UNPKG

2.53 kBJavaScriptView Raw
1const path = require("path");
2const webpackConfig = require("../src");
3const cwd = process.cwd();
4
5describe("用空参数初始化配置", () => {
6 let config = webpackConfig();
7
8 it("config是一个对象", () => {
9 expect(typeof config).toBe("object");
10 });
11
12 it("context需要指向项目根目录", () => {
13 expect(config.context).toBe(process.cwd());
14 });
15
16 it("entry要指向./index.js", () => {
17 expect(config.entry).toBe("./index.js");
18 });
19 it("alias & 需要指向根目录", () => {
20 expect(config.resolve.alias).toEqual({
21 "&": cwd,
22 _: cwd
23 });
24 });
25 it('mode应该等于development', () => {
26 expect(config.mode).toBe('development')
27 })
28});
29
30describe("带参数初始化配置", () => {
31 let config = webpackConfig({
32 entry: "./entry.js",
33 moduleScope: "./src",
34 alias: {
35 "@": "xxxx",
36 _: cwd
37 },
38 mode: 'production'
39 });
40
41 it("context需要始终保持在根目录，以防止dllcontext不一致", () => {
42 expect(config.context).toBe(path.resolve(cwd));
43 });
44
45 it("alias得正确的合并", () => {
46 expect(config.resolve.alias).toEqual({
47 "&": path.resolve(cwd, "./src"),
48 "@": "xxxx",
49 "_": cwd
50 });
51 });
52
53 it("如果提供applyPlugins测，那么applyPlugins方法应该被调用，并且参数是一个非空数组，同时config.plugins的值应该等于applyPlugins方法的返回值", ()=> {
54 let newPlugins = [];
55 let spy = jest.fn();
56 spy.mockReturnValue(newPlugins);
57 let config = webpackConfig({
58 applyPlugins: spy
59 });
60 expect(spy).toHaveBeenCalledTimes(1);
61 expect(spy).toBeCalledWith(expect.any(Array));
62 expect(config.plugins === newPlugins).toBe(true);
63 })
64
65 it("如果提供applyRules参数，那么applyRule方法应该被调用，并且参数是一个非空数组，同时config.modules.rules的值应该等于applyRules方法的返回值", () => {
66 let newRules = [];
67 let spy = jest.fn();
68 spy.mockReturnValue(newRules);
69 let config = webpackConfig({
70 applyRules: spy
71 })
72 expect(spy).toHaveBeenCalledTimes(1);
73 expect(spy).toBeCalledWith(expect.any(Array));
74 expect(config.module.rules === newRules).toBe(true);
75 })
76 it('mode言等于production', () => {
77 expect(config.mode).toBe('production')
78 })
79});