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| 1 | +import { expect } from "@effect/vitest"; |
| 2 | +import { Effect } from "effect"; |
| 3 | + |
| 4 | +import { scenario } from "../src/scenario"; |
| 5 | +import { Browser, Target } from "../src/services"; |
| 6 | +import { visit } from "../src/surfaces/browser"; |
| 7 | + |
| 8 | +scenario( |
| 9 | + "Accessibility · reduced motion removes dialog animation and control transitions", |
| 10 | + {}, |
| 11 | + Effect.gen(function* () { |
| 12 | + const target = yield* Target; |
| 13 | + const browser = yield* Browser; |
| 14 | + const identity = yield* target.newIdentity(); |
| 15 | + |
| 16 | + yield* browser.session(identity, async ({ page, step }) => { |
| 17 | + await step("Open the API key dialog with normal motion", async () => { |
| 18 | + await page.emulateMedia({ reducedMotion: "no-preference" }); |
| 19 | + await visit(page, "/api-keys"); |
| 20 | + await page.getByRole("button", { name: "New key" }).click(); |
| 21 | + await page.getByRole("dialog").waitFor(); |
| 22 | + const duration = await page |
| 23 | + .getByRole("dialog") |
| 24 | + .evaluate((element) => Number.parseFloat(getComputedStyle(element).transitionDuration)); |
| 25 | + expect(duration, "normal motion retains the dialog transition").toBeGreaterThan(0.00001); |
| 26 | + }); |
| 27 | + |
| 28 | + await step("Enable reduced motion while the dialog is open", async () => { |
| 29 | + await page.emulateMedia({ reducedMotion: "reduce" }); |
| 30 | + const styles = await page.getByRole("dialog").evaluate((element) => { |
| 31 | + const style = getComputedStyle(element); |
| 32 | + return { |
| 33 | + animation: Number.parseFloat(style.animationDuration), |
| 34 | + iterations: style.animationIterationCount, |
| 35 | + transition: Number.parseFloat(style.transitionDuration), |
| 36 | + scroll: style.scrollBehavior, |
| 37 | + }; |
| 38 | + }); |
| 39 | + expect(styles).toEqual({ |
| 40 | + animation: 0.00001, |
| 41 | + iterations: "1", |
| 42 | + transition: 0.00001, |
| 43 | + scroll: "auto", |
| 44 | + }); |
| 45 | + await page.locator("#create-key-name").fill("Reduced motion check"); |
| 46 | + expect(await page.locator("#create-key-name").inputValue()).toBe("Reduced motion check"); |
| 47 | + }); |
| 48 | + |
| 49 | + await step("Restore normal motion without losing the form", async () => { |
| 50 | + await page.emulateMedia({ reducedMotion: "no-preference" }); |
| 51 | + expect(await page.locator("#create-key-name").inputValue()).toBe("Reduced motion check"); |
| 52 | + const duration = await page |
| 53 | + .getByRole("dialog") |
| 54 | + .evaluate((element) => Number.parseFloat(getComputedStyle(element).transitionDuration)); |
| 55 | + expect(duration).toBeGreaterThan(0.00001); |
| 56 | + }); |
| 57 | + }); |
| 58 | + }), |
| 59 | +); |