feat: add WebdriverIO based E2E test setup (#4561)

.github/workflows/test-e2e.yml

@@ -1,4 +1,4 @@
-name: Playwright Tests
+name: E2E Tests
 on:
   schedule:
     - cron: "0 6 * * *"
@@ -9,34 +9,38 @@ on:
     branches: [master]
 
 jobs:
-  playwright:
+  test:
-    timeout-minutes: 60
+    name: Run WebdriverIO Tests
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: ./.github/actions/init-env-node
+      - name: Install Tauri OS dependencies
-      - name: Get installed Playwright version
+        run: |
-        id: playwright-version
+          sudo apt update && sudo apt install -y \
-        run: echo "PLAYWRIGHT_VERSION=$(node -e "console.log(require('./apps/desktop/package.json').devDependencies['@playwright/test'].substring(1))")" >> $GITHUB_ENV
+            libgtk-3-dev \
-      - name: Cache playwright binaries
+            libayatana-appindicator3-dev \
-        uses: actions/cache@v4
+            libwebkit2gtk-4.0-dev \
-        id: playwright-cache
+            webkit2gtk-driver \
+            xvfb
+      - name: Setup rust-toolchain stable
+        uses: dtolnay/rust-toolchain@stable
+      - name: Setup node latest
+        uses: actions/setup-node@v4
         with:
-          path: |
+          node-version: latest
-            ~/.cache/ms-playwright
+      - name: Setup pnpm
-          key: ${{ runner.os }}-playwright-${{ env.PLAYWRIGHT_VERSION }}
+        uses: pnpm/action-setup@v4
-      - name: Install Playwright Browsers
+      - name: Install dependencies
-        if: steps.playwright-cache.outputs.cache-hit != 'true'
+        shell: bash
-        run: pnpm dlx "playwright@$PLAYWRIGHT_VERSION" install --with-deps chromium
+        run: pnpm install
-      - name: Run Tests
+      - name: Build SvelteKit
-        run: cd apps/desktop && pnpm test:e2e
+        run: pnpm build:desktop -- --mode development
-        env:
+      - name: Build Tauri
-          CI: true
+        run: pnpm build:test
-      - name: Upload Artifacts
+      - name: Install tauri-driver
-        uses: actions/upload-artifact@v4
+        run: cargo install tauri-driver@0.1.3
-        if: ${{ !cancelled() }}
+
-        with:
+      # Run it through `xvfb-run` to have a fake display server which allows our
-          name: playwright-report
+      # application to run headless without any changes to the code
-          path: apps/desktop/test-results/**/trace.zip
+      - name: WebdriverIO
-          if-no-files-found: ignore
+        run: xvfb-run pnpm test:wdio
-          retention-days: 30

apps/desktop/e2e/wdio/example.e2e.js

@@ -0,0 +1,6 @@
+describe('GitButler', () => {
+	it('should have the root element', async () => {
+		const element = await $('body.text-base');
+		expect(element).toExist();
+	});
+});

apps/desktop/e2e/wdio/utils.js

@@ -0,0 +1,9 @@
+const DEFAULT_TIMEOUT = 5_000;
+
+export async function findAndClick(selector, timeout) {
+	const button = await $(selector);
+	await button.waitForClickable({
+		timeout: timeout ?? DEFAULT_TIMEOUT
+	});
+	await browser.execute('arguments[0].click();', button);
+}

apps/desktop/package.json

@@ -6,6 +6,7 @@
 	"scripts": {
 		"dev": "vite --clearScreen false",
 		"test": "vitest run --mode development",
+		"test:wdio": "wdio run wdio.conf.ts",
 		"test:watch": "vitest --watch --mode development",
 		"test:e2e": "playwright test -c ./playwright.config.ts",
 		"test:e2e:watch": "playwright test -c ./playwright.config.ts --ui",
@@ -51,6 +52,12 @@
 		"@types/git-url-parse": "^9.0.3",
 		"@types/lscache": "^1.3.4",
 		"@types/marked": "^5.0.2",
+		"@wdio/cli": "^8.39.1",
+		"@wdio/globals": "^8.39.1",
+		"@wdio/local-runner": "^8.39.1",
+		"@wdio/mocha-framework": "^8.39.0",
+		"@wdio/spec-reporter": "^8.39.0",
+		"@wdio/types": "^8.39.0",
 		"autoprefixer": "^10.4.19",
 		"class-transformer": "^0.5.1",
 		"date-fns": "^2.30.0",
@@ -59,6 +66,7 @@
 		"inter-ui": "^4.0.2",
 		"lscache": "^1.3.2",
 		"marked": "^10.0.0",
+		"mocha": "^10.7.0",
 		"nanoevents": "^9.0.0",
 		"postcss": "^8.4.38",
 		"postcss-load-config": "^5.1.0",
@@ -76,6 +84,7 @@
 		"tauri-plugin-log-api": "github:tauri-apps/tauri-plugin-log#v1",
 		"tauri-plugin-store-api": "github:tauri-apps/tauri-plugin-store#v1",
 		"tinykeys": "^2.1.0",
+		"ts-node": "^10.9.2",
 		"tslib": "^2.6.3",
 		"vite": "catalog:",
 		"vitest": "^0.34.6"

apps/desktop/tsconfig.json

@@ -13,5 +13,19 @@
 		"strict": true,
 		"experimentalDecorators": true,
 		"types": ["vitest/importMeta"]
-	}
+	},
+	"include": [
+		"wdio.conf.ts",
+		".svelte-kit/ambient.d.ts",
+		".svelte-kit/non-ambient.d.ts",
+		".svelte-kit/types/**/$types.d.ts",
+		"vite.config.js",
+		"vite.config.ts",
+		"src/**/*.js",
+		"src/**/*.ts",
+		"src/**/*.svelte",
+		"tests/**/*.js",
+		"tests/**/*.ts",
+		"tests/**/*.svelte"
+	]
 }

apps/desktop/wdio.conf.ts

@@ -0,0 +1,53 @@
+import { browser } from '@wdio/globals';
+import { spawn, ChildProcess } from 'node:child_process';
+import os from 'node:os';
+import path from 'node:path';
+import type { Options } from '@wdio/types';
+
+let tauriDriver: ChildProcess;
+
+export const config: Options.WebdriverIO = {
+	hostname: '127.0.0.1',
+	port: 4444,
+	specs: ['./e2e/wdio/**/*.js'],
+	maxInstances: 1,
+	capabilities: [
+		{
+			// @ts-expect-error custom tauri capabilities
+			'tauri:options': {
+				application: '../../target/release/git-butler-dev'
+			}
+		}
+	],
+	reporters: ['spec'],
+	framework: 'mocha',
+	mochaOpts: {
+		ui: 'bdd',
+		timeout: 60000
+	},
+	autoCompileOpts: {
+		autoCompile: true,
+		tsNodeOpts: {
+			project: './tsconfig.json',
+			transpileOnly: true
+		}
+	},
+
+	waitforTimeout: 10000,
+	connectionRetryTimeout: 120000,
+	connectionRetryCount: 3,
+
+	// ensure we are running `tauri-driver` before the session starts so that we can proxy the webdriver requests
+	beforeSession: () =>
+		(tauriDriver = spawn(path.resolve(os.homedir(), '.cargo', 'bin', 'tauri-driver'), [], {
+			stdio: [null, process.stdout, process.stderr]
+		})),
+
+	afterTest: function ({ error }: { error: Error }) {
+		if (error) {
+			browser.takeScreenshot();
+		}
+	},
+
+	afterSession: () => tauriDriver.kill()
+};

crates/gitbutler-tauri/tauri.conf.test.json

@@ -0,0 +1,54 @@
+{
+	"build": {
+		"beforeBuildCommand": "[ $CI = true ] || pnpm build:desktop -- --mode development",
+		"distDir": "../../apps/desktop/build"
+	},
+	"package": {
+		"productName": "GitButler Dev"
+	},
+	"tauri": {
+		"allowlist": {
+			"fs": {
+				"readFile": true,
+				"scope": ["$APPCACHE/archives/*", "$RESOURCE/_up_/scripts/*"]
+			},
+			"shell": {
+				"open": "^((https://)|(http://)|(mailto:)|(vscode://)|(vscodium://)).+"
+			},
+			"dialog": {
+				"open": true
+			},
+			"os": {
+				"all": true
+			},
+			"protocol": {
+				"asset": true,
+				"assetScope": ["$APPCACHE/images/*"]
+			},
+			"process": {
+				"relaunch": true
+			},
+			"window": {
+				"startDragging": true,
+				"maximize": true,
+				"unmaximize": true
+			},
+			"path": {
+				"all": true
+			},
+			"http": {
+				"all": true,
+				"request": true,
+				"scope": [
+					"https://api.anthropic.com/v1/messages",
+					"http://127.0.0.1:11434/api/chat",
+					"http://127.0.0.1:11434/api/generate",
+					"http://127.0.0.1:11434/api/embeddings"
+				]
+			}
+		},
+		"bundle": {
+			"active": false
+		}
+	}
+}

package.json

@@ -14,8 +14,10 @@
 		"dev:internal-tauri": "turbo watch --filter @gitbutler/desktop dev",
 		"test": "turbo run test --no-daemon",
 		"test:watch": "pnpm --filter @gitbutler/desktop run test:watch",
+		"test:wdio": "pnpm --filter @gitbutler/desktop run test:wdio",
 		"build": "turbo run build --no-daemon",
 		"build:desktop": "turbo run --filter @gitbutler/desktop build --no-daemon",
+		"build:test": "pnpm exec tauri build --config crates/gitbutler-tauri/tauri.conf.test.json",
 		"check": "turbo run check --no-daemon",
 		"tauri": "tauri",
 		"lint": "turbo run //#globallint --no-daemon",

packages/ui/tsconfig.json

@@ -14,9 +14,9 @@
 		"experimentalDecorators": true
 	},
 	"include": [
-		"./svelte-kit/ambient.d.ts",
+		".svelte-kit/ambient.d.ts",
-		"./svelte-kit/non-ambient.d.ts",
+		".svelte-kit/non-ambient.d.ts",
-		"./svelte-kit/types/**/$types.d.ts",
+		".svelte-kit/types/**/$types.d.ts",
 		"vite.config.js",
 		"vite.config.ts",
 		"tokens.config.js",