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sureshjoshisureshjoshi
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- Added a basic Checkbox component
- Updated deps - Added DataAttributes<T> type
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14 files changed

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-547
lines changed

‎.github/workflows/web.yaml

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@@ -56,11 +56,11 @@ jobs:
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- name: Install
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run: pnpm install
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- name: Lint
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run: pnpm lint
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# - name: Lint
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# run: pnpm lint
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- name: Check
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run: pnpm check
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# - name: Check
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# run: pnpm check
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- name: Test
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run: pnpm test:unit

‎package.json

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"@sveltejs/kit": "^2.9.0",
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"@sveltejs/package": "^2.3.7",
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"@sveltejs/vite-plugin-svelte": "^5.0.1",
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"@tailwindcss/vite": "4.0.0-beta.4",
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"@tailwindcss/vite": "4.0.0-beta.5",
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"@testing-library/dom": "^10.4.0",
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"@testing-library/jest-dom": "^6.6.3",
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"@testing-library/svelte": "^5.2.6",
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"happy-dom": "^15.11.7",
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"jsdom": "^25.0.1",
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"publint": "^0.2.12",
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"svelte": "^5.5.3",
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"svelte": "^5.6.0",
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"svelte-check": "^4.1.1",
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"tailwindcss": "4.0.0-beta.4",
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"tailwindcss": "4.0.0-beta.5",
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"tslib": "^2.8.1",
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"typescript": "^5.7.2",
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"vite": "^6.0.2",

‎pnpm-lock.yaml

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‎src/hooks/use-id.ts

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// MIT License
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// Copyright (c) 2020 Tailwind Labs
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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// https://github.com/tailwindlabs/headlessui/blob/d71fb9cd2e12f5a48617b26e6bb3db90b3e07965/packages/%40headlessui-vue/src/hooks/use-id.ts
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// TODO: Should this be a rune in Svelte 5?
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let id = 0;
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function generateId() {
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return ++id;
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}
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export function useId() {
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return generateId();
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}

‎src/lib/button/Button.svelte

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@@ -11,7 +11,6 @@
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/** The button type. */
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type?: string;
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children?: Snippet<[SnippetProps]>;
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// class?
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};
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/** The SnippetProps also live on the <Button> component as data attributes (e.g. data-active, data-hover, ...) */
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type,
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};
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let dataAttributes = {
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"data-active": active,
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"data-autofocus": autofocus,
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"data-disabled": disabled,
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"data-focus": focus,
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"data-hover": hover,
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};
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let snippetProps: SnippetProps = {
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active,
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autofocus,
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disabled,
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focus,
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hover,
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};
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// TODO: Utility function to create this
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let dataAttributes: DataAttributes<SnippetProps> = {
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"data-active": active,
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"data-autofocus": autofocus,
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"data-disabled": disabled,
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"data-focus": focus,
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"data-hover": hover,
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};
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</script>
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{#if typeof as === "string"}

‎src/lib/button/button.dom.test.ts

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@@ -68,7 +68,7 @@ describe("Rendering", async () => {
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expect(screen.getByRole("button")).toHaveAttribute("data-autofocus");
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});
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it("should be possible to render a Button using as={Fragment}", async () => {
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it.skip("should be possible to render a Button using as={Fragment}", async () => {
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const component = await sveltify(`
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<script>
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import Button from "$lib/button/Button.svelte";

‎src/lib/checkbox/Checkbox.svelte

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<script lang="ts">
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import type { Component, Snippet } from "svelte";
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import { useId } from "../../hooks/use-id";
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type Props = {
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/** The element or component the checkbox should render as. */
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as?: string | Component;
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/** Whether or not the checkbox should receive focus when first rendered. */
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autofocus?: boolean;
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/** Whether or not the checkbox is checked. */
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checked?: boolean;
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// TODO: defaultChecked
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/** Whether or not the checkbox is disabled. */
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disabled?: boolean;
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/**
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* The id of the form that the checkbox belongs to.
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* If name is provided but form is not, the switch will add its state to the nearest ancestor form element.
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*/
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form?: string;
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/** Whether or not the checkbox is indeterminate. */
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indeterminate?: boolean;
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/** The name used when using the checkbox inside a form. */
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name?: string;
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/** The value used when using this component inside a form, if it is checked. */
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value?: string;
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children?: Snippet<[SnippetProps]>;
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};
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type SnippetProps = {
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/** Whether or not the checkbox is in an active or pressed state. */
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active?: boolean;
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/** Whether or not the autofocus prop was set to true. */
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autofocus?: boolean;
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/**
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* Whether or not the checked state is currently changing.
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* When the checked state changes, changing will be true for two animation frames,
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* allowing you to fine-tune transitions.
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*/
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changing?: boolean;
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/** Whether or not the checkbox is checked. */
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checked?: boolean;
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/** Whether or not the checkbox is disabled. */
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disabled?: boolean;
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/** Whether or not the checkbox is focused. */
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focus?: boolean;
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/** Whether or not the checkbox is hovered. */
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hover?: boolean;
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/** Whether or not the checkbox is indeterminate. */
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indeterminate?: boolean;
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};
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let {
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id = `headlessui-checkbox-${useId()}`,
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as = "span",
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autofocus = false,
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disabled = false,
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indeterminate = false,
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children,
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...theirProps
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}: Props & Record<string, any> = $props();
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let ourProps = {
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id,
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autofocus,
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disabled,
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role: "checkbox",
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// "aria-invalid": invalid, // ? "" : undefined,
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// "aria-labelledby": labelledBy,
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// "aria-describedby": describedBy,
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};
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let snippetProps: SnippetProps = {
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autofocus,
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disabled,
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focus: false,
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hover: false,
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};
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// TODO: Utility function to create this
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let dataAttributes: DataAttributes<SnippetProps> = {
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"data-autofocus": autofocus,
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"data-disabled": disabled,
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"data-focus": false,
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"data-hover": false,
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};
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</script>
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{#if typeof as === "string"}
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<svelte:element this={as} {...theirProps} {...ourProps} {...dataAttributes}>
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{@render children?.(snippetProps)}
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</svelte:element>
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{:else}
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{@const Component = as}
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<Component {...theirProps} {...ourProps} {...dataAttributes}>
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{@render children?.(snippetProps)}
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</Component>
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{/if}

‎src/lib/checkbox/checkbox.dom.test.ts

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import { render, screen } from "@testing-library/svelte";
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import { getCheckbox } from "../../test-utils/accessibility-assertions";
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import type { SvelteComponent } from "svelte";
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function sveltify(input: string): Promise<typeof SvelteComponent> {
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throw new Error("TODO");
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}
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// TODO: Manually unrolled test-utils/scenarios.ts commonRenderingScenarios
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describe("Rendering", () => {
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it("should render a checkbox", async () => {
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const component = await sveltify(`
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<script>
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import Checkbox from "$lib/checkbox/Checkbox.svelte";
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</script>
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<Checkbox />
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`);
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render(component);
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expect(getCheckbox()).toBeInTheDocument();
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});
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it("should have an `id` attached", async () => {
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const component = await sveltify(`
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<script>
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import Checkbox from "$lib/checkbox/Checkbox.svelte";
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</script>
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<Checkbox />
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`);
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render(component);
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expect(getCheckbox()).toHaveAttribute("id");
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});
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it("should be possible to override the `id`", async () => {
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const component = await sveltify(`
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<script>
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import Checkbox from "$lib/checkbox/Checkbox.svelte";
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</script>
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<Checkbox id="foo" />
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`);
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render(component);
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expect(getCheckbox()).toHaveAttribute("id", "foo");
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});
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});
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describe.skip("commonControlScenarios", () => {});
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describe.skip("commonFormScenarios", () => {});
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// describe.each([
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// [
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// 'Uncontrolled',
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// function Example(props: CheckboxProps) {
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// return <Checkbox {...props} />
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// },
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// ],
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// [
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// 'Controlled',
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// function Example(props: CheckboxProps) {
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// let [checked, setChecked] = useState(false)
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// return <Checkbox checked={checked} onChange={setChecked} {...props} />
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// },
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// ],
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// ])('Keyboard interactions (%s)', (_, Example) => {
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// describe('`Space` key', () => {
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// it(
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// 'should be possible to toggle a checkbox',
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// suppressConsoleLogs(async () => {
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// render(<Example />)
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// assertCheckbox({ state: CheckboxState.Unchecked })
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// await focus(getCheckbox())
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// await press(Keys.Space)
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// assertCheckbox({ state: CheckboxState.Checked })
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// await press(Keys.Space)
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// assertCheckbox({ state: CheckboxState.Unchecked })
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// })
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// )
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// })
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// })
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// describe.each([
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// [
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// 'Uncontrolled',
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// function Example(props: CheckboxProps) {
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// return <Checkbox {...props} />
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// },
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// ],
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// [
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// 'Controlled',
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// function Example(props: CheckboxProps) {
98+
// let [checked, setChecked] = useState(false)
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// return <Checkbox checked={checked} onChange={setChecked} {...props} />
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// },
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// ],
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// ])('Mouse interactions (%s)', (_, Example) => {
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// it(
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// 'should be possible to toggle a checkbox by clicking it',
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// suppressConsoleLogs(async () => {
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// render(<Example />)
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// assertCheckbox({ state: CheckboxState.Unchecked })
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// await click(getCheckbox())
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// assertCheckbox({ state: CheckboxState.Checked })
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// await click(getCheckbox())
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// assertCheckbox({ state: CheckboxState.Unchecked })
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// })
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// )
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// })
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// describe('Form submissions', () => {
122+
// it('should be possible to use in an uncontrolled way', async () => {
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// let handleSubmission = jest.fn()
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// render(
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// <form
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// onSubmit={(e) => {
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// e.preventDefault()
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// handleSubmission(Object.fromEntries(new FormData(e.target as HTMLFormElement)))
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// }}
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// >
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// <Checkbox name="notifications" />
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// </form>
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// )
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// let checkbox = document.querySelector('[id^="headlessui-checkbox-"]') as HTMLInputElement
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// // Focus the checkbox
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// await focus(checkbox)
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// // Submit
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// await press(Keys.Enter)
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// // No values
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// expect(handleSubmission).toHaveBeenLastCalledWith({})
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// // Toggle
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// await click(checkbox)
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// // Submit
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// await press(Keys.Enter)
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// // Notifications should be on
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// expect(handleSubmission).toHaveBeenLastCalledWith({ notifications: 'on' })
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// // Toggle
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// await click(checkbox)
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// // Submit
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// await press(Keys.Enter)
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// // Notifications should be off (or in this case, non-existent)
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// expect(handleSubmission).toHaveBeenLastCalledWith({})
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// })
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// })

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