Files
next-ai-draw-io/tests/e2e/history-restore.spec.ts
dayuan.jiang 6ce7e3378b refactor: extract shared test helpers and improve error assertions
- Create tests/e2e/lib/helpers.ts with shared SSE mock functions
- Add proper error UI assertions to error-handling.spec.ts
- Remove waitForTimeout calls in favor of real assertions
- Update 6 test files to use shared helpers
2026-01-04 21:14:08 +09:00

290 lines
10 KiB
TypeScript

import { expect, test } from "@playwright/test"
import { createMockSSEResponse } from "./lib/helpers"
test.describe("History and Session Restore", () => {
test("new chat button clears conversation", async ({ page }) => {
await page.route("**/api/chat", async (route) => {
await route.fulfill({
status: 200,
contentType: "text/event-stream",
body: createMockSSEResponse(
`<mxCell id="node" value="Test" style="rounded=1;" vertex="1" parent="1"><mxGeometry x="100" y="100" width="100" height="50" as="geometry"/></mxCell>`,
"Created your test diagram.",
),
})
})
await page.goto("/", { waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
const chatInput = page.locator('textarea[aria-label="Chat input"]')
await expect(chatInput).toBeVisible({ timeout: 10000 })
// Send a message
await chatInput.fill("Create a test diagram")
await chatInput.press("ControlOrMeta+Enter")
// Wait for response
await expect(
page.locator('text="Created your test diagram."'),
).toBeVisible({
timeout: 15000,
})
// Find and click new chat button
const newChatButton = page.locator(
'button[aria-label*="New"], button:has(svg.lucide-plus), button:has-text("New Chat")',
)
if ((await newChatButton.count()) > 0) {
await newChatButton.first().click()
// Conversation should be cleared
await expect(
page.locator('text="Created your test diagram."'),
).not.toBeVisible({ timeout: 5000 })
}
})
test("chat history sidebar shows past conversations", async ({ page }) => {
await page.goto("/", { waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
// Look for history/sidebar button that is enabled
const historyButton = page.locator(
'button[aria-label*="History"]:not([disabled]), button:has(svg.lucide-history):not([disabled]), button:has(svg.lucide-menu):not([disabled]), button:has(svg.lucide-sidebar):not([disabled]), button:has(svg.lucide-panel-left):not([disabled])',
)
if ((await historyButton.count()) > 0) {
await historyButton.first().click()
await page.waitForTimeout(500)
}
// Test passes if no error - history feature may or may not be available
})
test("conversation persists after page reload", async ({ page }) => {
let requestCount = 0
await page.route("**/api/chat", async (route) => {
requestCount++
await route.fulfill({
status: 200,
contentType: "text/event-stream",
body: createMockSSEResponse(
`<mxCell id="persist" value="Persistent" style="rounded=1;" vertex="1" parent="1"><mxGeometry x="100" y="100" width="100" height="50" as="geometry"/></mxCell>`,
"This message should persist.",
),
})
})
await page.goto("/", { waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
const chatInput = page.locator('textarea[aria-label="Chat input"]')
await expect(chatInput).toBeVisible({ timeout: 10000 })
// Send a message
await chatInput.fill("Create persistent diagram")
await chatInput.press("ControlOrMeta+Enter")
// Wait for response
await expect(
page.locator('text="This message should persist."'),
).toBeVisible({ timeout: 15000 })
// Reload page
await page.reload({ waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
// Check if conversation persisted (depends on implementation)
// The message might or might not be there depending on local storage usage
await page.waitForTimeout(1000)
})
test("diagram state persists after reload", async ({ page }) => {
await page.route("**/api/chat", async (route) => {
await route.fulfill({
status: 200,
contentType: "text/event-stream",
body: createMockSSEResponse(
`<mxCell id="saved" value="Saved Diagram" style="rounded=1;fillColor=#d5e8d4;" vertex="1" parent="1"><mxGeometry x="150" y="150" width="140" height="70" as="geometry"/></mxCell>`,
"Created a diagram that should be saved.",
),
})
})
await page.goto("/", { waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
const chatInput = page.locator('textarea[aria-label="Chat input"]')
await expect(chatInput).toBeVisible({ timeout: 10000 })
// Generate a diagram
await chatInput.fill("Create saveable diagram")
await chatInput.press("ControlOrMeta+Enter")
await expect(page.locator('text="Complete"')).toBeVisible({
timeout: 15000,
})
// Wait for diagram to render
await page.waitForTimeout(1000)
// Reload
await page.reload({ waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
// Diagram state is typically stored - check iframe is still functional
const frame = page.frameLocator("iframe")
await expect(
frame
.locator(".geMenubarContainer, .geDiagramContainer, canvas")
.first(),
).toBeVisible({ timeout: 30000 })
})
test("can restore from browser back/forward", async ({ page }) => {
await page.route("**/api/chat", async (route) => {
await route.fulfill({
status: 200,
contentType: "text/event-stream",
body: createMockSSEResponse(
`<mxCell id="nav" value="Navigation Test" style="rounded=1;" vertex="1" parent="1"><mxGeometry x="100" y="100" width="120" height="50" as="geometry"/></mxCell>`,
"Testing browser navigation.",
),
})
})
await page.goto("/", { waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
const chatInput = page.locator('textarea[aria-label="Chat input"]')
await expect(chatInput).toBeVisible({ timeout: 10000 })
// Send a message
await chatInput.fill("Test navigation")
await chatInput.press("ControlOrMeta+Enter")
await expect(
page.locator('text="Testing browser navigation."'),
).toBeVisible({
timeout: 15000,
})
// Navigate to about page
await page.goto("/about", { waitUntil: "networkidle" })
// Go back
await page.goBack({ waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
// Page should be functional
await expect(chatInput).toBeVisible({ timeout: 10000 })
})
test("settings are restored after reload", 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()
// Settings dialog should open
await page.waitForTimeout(500)
await expect(
page.locator('[role="dialog"], [role="menu"], form').first(),
).toBeVisible({ timeout: 5000 })
// Close settings
await page.keyboard.press("Escape")
// Reload
await page.reload({ waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
// Open settings again
await settingsButton.first().click()
// Settings should still be accessible
await page.waitForTimeout(500)
await expect(
page.locator('[role="dialog"], [role="menu"], form').first(),
).toBeVisible({ timeout: 5000 })
})
test("model selection persists", async ({ page }) => {
await page.goto("/", { waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
// Find model selector
const modelSelector = page.locator(
'button[aria-label*="Model"], [data-testid="model-selector"], button:has-text("Claude")',
)
if ((await modelSelector.count()) > 0) {
const initialModel = await modelSelector.first().textContent()
// Reload page
await page.reload({ waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
// Check model is still selected
const modelAfterReload = await modelSelector.first().textContent()
expect(modelAfterReload).toBe(initialModel)
}
})
test("handles localStorage quota exceeded gracefully", async ({ page }) => {
await page.goto("/", { waitUntil: "networkidle" })
await page
.locator("iframe")
.waitFor({ state: "visible", timeout: 30000 })
// Fill up localStorage (simulate quota exceeded scenario)
await page.evaluate(() => {
try {
// This might throw if quota is exceeded
const largeData = "x".repeat(5 * 1024 * 1024) // 5MB
localStorage.setItem("test-large-data", largeData)
} catch {
// Expected to fail on some browsers
}
})
// App should still function
const chatInput = page.locator('textarea[aria-label="Chat input"]')
await expect(chatInput).toBeVisible({ timeout: 10000 })
// Clean up
await page.evaluate(() => {
localStorage.removeItem("test-large-data")
})
})
})