refactor: migrate on jest

package.json

@@ -29,18 +29,14 @@
     "@commitlint/cli": "^7.2.1",
     "@commitlint/config-conventional": "^7.1.2",
     "@webpack-contrib/eslint-config-webpack": "^3.0.0",
-    "codecov": "^3.1.0",
+    "jest": "^23.6.0",
     "eslint": "^5.9.0",
     "eslint-plugin-import": "^2.14.0",
     "eslint-plugin-prettier": "^3.0.0",
     "husky": "^1.2.0",
     "lint-staged": "^8.1.0",
     "prettier": "^1.15.2",
-    "istanbul": "^0.4.5",
-    "mocha": "^5.2.0",
-    "should": "^13.2.3",
     "standard-version": "^4.0.0",
-    "nyc": "^13.1.0",
     "strip-ansi": "^5.0.0"
   },
   "peerDependencies": {
@@ -54,12 +50,12 @@
     "travis:lint": "npm run lint",
     "release": "standard-version",
     "security": "npm audit",
-    "test": "mocha",
-    "test:coverage": "nyc mocha",
+    "test": "jest",
+    "test:coverage": "jest --collectCoverageFrom='lib/**/*.js' --coverage",
     "ci:lint": "npm run lint && npm run security",
     "ci:lint:commits": "commitlint --from=${CIRCLE_BRANCH} --to=${CIRCLE_SHA1}",
-    "ci:test": "npm run test",
-    "ci:coverage": "npm run test:coverage"
+    "ci:test": "npm run test -- --runInBand",
+    "ci:coverage": "npm run test:coverage -- --runInBand"
   },
   "homepage": "https://github.com/webpack-contrib/css-loader",
   "repository": "https://github.com/webpack-contrib/css-loader.git",

test/camelCaseTest.js → test/camelCase.test.js

@@ -1,5 +1,3 @@
-/* globals describe */
-
 const { test, testRaw } = require('./helpers');
 
 describe('camelCase', () => {

test/customGetLocalIdentTest.js → test/customGetLocalIdent.test.js

@@ -1,5 +1,3 @@
-/* globals describe */
-
 const { testLocals } = require('./helpers');
 
 describe('customGetLocalIdent', () => {

test/helpers.js

@@ -1,6 +1,3 @@
-/* globals it */
-
-require('should');
 const vm = require('vm');
 
 const cssLoader = require('../index.js');
@@ -43,11 +40,11 @@ function getEvaluated(output, modules) {
 
 function assetEvaluated(output, result, modules) {
   const exports = getEvaluated(output, modules);
-  exports.should.be.eql(result);
+  expect(exports).toEqual(result);
 }
 
 function assertRaw(output, result) {
-  output.should.containEql(result);
+  expect(output).toContain(result);
 }
 
 function runLoader(loader, input, map, addOptions, callback) {
@@ -208,12 +205,12 @@ exports.testSingleItem = function testSingleItem(
           return done(err);
         }
         const exports = getEvaluated(output, modules);
-        Array.isArray(exports).should.be.eql(true);
-        exports.length.should.be.eql(1);
-        (exports[0].length >= 3).should.be.eql(true);
-        exports[0][0].should.be.eql(1);
-        exports[0][2].should.be.eql('');
-        exports[0][1].should.be.eql(result);
+        expect(Array.isArray(exports)).toBe(true);
+        expect(exports).toHaveLength(1);
+        expect(exports[0].length >= 3).toBe(true);
+        expect(exports[0][0]).toBe(1);
+        expect(exports[0][2]).toBe('');
+        expect(exports[0][1]).toBe(result);
         return done();
       }
     );

test/importTest.js → test/import.test.js

@@ -1,5 +1,3 @@
-/* globals describe */
-
 const assert = require('assert');
 
 const stripAnsi = require('strip-ansi');

test/localTest.js → test/local.test.js

@@ -1,5 +1,3 @@
-/* globals describe */
-
 const { test } = require('./helpers');
 
 function testLocal(name, input, result, localsResult, query, modules) {

test/localsTest.js → test/locals.test.js

@@ -1,5 +1,3 @@
-/* globals describe */
-
 const { testLocals } = require('./helpers');
 
 describe('locals', () => {

test/moduleTest.js → test/module.test.js

@@ -1,5 +1,3 @@
-/* globals describe */
-
 const path = require('path');
 const fs = require('fs');
 

test/runtime-api.js → test/runtime-api.test.js

@@ -1,41 +1,39 @@
-/* eslint-env mocha */
-
 const api = require('../lib/runtime/api');
 
 describe('css-base', () => {
-  before(() => {
+  beforeAll(() => {
     global.btoa = function btoa(str) {
       let buffer = null;
 
       if (str instanceof Buffer) {
         buffer = str;
       } else {
-        buffer = new Buffer(str.toString(), 'binary');
+        buffer = Buffer.from(str.toString(), 'binary');
       }
 
       return buffer.toString('base64');
     };
   });
 
-  after(() => {
+  afterAll(() => {
     global.btoa = null;
   });
 
   it('should toString a single module', () => {
     const m = api();
     m.push([1, 'body { a: 1; }', '']);
-    m.toString().should.be.eql('body { a: 1; }');
+    expect(m.toString()).toBe('body { a: 1; }');
   });
   it('should toString multiple modules', () => {
     const m = api();
     m.push([2, 'body { b: 2; }', '']);
     m.push([1, 'body { a: 1; }', '']);
-    m.toString().should.be.eql('body { b: 2; }body { a: 1; }');
+    expect(m.toString()).toBe('body { b: 2; }body { a: 1; }');
   });
   it('should toString with media query', () => {
     const m = api();
     m.push([1, 'body { a: 1; }', 'screen']);
-    m.toString().should.be.eql('@media screen{body { a: 1; }}');
+    expect(m.toString()).toBe('@media screen{body { a: 1; }}');
   });
   it('should import modules', () => {
     const m = api();
@@ -47,7 +45,7 @@ describe('css-base', () => {
     m.i([m2], '');
     m.i([m2, m4], 'print');
     m.push(m1);
-    m.toString().should.be.eql(
+    expect(m.toString()).toBe(
       'body { b: 2; }' +
         'body { c: 3; }' +
         '@media print{body { d: 4; }}' +
@@ -64,7 +62,7 @@ describe('css-base', () => {
     m.i([m2], '');
     m.i([m2, m4], 'print');
     m.push(m1);
-    m.toString().should.be.eql(
+    expect(m.toString()).toBe(
       'body { b: 2; }' +
         'body { c: 3; }' +
         '@media print{body { d: 4; }}' +
@@ -84,7 +82,7 @@ describe('css-base', () => {
         sourceRoot: 'webpack://',
       },
     ]);
-    m.toString().should.be.eql(
+    expect(m.toString()).toBe(
       'body { a: 1; }\n/*# sourceURL=webpack://./path/to/test.scss */\n/*# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJmaWxlIjoidGVzdC5zY3NzIiwic291cmNlcyI6WyIuL3BhdGgvdG8vdGVzdC5zY3NzIl0sIm1hcHBpbmdzIjoiQUFBQTsiLCJzb3VyY2VSb290Ijoid2VicGFjazovLyJ9 */'
     );
   });
@@ -102,6 +100,6 @@ describe('css-base', () => {
         sourceRoot: 'webpack://',
       },
     ]);
-    m.toString().should.be.eql('body { a: 1; }');
+    expect(m.toString()).toBe('body { a: 1; }');
   });
 });

test/runtime-escape.test.js

@@ -0,0 +1,15 @@
+const escape = require('../lib/runtime/escape');
+
+describe('runtime escape', () => {
+  it('should escape url', () => {
+    expect(escape(true)).toBe(true);
+    expect(escape('image.png')).toBe('image.png');
+    expect(escape('"image.png"')).toBe('image.png');
+    expect(escape("'image.png'")).toBe('image.png');
+    expect(escape('image other.png')).toBe('"image other.png"');
+    expect(escape('"image other.png"')).toBe('"image other.png"');
+    expect(escape("'image other.png'")).toBe('"image other.png"');
+    expect(escape('image"other.png')).toBe('"image\\"other.png"');
+    expect(escape('image\nother.png')).toBe('"image\\nother.png"');
+  });
+});

test/simpleTest.js → test/simple.test.js

@@ -1,5 +1,3 @@
-/* globals describe */
-
 const assert = require('assert');
 
 const stripAnsi = require('strip-ansi');

test/sourceMapTest.js → test/sourceMap.test.js

@@ -1,5 +1,3 @@
-/* globals describe */
-
 const { testWithMap, testMap } = require('./helpers');
 
 describe('source maps', () => {

test/urlTest.js → test/url.test.js

@@ -1,5 +1,3 @@
-/* globals describe */
-
 const { test } = require('./helpers');
 
 describe('url', () => {

test/valuesTest.js → test/values.test.js

@@ -1,5 +1,3 @@
-/* globals describe */
-
 const { testLocals, test } = require('./helpers');
 
 function testLocal(name, input, result, localsResult, query, modules) {