Merge branch 'mock-api' of https://github.com/Mist3rBru/clack into mo…

…ck-api

.vscode/settings.json

@@ -1,3 +1,4 @@
 {
-  "typescript.tsdk": "node_modules/typescript/lib"
+  "typescript.tsdk": "node_modules/typescript/lib",
+  "editor.defaultFormatter": "biomejs.biome"
 }

jest.config.js

@@ -0,0 +1,14 @@
+/** @type {import('jest').Config} */
+export default {
+	bail: true,
+	clearMocks: true,
+	testEnvironment: 'node',
+	transform: {
+		'^.+\\.ts$': '@swc/jest',
+	},
+	moduleNameMapper: {
+		'^(\\.{1,2}/.*)\\.js$': '$1',
+	},
+	testRegex: ['__tests__/.+(spec|test).ts$'],
+	setupFiles: ['<rootDir>/setup.tests.ts'],
+};

package.json

@@ -10,14 +10,20 @@
     "format": "biome check --write",
     "lint": "biome lint --write --unsafe",
     "type-check": "biome lint && tsc",
-    "test": "pnpm -r run test",
+    "test": "jest --no-cache",
+    "test:w": "npm test -- --watch",
+    "test:ci": "npm test -- --coverage",
     "ci:version": "changeset version && pnpm install --no-frozen-lockfile",
     "ci:publish": "changeset publish"
   },
   "devDependencies": {
     "@biomejs/biome": "1.9.4",
     "@changesets/cli": "^2.26.2",
+    "@swc/core": "^1.3.83",
+    "@swc/jest": "^0.2.29",
+    "@types/jest": "^29.5.4",
     "@types/node": "^18.16.0",
+    "jest": "^29.6.4",
     "typescript": "^5.2.2",
     "unbuild": "^2.0.0"
   },

packages/core/__tests__/index.spec.ts

@@ -0,0 +1,25 @@
+import { readdirSync } from 'node:fs';
+import { join } from 'node:path';
+import * as packageExports from '../src/index';
+
+describe('Package', () => {
+	const exportedKeys = Object.keys(packageExports);
+
+	it('should export all prompts', async () => {
+		const promptsPath = join(__dirname, '../src/prompts');
+		const promptFiles = readdirSync(promptsPath);
+
+		for (const file of promptFiles) {
+			const prompt = await import(join(promptsPath, file));
+			expect(exportedKeys).toContain(prompt.default.name);
+		}
+	});
+
+	it('should export selected utils', async () => {
+		const utils: string[] = ['block', 'isCancel', 'mockPrompt', 'setGlobalAliases'];
+
+		for (const util of utils) {
+			expect(exportedKeys).toContain(util);
+		}
+	});
+});

packages/core/__tests__/mocks/index.ts

@@ -0,0 +1,2 @@
+export * from './mock-readable.js';
+export * from './mock-writable.js';

packages/core/__tests__/prompts/confirm.spec.ts

@@ -0,0 +1,96 @@
+import { ConfirmPrompt, mockPrompt, setGlobalAliases } from '../../src';
+import type { ConfirmOptions } from '../../src/prompts/confirm';
+
+const makeSut = (opts?: Partial<ConfirmOptions>) => {
+	return new ConfirmPrompt({
+		render() {
+			return this.value;
+		},
+		active: 'yes',
+		inactive: 'no',
+		...opts,
+	}).prompt();
+};
+
+describe('ConfirmPrompt', () => {
+	const mock = mockPrompt<ConfirmPrompt>();
+
+	afterEach(() => {
+		mock.close();
+	});
+
+	it('should set a boolean value', () => {
+		makeSut({
+			// @ts-expect-error
+			initialValue: ' ',
+		});
+		expect(mock.value).toBe(true);
+		mock.close();
+
+		makeSut({
+			// @ts-expect-error
+			initialValue: '',
+		});
+		expect(mock.state).toBe('initial');
+		expect(mock.value).toBe(false);
+	});
+
+	it('should change value when cursor changes', () => {
+		makeSut();
+
+		expect(mock.value).toBe(false);
+		mock.pressKey('up', { name: 'up' });
+		expect(mock.cursor).toBe(0);
+		expect(mock.value).toBe(true);
+		mock.pressKey('right', { name: 'right' });
+		expect(mock.cursor).toBe(1);
+		expect(mock.value).toBe(false);
+		mock.pressKey('left', { name: 'left' });
+		expect(mock.cursor).toBe(0);
+		expect(mock.value).toBe(true);
+	});
+
+	it('should change value on cursor alias', () => {
+		setGlobalAliases([['u', 'up']]);
+		makeSut();
+
+		expect(mock.value).toBe(false);
+		mock.pressKey('u', { name: 'u' });
+		expect(mock.value).toBe(true);
+	});
+
+	it('should not change value on type', () => {
+		makeSut();
+
+		expect(mock.value).toBe(false);
+		mock.pressKey('t', { name: 't' });
+		expect(mock.value).toBe(false);
+		mock.pressKey('e', { name: 'e' });
+		expect(mock.value).toBe(false);
+	});
+
+	it('should submit value', () => {
+		makeSut();
+
+		mock.submit();
+
+		expect(mock.state).toBe('submit');
+		expect(mock.value).toBe(false);
+	});
+
+	it('should submit value on confirm alias', () => {
+		const aliases = [
+			['y', true],
+			['n', false],
+		] as const;
+
+		for (const [alias, expected] of aliases) {
+			makeSut();
+			expect(mock.state).not.toBe('submit');
+			mock.pressKey(alias, { name: alias });
+			expect(mock.state).toBe('submit');
+			expect(mock.value).toBe(expected);
+			mock.close();
+		}
+	});
+});

packages/core/__tests__/prompts/group-multiselect.spec.ts

@@ -0,0 +1,177 @@
+import { GroupMultiSelectPrompt, mockPrompt, setGlobalAliases } from '../../src';
+import type { GroupMultiSelectOptions } from '../../src/prompts/group-multiselect';
+
+const makeSut = (opts?: Partial<GroupMultiSelectOptions<{ value: string }>>) => {
+	return new GroupMultiSelectPrompt<any>({
+		render() {
+			return this.value;
+		},
+		options: {
+			'changed packages': [{ value: '@scope/a' }, { value: '@scope/b' }, { value: '@scope/c' }],
+			'unchanged packages': [{ value: '@scope/x' }, { value: '@scope/y' }, { value: '@scope/z' }],
+		},
+		...opts,
+	}).prompt();
+};
+
+describe('GroupMultiSelectPrompt', () => {
+	const mock = mockPrompt<GroupMultiSelectPrompt<{ value: string }>>();
+
+	afterEach(() => {
+		mock.close();
+	});
+
+	it('should set options', () => {
+		makeSut();
+
+		expect(mock.options).toStrictEqual([
+			{ label: 'changed packages', value: 'changed packages', group: true },
+			{ value: '@scope/a', group: 'changed packages' },
+			{ value: '@scope/b', group: 'changed packages' },
+			{ value: '@scope/c', group: 'changed packages' },
+			{ label: 'unchanged packages', value: 'unchanged packages', group: true },
+			{ value: '@scope/x', group: 'unchanged packages' },
+			{ value: '@scope/y', group: 'unchanged packages' },
+			{ value: '@scope/z', group: 'unchanged packages' },
+		]);
+	});
+
+	it('should set initialValues', () => {
+		makeSut({
+			initialValues: ['@scope/a', 'unchanged packages'],
+		});
+
+		expect(mock.value).toStrictEqual(['@scope/a', '@scope/x', '@scope/y', '@scope/z']);
+	});
+
+	it('should set initial cursor position', () => {
+		makeSut({
+			cursorAt: '@scope/b',
+		});
+
+		expect(mock.cursor).toBe(2);
+	});
+
+	it('should set default cursor position', () => {
+		makeSut();
+
+		expect(mock.cursor).toBe(0);
+	});
+
+	it('should change cursor position on cursor', () => {
+		makeSut({
+			options: {
+				groupA: [{ value: '1' }],
+				groupB: [{ value: '1' }],
+			},
+		});
+		const moves = [
+			['down', 1],
+			['right', 2],
+			['down', 3],
+			['right', 0],
+			['left', 3],
+			['up', 2],
+		] as const;
+
+		for (const [cursor, index] of moves) {
+			mock.emit('cursor', cursor);
+			expect(mock.cursor).toBe(index);
+		}
+	});
+
+	it('should change cursor position on cursor alias', () => {
+		setGlobalAliases([
+			['d', 'down'],
+			['u', 'up'],
+		]);
+		makeSut();
+		const moves = [
+			['d', 1],
+			['u', 0],
+		] as const;
+
+		for (const [cursor, index] of moves) {
+			mock.pressKey(cursor, { name: cursor });
+			expect(mock.cursor).toBe(index);
+		}
+	});
+
+	it('should toggle option', () => {
+		makeSut();
+
+		mock.emit('cursor', 'down');
+		mock.emit('cursor', 'space');
+
+		expect(mock.value).toStrictEqual(['@scope/a']);
+	});
+
+	it('should toggle multiple options', () => {
+		makeSut();
+
+		mock.emit('cursor', 'down');
+		mock.emit('cursor', 'space');
+		mock.emit('cursor', 'down');
+		mock.emit('cursor', 'space');
+
+		expect(mock.value).toStrictEqual(['@scope/a', '@scope/b']);
+	});
+
+	it('should untoggle option', () => {
+		makeSut();
+
+		mock.emit('cursor', 'down');
+		mock.emit('cursor', 'space');
+		mock.emit('cursor', 'space');
+
+		expect(mock.value).toStrictEqual([]);
+	});
+
+	it('should toggle group', () => {
+		makeSut();
+
+		mock.emit('cursor', 'space');
+
+		expect(mock.value).toStrictEqual(['@scope/a', '@scope/b', '@scope/c']);
+	});
+
+	it('should toggle multiple groups', () => {
+		makeSut();
+
+		mock.emit('cursor', 'space');
+		mock.emit('cursor', 'down');
+		mock.emit('cursor', 'down');
+		mock.emit('cursor', 'down');
+		mock.emit('cursor', 'down');
+		mock.emit('cursor', 'space');
+
+		expect(mock.value).toStrictEqual([
+			'@scope/a',
+			'@scope/b',
+			'@scope/c',
+			'@scope/x',
+			'@scope/y',
+			'@scope/z',
+		]);
+	});
+
+	it('should untoggle group', () => {
+		makeSut();
+
+		mock.emit('cursor', 'space');
+		mock.emit('cursor', 'space');
+
+		expect(mock.value).toStrictEqual([]);
+	});
+
+	it('should submit value', () => {
+		makeSut({
+			initialValues: ['changed packages'],
+		});
+
+		mock.submit();
+
+		expect(mock.state).toBe('submit');
+		expect(mock.value).toStrictEqual(['@scope/a', '@scope/b', '@scope/c']);
+	});
+});