test: add e2e test for ResultGallery using existing LoadImage workflow

browser_tests/tests/resultGallery.spec.ts

@@ -0,0 +1,68 @@
+import { expect } from '@playwright/test'
+
+import type { ComfyPage } from '../fixtures/ComfyPage'
+import { comfyPageFixture as test } from '../fixtures/ComfyPage'
+
+test.describe('ResultGallery', { tag: ['@smoke'] }, () => {
+  test.beforeEach(async ({ comfyPage }) => {
+    await comfyPage.settings.setSetting('Comfy.UseNewMenu', 'Top')
+    await comfyPage.settings.setSetting('Comfy.VueNodes.Enabled', true)
+    await comfyPage.setup()
+  })
+
+  async function runAndOpenGallery(comfyPage: ComfyPage) {
+    await comfyPage.workflow.loadWorkflow(
+      'widgets/save_image_and_animated_webp'
+    )
+    await comfyPage.vueNodes.waitForNodes()
+    await comfyPage.runButton.click()
+
+    // Wait for SaveImage node to produce output
+    const saveImageNode = comfyPage.vueNodes.getNodeByTitle('Save Image')
+    await expect(saveImageNode.locator('.image-preview img')).toBeVisible({
+      timeout: 30_000
+    })
+
+    // Open Assets sidebar tab
+    await comfyPage.page.locator('.assets-tab-button').click()
+
+    // Wait for asset card with image to appear
+    const assetCard = comfyPage.page
+      .locator('[role="button"]')
+      .filter({ has: comfyPage.page.locator('img') })
+      .first()
+    await expect(assetCard).toBeVisible({ timeout: 30_000 })
+
+    // Hover to reveal zoom button, then click it
+    await assetCard.hover()
+    const zoomButton = assetCard.getByLabel('Zoom in')
+    await expect(zoomButton).toBeVisible()
+    await zoomButton.click()
+
+    const gallery = comfyPage.page.getByRole('dialog')
+    await expect(gallery).toBeVisible()
+
+    return { gallery }
+  }
+
+  test('opens gallery and shows dialog with close button', async ({
+    comfyPage
+  }) => {
+    const { gallery } = await runAndOpenGallery(comfyPage)
+    await expect(gallery.getByLabel('Close')).toBeVisible()
+  })
+
+  test('closes gallery on Escape key', async ({ comfyPage }) => {
+    await runAndOpenGallery(comfyPage)
+
+    await comfyPage.page.keyboard.press('Escape')
+    await expect(comfyPage.page.getByRole('dialog')).not.toBeVisible()
+  })
+
+  test('closes gallery when clicking close button', async ({ comfyPage }) => {
+    const { gallery } = await runAndOpenGallery(comfyPage)
+
+    await gallery.getByLabel('Close').click()
+    await expect(comfyPage.page.getByRole('dialog')).not.toBeVisible()
+  })
+})