Files
Portfolio/tests/browser/static-fallback.spec.ts

112 lines
3.8 KiB
TypeScript

import { expect, revealNavigationLinks, test } from "../helpers/serve-dist";
import {
environmentChunkPattern,
installSceneInstrumentation,
readSceneInstrumentation,
} from "../helpers/scene-instrumentation";
test.beforeEach(async ({ page }) => installSceneInstrumentation(page));
test("falls back to one poster and no scene loop when the deferred scene chunk is unavailable", async ({
page,
distUrl,
}) => {
const pageErrors: string[] = [];
page.on("pageerror", (error) => pageErrors.push(error.message));
await page.route(environmentChunkPattern, (route) => route.abort("failed"));
await page.goto(distUrl, { waitUntil: "domcontentloaded" });
await expect(page.locator(".journey-world")).toHaveAttribute(
"data-scene-state",
"failed",
);
await expect(page.locator(".journey-poster")).toHaveCount(1);
await expect(page.locator(".journey-canvas")).toHaveCount(0);
await expect(page.locator("main > section")).toHaveCount(8);
await revealNavigationLinks(page);
await expect(page.locator('nav a[href="#contact"]')).toBeVisible();
await expect(page.locator('#contact a[href^="mailto:"]')).toBeVisible();
await expect
.poll(
async () => (await readSceneInstrumentation(page)).activeAnimationFrames,
)
.toBe(0);
expect((await readSceneInstrumentation(page)).unhandledRejections).toEqual(
[],
);
expect(pageErrors).toEqual([]);
});
test("contains a WebGL initialization failure without hiding the portfolio", async ({
page,
distUrl,
}) => {
const pageErrors: string[] = [];
page.on("pageerror", (error) => pageErrors.push(error.message));
await page.addInitScript(() => {
const nativeGetContext = HTMLCanvasElement.prototype.getContext;
Object.defineProperty(HTMLCanvasElement.prototype, "getContext", {
configurable: true,
value(
this: HTMLCanvasElement,
contextId: string,
options?: unknown,
): RenderingContext | null {
if (
contextId === "webgl" ||
contextId === "webgl2" ||
contextId === "experimental-webgl"
)
return null;
return Reflect.apply(nativeGetContext, this, [
contextId,
options,
]) as RenderingContext | null;
},
});
});
await page.goto(distUrl, { waitUntil: "domcontentloaded" });
await expect(page.locator(".journey-world")).toHaveAttribute(
"data-scene-state",
"failed",
);
await expect(page.locator(".journey-poster")).toHaveCount(1);
await expect(page.locator(".journey-canvas")).toHaveCount(0);
await expect(page.locator("#portfolio-content")).toBeVisible();
await expect(page.locator('#contact a[href^="mailto:"]')).toBeVisible();
await expect
.poll(
async () => (await readSceneInstrumentation(page)).activeAnimationFrames,
)
.toBe(0);
expect((await readSceneInstrumentation(page)).unhandledRejections).toEqual(
[],
);
expect(pageErrors).toEqual([]);
});
test("allows an explicit Static visitor to re-enable motion when the system permits it", async ({
page,
distUrl,
}) => {
const requests: string[] = [];
page.on("request", (request) => requests.push(request.url()));
await page.goto(distUrl, { waitUntil: "domcontentloaded" });
await page.getByRole("button", { name: "Drive settings" }).click();
await page.getByLabel("Quality control").selectOption("static");
await expect(
page.getByRole("button", { name: "Enable motion" }),
).toBeVisible();
await expect(page.locator(".journey-canvas")).toHaveCount(0);
await page.getByRole("button", { name: "Enable motion" }).click();
await expect(page.locator(".journey-world")).toHaveAttribute(
"data-scene-state",
"running",
);
await expect(page.locator(".journey-canvas")).toHaveCount(1);
expect(requests.some((url) => environmentChunkPattern.test(url))).toBe(true);
});