test: 新增单元测试

Author: Hedwig-Fang

test/create.spec.ts

@@ -0,0 +1,86 @@
+import { test, expect, describe,vi, afterEach, it } from 'vitest';
+import A from './features/test';
+const { getQuestionToday} = require('../common/utils/getQuestionToday');
+const {sourceFilePath} = require('../common/utils/createQuestion');
+const {generateTemplateContent} = require('../common/utils/fulfillQuestion');
+const {getQuestionById} = require('../common/utils/getQuestionById');
+const {removeDomTags} = require('../common/utils/removeDomTags');
+const fs = require('fs');
+
+
+vi.mock('fs/promises', () => {
+  return {
+    writeFile: vi.fn(),
+  }
+})
+const funRegex = /var\s+(\w+)\s*=\s*function\s*\(([^)]*)\)\s*{\s*([^}]*)\s*}/;
+const isContainJsCode = (input) => funRegex.test(input);
+const isContainTestCase = (input) => input.includes('showLogs(');
+
+const handleText = (input) => input.replace(/\n+/g, '\n').replaceAll('\n', '\n * ');
+const mockKeys = [ 'enName', 'title', 'detail', 'id', 'jsCode', 'date' ];
+
+function isValidQuestion(res) {
+  const content = generateTemplateContent(fileContent,res);
+  // 是否含有函数
+  expect(isContainJsCode(content)).toBeTruthy();
+  // 是否含有测试用例
+  expect(isContainTestCase(content)).toBeTruthy();
+  // 是否含有描述
+  expect(content.includes('示例')).toBeTruthy();
+  expect(content.includes('提示')).toBeTruthy();
+
+}
+const fileContent = fs.readFileSync(sourceFilePath, 'utf-8');
+
+describe('leet-create', ()=> {
+  // 清楚mock历史记录
+  afterEach(()=> {
+    vi.clearAllMocks();
+  })
+  describe('with -t option', async() => {
+    const res = await getQuestionToday();
+
+    it('是否正确获取了今天的题目', () => {
+      expect(Object.keys(res)).toEqual(mockKeys);
+      // 比较日期是否相等
+      expect(new Date(res.date).getDate()).toEqual(new Date().getDate());
+      // 比较月份是否相等
+      expect(new Date(res.date).getMonth()).toEqual(new Date().getMonth());
+      // 比较年份是否相等
+      expect(new Date(res.date).getFullYear()).toEqual(new Date().getFullYear());
+
+    });
+    it('是否正确的填充了今天的题目', async ()=> {
+      isValidQuestion(res)
+
+    })
+
+  });
+  describe('with -r option', async () => {
+    const id_25 = '25';
+    const res_25 = await getQuestionById(id_25);
+    const id_LCS_03 = 'LCS 03';
+    const res_LCS_03 = await getQuestionById(id_LCS_03);
+    it('是否正确的获取了指定id的题目 25', async () => {
+      expect(res_25.id).toEqual(id_25);
+    })
+    it('是否正确填充了指定id的题目 25', async ()=> {
+      isValidQuestion(res_25)
+    })
+    it('是否正确的获取了指定id的题目 LCS 03', async () => {
+      expect(res_LCS_03.id).toEqual(id_LCS_03);
+    })
+    it('是否正确填充了指定id的题目 9', async ()=> {
+      isValidQuestion(res_LCS_03)
+    })
+    
+    it('是否正确的获取了指定内容的题目 主题空间', async () => {
+      const content = '主题空间';
+      const res = await getQuestionById(content);
+      expect(res.id).toEqual(null);
+    })
+
+  })
+})
+

test/graph.spec.ts

@@ -1,4 +1,4 @@
-import { test, expect, describe } from 'vitest';
+import { test, expect } from 'vitest';
 const Node = require('../common/structures/Node');
 
 const graphArray1 = [[2, 4], [1, 3], [2, 4], [1, 3]];
@@ -21,4 +21,5 @@ test('测试无向连通图', () => {
 
   }
 
-})
+
+})

test/listNode.spec.ts

@@ -23,4 +23,14 @@ test('toArray false', () => {
 test('toArray 1', () => {
   const arr = ListNode.toArray(1)
   expect(arr).toEqual([undefined])
+})
+test('parse [1,2,3]', () => {
+  const listNode = ListNode.parse([1,2,3])
+  expect(listNode.val).toEqual(1)
+  expect(listNode.next?.val).toEqual(2)
+  expect(listNode.next?.next?.val).toEqual(3)
+})
+test('parse []', () => {
+  const listNode = ListNode.parse([])
+  expect(listNode).toEqual(null)
 })

test/tree.spec.ts

@@ -12,3 +12,6 @@ test('测试树', ()=>{
   expect(result).toEqual(mockTree);
 
 })
+test('测试树2 特殊值', ()=>{
+  expect(TreeNode.toArray(null)).toEqual([]);
+})