test(sidebar): add sidebar test and add async foreach test

fix coverage

.gitignore

@@ -1,3 +1,4 @@
 node_modules
 # for Jetbrains IDEA ides
 .idea
+coverage

package.json

@@ -50,9 +50,10 @@
     "bail": true,
     "verbose": true,
     "collectCoverageFrom": [
-      "src/**/*.{js,jsx}",
+      "**/*.{js,jsx}",
       "!**/node_modules/**",
       "!**/coverage/**",
+      "!**/example/**",
       "!**/vendor/**"
     ],
     "coverageDirectory": "./coverage"

tests/index.test.js → tests/comment-parser.test.js

@@ -24,3 +24,11 @@ describe('commentParser', () => {
     expect(attributes.page).toBe(25);
   });
 });
+
+describe('commentParser fail', () => {
+  const { fontmatter } = commentParser();
+
+  test('fontmatter should be null', () => {
+    expect(fontmatter).toBe(null);
+  });
+});

tests/sidebar.test.js

@@ -0,0 +1,49 @@
+'use strict';
+
+const vueSidebar = require('../helpers/vue-sidebar');
+
+describe('test sidebar', () => {
+  test('vueSidebar should return valid vue config', () => {
+    const codeFolder = 'test_folder';
+    const title = 'test_folder';
+    const fileTree = [
+      { name: 'class', path: '/class', fullPath: './documentation/test_folder/class' },
+      {
+        name: 'lib',
+        children: [
+          { name: 'test1', path: '/test1', fullPath: './documentation/test_folder/test1' },
+          {
+            name: 'test2',
+            path: '/test2',
+            fullPath: './documentation/test_folder/test2',
+            children: [
+              { name: 'test3', path: '/test3', fullPath: './documentation/test_folder/test2/test3' },
+              { name: 'test4', path: '/test4', fullPath: './documentation/test_folder/test2/test4' }
+            ]
+          }
+        ]
+      },
+      { name: 'test', path: '/test', fullPath: './documentation/test_folder/test' },
+      { name: 'tests', children: [] }
+    ];
+
+    const sidebar = vueSidebar({ fileTree, codeFolder, title });
+
+    const result = {
+      [`/${codeFolder}/`]: [
+        { title, collapsable: false, children: [['', '::vuepress-jsdoc-title::'], 'class', 'test'] },
+        {
+          title: 'lib',
+          collapsable: false,
+          children: [
+            './documentation/test_folder/test1',
+            './documentation/test_folder/test2/test3',
+            './documentation/test_folder/test2/test4'
+          ]
+        }
+      ]
+    };
+
+    expect(sidebar).toEqual(result);
+  });
+});

tests/utils.test.js

@@ -1,6 +1,6 @@
 'use strict';
 
-const { checkExtension, getFilename } = require('../helpers/utils');
+const { checkExtension, getFilename, asyncForEach } = require('../helpers/utils');
 
 describe('test utils', () => {
   test('checkExtension should return true', () => {
@@ -16,4 +16,16 @@ describe('test utils', () => {
     expect(getFilename(undefined)).toBe('');
     expect(getFilename()).toBe('');
   });
+  test('asyncForEach should run array async', async () => {
+    const promise1 = Promise.resolve(1);
+    const promise2 = Promise.resolve(2);
+
+    let results = [];
+
+    await asyncForEach([promise1, promise2], async result => {
+      results.push(await result);
+    });
+
+    expect(results).toEqual([1, 2]);
+  });
 });