initial commit 🚀

Author: AlexAlexandreAlves

.gitignore

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+node_modules

README.md

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-# api-test-pattern
+# Project Name
+
+In this project I'll show how we can use the power of typescript when we use Jest and Supertest to test the api's application.
+
+## Table of Contents
+
+- [Project Name](#project-name)
+  - [Table of Contents](#table-of-contents)
+  - [Installation](#installation)
+  - [Usage](#usage)
+  - [Contact](#contact)
+
+## Installation
+
+Run the bellow sentences to install and use the project:
+
+`npm install`
+Or 
+`npm i ts-jest`   
+`npm i @types/supertest`
+
+## Usage
+
+After you install the depencencies you can use the command bellow to run the tests:
+
+`npm test`
+
+## Contact
+
+If you have interested to know more about it, you can feel free to contact me througt linkedin!
+
+www.linkedin.com/in/alexalexandrealves 

constants/constants.ts

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+export const BASE_URL = 'https://fakerestapi.azurewebsites.net/'

custom-sequencer.js

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+const Sequencer = require('@jest/test-sequencer').default;
+
+class CustomSequencer extends Sequencer {
+  /**
+   * Select tests for shard requested via --shard=shardIndex/shardCount
+   * Sharding is applied before sorting
+   */
+  shard(tests, {shardIndex, shardCount}) {
+    const shardSize = Math.ceil(tests.length / shardCount);
+    const shardStart = shardSize * (shardIndex - 1);
+    const shardEnd = shardSize * shardIndex;
+
+    return [...tests]
+      .sort((a, b) => (a.path > b.path ? 1 : -1))
+      .slice(shardStart, shardEnd);
+  }
+
+  /**
+   * Sort test to determine order of execution
+   * Sorting is applied after sharding
+   */
+  sort(tests) {
+    // Test structure information
+    // https://github.com/jestjs/jest/blob/6b8b1404a1d9254e7d5d90a8934087a9c9899dab/packages/jest-runner/src/types.ts#L17-L21
+    const copyTests = Array.from(tests);
+    return copyTests.sort((testA, testB) => (testA.path > testB.path ? 1 : -1));
+  }
+}
+
+module.exports = CustomSequencer;

jest.config.ts

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+import type { Config } from 'jest';
+
+const config: Config = {
+    preset: 'ts-jest', // Define o preset do jest
+    testEnvironment: 'node', // Define o ambiente de teste
+    testSequencer: './custom-sequencer.js',  // Define o sequenciador de testes
+    maxWorkers: 1, // Define a quantidade de workers simultâneos
+    // testPathPattern: '.*.spec.ts', // Define o padrão de busca dos arquivos de teste
+    // globalSetup: Define o setup global de configuração
+    // modulePathIgnorePatterns: [] Ignora os arquivos que estão no caminho
+    transform: {
+        '^.+\\.tsx?$': ['ts-jest', {
+            diagnostics: {
+                ignoreCodes: ['TS151001'],
+            },
+        }],
+    },
+    reporters: [
+        "default",
+        ["./node_modules/jest-html-reporter", {
+            "pageTitle": "Test Report"
+        }]
+    ],
+    testLocationInResults: true
+};
+
+export default config;