jest.config.ts

//
// Copyright 2022 Inrupt Inc.
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import type { Config } from "jest";

type ArrayElement<MyArray> = MyArray extends Array<infer T> ? T : never;

const baseConfig: ArrayElement<NonNullable<Config["projects"]>> = {
  modulePathIgnorePatterns: ["dist/", "<rootDir>/examples/"],
  setupFilesAfterEnv: ["<rootDir>/jest.setup.ts"],
  testRegex: "/src/.*\\.test\\.ts$",
  clearMocks: true,
  injectGlobals: false,
  preset: "ts-jest",
};

export default {
  collectCoverage: true,
  coverageReporters: process.env.CI ? ["text", "lcov"] : ["text"],
  coverageThreshold: {
    global: {
      branches: 100,
      functions: 100,
      lines: 100,
      statements: 100,
    },
  },
  projects: [
    {
      ...baseConfig,
      displayName: "browser-utc",
      testEnvironment: "./jest.environment-utc.js",
      testPathIgnorePatterns: ["e2e", "node.test.ts"],
    },
    {
      ...baseConfig,
      displayName: "browser-apac",
      testEnvironment: "./jest.environment-apac.js",
      testPathIgnorePatterns: ["e2e", "node.test.ts"],
    },
    {
      ...baseConfig,
      displayName: "node",
      testEnvironment: "node",
      testPathIgnorePatterns: ["e2e", "browser.test.ts"],
    },
    {
      ...baseConfig,
      testEnvironment: "node",
      displayName: "e2e-node",
      testRegex: "e2e/node/.*.test.ts",
      setupFiles: ["<rootDir>/e2e/node/jest.setup.ts"],
      // don't load the polyfills
      setupFilesAfterEnv: [],
      slowTestThreshold: 30,
    },
  ],
} as Config;