{"id":29007712,"url":"https://github.com/jtrillo/masterlemon7-module5-ci","last_synced_at":"2026-05-05T19:33:19.803Z","repository":{"id":85211653,"uuid":"252593418","full_name":"JTrillo/masterlemon7-module5-ci","owner":"JTrillo","description":"Lemoncode Front-End Master, 7th edition. 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Module 5 exercise.\n\n[![Build Status](https://travis-ci.com/JTrillo/masterlemon7-module5-ci.svg?branch=master)](https://travis-ci.com/JTrillo/masterlemon7-module5-ci)\n[![JTrillo](https://circleci.com/gh/JTrillo/masterlemon7-module5-ci.svg?style=svg)](https://circleci.com/gh/JTrillo/masterlemon7-module5-ci.svg?style=svg)\n\n## Steps followed\n\n### 1. Install testing libraries\n```bash\nnpm i -D jest @types/jest ts-jest\nnpm i -D @testing-library/react @testing-library/jest-dom\nnpm i -D @testing-library/react-hooks react-test-renderer\n```\n\n### 2. Add jest configuration\n* Create folder `./config/test`\n* In this same folder, create file `setup-after.ts`. This file is necessary when we use `jest-dom` from testing-library, and its content should be this:\n```ts\nimport '@testing-library/jest-dom';\nimport '@testing-library/jest-dom/extend-expect';\n```\n* In this same folder, create file `jest.json` with this content\n```json\n{\n  \"rootDir\": \"../../\",\n  \"preset\": \"ts-jest\",\n  \"restoreMocks\": true,\n  \"setupFilesAfterEnv\": [\"\u003crootDir\u003e/config/test/setup-after.ts\"], // jest-dom\n  \"moduleDirectories\": [\"\u003crootDir\u003e/src\", \"node_modules\"]\n}\n```\n* Finally, add two new scripts to `package.json`\n```diff\n\"scripts\": {\n  \"start\": \"run-p -l start:dev start:mock-server\",\n  \"start:dev\": \"webpack-dev-server\",\n  \"start:mock-server\": \"cd ./server \u0026\u0026 npm start\",\n- \"postinstall\": \"cd ./server \u0026\u0026 npm i\"\n+ \"postinstall\": \"cd ./server \u0026\u0026 npm i\",\n+ \"test\": \"jest -c ./config/test/jest.json --verbose\",\n+ \"test:watch\": \"npm run test -- --watchAll -i\"\n},\n```\n\n### 3. Add debug configuration\n\nTo debug jest specs we will use Visual Studio Code. As we know, VS Code provides by default a node debugger. In order to debug Node.js code, this editor need a file called `launch.json`. On tab *Debug* of VS Code we can select an option to create automatically this file on this route `./.vscode`\n\nWe have to modifiy original auto created content with this content\n```json\n{\n  \"version\": \"0.2.0\",\n  \"configurations\": [\n    {\n      \"type\": \"node\",\n      \"request\": \"launch\",\n      \"name\": \"Jest single run\",\n      \"program\": \"${workspaceRoot}/node_modules/jest/bin/jest.js\",\n      \"args\": [\n        \"-c\",\n        \"./config/test/jest.json\",\n        \"--verbose\",\n        \"-i\",\n        \"--no-cache\"\n      ],\n      \"console\": \"integratedTerminal\",\n      \"internalConsoleOptions\": \"neverOpen\"\n    },\n    {\n      \"type\": \"node\",\n      \"request\": \"launch\",\n      \"name\": \"Jest watch run\",\n      \"program\": \"${workspaceRoot}/node_modules/jest/bin/jest.js\",\n      \"args\": [\n        \"-c\",\n        \"./config/test/jest.json\",\n        \"--verbose\",\n        \"-i\",\n        \"--no-cache\",\n        \"--watchAll\"\n      ],\n      \"console\": \"integratedTerminal\",\n      \"internalConsoleOptions\": \"neverOpen\"\n    },\n    {\n      \"type\": \"node\",\n      \"request\": \"launch\",\n      \"name\": \"Jest selected file\",\n      \"program\": \"${workspaceRoot}/node_modules/jest/bin/jest.js\",\n      \"args\": [\n        \"${fileBasenameNoExtension}\",\n        \"-c\",\n        \"./config/test/jest.json\",\n        \"--verbose\",\n        \"-i\",\n        \"--no-cache\",\n        \"--watchAll\"\n      ],\n      \"console\": \"integratedTerminal\",\n      \"internalConsoleOptions\": \"neverOpen\"\n    }\n  ]\n}\n```\n\n### 4. Add tests:\n* [common/mappers/collection.mapper.spec.ts](./src/common/mappers/collection.mapper.spec.ts)\n* [pods/hotel-collection/hotel-collection.mapper.spec.ts](./src/pods/hotel-collection/hotel-collection.mapper.spec.ts)\n* [common/components/forms/text-field.spec.tsx](./src/common/components/forms/text-field.spec.tsx)\n* [pods/hotel-collection/hotel-collection.hook.spec.ts](./src/pods/hotel-collection/hotel-collection.hook.spec.ts)\n* [pods/login/login.component.spec.tsx](./src/pods/login/login.component.spec.tsx)\n* [pods/login/login.container.spec.tsx](./src/pods/login/login.container.spec.tsx)\n* [pods/hotel-collection/hotel-collection.component.spec.tsx](./src/pods/hotel-collection/hotel-collection.component.spec.tsx)\n* [pods/hotel-collection/hotel-collection.container.spec.tsx](./src/pods/hotel-collection/hotel-collection.container.spec.tsx)\n\n### 5. Add coverage configuration\n* Create file `./config/test/jest.coverage.json`. Is almost the same as `jest.json`.\n```diff\n{\n  \"rootDir\": \"../../\",\n  \"preset\": \"ts-jest\",\n  \"restoreMocks\": true,\n  \"setupFilesAfterEnv\": [\"\u003crootDir\u003e/config/test/setup-after.ts\"],\n  \"moduleDirectories\": [\"\u003crootDir\u003e/src\", \"node_modules\"],\n+ \"collectCoverage\": true\n}\n```\n* Install `rimraf` as a development dependency.\n```bash\nnpm i -D rimraf\n```\n* Add two new scripts on `package.json`\n```diff\n\"scripts\": {\n  \"start\": \"run-p -l start:dev start:mock-server\",\n  \"start:dev\": \"webpack-dev-server\",\n  \"start:mock-server\": \"cd ./server \u0026\u0026 npm start\",\n  \"postinstall\": \"cd ./server \u0026\u0026 npm i\",\n  \"test\": \"jest -c ./config/test/jest.json --verbose\",\n- \"test:watch\": \"npm run test -- --watchAll -i\"\n+ \"test:watch\": \"npm run test -- --watchAll -i\",\n+ \"pretest:coverage\": \"rimraf coverage\",\n+ \"test:coverage\": \"jest -c ./config/test/jest.coverage.json\"\n},\n```\n\n### 6. Add travis-ci coverage\nWe only have to create `.travis.yml` file on root folder. Its content should be:\n```yml\nlanguage: node_js\nnode_js:\n  - \"10\"\ninstall:\n  - npm install\nscript:\n  - npm test\n```\n\n### 7. Add circle-ci coverage\nWe only have to create `config.yml` file under folder `.circle.ci`. Its content should be:\n```yml\nversion: 2.1\norbs:\n  node: circleci/node@1.1.6\njobs:\n  build-and-test:\n    executor:\n      name: node/default\n    steps:\n      - checkout\n      - node/with-cache:\n          steps:\n            - run: npm install\n            - run: npm test\nworkflows:\n    build-and-test:\n      jobs:\n        - build-and-test\n```","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjtrillo%2Fmasterlemon7-module5-ci","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjtrillo%2Fmasterlemon7-module5-ci","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjtrillo%2Fmasterlemon7-module5-ci/lists"}