From 7de0f1f529d241db03bf4228afb2a968325c9f13 Mon Sep 17 00:00:00 2001
From: VICTOR RAPHAEL BRAGA DE SALES MASCARENHAS <vmascarenhas@daitangroup.com>
Date: Mon, 4 Feb 2019 12:23:58 -0200
Subject: [PATCH] typescript: activityDetection unit test (#560)

---
 spec/__mocks__/electron.ts     | 14 +++++++-
 spec/activityDetection.spec.ts | 63 ++++++++++++++++++++++++++++++++++
 2 files changed, 76 insertions(+), 1 deletion(-)
 create mode 100644 spec/activityDetection.spec.ts

diff --git a/spec/__mocks__/electron.ts b/spec/__mocks__/electron.ts
index c4f60dc2..9c65c59c 100644
--- a/spec/__mocks__/electron.ts
+++ b/spec/__mocks__/electron.ts
@@ -2,12 +2,15 @@ import { EventEmitter } from 'events';
 import * as path from 'path';
 const ipcEmitter = new EventEmitter();
 
+const mockIdleTime: number = 15;
 const appName: string = 'Symphony';
-const executableName = '/Symphony.exe';
+const executableName: string = '/Symphony.exe';
+const isReady: boolean = true;
 interface IApp {
     getAppPath(): string;
     getPath(type: string): string;
     getName(): string;
+    isReady(): boolean;
 }
 interface IIpcMain {
     on(event: any, cb: any): void;
@@ -19,6 +22,9 @@ interface IIpcRenderer {
     send(event: any, cb: any): void;
     removeListener(eventName: any, cb: any): void;
 }
+interface IPowerMonitor {
+    querySystemIdleTime(): void;
+}
 
 // use config provided by test framework
 const pathToConfigDir = (): string => {
@@ -35,6 +41,7 @@ const app: IApp = {
         return pathToConfigDir();
     },
     getName: () => appName,
+    isReady: () => isReady,
 };
 
 // simple ipc mocks for render and main process ipc using
@@ -55,6 +62,10 @@ const ipcMain: IIpcMain = {
     },
 };
 
+const powerMonitor: IPowerMonitor = {
+    querySystemIdleTime: jest.fn().mockImplementation((cb) => cb(mockIdleTime)),
+};
+
 const ipcRenderer: IIpcRenderer = {
     sendSync: (event, args) => {
         const listeners = ipcEmitter.listeners(event);
@@ -88,6 +99,7 @@ export = {
     app,
     ipcMain,
     ipcRenderer,
+    powerMonitor,
     require: jest.fn(),
     match: jest.fn(),
     remote: jest.fn(),
diff --git a/spec/activityDetection.spec.ts b/spec/activityDetection.spec.ts
new file mode 100644
index 00000000..2f6dfe58
--- /dev/null
+++ b/spec/activityDetection.spec.ts
@@ -0,0 +1,63 @@
+describe('activity detection', () => {
+    const originalTimeout: number = jasmine.DEFAULT_TIMEOUT_INTERVAL;
+    jasmine.DEFAULT_TIMEOUT_INTERVAL = 60000;
+    let activityDetectionInstance;
+
+    beforeEach(() => {
+        jest.resetModules();
+        jest.useFakeTimers();
+        // I did it for reset module imported between tests
+        const { activityDetection } = require('../src/app/activity-detection');
+        activityDetectionInstance = activityDetection;
+    });
+
+    afterAll((done) => {
+        jasmine.DEFAULT_TIMEOUT_INTERVAL = originalTimeout;
+        done();
+    });
+
+    it('should call `setWindowAndThreshold` correctly', () => {
+        // mocking startActivityMonitor
+        const spy: jest.SpyInstance = jest.spyOn(activityDetectionInstance, 'setWindowAndThreshold');
+        const idleThresholdMock: number = 1000;
+
+        jest.spyOn(activityDetectionInstance, 'startActivityMonitor')
+        .mockImplementation(() => jest.fn());
+
+        activityDetectionInstance.setWindowAndThreshold({}, idleThresholdMock);
+
+        expect(spy).toBeCalledWith({}, 1000);
+    });
+
+    it('should start activity monitor when `setWindowAndThreshold` is called', () => {
+        const idleThresholdMock: number = 1000;
+        const spy: jest.SpyInstance = jest.spyOn(activityDetectionInstance, 'startActivityMonitor')
+        .mockImplementation(() => jest.fn());
+
+        activityDetectionInstance.setWindowAndThreshold({}, idleThresholdMock);
+
+        expect(spy).toBeCalled();
+    });
+
+    it('should call `activity` when `startActivityMonitor` is called', () => {
+        const spy: jest.SpyInstance = jest.spyOn(activityDetectionInstance, 'activity');
+
+        activityDetectionInstance.startActivityMonitor();
+
+        jest.runOnlyPendingTimers();
+
+        expect(spy).toBeCalled();
+    });
+
+    it('should call `sendActivity` when period was greater than idleTime', () => {
+        // period is this.idleThreshold = 60 * 60 * 1000;
+        const mockIdleTime: number = 50;
+        const spy: jest.SpyInstance = jest.spyOn(activityDetectionInstance, 'sendActivity');
+        const mockIdleTimeinMillis: number = mockIdleTime * 1000;
+
+        activityDetectionInstance.activity(mockIdleTime);
+
+        expect(spy).toBeCalledWith(mockIdleTimeinMillis);
+    });
+
+});