test: take screenshots to debug visibility tests

.github/workflows/pipeline-segment-electron-test.yml

@@ -237,6 +237,13 @@ jobs:
           $DATADOG_PATH/datadog-ci junit upload src/electron/junit/test-results-main.xml
         fi          
       if: always() && !cancelled()
+    - name: Upload Test Artifacts
+      if: always() && !cancelled()
+      uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882
+      with:
+        name: test_artifacts_${{ env.ARTIFACT_KEY }}_${{ matrix.shard }}
+        path: src/electron/spec/artifacts
+        if-no-files-found: ignore      
     - name: Wait for active SSH sessions
       if: always() && !cancelled()
       shell: bash

spec/api-web-contents-view-spec.ts

@@ -4,8 +4,9 @@ import { expect } from 'chai';
 
 import { once } from 'node:events';
 
+import { ScreenCapture } from './lib/screen-helpers';
 import { defer, ifit, waitUntil } from './lib/spec-helpers';
-import { cleanupWebContents, closeAllWindows } from './lib/window-helpers';
+import { closeAllWindows } from './lib/window-helpers';
 
 describe('WebContentsView', () => {
   afterEach(async () => {
@@ -181,7 +182,14 @@ describe('WebContentsView', () => {
   });
 
   describe('visibilityState', () => {
-    afterEach(cleanupWebContents);
+    before(async () => {
+      const screenCapture = await ScreenCapture.create();
+      await screenCapture.takeScreenShot();
+    });
+    afterEach(async () => {
+      const screenCapture = await ScreenCapture.create();
+      await screenCapture.takeScreenShot();
+    });
 
     async function haveVisibilityState (view: WebContentsView, state: string) {
       const docVisState = await view.webContents.executeJavaScript('document.visibilityState');

spec/lib/screen-helpers.ts

@@ -121,6 +121,14 @@ export class ScreenCapture {
     return this._expectImpl(findPoint(this.image.getSize()), hexColor, true);
   }
 
+  public async takeScreenShot () {
+    const artifactName = await createArtifactWithRandomId(
+      (id) => `screen-cap-${id}.png`,
+      this.image.toPNG()
+    );
+    console.log(`Created artifact at: ${artifactName}`);
+  }
+
   private static async _createImpl (display: Electron.Display) {
     const sources = await desktopCapturer.getSources({
       types: ['screen'],