jest.config.js

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// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

export default {
    verbose: false,
    testEnvironment: "node",
    rootDir: ".",
    roots: [
        "<rootDir>/test/",
    ],
    cacheDirectory: ".jest-cache",
    extensionsToTreatAsEsm: [".ts"],
    moduleFileExtensions: ["js", "mjs", "ts"],
    coverageReporters: ["lcov", "json",],
    coveragePathIgnorePatterns: [
        "fb\\/.*\\.(js|ts)$",
        "test\\/.*\\.(ts|js)$",
        "/node_modules/",
    ],
    moduleNameMapper: {
        "^apache-arrow$": "<rootDir>/src/Arrow.node",
        "^apache-arrow(.*)": "<rootDir>/src$1",
        "^(\\.{1,2}/.*)\\.js$": "$1",
    },
    testRegex: "(.*(-|\\.)(test|spec)s?)\\.(ts|js)$",
    transform: {
        "^.+\\.js$": [
            "ts-jest",
            {
                diagnostics: false,
                tsconfig: "test/tsconfig.json",
                useESM: true,
            },
        ],
        "^.+\\.ts$": [
            "ts-jest",
            {
                diagnostics: false,
                tsconfig: "test/tsconfig.json",
                useESM: true,
            },
        ],
    },
    transformIgnorePatterns: [
        "/targets/(es5|es2015|esnext|apache-arrow)/",
        "/node_modules/(?!@openpgp/web-stream-tools)/",
    ],
};