jest.config.ts

//
// Copyright Inrupt Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
// Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
export default {
  // Automatically clear mock calls and instances between every test
  clearMocks: true,

  // The test environment that will be used for testing
  testEnvironment: "jsdom",

  testPathIgnorePatterns: ["/node_modules/", "/__testUtils/"],

  // This combination of preset/transformIgnorePatterns enforces that both TS and
  // JS files are transformed to CJS, and that the transform also applies to the
  // dependencies in the node_modules, so that ESM-only dependencies are supported.
  preset: "ts-jest/presets/js-with-ts",
  // deliberately set to an empty array to allow including node_modules when transforming code:
  transformIgnorePatterns: [],
  collectCoverage: true,
  coverageReporters: process.env.CI ? ["text", "lcov"] : ["text"],

  coveragePathIgnorePatterns: ["/node_modules/", "<rootDir>/dist"],

  coverageThreshold: {
    global: {
      branches: 88,
      functions: 90,
      lines: 94,
      statements: 94,
    },
  },
  setupFilesAfterEnv: ["<rootDir>/jest.setup.ts"],
};