| 1 | import 'dom4';
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| 2 | import React from 'react';
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| 3 | import {shallow, mount} from 'enzyme';
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| 4 |
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| 5 | import Code from './code';
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| 6 |
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| 7 | describe('Code', () => {
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| 8 | const shallowCode = props => shallow(
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| 9 | <Code
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| 10 | code=""
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| 11 | {...props}
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| 12 | />,
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| 13 | {disableLifecycleMethods: true}
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| 14 | );
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| 15 | const mountCode = props => mount(
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| 16 | <Code
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| 17 | code=""
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| 18 | {...props}
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| 19 | />
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| 20 | );
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| 21 |
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| 22 | it('should wrap children with pre', () => {
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| 23 | shallowCode().should.have.tagName('pre');
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| 24 | });
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| 25 |
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| 26 | it('should use passed className', () => {
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| 27 | shallowCode({className: 'test-class'}).should.have.className('test-class');
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| 28 | });
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| 29 |
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| 30 | it('should add passed language to class attribute', () => {
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| 31 | shallowCode({language: 'js'}).should.have.className('js');
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| 32 | });
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| 33 |
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| 34 | it('should detect javascript/JSX', () => {
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| 35 | const wrapper = mountCode({
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| 36 | code: `
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| 37 | import React, {Component} from 'react';
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| 38 | import ChildComponent from './child-component';
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| 39 |
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| 40 | const MyComponent = () => (
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| 41 | <div className="class">
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| 42 | <ChildComponent prop="value" />
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| 43 | </div>
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| 44 | );
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| 45 | `
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| 46 | });
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| 47 |
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| 48 |
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| 49 | wrapper.getDOMNode().should.contain('.javascript');
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| 50 | wrapper.getDOMNode().should.contain('.xml');
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| 51 | });
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| 52 |
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| 53 | it('should detect CSS', () => {
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| 54 | const wrapper = mountCode({
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| 55 | code: `
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| 56 | .className {
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| 57 | display: inline-block;
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| 58 | font-size: 18px;
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| 59 | }
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| 60 | `
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| 61 | });
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| 62 | wrapper.getDOMNode().should.contain('.css');
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| 63 | });
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| 64 |
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| 65 | it('should detect HTML', () => {
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| 66 | const wrapper = mountCode({
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| 67 | code: `
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| 68 | <body>
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| 69 | <div id="app"></div>
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| 70 | </body>
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| 71 | `
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| 72 | });
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| 73 | wrapper.getDOMNode().should.contain('.xml');
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| 74 | });
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| 75 |
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| 76 | it('should parse and highlight the code', () => {
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| 77 | const wrapper = mountCode({
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| 78 | code: '"foo"'
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| 79 | });
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| 80 | const token = wrapper.getDOMNode().query('.hljs-string');
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| 81 | token.textContent.should.equal('"foo"');
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| 82 | });
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| 83 |
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| 84 | it('should parse and highlight the code after props update', () => {
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| 85 | const wrapper = mountCode({
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| 86 | code: '"foo"'
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| 87 | });
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| 88 | wrapper.setProps({
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| 89 | code: '"bar"'
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| 90 | });
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| 91 | const token = wrapper.getDOMNode().query('.hljs-string');
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| 92 | token.textContent.should.equal('"bar"');
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| 93 | });
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| 94 | });
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