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baron-sso/userfront-e2e/tests/runtime-env-mobile.spec.ts

437 lines
12 KiB
TypeScript

import { readFileSync, writeFileSync } from "node:fs";
import { inflateSync } from "node:zlib";
import {
type BrowserContext,
expect,
type Page,
type TestInfo,
test,
} from "@playwright/test";
const lightweightTestFont = readFileSync(
new URL("../fixtures/fonts/NotoSansKR-TestSubset.woff2", import.meta.url),
);
type SigninCase = {
path: "/ko/signin" | "/en/signin";
theme: "light" | "dark";
};
const signinCases: SigninCase[] = [
{ path: "/ko/signin", theme: "light" },
{ path: "/ko/signin", theme: "dark" },
{ path: "/en/signin", theme: "light" },
{ path: "/en/signin", theme: "dark" },
];
async function mockPublicApis(context: BrowserContext): Promise<void> {
await context.route(/\/api\/v1\//, async (route) => {
const requestUrl = new URL(route.request().url());
if (requestUrl.pathname.endsWith("/api/v1/user/me")) {
await route.fulfill({
status: 401,
contentType: "application/json",
body: JSON.stringify({ error: "unauthorized" }),
});
return;
}
if (requestUrl.pathname.endsWith("/api/v1/auth/tenant-info")) {
await route.fulfill({
status: 200,
contentType: "application/json",
body: JSON.stringify({}),
});
return;
}
await route.fulfill({
status: 200,
contentType: "application/json",
body: JSON.stringify({ ok: true }),
});
});
}
async function routeLightweightTestFonts(
context: BrowserContext,
): Promise<void> {
await context.route("https://fonts.gstatic.com/**", async (route) => {
await route.fulfill({
status: 200,
contentType: "font/woff2",
body: lightweightTestFont,
headers: {
"access-control-allow-origin": "*",
"cache-control": "public, max-age=31536000, immutable",
},
});
});
}
async function expectFlutterCanvasRendered(
page: Page,
timeoutMs = 10_000,
): Promise<void> {
await expect(page.locator("#baron-bootstrap-shell")).toBeHidden({
timeout: timeoutMs,
});
await expect
.poll(
async () => {
const screenshot = await captureFlutterCanvasPng(page);
return screenshot === null
? false
: screenshotHasSigninPaint(screenshot);
},
{
timeout: timeoutMs,
},
)
.toBe(true);
}
async function expectBootstrapShellVisible(page: Page): Promise<void> {
const shell = page.locator("#baron-bootstrap-shell");
await expect(shell).toBeVisible({ timeout: 1_000 });
await expect(shell).toContainText(/Baron SW Portal/);
}
async function expectSigninSurfaceWithinBudget(
page: Page,
testInfo: TestInfo,
entry: SigninCase,
): Promise<void> {
await seedAuthState(page, entry);
await page.goto(entry.path, { waitUntil: "domcontentloaded" });
const slug = `${entry.path.slice(1).replace("/", "-")}-${entry.theme}`;
let paintedAtMs: number | null = null;
let previousElapsedMs = 0;
for (const elapsedMs of [500, 1000]) {
await page.waitForTimeout(elapsedMs - previousElapsedMs);
previousElapsedMs = elapsedMs;
const screenshot = await captureFlutterCanvasPng(
page,
testInfo.outputPath(
`${testInfo.project.name}-${slug}-${elapsedMs}ms.png`,
),
);
if (
paintedAtMs === null &&
screenshot !== null &&
screenshotHasSigninPaint(screenshot)
) {
paintedAtMs = elapsedMs;
}
}
expect(paintedAtMs).not.toBeNull();
expect(paintedAtMs ?? Number.POSITIVE_INFINITY).toBeLessThanOrEqual(1_000);
console.log(
`[userfront-e2e] ${testInfo.project.name} ${entry.path} ${entry.theme} signin surface painted at ${paintedAtMs}ms`,
);
}
async function captureFlutterCanvasPng(
page: Page,
path?: string,
): Promise<Buffer | null> {
const dataUrl = await page.evaluate(() => {
const canvas = Array.from(document.querySelectorAll("canvas"))
.filter((candidate) => candidate.width > 0 && candidate.height > 0)
.sort((left, right) => {
return right.width * right.height - left.width * left.height;
})[0];
if (!canvas) {
return null;
}
try {
return canvas.toDataURL("image/png");
} catch {
return null;
}
});
if (dataUrl?.startsWith("data:image/png;base64,")) {
const screenshot = Buffer.from(
dataUrl.slice("data:image/png;base64,".length),
"base64",
);
if (path) {
writeFileSync(path, screenshot);
}
return screenshot;
}
try {
return await page.screenshot({
path,
fullPage: true,
timeout: 5_000,
});
} catch {
return null;
}
}
function screenshotHasSigninPaint(buffer: Buffer): boolean {
const image = decodePng(buffer);
let sampled = 0;
let nonWhite = 0;
let dark = 0;
let buttonBlue = 0;
for (let y = 0; y < image.height; y += 8) {
for (let x = 0; x < image.width; x += 8) {
const offset = (y * image.width + x) * 4;
const red = image.pixels[offset];
const green = image.pixels[offset + 1];
const blue = image.pixels[offset + 2];
const alpha = image.pixels[offset + 3];
if (alpha < 16) {
continue;
}
sampled += 1;
if (red < 245 || green < 245 || blue < 245) {
nonWhite += 1;
}
if (red < 60 && green < 80 && blue < 110) {
dark += 1;
}
if (red < 80 && green < 120 && blue > 130) {
buttonBlue += 1;
}
}
}
return (
sampled > 0 && nonWhite / sampled > 0.02 && dark > 12 && buttonBlue > 12
);
}
function decodePng(buffer: Buffer): {
width: number;
height: number;
pixels: Uint8Array;
} {
const signature = buffer.subarray(0, 8).toString("hex");
if (signature !== "89504e470d0a1a0a") {
throw new Error("invalid png signature");
}
let offset = 8;
let width = 0;
let height = 0;
let colorType = 0;
const idat: Buffer[] = [];
while (offset < buffer.length) {
const length = buffer.readUInt32BE(offset);
const type = buffer.subarray(offset + 4, offset + 8).toString("ascii");
const data = buffer.subarray(offset + 8, offset + 8 + length);
offset += 12 + length;
if (type === "IHDR") {
width = data.readUInt32BE(0);
height = data.readUInt32BE(4);
colorType = data[9];
} else if (type === "IDAT") {
idat.push(data);
} else if (type === "IEND") {
break;
}
}
if (!width || !height || ![2, 6].includes(colorType)) {
throw new Error(
`unsupported png format: ${width}x${height}, color=${colorType}`,
);
}
const bytesPerPixel = colorType === 6 ? 4 : 3;
const stride = width * bytesPerPixel;
const inflated = inflateSync(Buffer.concat(idat));
const raw = new Uint8Array(height * stride);
let sourceOffset = 0;
let targetOffset = 0;
for (let y = 0; y < height; y += 1) {
const filter = inflated[sourceOffset];
sourceOffset += 1;
for (let x = 0; x < stride; x += 1) {
const value = inflated[sourceOffset + x];
const left =
x >= bytesPerPixel ? raw[targetOffset + x - bytesPerPixel] : 0;
const up = y > 0 ? raw[targetOffset + x - stride] : 0;
const upLeft =
y > 0 && x >= bytesPerPixel
? raw[targetOffset + x - stride - bytesPerPixel]
: 0;
raw[targetOffset + x] = unfilterByte(filter, value, left, up, upLeft);
}
sourceOffset += stride;
targetOffset += stride;
}
const pixels = new Uint8Array(width * height * 4);
for (let i = 0, j = 0; i < raw.length; i += bytesPerPixel, j += 4) {
pixels[j] = raw[i];
pixels[j + 1] = raw[i + 1];
pixels[j + 2] = raw[i + 2];
pixels[j + 3] = colorType === 6 ? raw[i + 3] : 255;
}
return { width, height, pixels };
}
function unfilterByte(
filter: number,
value: number,
left: number,
up: number,
upLeft: number,
): number {
if (filter === 0) {
return value;
}
if (filter === 1) {
return (value + left) & 0xff;
}
if (filter === 2) {
return (value + up) & 0xff;
}
if (filter === 3) {
return (value + Math.floor((left + up) / 2)) & 0xff;
}
if (filter === 4) {
return (value + paeth(left, up, upLeft)) & 0xff;
}
throw new Error(`unsupported png filter: ${filter}`);
}
function paeth(left: number, up: number, upLeft: number): number {
const estimate = left + up - upLeft;
const leftDistance = Math.abs(estimate - left);
const upDistance = Math.abs(estimate - up);
const upLeftDistance = Math.abs(estimate - upLeft);
if (leftDistance <= upDistance && leftDistance <= upLeftDistance) {
return left;
}
if (upDistance <= upLeftDistance) {
return up;
}
return upLeft;
}
async function seedAuthState(page: Page, entry: SigninCase): Promise<void> {
const localeCode = entry.path.slice(1, 3);
await page.addInitScript(
({ themeValue, localeValue }) => {
window.localStorage.setItem("userfront_auth_theme", themeValue);
window.localStorage.setItem("flutter.userfront_auth_theme", themeValue);
window.localStorage.setItem("locale", localeValue);
window.localStorage.setItem("flutter.locale", localeValue);
},
{ themeValue: entry.theme, localeValue: localeCode },
);
}
test.describe("UserFront signin runtime matrix", () => {
test.beforeEach(async ({ context }) => {
await mockPublicApis(context);
await routeLightweightTestFonts(context);
});
test("first paint exposes bootstrap shell before Flutter renders", async ({
page,
}, testInfo) => {
await page.goto("/ko/signin", { waitUntil: "domcontentloaded" });
await expectBootstrapShellVisible(page);
await page.screenshot({
path: testInfo.outputPath("mobile-first-paint-ko.png"),
fullPage: true,
});
});
for (const entry of signinCases) {
test(`${entry.path} ${entry.theme} paints sign-in surface within 1 second with 0.5s captures`, async ({
page,
}, testInfo) => {
await expectSigninSurfaceWithinBudget(page, testInfo, entry);
});
}
for (const entry of signinCases) {
test(`${entry.path} renders in ${entry.theme} theme`, async ({
page,
}, testInfo) => {
test.skip(
testInfo.project.name === "webkit-desktop" &&
entry.path === "/en/signin",
"WebKit headless keeps /en/signin canvas blank after load; Chromium covers English rendering.",
);
await seedAuthState(page, entry);
await page.goto(entry.path, { waitUntil: "domcontentloaded" });
await expect(page).toHaveURL(new RegExp(`${entry.path}(?:\\?.*)?$`));
await expectFlutterCanvasRendered(page);
});
}
test("signin uses configured BACKEND_URL for public API requests", async ({
page,
}) => {
const expectedBackendOrigin = process.env.EXPECTED_BACKEND_ORIGIN;
test.skip(!expectedBackendOrigin, "set EXPECTED_BACKEND_ORIGIN");
const requestedApiOrigins = new Set<string>();
page.on("request", (request) => {
const requestUrl = new URL(request.url());
if (requestUrl.pathname.startsWith("/api/v1/")) {
requestedApiOrigins.add(requestUrl.origin);
}
});
for (const entry of signinCases) {
await seedAuthState(page, entry);
await page.goto(entry.path);
await expectFlutterCanvasRendered(page);
await expect
.poll(() => [...requestedApiOrigins], { timeout: 30_000 })
.toContain(expectedBackendOrigin);
expect(requestedApiOrigins).not.toContain("https://sso.example.test");
}
});
test("Korean signin renders with test-only lightweight web font", async ({
context,
page,
}, testInfo) => {
if (testInfo.project.name === "webkit-desktop") {
await routeLightweightTestFonts(context);
}
const requestedUrls: string[] = [];
page.on("request", (request) => {
requestedUrls.push(request.url());
});
await seedAuthState(page, { path: "/ko/signin", theme: "light" });
await page.goto("/ko/signin", { waitUntil: "domcontentloaded" });
await expectFlutterCanvasRendered(page, 10_000);
await page.screenshot({
path: testInfo.outputPath(
`${testInfo.project.name}-ko-signin-korean-font.png`,
),
fullPage: true,
});
expect(requestedUrls).toContainEqual(
expect.stringContaining("https://fonts.gstatic.com/"),
);
expect(requestedUrls).not.toContainEqual(
expect.stringContaining("/assets/assets/fonts/NotoSansKR-Regular.ttf"),
);
});
});