chore: Add playwright tests for app in local-only mode

.github/workflows/main.yml

@@ -98,33 +98,111 @@ jobs:
         if: steps.changed-files.outputs.any_changed == 'true'
         working-directory: ./smoke-tests/otel-collector
         run: bats .
-  app-smoke-test:
-    name: HyperDX App Smoke Test
-    runs-on: ubuntu-latest
+  e2e-tests:
+    name: End-to-End Tests
+    runs-on: ubuntu-24.04
+    timeout-minutes: 15
+    container:
+      image: mcr.microsoft.com/playwright:v1.55.0-jammy
     permissions:
+      contents: read
       pull-requests: write
-      contents: write
+
     steps:
       - name: Checkout
-        id: checkout
         uses: actions/checkout@v4
-      - name: Waiting for vercel preview to be ready
-        uses: patrickedqvist/[email protected]
-        id: waitFor200
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache-dependency-path: 'yarn.lock'
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Build dependencies
+        run: npx nx run-many -t ci:build
+
+      - name: Run Playwright tests
+        run: |
+          cd packages/app
+          yarn test:e2e
+
+      - name: Upload Playwright report
+        uses: actions/upload-artifact@v4
+        if: always()
         with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          max_timeout: 1200
-          check_interval: 10
-      - run: echo ${{steps.waitFor200.outputs.url}}
+          name: playwright-report
+          path: packages/app/playwright-report/
+          retention-days: 30
 
-      - name: Stably Runner Action
-        uses: stablyhq/stably-runner-action@v3
+      - name: Upload test results
+        uses: actions/upload-artifact@v4
+        if: always()
         with:
-          test-suite-id: cmc548u5u0001la04q7y8ddj2
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          api-key: ${{ secrets.STABLY_API_KEY }}
-          environment: PRODUCTION
-          variable-overrides: |
-            {
-              "SITE_URL": "${{ steps.waitFor200.outputs.url }}"
+          name: test-results
+          path: packages/app/test-results/
+          retention-days: 30
+
+      - name: Generate test results message
+        id: test-results
+        if: always() && github.event_name == 'pull_request'
+        uses: actions/github-script@v7
+        with:
+          result-encoding: string
+          script: |
+            const fs = require('fs');
+            const path = require('path');
+
+            try {
+              const resultsPath = path.join('packages/app/test-results/results.json');
+              if (fs.existsSync(resultsPath)) {
+                const results = JSON.parse(fs.readFileSync(resultsPath, 'utf8'));
+                const { stats } = results;
+
+                const failed = stats.unexpected || 0;
+                const passed = stats.expected || 0;
+                const flaky = stats.flaky || 0;
+                const skipped = stats.skipped || 0;
+                const duration = Math.round((stats.duration || 0) / 1000);
+
+                const summary = failed > 0
+                  ? `❌ **${failed} test${failed > 1 ? 's' : ''} failed**`
+                  : `✅ **All tests passed**`;
+
+                return `## E2E Test Results
+
+            ${summary} • ${passed} passed • ${skipped} skipped • ${duration}s
+
+            | Status | Count |
+            |--------|-------|
+            | ✅ Passed | ${passed} |
+            | ❌ Failed | ${failed} |
+            | ⚠️ Flaky | ${flaky} |
+            | ⏭️ Skipped | ${skipped} |
+
+            [View full report →](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }})`;
+              } else {
+                return `## E2E Test Results
+
+            ❌ **Test results file not found**
+
+            [View full report →](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }})`;
+              }
+            } catch (error) {
+              console.log('Could not parse test results:', error.message);
+              return `## E2E Test Results
+
+            ❌ **Error reading test results**
+
+            [View full report →](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }})`;
             }
+
+      - name: Comment PR with test results
+        uses: mshick/add-pr-comment@v2
+        if: always() && github.event_name == 'pull_request'
+        with:
+          message: ${{ steps.test-results.outputs.result }}
+          message-id: e2e-test-results

.gitignore

@@ -57,6 +57,11 @@ e2e/cypress/screenshots/
 e2e/cypress/videos/
 e2e/cypress/results
 
+# playwright
+**/test-results/
+**/playwright-report/
+**/playwright/.cache/
+
 # scripts
 scripts/*.csv
 **/venv

Makefile

@@ -59,6 +59,16 @@ dev-unit:
 ci-unit:
 	npx nx run-many -t ci:unit
 
+.PHONY: e2e
+e2e:
+	@if [ -z "$(tags)" ]; then \
+		echo "Running all E2E tests in local mode..."; \
+		cd packages/app && yarn test:e2e; \
+	else \
+		echo "Running E2E tests with tags: $(tags)"; \
+		cd packages/app && yarn test:e2e --grep "$(tags)"; \
+	fi
+
 # TODO: check db connections before running the migration CLIs
 .PHONY: dev-migrate-db
 dev-migrate-db:

package.json

@@ -52,6 +52,8 @@
   "packageManager": "[email protected]",
   "resolutions": {
     "@types/react": "18.3.1",
-    "@types/react-dom": "18.3.1"
+    "@types/react-dom": "18.3.1",
+    "@types/express": "4.17.21",
+    "@types/express-serve-static-core": "4.17.43"
   }
 }

packages/api/src/routers/external-api/v2/index.ts

@@ -9,8 +9,8 @@ import rateLimiter from '@/utils/rateLimiter';
 
 const router = express.Router();
 
-const rateLimiterKeyGenerator = (req: express.Request) => {
-  return req.headers.authorization || req.ip;
+const rateLimiterKeyGenerator = (req: express.Request): string => {
+  return req.headers.authorization ?? req.ip ?? 'unknown';
 };
 
 const defaultRateLimiter = rateLimiter({

packages/app/.eslintrc.js

@@ -44,5 +44,15 @@ module.exports = {
         ],
       },
     },
+    {
+      // Disable strict rules for E2E test files
+      files: ['tests/e2e/**/*.ts', 'tests/e2e/**/*.js'],
+      rules: {
+        'no-console': 'off',
+        'no-empty': 'off',
+        '@typescript-eslint/no-explicit-any': 'off',
+        '@next/next/no-html-link-for-pages': 'off',
+      },
+    },
   ],
 };

packages/app/package.json

@@ -17,6 +17,9 @@
     "ci:lint": "yarn lint && yarn tsc --noEmit && yarn lint:styles --quiet",
     "ci:unit": "jest --ci --coverage",
     "dev:unit": "jest --watchAll --detectOpenHandles",
+    "test:e2e": "playwright test",
+    "test:e2e:ui": "playwright test --ui",
+    "test:e2e:debug": "playwright test --debug",
     "storybook": "storybook dev -p 6006",
     "storybook:build": "storybook build",
     "knip": "knip"
@@ -104,6 +107,7 @@
     "@chromatic-com/storybook": "^1.5.0",
     "@hookform/devtools": "^4.3.1",
     "@jedmao/location": "^3.0.0",
+    "@playwright/test": "^1.47.0",
     "@storybook/addon-essentials": "^8.1.5",
     "@storybook/addon-interactions": "^8.1.5",
     "@storybook/addon-links": "^8.1.5",

packages/app/playwright.config.ts

@@ -0,0 +1,59 @@
+import { defineConfig, devices } from '@playwright/test';
+
+/**
+ * @see https://playwright.dev/docs/test-configuration
+ */
+export default defineConfig({
+  testDir: './tests/e2e',
+  /* Global setup to ensure server is ready */
+  globalSetup: require.resolve('./global-setup.js'),
+  /* Run tests in files in parallel */
+  fullyParallel: true,
+  /* Fail the build on CI if you accidentally left test.only in the source code. */
+  forbidOnly: !!process.env.CI,
+  /* Retry on CI only */
+  retries: process.env.CI ? 2 : 1,
+  /* Use multiple workers on CI for faster execution */
+  workers: undefined,
+  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
+  reporter: [
+    ['html'],
+    ['json', { outputFile: 'test-results/results.json' }],
+    ...(process.env.CI ? [['github', {}] as const] : []),
+  ],
+  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
+  use: {
+    /* Base URL to use in actions like `await page.goto('/')`. */
+    baseURL: process.env.PLAYWRIGHT_BASE_URL || 'http://localhost:8080',
+    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
+    trace: 'on-first-retry',
+    /* Take screenshot on failure */
+    screenshot: 'only-on-failure',
+    /* Record video on failure */
+    video: 'retain-on-failure',
+  },
+
+  /* Global test timeout - increased from default 30s to 60s to reduce flaky test failures */
+  timeout: 60 * 1000,
+
+  /* Configure projects for different test environments */
+  projects: [
+    {
+      name: 'chromium',
+      use: {
+        ...devices['Desktop Chrome'],
+      },
+    },
+  ],
+
+  /* Run your local dev server before starting the tests */
+  webServer: {
+    command:
+      'NEXT_PUBLIC_IS_LOCAL_MODE=true NEXT_TELEMETRY_DISABLED=1 yarn run dev',
+    port: 8080,
+    reuseExistingServer: !process.env.CI,
+    timeout: 180 * 1000,
+    stdout: 'pipe',
+    stderr: 'pipe',
+  },
+});

packages/app/src/AutocompleteInput.tsx

@@ -25,6 +25,7 @@ export default function AutocompleteInput({
   showHotkey,
   onSubmit,
   queryHistoryType,
+  'data-testid': dataTestId,
 }: {
   inputRef: React.RefObject<HTMLInputElement>;
   value?: string;
@@ -42,6 +43,7 @@ export default function AutocompleteInput({
   language?: 'sql' | 'lucene';
   showHotkey?: boolean;
   queryHistoryType?: string;
+  'data-testid'?: string;
 }) {
   const suggestionsLimit = 10;
 
@@ -242,6 +244,7 @@ export default function AutocompleteInput({
         className="border-0 fs-8"
         value={value}
         size={size}
+        data-testid={dataTestId}
         onChange={e => onChange(e.target.value)}
         onFocus={() => {
           setSelectedAutocompleteIndex(-1);

packages/app/src/DBDashboardPage.tsx

@@ -944,6 +944,7 @@ function DBDashboardPage({ presetConfig }: { presetConfig?: Dashboard }) {
                 language="lucene"
                 placeholder="Search your events w/ Lucene ex. column:foo"
                 enableHotkey
+                data-testid="search-input"
               />
             )
           }
@@ -1047,6 +1048,7 @@ function DBDashboardPage({ presetConfig }: { presetConfig?: Dashboard }) {
         ) : null}
       </Box>
       <Button
+        data-testid="add-new-tile-button"
         variant="outline"
         mt="sm"
         color={dashboard?.tiles.length === 0 ? 'green' : 'dark.3'}

packages/app/src/DBSearchPage.tsx

@@ -1223,6 +1223,7 @@ function DBSearchPage() {
               name="source"
               onCreate={openNewSourceModal}
               allowedSourceKinds={[SourceKind.Log, SourceKind.Trace]}
+              data-testid="source-selector"
             />
             <span className="ms-1">
               <SourceSchemaPreview
@@ -1444,6 +1445,7 @@ function DBSearchPage() {
                 placeholder="Search your events w/ Lucene ex. column:foo"
                 queryHistoryType={QUERY_LOCAL_STORAGE.SEARCH_LUCENE}
                 enableHotkey
+                data-testid="search-input"
               />
             }
           />

packages/app/src/SearchInputV2.tsx

@@ -35,6 +35,7 @@ export default function SearchInputV2({
   onSubmit,
   additionalSuggestions,
   queryHistoryType,
+  'data-testid': dataTestId,
   ...props
 }: {
   tableConnections?: TableConnection | TableConnection[];
@@ -47,6 +48,7 @@ export default function SearchInputV2({
   onSubmit?: () => void;
   additionalSuggestions?: string[];
   queryHistoryType?: string;
+  'data-testid'?: string;
 } & UseControllerProps<any>) {
   const {
     field: { onChange, value },
@@ -95,6 +97,7 @@ export default function SearchInputV2({
       onLanguageChange={onLanguageChange}
       onSubmit={onSubmit}
       queryHistoryType={queryHistoryType}
+      data-testid={dataTestId}
       aboveSuggestions={
         <>
           <div className="text-muted fs-8 fw-bold me-1">Searching for:</div>