Transform symlink module with Jest











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I have symlink module in my project which contains JS features that should be transpiled with Babel:



  "dependencies": {
"my-lib": "file:../../path/to/lib"
}


So when I am tying to test my project it looks like my-lib is not transpiled because Jest can not preserve symlink path(so my transformIgnorePatterns does not work) and tests failed with syntax error in import statement in my-lib index file.



Is there any workaround to make it work?



Here is my jest config if needed:



module.exports = {
rootDir: './',
roots: ['<rootDir>', '<rootDir>/tests/'],
setupFiles: ['<rootDir>/tests/setupComponents.js'],
moduleDirectories: ["node_modules"],
moduleFileExtensions: ['js', 'json', 'vue'],
moduleNameMapper: {
'@/(.*)$': '<rootDir>/source/$1'
},
transform: {
'^.+\.vue$': '<rootDir>/node_modules/vue-jest',
'^.+\.js$': '<rootDir>/node_modules/babel-jest'
},
transformIgnorePatterns: [
'node_modules/(?!(my-lib)/)'
],
snapshotSerializers: [
'<rootDir>/node_modules/jest-serializer-vue'
],
collectCoverage: true,
collectCoverageFrom: [
"<rootDir>/source/**/*.{js,vue}"
],
coverageReporters: ["text", "text-summary"]
}









share|improve this question




























    up vote
    0
    down vote

    favorite












    I have symlink module in my project which contains JS features that should be transpiled with Babel:



      "dependencies": {
    "my-lib": "file:../../path/to/lib"
    }


    So when I am tying to test my project it looks like my-lib is not transpiled because Jest can not preserve symlink path(so my transformIgnorePatterns does not work) and tests failed with syntax error in import statement in my-lib index file.



    Is there any workaround to make it work?



    Here is my jest config if needed:



    module.exports = {
    rootDir: './',
    roots: ['<rootDir>', '<rootDir>/tests/'],
    setupFiles: ['<rootDir>/tests/setupComponents.js'],
    moduleDirectories: ["node_modules"],
    moduleFileExtensions: ['js', 'json', 'vue'],
    moduleNameMapper: {
    '@/(.*)$': '<rootDir>/source/$1'
    },
    transform: {
    '^.+\.vue$': '<rootDir>/node_modules/vue-jest',
    '^.+\.js$': '<rootDir>/node_modules/babel-jest'
    },
    transformIgnorePatterns: [
    'node_modules/(?!(my-lib)/)'
    ],
    snapshotSerializers: [
    '<rootDir>/node_modules/jest-serializer-vue'
    ],
    collectCoverage: true,
    collectCoverageFrom: [
    "<rootDir>/source/**/*.{js,vue}"
    ],
    coverageReporters: ["text", "text-summary"]
    }









    share|improve this question


























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I have symlink module in my project which contains JS features that should be transpiled with Babel:



        "dependencies": {
      "my-lib": "file:../../path/to/lib"
      }


      So when I am tying to test my project it looks like my-lib is not transpiled because Jest can not preserve symlink path(so my transformIgnorePatterns does not work) and tests failed with syntax error in import statement in my-lib index file.



      Is there any workaround to make it work?



      Here is my jest config if needed:



      module.exports = {
      rootDir: './',
      roots: ['<rootDir>', '<rootDir>/tests/'],
      setupFiles: ['<rootDir>/tests/setupComponents.js'],
      moduleDirectories: ["node_modules"],
      moduleFileExtensions: ['js', 'json', 'vue'],
      moduleNameMapper: {
      '@/(.*)$': '<rootDir>/source/$1'
      },
      transform: {
      '^.+\.vue$': '<rootDir>/node_modules/vue-jest',
      '^.+\.js$': '<rootDir>/node_modules/babel-jest'
      },
      transformIgnorePatterns: [
      'node_modules/(?!(my-lib)/)'
      ],
      snapshotSerializers: [
      '<rootDir>/node_modules/jest-serializer-vue'
      ],
      collectCoverage: true,
      collectCoverageFrom: [
      "<rootDir>/source/**/*.{js,vue}"
      ],
      coverageReporters: ["text", "text-summary"]
      }









      share|improve this question















      I have symlink module in my project which contains JS features that should be transpiled with Babel:



        "dependencies": {
      "my-lib": "file:../../path/to/lib"
      }


      So when I am tying to test my project it looks like my-lib is not transpiled because Jest can not preserve symlink path(so my transformIgnorePatterns does not work) and tests failed with syntax error in import statement in my-lib index file.



      Is there any workaround to make it work?



      Here is my jest config if needed:



      module.exports = {
      rootDir: './',
      roots: ['<rootDir>', '<rootDir>/tests/'],
      setupFiles: ['<rootDir>/tests/setupComponents.js'],
      moduleDirectories: ["node_modules"],
      moduleFileExtensions: ['js', 'json', 'vue'],
      moduleNameMapper: {
      '@/(.*)$': '<rootDir>/source/$1'
      },
      transform: {
      '^.+\.vue$': '<rootDir>/node_modules/vue-jest',
      '^.+\.js$': '<rootDir>/node_modules/babel-jest'
      },
      transformIgnorePatterns: [
      'node_modules/(?!(my-lib)/)'
      ],
      snapshotSerializers: [
      '<rootDir>/node_modules/jest-serializer-vue'
      ],
      collectCoverage: true,
      collectCoverageFrom: [
      "<rootDir>/source/**/*.{js,vue}"
      ],
      coverageReporters: ["text", "text-summary"]
      }






      javascript jestjs






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      edited Nov 21 at 16:11









      skyboyer

      2,93811028




      2,93811028










      asked Nov 21 at 12:25









      Max Sinev

      2,1591616




      2,1591616





























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