Added VR tests to declarative chart (#104)

* added VR tests

* updated snapshots

* updated snapshots

* removed unwanted chnages

* updated snashots

apps/plotly_examples/src/components/DeclarativeChart.tsx

@@ -149,19 +149,21 @@ export class DeclarativeChartBasicExample extends React.Component<{}, IDeclarati
         >
           Download
         </button>
-        <br />
-        <br />
-        <h2>{this.state.selectedChoice}. {selectedSchema.layout.title}</h2>
-        <br />
-        <br />
-        <ErrorBoundary>
-          <DeclarativeChart
-            key={uniqueKey}
-            chartSchema={inputSchema}
-            onSchemaChange={this._handleChartSchemaChanged}
-            componentRef={this._declarativeChartRef}
-          />
-        </ErrorBoundary>
+        <div data-testid="chart-container" >
+          <br />
+          <br />
+          <h2>{this.state.selectedChoice}. {selectedSchema.layout.title}</h2>
+          <br />
+          <br />
+          <ErrorBoundary>
+            <DeclarativeChart
+              key={uniqueKey}
+              chartSchema={inputSchema}
+              onSchemaChange={this._handleChartSchemaChanged}
+              componentRef={this._declarativeChartRef}
+            />
+          </ErrorBoundary>
+        </div>
         <br />
         <TextField
           label="Current Legend selection"

apps/plotly_examples/test-results/.last-run.json

@@ -0,0 +1,4 @@
+{
+  "status": "failed",
+  "failedTests": []
+}

apps/plotly_examples/tests/.gitignore

@@ -0,0 +1,5 @@
+node_modules/
+/test-results/
+/playwright-report/
+/blob-report/
+/playwright/.cache/

apps/plotly_examples/tests/e2e/DeclarativeChart.spec.ts

@@ -0,0 +1,23 @@
+import { test, expect } from '@playwright/test';
+
+test('Declarative Chart', async ({ page }) => {
+  await page.goto('http://localhost:3000/');
+
+  await expect(page.getByText('Data Visualization')).toBeVisible();
+  const combobox = page.getByRole('combobox');
+  await expect(combobox).toHaveCount(1);
+  await combobox.click();
+  const listbox = page.locator('.ms-Callout-main');
+  await expect(listbox).toHaveCount(1);
+  const listitems = listbox.getByRole('option');
+  const lisItemsCount = await listitems.count();
+  for (let i = 0; i < lisItemsCount; i++) {
+    if (i != 33) {
+      await listitems.nth(i).scrollIntoViewIfNeeded();
+      await listitems.nth(i).click();
+      const chart = page.getByTestId('chart-container');
+      await expect(chart).toHaveScreenshot();
+      await combobox.click();
+    }
+  }
+});

apps/plotly_examples/tests/package.json

@@ -0,0 +1,19 @@
+{
+  "name": "tests",
+  "version": "1.0.0",
+  "main": "index.js",
+  "dependencies": {
+    "playwright": "^1.49.1",
+    "playwright-core": "^1.49.1",
+    "undici-types": "^6.20.0"
+  },
+  "devDependencies": {
+    "@playwright/test": "^1.49.1",
+    "@types/node": "^22.10.2"
+  },
+  "scripts": {},
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "description": ""
+}

apps/plotly_examples/tests/playwright.config.ts

@@ -0,0 +1,80 @@
+import { defineConfig, devices } from '@playwright/test';
+
+/**
+ * Read environment variables from file.
+ * https://github.com/motdotla/dotenv
+ */
+// import dotenv from 'dotenv';
+// import path from 'path';
+// dotenv.config({ path: path.resolve(__dirname, '.env') });
+
+/**
+ * See https://playwright.dev/docs/test-configuration.
+ */
+export default defineConfig({
+  testDir: './e2e',
+  /* 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 : 0,
+  /* Opt out of parallel tests on CI. */
+  workers: process.env.CI ? 1 : undefined,
+  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
+  reporter: 'html',
+  timeout: 180000,
+  /* 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: 'http://127.0.0.1:3000',
+
+    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
+    trace: 'on-first-retry',
+  },
+
+  /* Configure projects for major browsers */
+  projects: [
+    {
+      name: 'chromium',
+      use: { ...devices['Desktop Chrome'] },
+    },
+
+    // {
+    //   name: 'firefox',
+    //   use: { ...devices['Desktop Firefox'] },
+    // },
+
+    // {
+    //   name: 'webkit',
+    //   use: { ...devices['Desktop Safari'] },
+    // },
+
+    /* Test against mobile viewports. */
+    // {
+    //   name: 'Mobile Chrome',
+    //   use: { ...devices['Pixel 5'] },
+    // },
+    // {
+    //   name: 'Mobile Safari',
+    //   use: { ...devices['iPhone 12'] },
+    // },
+
+    /* Test against branded browsers. */
+    // {
+    //   name: 'Microsoft Edge',
+    //   use: { ...devices['Desktop Edge'], channel: 'msedge' },
+    // },
+    // {
+    //   name: 'Google Chrome',
+    //   use: { ...devices['Desktop Chrome'], channel: 'chrome' },
+    // },
+  ],
+
+  /* Run your local dev server before starting the tests */
+  // webServer: {
+  //   command: 'npm run start',
+  //   url: 'http://127.0.0.1:3000',
+  //   reuseExistingServer: !process.env.CI,
+  // },
+});