dicom-microscopy-viewer/jest.config.js

Interactive web-based viewer for DICOM Microscopy Images

module.exports = {
  verbose: true,
  testEnvironment: "jsdom",
  roots: ["<rootDir>", "<rootDir>/src"],
  moduleDirectories: ["node_modules"],
  moduleFileExtensions: ["js", "wasm", "json"],

  transform: {
    "^.+wasm.*\\.js$": "<rootDir>/src/__mocks__/emscriptenMock.js",
    "^.+\\.js$": "babel-jest",
    "\\.(css|less|sass|scss)$": "<rootDir>/src/__mocks__/styleMock.js",
    "\\.(wasm)$": "<rootDir>/src/__mocks__/wasmMock.js",
  },
  transformIgnorePatterns: [
    "node_modules/(?!(ol|@cornerstonejs|dicomicc|rbush|color-rgba|color-parse|color-name|color-space|quickselect|earcut)/)", // <- transform libraries
  ],
  testMatch: ["<rootDir>/src/**/*.test.js"],
  testPathIgnorePatterns: ["<rootDir>/node_modules"],
  setupFiles: ["jest-canvas-mock"],
  moduleNameMapper: {
    "@cornerstonejs/codec-libjpeg-turbo-8bit/decodewasmjs":
      "@cornerstonejs/codec-libjpeg-turbo-8bit/dist/libjpegturbowasm_decode",
    "@cornerstonejs/codec-libjpeg-turbo-8bit/decodewasm":
      "@cornerstonejs/codec-libjpeg-turbo-8bit/dist/libjpegturbowasm_decode.wasm",
    "@cornerstonejs/codec-charls/decodewasmjs":
      "@cornerstonejs/codec-charls/dist/charlswasm_decode.js",
    "@cornerstonejs/codec-charls/decodewasm":
      "@cornerstonejs/codec-charls/dist/charlswasm_decode.wasm",
    "@cornerstonejs/codec-openjpeg/decodewasmjs":
      "@cornerstonejs/codec-openjpeg/dist/openjpegwasm_decode.js",
    "@cornerstonejs/codec-openjpeg/decodewasm":
      "@cornerstonejs/codec-openjpeg/dist/openjpegwasm_decode.wasm",
  },
};