Files

120 lines
4.0 KiB
TypeScript

import { expect, test, type Page } from "@playwright/test";
import { stripePaymentDialogStyles } from "@/app/_components/payment/stripe-payment-dialog.styles";
import { mockCoreApis } from "@e2e/fixtures/api-mocks";
const viewports = [
{ width: 390, height: 844 },
{ width: 405, height: 797 },
{ width: 540, height: 900 },
] as const;
test.beforeEach(async ({ page }) => {
await mockCoreApis(page);
});
for (const viewport of viewports) {
test(`payment portal stays viewport-bound at ${viewport.width}x${viewport.height}`, async ({
page,
}) => {
await page.setViewportSize(viewport);
await page.goto("/subscription?type=topup", {
waitUntil: "domcontentloaded",
});
await mountPaymentPanel(page, 180);
await expectViewportScrim(page, viewport);
await expectCenteredShortPanel(page, viewport);
await mountPaymentPanel(page, 1_200);
await expectViewportScrim(page, viewport);
await expectScrollableTallPanel(page, viewport);
});
}
async function mountPaymentPanel(page: Page, contentHeight: number) {
await page.evaluate(
({ dialogClassName, overlayClassName, requestedContentHeight }) => {
document.querySelector('[data-testid="payment-layout-overlay"]')?.remove();
document.querySelector('[data-testid="transformed-checkout-host"]')?.remove();
const transformedCheckoutHost = document.createElement("div");
transformedCheckoutHost.dataset.testid = "transformed-checkout-host";
transformedCheckoutHost.style.transform = "translateX(50%)";
document.body.appendChild(transformedCheckoutHost);
const overlay = document.createElement("div");
overlay.dataset.testid = "payment-layout-overlay";
overlay.className = overlayClassName;
const panel = document.createElement("div");
panel.dataset.testid = "payment-layout-panel";
panel.className = dialogClassName;
const content = document.createElement("div");
content.style.height = `${requestedContentHeight}px`;
content.textContent = "Complete payment";
panel.appendChild(content);
overlay.appendChild(panel);
// Mirrors ModalPortal: the overlay must be a body child, never a child of
// the transformed checkout host that triggered it.
document.body.appendChild(overlay);
},
{
dialogClassName: stripePaymentDialogStyles.dialog,
overlayClassName: stripePaymentDialogStyles.overlay,
requestedContentHeight: contentHeight,
},
);
}
async function expectViewportScrim(
page: Page,
viewport: { width: number; height: number },
) {
const overlay = page.getByTestId("payment-layout-overlay");
await expect(overlay).toBeVisible();
const box = await overlay.boundingBox();
expect(box).not.toBeNull();
expect(box?.x).toBeCloseTo(0, 0);
expect(box?.y).toBeCloseTo(0, 0);
expect(box?.width).toBeCloseTo(viewport.width, 0);
expect(box?.height).toBeCloseTo(viewport.height, 0);
await expect(overlay.evaluate((node) => node.parentElement === document.body))
.resolves.toBe(true);
}
async function expectCenteredShortPanel(
page: Page,
viewport: { width: number; height: number },
) {
const panel = page.getByTestId("payment-layout-panel");
const box = await panel.boundingBox();
expect(box).not.toBeNull();
expect(box?.y ?? 0).toBeGreaterThan(100);
expect(Math.abs((box?.y ?? 0) * 2 + (box?.height ?? 0) - viewport.height))
.toBeLessThanOrEqual(2);
}
async function expectScrollableTallPanel(
page: Page,
viewport: { width: number; height: number },
) {
const panel = page.getByTestId("payment-layout-panel");
const box = await panel.boundingBox();
const scrollMetrics = await panel.evaluate((node) => ({
clientHeight: node.clientHeight,
scrollHeight: node.scrollHeight,
}));
expect(box).not.toBeNull();
expect(box?.y ?? 0).toBeGreaterThanOrEqual(15);
expect(box?.y ?? 100).toBeLessThanOrEqual(25);
expect((box?.y ?? 0) + (box?.height ?? 0))
.toBeLessThanOrEqual(viewport.height - 15);
expect(scrollMetrics.scrollHeight).toBeGreaterThan(scrollMetrics.clientHeight);
}