@swc-node/jest/lib/index.js

swc preprocessor for jest with source map support

"use strict";
const xxhash_1 = require("@node-rs/xxhash");
const core_1 = require("@swc-node/core");
const read_default_tsconfig_1 = require("@swc-node/register/read-default-tsconfig");
function getJestTransformConfig(jestConfig) {
    var _a, _b;
    if ('transformerConfig' in jestConfig) {
        // jest 27
        return jestConfig.transformerConfig;
    }
    if ('transform' in jestConfig) {
        // jest 26
        return (_b = (_a = jestConfig.transform.find(([, transformerPath]) => transformerPath === __filename)) === null || _a === void 0 ? void 0 : _a[2]) !== null && _b !== void 0 ? _b : {};
    }
    return {};
}
const defaultTsConfig = (0, read_default_tsconfig_1.readDefaultTsConfig)();
module.exports = {
    process(src, path, jestConfig) {
        if (/\.(tsx?|jsx?|mjs)$/.test(path)) {
            return (0, core_1.transformJest)(src, path, {
                ...(0, read_default_tsconfig_1.tsCompilerOptionsToSwcConfig)(defaultTsConfig, path),
                ...getJestTransformConfig(jestConfig),
            });
        }
        return src;
    },
    getCacheKey(src, _filepath, config) {
        return (0, xxhash_1.xxh64)(src + JSON.stringify(config)).toString(16);
    },
};
//# sourceMappingURL=index.js.map