Mobile Next MCP

import assert from "assert"; import { PNG } from "../src/png"; import { SimctlManager } from "../src/iphone-simulator"; import { randomBytes } from "crypto"; describe("iphone-simulator", () => { const manager = new SimctlManager(); const bootedSimulators = manager.listBootedSimulators(); const hasOneSimulator = bootedSimulators.length === 1; const simctl = manager.getSimulator(bootedSimulators?.[0]?.uuid || ""); const restartApp = async (app: string) => { await simctl.launchApp(app); await simctl.terminateApp(app); await simctl.launchApp(app); }; const restartPreferencesApp = async () => { await restartApp("com.apple.Preferences"); }; const restartRemindersApp = async () => { await restartApp("com.apple.reminders"); }; it("should be able to swipe", async function() { hasOneSimulator || this.skip(); await restartPreferencesApp(); // make sure "General" is present (since it's at the top of the list) const elements1 = await simctl.getElementsOnScreen(); assert.ok(elements1.findIndex(e => e.name === "com.apple.settings.general") !== -1); // swipe up (bottom of screen to top of screen) await simctl.swipe("up"); // make sure "General" is not visible now const elements2 = await simctl.getElementsOnScreen(); assert.ok(elements2.findIndex(e => e.name === "com.apple.settings.general") === -1); // swipe down await simctl.swipe("down"); // make sure "General" is visible again const elements3 = await simctl.getElementsOnScreen(); assert.ok(elements3.findIndex(e => e.name === "com.apple.settings.general") !== -1); }); it("should be able to send keys and press enter", async function() { hasOneSimulator || this.skip(); await restartRemindersApp(); // find new reminder element await new Promise(resolve => setTimeout(resolve, 3000)); const elements = await simctl.getElementsOnScreen(); const newElement = elements.find(e => e.label === "New Reminder"); assert.ok(newElement !== undefined, "should have found New Reminder element"); // click on new reminder await simctl.tap(newElement.rect.x, newElement.rect.y); // wait for keyboard to appear await new Promise(resolve => setTimeout(resolve, 1000)); // send keys with press button "Enter" const random1 = randomBytes(8).toString("hex"); await simctl.sendKeys(random1); await simctl.pressButton("ENTER"); // send keys with "\n" const random2 = randomBytes(8).toString("hex"); await simctl.sendKeys(random2 + "\n"); const elements2 = await simctl.getElementsOnScreen(); assert.ok(elements2.findIndex(e => e.value === random1) !== -1); assert.ok(elements2.findIndex(e => e.value === random2) !== -1); }); it("should be able to get the screen size", async function() { hasOneSimulator || this.skip(); const screenSize = await simctl.getScreenSize(); assert.ok(screenSize.width > 256); assert.ok(screenSize.height > 256); assert.ok(screenSize.scale >= 1); assert.equal(Object.keys(screenSize).length, 3, "screenSize should have exactly 3 properties"); }); it("should be able to get screenshot", async function() { hasOneSimulator || this.skip(); const screenshot = await simctl.getScreenshot(); assert.ok(screenshot.length > 64 * 1024); // must be a valid png image that matches the screen size const image = new PNG(screenshot); const pngSize = image.getDimensions(); const screenSize = await simctl.getScreenSize(); // wda returns screen size as points, round up assert.equal(Math.ceil(pngSize.width / screenSize.scale), screenSize.width); assert.equal(Math.ceil(pngSize.height / screenSize.scale), screenSize.height); }); it("should be able to open url", async function() { hasOneSimulator || this.skip(); // simply checking thato openurl with https:// launches safari await simctl.openUrl("https://www.example.com"); await new Promise(resolve => setTimeout(resolve, 1000)); const elements = await simctl.getElementsOnScreen(); assert.ok(elements.length > 0); const addressBar = elements.find(element => element.type === "TextField" && element.name === "TabBarItemTitle" && element.label === "Address"); assert.ok(addressBar !== undefined, "should have address bar"); }); it("should be able to list apps", async function() { hasOneSimulator || this.skip(); const apps = await simctl.listApps(); const packages = apps.map(app => app.packageName); assert.ok(packages.includes("com.apple.mobilesafari")); assert.ok(packages.includes("com.apple.reminders")); assert.ok(packages.includes("com.apple.Preferences")); }); it("should be able to get elements on screen", async function() { hasOneSimulator || this.skip(); await simctl.pressButton("HOME"); await new Promise(resolve => setTimeout(resolve, 2000)); const elements = await simctl.getElementsOnScreen(); assert.ok(elements.length > 0); // must have News app in home screen const element = elements.find(e => e.type === "Icon" && e.label === "News"); assert.ok(element !== undefined, "should have News app in home screen"); }); it("should be able to launch and terminate app", async function() { hasOneSimulator || this.skip(); await restartPreferencesApp(); await new Promise(resolve => setTimeout(resolve, 2000)); const elements = await simctl.getElementsOnScreen(); const buttons = elements.filter(e => e.type === "Button").map(e => e.label); assert.ok(buttons.includes("General")); assert.ok(buttons.includes("Accessibility")); // make sure app is terminated await simctl.terminateApp("com.apple.Preferences"); const elements2 = await simctl.getElementsOnScreen(); const buttons2 = elements2.filter(e => e.type === "Button").map(e => e.label); assert.ok(!buttons2.includes("General")); }); it("should throw an error if button is not supported", async function() { hasOneSimulator || this.skip(); try { await simctl.pressButton("NOT_A_BUTTON" as any); assert.fail("should have thrown an error"); } catch (error) { assert.ok(error instanceof Error); assert.ok(error.message.includes("Button \"NOT_A_BUTTON\" is not supported")); } }); });