hook & unittest & module config

Author: CodFrm

jest.config.js

@@ -0,0 +1,188 @@
+// For a detailed explanation regarding each configuration property, visit:
+// https://jestjs.io/docs/en/configuration.html
+
+module.exports = {
+  // All imported modules in your tests should be mocked automatically
+  // automock: false,
+
+  // Stop running tests after `n` failures
+  // bail: 0,
+
+  // Respect "browser" field in package.json when resolving modules
+  // browser: false,
+
+  // The directory where Jest should store its cached dependency information
+  // cacheDirectory: "C:\\Users\\codef\\AppData\\Local\\Temp\\jest",
+
+  // Automatically clear mock calls and instances between every test
+  clearMocks: true,
+
+  // Indicates whether the coverage information should be collected while executing the test
+  // collectCoverage: false,
+
+  // An array of glob patterns indicating a set of files for which coverage information should be collected
+  // collectCoverageFrom: undefined,
+
+  // The directory where Jest should output its coverage files
+  coverageDirectory: "coverage",
+
+  // An array of regexp pattern strings used to skip coverage collection
+  // coveragePathIgnorePatterns: [
+  //   "\\\\node_modules\\\\"
+  // ],
+
+  // A list of reporter names that Jest uses when writing coverage reports
+  // coverageReporters: [
+  //   "json",
+  //   "text",
+  //   "lcov",
+  //   "clover"
+  // ],
+
+  // An object that configures minimum threshold enforcement for coverage results
+  // coverageThreshold: undefined,
+
+  // A path to a custom dependency extractor
+  // dependencyExtractor: undefined,
+
+  // Make calling deprecated APIs throw helpful error messages
+  // errorOnDeprecated: false,
+
+  // Force coverage collection from ignored files using an array of glob patterns
+  // forceCoverageMatch: [],
+
+  // A path to a module which exports an async function that is triggered once before all test suites
+  // globalSetup: undefined,
+
+  // A path to a module which exports an async function that is triggered once after all test suites
+  // globalTeardown: undefined,
+
+  // A set of global variables that need to be available in all test environments
+  // globals: {},
+
+  // The maximum amount of workers used to run your tests. Can be specified as % or a number. E.g. maxWorkers: 10% will use 10% of your CPU amount + 1 as the maximum worker number. maxWorkers: 2 will use a maximum of 2 workers.
+  // maxWorkers: "50%",
+
+  // An array of directory names to be searched recursively up from the requiring module's location
+  // moduleDirectories: [
+  //   "node_modules"
+  // ],
+
+  // An array of file extensions your modules use
+  moduleFileExtensions: [
+    "js",
+    "ts",
+  ],
+
+  // A map from regular expressions to module names that allow to stub out resources with a single module
+  moduleNameMapper: {
+    "^@App/(.*)$": "<rootDir>/src/$1",
+  },
+
+  // An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader
+  // modulePathIgnorePatterns: [],
+
+  // Activates notifications for test results
+  // notify: false,
+
+  // An enum that specifies notification mode. Requires { notify: true }
+  // notifyMode: "failure-change",
+
+  // A preset that is used as a base for Jest's configuration
+  // preset: undefined,
+
+  // Run tests from one or more projects
+  // projects: undefined,
+
+  // Use this configuration option to add custom reporters to Jest
+  // reporters: undefined,
+
+  // Automatically reset mock state between every test
+  // resetMocks: false,
+
+  // Reset the module registry before running each individual test
+  // resetModules: false,
+
+  // A path to a custom resolver
+  // resolver: undefined,
+
+  // Automatically restore mock state between every test
+  // restoreMocks: false,
+
+  // The root directory that Jest should scan for tests and modules within
+  // rootDir: undefined,
+
+  // A list of paths to directories that Jest should use to search for files in
+  // roots: [
+  //   "<rootDir>"
+  // ],
+
+  // Allows you to use a custom runner instead of Jest's default test runner
+  // runner: "jest-runner",
+
+  // The paths to modules that run some code to configure or set up the testing environment before each test
+  // setupFiles: [],
+
+  // A list of paths to modules that run some code to configure or set up the testing framework before each test
+  // setupFilesAfterEnv: [],
+
+  // A list of paths to snapshot serializer modules Jest should use for snapshot testing
+  // snapshotSerializers: [],
+
+  // The test environment that will be used for testing
+  testEnvironment: "node",
+
+  // Options that will be passed to the testEnvironment
+  // testEnvironmentOptions: {},
+
+  // Adds a location field to test results
+  // testLocationInResults: false,
+
+  // The glob patterns Jest uses to detect test files
+  // testMatch: [
+  //   "**/__tests__/**/*.[jt]s?(x)",
+  //   "**/?(*.)+(spec|test).[tj]s?(x)"
+  // ],
+
+  // An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
+  // testPathIgnorePatterns: [
+  //   "\\\\node_modules\\\\"
+  // ],
+
+  // The regexp pattern or array of patterns that Jest uses to detect test files
+  // testRegex: [],
+
+  // This option allows the use of a custom results processor
+  // testResultsProcessor: undefined,
+
+  // This option allows use of a custom test runner
+  // testRunner: "jasmine2",
+
+  // This option sets the URL for the jsdom environment. It is reflected in properties such as location.href
+  // testURL: "http://localhost",
+
+  // Setting this value to "fake" allows the use of fake timers for functions such as "setTimeout"
+  // timers: "real",
+
+  // A map from regular expressions to paths to transformers
+  transform: {
+    '^.+\\.ts?$': 'ts-jest'
+  },
+
+  // An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
+  // transformIgnorePatterns: [
+  //   "\\\\node_modules\\\\"
+  // ],
+
+  // An array of regexp pattern strings that are matched against all modules before the module loader will automatically return a mock for them
+  // unmockedModulePathPatterns: undefined,
+
+  // Indicates whether each individual test should be reported during the run
+  // verbose: undefined,
+
+  // An array of regexp patterns that are matched against all source file paths before re-running tests in watch mode
+  // watchPathIgnorePatterns: [],
+
+  // Whether to use watchman for file crawling
+  // watchman: true,
+};

package.json

@@ -4,7 +4,7 @@
   "description": "> 一个快速学习超星慕课的chrome扩展工具(੧ᐛ੭挂科模式,启动)\r > 初次开发chrome扩展,有兴趣的朋友可以一起来哦",
   "main": "mooc.js",
   "scripts": {
-    "test": "echo \"Hello,World\nDeveloper Blog:blog.icodef.com\" && exit 1",
+    "test": "jest",
     "build": "node_modules/.bin/webpack --mode production --config webpack.config.js",
     "tampermonkey": "node_modules/.bin/webpack --config webpack.tampermonkey.js",
     "dev": "node_modules/.bin/webpack --mode development --config webpack.dev.js",
@@ -25,12 +25,15 @@
   "homepage": "https://github.com/CodFrm/cxmooc-tools#readme",
   "devDependencies": {
     "@types/chrome": "^0.0.91",
+    "@types/jest": "^25.1.2",
     "@vuepress/plugin-back-to-top": "^1.0.0-alpha.47",
     "@vuepress/plugin-google-analytics": "^1.0.0-alpha.0",
     "crx": "^4.0.1",
     "css-loader": "^2.1.1",
     "html-webpack-plugin": "^3.2.0",
+    "jest": "^25.1.0",
     "style-loader": "^0.23.1",
+    "ts-jest": "^25.2.0",
     "ts-loader": "^6.0.4",
     "typescript": "^3.6.2",
     "vuepress": "^1.0.0-alpha.47",

src/internal/utils/hook.ts

@@ -0,0 +1,27 @@
+
+export interface Context {
+    (next: Function): void
+}
+
+export class Hook {
+    public func: Function;
+    public stack: Array<Context>;
+    public context: any;
+
+    public constructor(func: Function, context?: any) {
+        this.context = context || window;
+        this.func = func;
+    }
+
+    public Middleware(call: Context) {
+        let old = this.context[this.func.name];
+        this.context[this.func.name] = function () {
+            var args = [old];
+            for (var _i = 0; _i < arguments.length; _i++) {
+                args[_i + 1] = arguments[_i];
+            }
+            return call.apply(this, args);
+        }
+    }
+
+}

src/mooc/chaoxing/course.ts

@@ -1,7 +1,9 @@
 import { Mooc } from "../factory";
+import "../../internal/utils/hook"
 
-export class Course implements Mooc{
+export class Course implements Mooc {
     Start(): void {
+
     }
-    
+
 }

src/start.ts

@@ -1,7 +1,7 @@
-import { NewChromeServerMessage } from "./internal/utils/message";
-import { HttpUtils, Injected } from "./internal/utils/utils";
-import { Application, Content } from "./internal/application";
-import { SystemConfig } from "./internal/utils/config";
+import { NewChromeServerMessage } from "@App/internal/utils/message";
+import { HttpUtils, Injected } from "@App/internal/utils/utils";
+import { Application, Content } from "@App/internal/application";
+import { SystemConfig } from "@App/internal/utils/config";
 
 new Application(Content);
 class start {

tests/hook.test.ts

@@ -0,0 +1,42 @@
+import { Hook } from "@App/internal/utils/hook";
+
+function hookContext() {
+    return {
+        add: function (a: number, b: number) {
+            return a + b;
+        }
+    };
+}
+
+describe("hook", () => {
+    it("测试hook一次", () => {
+        let context = hookContext();
+
+        let hook = new Hook(context.add, context);
+
+        hook.Middleware(function (next: Function, ...args: any) {
+            return next.apply(this, args) + 1;
+        });
+
+        expect(context.add(1, 1)).toBe(3);
+    });
+    it("测试hook两次", () => {
+        let context = hookContext();
+        let hook = new Hook(context.add, context);
+        hook.Middleware(function (next: Function, ...args: any) {
+            return next.apply(this, args) + 1;
+        });
+        hook.Middleware(function (next: Function, ...args: any) {
+            return next.apply(this, args) + 1;
+        });
+        expect(context.add(1, 1)).toBe(4);
+    });
+    it("拦截测试", () => {
+        let context = hookContext();
+        let hook = new Hook(context.add, context);
+        hook.Middleware(function (next: Function, ...args: any) {
+            return 0;
+        });
+        expect(context.add(1, 1)).toBe(0);
+    });
+});

tsconfig.json

@@ -4,10 +4,20 @@
         "noImplicitAny": true,
         "module": "es6",
         "target": "es5",
-        "allowJs": true
+        "allowJs": true,
+        "baseUrl": ".",
+        "paths": {
+            "@App/*": [
+                "src/*"
+            ],
+            "@Test/*": [
+                "tests/*"
+            ]
+        }
     },
     "include": [
         "./src/*.ts",
-        "./src/**/*.ts"
-    ]
+        "./src/**/*.ts",
+        "./tests/*.test.ts",
+    ],
 }

webpack.config.js

@@ -1,3 +1,4 @@
+const path = require('path');
 const htmlWebpackPlugin = require('html-webpack-plugin');
 const home = __dirname + '/src';
 module.exports = {
@@ -36,6 +37,9 @@ module.exports = {
         ]
     },
     resolve: {
-        extensions: ['.ts', '.js']
+        extensions: ['.ts', '.js'],
+        alias: {
+            "@App": path.resolve(__dirname, 'src/'),
+        }
     }
 };