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Mocha - Chai - Ts-node - Typescript - Mocha-Steps
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| { | |
| "scripts": { | |
| "test:xspec": "npx ts-mocha -p ./test/tsconfig.xspec.json src/**/*.xspec.ts --require mocha-steps" | |
| }, | |
| "devDependencies": { | |
| "@types/chai": "^4.3.4", | |
| "@types/mocha": "^8.0.1", | |
| "@types/mocha-steps": "^1.3.0", | |
| "@types/node": "^16.18.11", | |
| "ts-mocha": "^10.0.0", | |
| "ts-node": "^10.9.1", | |
| "ts-node-dev": "^2.0.0", | |
| "typescript": "^4.9.4", | |
| "chai": "^4.3.7", | |
| "proxyquire": "^2.1.3" | |
| } | |
| } |
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| import { sampleB } from './sample-b'; | |
| export function sampleA(v: string) { | |
| return sampleB(v+'_sampleA'); | |
| } |
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| console.log('sampleB') | |
| export function sampleB(v: string) { | |
| return v + '_sampleB'; | |
| } |
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| import { sampleA } from './sample-a'; | |
| console.log('sample') | |
| export function sample(v: string) { | |
| return sampleA(v + '_sample'); | |
| } |
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| import proxyquire from 'proxyquire'; | |
| import { expect } from 'chai'; | |
| // import sinon from 'sinon'; | |
| // Important to prevent proxyquire from going into the original dependency. | |
| /** | |
| * Sample.xspec | |
| * | |
| * #noCallThru | |
| * log => sample | |
| * | |
| * #callThru | |
| * log => sampleB <--- notice that will call through, sample-b which is a dependency from sample-a is loaded. | |
| * log => sample | |
| * | |
| */ | |
| describe('Sample.xspec', () => { | |
| let sample; | |
| step('noCallThru', () => { | |
| proxyquire.noCallThru(); | |
| sample = proxyquire('./sample', { | |
| './sample-a': { | |
| sampleA: (v) => { | |
| return v + '_____mockSampleA'; | |
| }, | |
| }, | |
| }).sample; | |
| expect(sample('a')).to.be.equal('a_sample_____mockSampleA'); | |
| }); | |
| step('callThru', () => { | |
| proxyquire.callThru(); | |
| sample = proxyquire('./sample', { | |
| './sample-a': { | |
| sampleA: (v) => { | |
| return v + '_____mockSampleA'; | |
| }, | |
| }, | |
| }).sample; | |
| // console.log({ sample }); | |
| // console.log('#1', sample.sampleA('a')) | |
| // console.log('#1', sample.sampleA2('a')) | |
| // expect(sample.sampleA('a')).to.be.undefined; | |
| expect(sample('a')).to.be.equal('a_sample_____mockSampleA'); | |
| }); | |
| }); |
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| { | |
| "compilerOptions": { | |
| "baseUrl": ".", | |
| "sourceMap": true, | |
| "declaration": false, | |
| "module": "CommonJS", | |
| "moduleResolution": "node16", | |
| "emitDecoratorMetadata": true, | |
| "experimentalDecorators": true, | |
| "target": "ES2020", | |
| "allowJs": true, | |
| "removeComments": false, | |
| "typeRoots": ["*.d.ts", "**/*.d.ts", "../node_modules/@types"], | |
| "lib": ["dom", "ES2020"], | |
| "esModuleInterop": true | |
| }, | |
| "include": ["../src/**/*", "./**/*.ts"], | |
| "exclude": ["../node_modules"] | |
| } |
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