77 lines
2.8 KiB
TypeScript
77 lines
2.8 KiB
TypeScript
import { describe, it, expect } from "vitest";
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import { loadAllAppCss } from "../test/cssFixture";
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import { readFileSync } from "fs";
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import { resolve } from "path";
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const css = loadAllAppCss();
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describe("scroll-snap CSS", () => {
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describe("base (desktop) styles", () => {
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it("contains scroll-snap-type: x proximity on .board", () => {
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expect(css).toContain("scroll-snap-type: x proximity");
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});
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it("contains scroll-snap-align: center on .column", () => {
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// The base .column rule should include scroll-snap-align: center
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const columnBlockMatch = css.match(/\.column\s*\{[^}]*\}/);
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expect(columnBlockMatch).not.toBeNull();
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expect(columnBlockMatch![0]).toContain("scroll-snap-align: center");
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});
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it("contains scroll-padding-inline on .board", () => {
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expect(css).toContain("scroll-padding-inline");
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});
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});
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describe("mobile @media (max-width: 768px)", () => {
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// Extract the mobile media block for scoped assertions
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const mediaStart = css.search(
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/@media\s*\([^)]*max-width:\s*768px[^)]*\)[^{]*\{/,
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);
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const afterMedia = css.slice(mediaStart);
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it("contains scroll-snap-type: x proximity", () => {
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expect(css).toContain("scroll-snap-type: x proximity");
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});
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it("contains scroll-snap-align: center (not start)", () => {
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expect(afterMedia).toContain("scroll-snap-align: center");
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expect(afterMedia).not.toContain("scroll-snap-align: start");
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});
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it("contains -webkit-overflow-scrolling: touch", () => {
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expect(css).toContain("-webkit-overflow-scrolling: touch");
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});
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it("contains flex-shrink: 0", () => {
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expect(css).toContain("flex-shrink: 0");
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});
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it("contains scroll-padding-inline in the media block", () => {
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expect(afterMedia).toContain("scroll-padding-inline");
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});
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it("scroll-snap rules are inside a @media block", () => {
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expect(mediaStart).toBeGreaterThanOrEqual(0);
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expect(afterMedia).toContain("scroll-snap-type: x proximity");
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expect(afterMedia).toContain("scroll-snap-align: center");
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});
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});
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describe("card touch-action", () => {
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it("allows horizontal panning so board swipes work when starting on a card", () => {
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const cardBlockMatch = css.match(/\.card\s*\{[^}]*\}/s);
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expect(cardBlockMatch).not.toBeNull();
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expect(cardBlockMatch![0]).toContain("touch-action: pan-x pan-y");
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});
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it("does not use touch-action: pan-y alone (which blocks horizontal swipes)", () => {
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// The card should NOT have just pan-y; it needs pan-x too
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const cardBlockMatch = css.match(/\.card\s*\{[^}]*\}/s);
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expect(cardBlockMatch).not.toBeNull();
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const cardBlock = cardBlockMatch![0];
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expect(cardBlock).not.toMatch(/touch-action:\s*pan-y\s*;/);
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});
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});
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});
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