
+  public static addToMap(key: string, value: CachedDataPromise<any>): void {
+    MessageHandler.RequestMap[key] = value;
+  }
+
+  public static mapContainsKey(key: string): boolean {
+    return MessageHandler.RequestMap[key] != null;
+  }
+
+  public static clearAllEntries(): void {
+    MessageHandler.RequestMap = {};
+  }
+
+  public static runGarbageCollector(): void {
+    MessageHandler.runGarbageCollector();
+  }
+}
+
+describe("Message Handler", () => {
+  beforeEach(() => {
+    MockMessageHandler.clearAllEntries();
+  });
+
+  xit("should send cached data message", (done: any) => {
+    const testValidationCallback = (e: MessageEvent) => {
+      expect(e.data.data).toEqual(
+        jasmine.objectContaining({ type: MessageTypes.AllDatabases, params: ["some param"] })
+      );
+      e.currentTarget.removeEventListener(e.type, testValidationCallback);
+      done();
+    };
+    window.parent.addEventListener("message", testValidationCallback);
+    MockMessageHandler.sendCachedDataMessage(MessageTypes.AllDatabases, ["some param"]);
+  });
+
+  it("should handle cached message", () => {
+    let mockPromise: CachedDataPromise<any> = {
+      id: "123",
+      startTime: new Date(),
+      deferred: Q.defer<any>()
+    };
+    let mockMessage = { message: { id: "123", data: "{}" } };
+
+    MockMessageHandler.addToMap(mockPromise.id, mockPromise);
+    MockMessageHandler.handleCachedDataMessage(mockMessage);
+    expect(mockPromise.deferred.promise.isFulfilled()).toBe(true);
+  });
+
+  it("should delete fulfilled promises on running the garbage collector", () => {
+    let mockPromise: CachedDataPromise<any> = {
+      id: "123",
+      startTime: new Date(),
+      deferred: Q.defer<any>()
+    };
+
+    MockMessageHandler.addToMap(mockPromise.id, mockPromise);
+    mockPromise.deferred.reject("some error");
+    MockMessageHandler.runGarbageCollector();
+    expect(MockMessageHandler.mapContainsKey(mockPromise.id)).toBe(false);
+  });
+});