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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
62 lines
2.4 KiB
TypeScript
62 lines
2.4 KiB
TypeScript
import { describe, it, expect, beforeEach } from "vitest";
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import { PettyForm } from "../src/components/form/index";
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import { h } from "./helpers";
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describe("petty-form", () => {
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let el: PettyForm;
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beforeEach(() => {
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document.body.textContent = "";
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el = document.createElement("petty-form") as PettyForm;
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const label = h("label", { "data-part": "label" }, "Email");
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const input = h("input", { "data-part": "control", type: "email", name: "email" });
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const error = h("span", { "data-part": "error" });
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const field = h("petty-form-field", { name: "email" }, label, input, error);
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const submit = h("button", { type: "submit" }, "Submit");
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const form = h("form", {}, field, submit);
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el.appendChild(form);
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document.body.appendChild(el);
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});
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it("registers the custom elements", () => {
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expect(customElements.get("petty-form")).toBe(PettyForm);
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expect(customElements.get("petty-form-field")).toBeDefined();
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});
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it("sets novalidate on the form", () => {
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const form = el.querySelector("form")!;
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expect(form.hasAttribute("novalidate")).toBe(true);
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});
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it("dispatches petty-submit with form data when no schema set", () => {
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let detail: { data: Record<string, unknown> } | null = null;
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el.addEventListener("petty-submit", ((e: CustomEvent) => {
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detail = e.detail;
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}) as EventListener);
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const input = el.querySelector("input") as HTMLInputElement;
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input.value = "test@example.com";
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const form = el.querySelector("form")!;
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form.dispatchEvent(new Event("submit", { cancelable: true }));
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expect(detail!.data.email).toBe("test@example.com");
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});
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it("dispatches petty-invalid on schema failure and shows error", () => {
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const mockSchema = {
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safeParse: () => ({
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success: false,
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error: { issues: [{ path: ["email"], message: "Invalid email" }] },
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}),
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};
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el.setSchema(mockSchema);
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let detail: { errors: Array<{ path: Array<string | number>; message: string }> } | null = null;
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el.addEventListener("petty-invalid", ((e: CustomEvent) => {
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detail = e.detail;
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}) as EventListener);
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const form = el.querySelector("form")!;
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form.dispatchEvent(new Event("submit", { cancelable: true }));
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expect(detail!.errors[0].message).toBe("Invalid email");
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expect(el.querySelector("[data-part=error]")!.textContent).toBe("Invalid email");
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expect(el.querySelector("[data-part=control]")!.getAttribute("aria-invalid")).toBe("true");
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});
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});
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