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- 51 headless Web Components (45 core + 6 animation) - Shared helpers: emit(), part(), listen(), wireLabel(), initialValue() - Zero `new CustomEvent` or `static #counter` — all use shared utils - Zod schemas for all 44 core components - MCP package with discover, inspect, compose, validate tools - Showcase with Aperture Science theme, M3 Expressive motion - 81 tests passing, TypeScript strict mode clean - Signals (~500B), SPA router (~400B), zero dependencies
48 lines
1.8 KiB
TypeScript
48 lines
1.8 KiB
TypeScript
import { describe, it, expect, beforeEach } from "vitest";
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import { PettyProgress } from "../src/components/progress/index";
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describe("petty-progress", () => {
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let el: PettyProgress;
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beforeEach(() => {
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document.body.textContent = "";
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el = document.createElement("petty-progress") as PettyProgress;
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const fill = document.createElement("div");
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fill.setAttribute("data-part", "fill");
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const label = document.createElement("span");
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label.setAttribute("data-part", "label");
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el.appendChild(fill);
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el.appendChild(label);
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document.body.appendChild(el);
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});
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it("registers as petty-progress", () => {
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expect(customElements.get("petty-progress")).toBe(PettyProgress);
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});
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it("sets progressbar ARIA on connect", () => {
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expect(el.getAttribute("role")).toBe("progressbar");
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expect(el.getAttribute("aria-valuemin")).toBe("0");
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expect(el.getAttribute("aria-valuemax")).toBe("100");
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});
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it("is indeterminate without value", () => {
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expect(el.value).toBeNull();
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expect(el.dataset.state).toBe("indeterminate");
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expect(el.hasAttribute("aria-valuenow")).toBe(false);
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});
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it("tracks value and max attributes", () => {
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el.setAttribute("value", "50");
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el.setAttribute("max", "200");
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expect(el.value).toBe(50);
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expect(el.max).toBe(200);
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expect(el.getAttribute("aria-valuenow")).toBe("50");
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expect(el.dataset.state).toBe("loading");
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});
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it("sets complete state at max", () => {
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el.setAttribute("value", "100");
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expect(el.dataset.state).toBe("complete");
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});
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it("returns to indeterminate when value removed", () => {
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el.setAttribute("value", "50");
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el.removeAttribute("value");
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expect(el.dataset.state).toBe("indeterminate");
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expect(el.hasAttribute("aria-valuenow")).toBe(false);
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});
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});
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