Files
next-ai-draw-io/tests/e2e/theme.spec.ts
dayuan.jiang d517268dbe fix: improve test infrastructure based on PR review
- Fix double build in CI: remove redundant build from playwright webServer
- Export chat helpers from shared module for proper unit testing
- Replace waitForTimeout with explicit waits in E2E tests
- Add data-testid attributes to settings and new chat buttons
- Add list reporter for CI to show failures in logs
- Add Playwright browser caching to speed up CI
- Add vitest coverage configuration
- Fix conditional test assertions to use test.skip() instead of silent pass
- Remove unused variables flagged by linter
2026-01-04 22:25:50 +09:00

113 lines
3.9 KiB
TypeScript

import { expect, test } from "@playwright/test"
test.describe("Theme Switching", () => {
test("can toggle app dark mode", async ({ page }) => {
await page.goto("/", { waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
// Open settings
const settingsButton = page.locator(
'button[aria-label*="Settings"], button:has(svg.lucide-settings)',
)
await settingsButton.first().click()
// Wait for settings dialog to open
await page.waitForTimeout(500)
// Check initial state (should have html class)
const html = page.locator("html")
const initialClass = await html.getAttribute("class")
// Find and click the theme toggle button (sun/moon icon)
const themeButton = page.locator(
"button:has(svg.lucide-sun), button:has(svg.lucide-moon)",
)
if ((await themeButton.count()) > 0) {
await themeButton.first().click()
// Class should change
await page.waitForTimeout(500) // Wait for theme transition
const newClass = await html.getAttribute("class")
expect(newClass).not.toBe(initialClass)
}
})
test("theme persists after page reload", async ({ page }) => {
await page.goto("/", { waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
// Open settings and toggle theme
const settingsButton = page.locator(
'button[aria-label*="Settings"], button:has(svg.lucide-settings)',
)
await settingsButton.first().click()
// Click theme button if available
const themeButton = page.locator(
"button:has(svg.lucide-sun), button:has(svg.lucide-moon)",
)
if ((await themeButton.count()) > 0) {
await themeButton.first().click()
await page.waitForTimeout(300)
// Get current theme class
const html = page.locator("html")
const themeClass = await html.getAttribute("class")
// Close dialog
await page.keyboard.press("Escape")
// Reload page
await page.reload({ waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
// Theme should persist
const reloadedClass = await html.getAttribute("class")
expect(reloadedClass).toBe(themeClass)
}
})
test("draw.io theme toggle exists", async ({ page }) => {
await page.goto("/", { waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
// Open settings
const settingsButton = page.locator(
'button[aria-label*="Settings"], button:has(svg.lucide-settings)',
)
await settingsButton.first().click()
// At least some settings content should be visible
await expect(
page.locator('[role="dialog"], [role="menu"], form').first(),
).toBeVisible({ timeout: 5000 })
})
test("system theme preference is respected", async ({ page }) => {
// Emulate dark mode preference
await page.emulateMedia({ colorScheme: "dark" })
await page.goto("/", { waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
// Check if dark mode is applied (depends on implementation)
const html = page.locator("html")
const classes = await html.getAttribute("class")
// Should have dark class or similar
// This depends on the app's theme implementation
expect(classes).toBeDefined()
})
})