chore: refactor test suites (#36)

* test: Switch to uvu for Node/non-browser tests

* test: Switch to wtr for browser tests

* test: Remove leftover test file

* chore: sort deps

jsconfig.json

@@ -5,6 +5,9 @@
     "moduleResolution": "NodeNext",
     "noEmit": true,
     "allowJs": true,
-    "checkJs": true
+    "checkJs": true,
+    "jsx": "react",
+    "jsxFactory": "h",
+    "jsxFragmentFactory": "Fragment",
   }
 }

package.json

@@ -27,27 +27,25 @@
 		"README.md"
 	],
 	"scripts": {
-		"test": "node --experimental-vm-modules node_modules/.bin/jest"
-	},
-	"jest": {
-		"testEnvironment": "jsdom",
-		"testEnvironmentOptions": {
-			"customExportConditions": [
-				"node",
-				"node-addons"
-			]
-		}
+		"test": "yarn test:node && yarn test:browser",
+		"test:browser": "wtr test/*.test.js",
+		"test:node": "uvu test/node"
 	},
 	"peerDependencies": {
 		"preact": ">=10",
 		"preact-render-to-string": ">=6.4.0"
 	},
 	"devDependencies": {
+		"@types/mocha": "^10.0.7",
+		"@types/sinon-chai": "^3.2.12",
+		"@web/dev-server-esbuild": "^1.0.2",
+		"@web/test-runner": "^0.18.3",
+		"chai": "^5.1.1",
 		"htm": "^3.1.1",
-		"jest": "^29.7.0",
-		"jest-environment-jsdom": "^29.7.0",
-		"jsdom": "^22.1.0",
 		"preact": "10.15.1",
-		"preact-render-to-string": "^6.4.0"
+		"preact-render-to-string": "^6.4.0",
+		"sinon": "^18.0.0",
+		"sinon-chai": "^4.0.0",
+		"uvu": "^0.5.6"
 	}
 }

test/node/location-stub.test.js

@@ -0,0 +1,38 @@
+import { test } from 'uvu';
+import * as assert from 'uvu/assert';
+
+import { locationStub } from '../../src/prerender.js';
+
+test.before.each(() => {
+	if (globalThis.location) {
+		delete globalThis.location;
+	}
+});
+
+test('Contains all Location instance properties', () => {
+	locationStub('/foo/bar?baz=qux#quux');
+
+	[
+		// 'ancestorOrigins', // Not supported by FireFox and sees little use, but we could add an empty val if it's needed
+		'hash',
+		'host',
+		'hostname',
+		'href',
+		'origin',
+		'pathname',
+		'port',
+		'protocol',
+		'search',
+	].forEach(key => {
+		assert.ok(Object.hasOwn(globalThis.location, key), `missing: ${key}`);
+	});
+});
+
+// Do we need to support `assign`, `reload`, and/or `replace`?
+test('Support bound methods', () => {
+	locationStub('/foo/bar?baz=qux#quux');
+
+	assert.equal(globalThis.location.toString(), 'http://localhost/foo/bar?baz=qux#quux')
+});
+
+test.run();

test/node/prerender.test.js

@@ -0,0 +1,29 @@
+import { test } from 'uvu';
+import * as assert from 'uvu/assert';
+import { html } from 'htm/preact';
+
+import { default as prerender } from '../../src/prerender.js';
+
+test('extracts links', async () => {
+	const App = () => html`
+		<div>
+			<a href="/foo">foo</a>
+			<a href="/bar" target="_blank">bar</a>
+			<a href="/baz" target="_self">baz</a>
+		</div>
+	`;
+
+
+	const { links } = await prerender(html`<${App} />`);
+	assert.equal(links.size, 2, `incorrect number of links found: ${links.size}`);
+	assert.ok(links.has('/foo'), `missing: /foo`);
+	assert.ok(links.has('/baz'), `missing: /baz`);
+});
+
+test('appends iso data script', async () => {
+	const { html: h } = await prerender(html`<div />`);
+	// Empty for now, but used for hydration vs render detection
+	assert.match(h, /<script type="isodata"><\/script>/, 'missing iso data script tag');
+});
+
+test.run();

test/node/router-match.test.js

@@ -0,0 +1,110 @@
+import { test } from 'uvu';
+import * as assert from 'uvu/assert';
+
+// @ts-expect-error - no types, not meant for public use
+import { exec } from '../../src/router.js';
+
+function execPath(path, pattern, opts) {
+	return exec(path, pattern, { path, query: {}, params: {}, ...(opts || {}) });
+}
+
+test('Base route', () => {
+	const accurateResult = execPath('/', '/');
+	assert.equal(accurateResult, { path: '/', params: {}, query: {} });
+
+	const inaccurateResult = execPath('/user/1', '/');
+	assert.equal(inaccurateResult, undefined);
+});
+
+test('Param route', () => {
+	const accurateResult = execPath('/user/2', '/user/:id');
+	assert.equal(accurateResult, { path: '/user/2', params: { id: '2' }, id: '2', query: {} });
+
+	const inaccurateResult = execPath('/', '/user/:id');
+	assert.equal(inaccurateResult, undefined);
+});
+
+test('Param rest segment', () => {
+	const accurateResult = execPath('/user/foo', '/user/*');
+	assert.equal(accurateResult, { path: '/user/foo', params: {}, query: {}, rest: '/foo' });
+
+	const inaccurateResult = execPath('/', '/user/:id/*');
+	assert.equal(inaccurateResult, undefined);
+});
+
+test('Param route with rest segment', () => {
+	const accurateResult = execPath('/user/2/foo', '/user/:id/*');
+	assert.equal(accurateResult, { path: '/user/2/foo', params: { id: '2' }, id: '2', query: {}, rest: '/foo' });
+
+	const accurateResult2 = execPath('/user/2/foo/bar/bob', '/user/:id/*');
+	assert.equal(accurateResult2, {
+		path: '/user/2/foo/bar/bob',
+		params: { id: '2' },
+		id: '2',
+		query: {},
+		rest: '/foo/bar/bob'
+	});
+
+	const inaccurateResult = execPath('/', '/user/:id/*');
+	assert.equal(inaccurateResult, undefined);
+});
+
+test('Optional param route', () => {
+	const accurateResult = execPath('/user', '/user/:id?');
+	assert.equal(accurateResult, { path: '/user', params: { id: undefined }, id: undefined, query: {} });
+
+	const inaccurateResult = execPath('/', '/user/:id?');
+	assert.equal(inaccurateResult, undefined);
+});
+
+test('Optional rest param route "/:x*"', () => {
+	const accurateResult = execPath('/user', '/user/:id?');
+	assert.equal(accurateResult, { path: '/user', params: { id: undefined }, id: undefined, query: {} });
+
+	const inaccurateResult = execPath('/', '/user/:id?');
+	assert.equal(inaccurateResult, undefined);
+});
+
+test('Rest param route "/:x+"', () => {
+	const matchedResult = execPath('/user/foo', '/user/:id+');
+	assert.equal(matchedResult, { path: '/user/foo', params: { id: 'foo' }, id: 'foo', query: {} });
+
+	const matchedResultWithSlash = execPath('/user/foo/bar', '/user/:id+');
+	assert.equal(matchedResultWithSlash, {
+		path: '/user/foo/bar',
+		params: { id: 'foo/bar' },
+		id: 'foo/bar',
+		query: {}
+	});
+
+	const emptyResult = execPath('/user', '/user/:id+');
+	assert.equal(emptyResult, undefined);
+
+	const mismatchedResult = execPath('/', '/user/:id+');
+	assert.equal(mismatchedResult, undefined);
+});
+
+test('Handles leading/trailing slashes', () => {
+	const result = execPath('/about-late/_SEGMENT1_/_SEGMENT2_/', '/about-late/:seg1/:seg2/');
+	assert.equal(result, {
+		path: '/about-late/_SEGMENT1_/_SEGMENT2_/',
+		params: {
+			seg1: '_SEGMENT1_',
+			seg2: '_SEGMENT2_'
+		},
+		seg1: '_SEGMENT1_',
+		seg2: '_SEGMENT2_',
+		query: {}
+	});
+});
+
+test('should not overwrite existing properties', () => {
+	const result = execPath('/foo/bar', '/:path/:query', { path: '/custom-path' });
+	assert.equal(result, {
+		params: { path: 'foo', query: 'bar' },
+		path: '/custom-path',
+		query: {}
+	});
+});
+
+test.run();