| 1 | const { ScriptTransformer } = require('@jest/transform');
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| 2 |
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| 3 | const getNextTransformer = (fileName, config) => {
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| 4 | const self = config.transform.find(([pattern]) => new RegExp(pattern).test(fileName));
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| 5 | return new ScriptTransformer({
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| 6 | ...config,
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| 7 | transform: config.transform.filter((entry) => entry !== self),
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| 8 | });
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| 9 | };
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| 10 |
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| 11 | module.exports = {
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| 12 | process(src, fileName, config, { instrument }) {
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| 13 | const transformer = getNextTransformer(fileName, config);
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| 14 | const { code } = transformer.transformSource(fileName, src, instrument);
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| 15 |
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| 16 | return `${code};
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| 17 | if(exports.default != null) {
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| 18 | exports.default.parameters = exports.default.parameters || {};
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| 19 | exports.default.parameters.fileName = '${fileName.replace(/\\/g, '\\\\')}';
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| 20 | }
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| 21 | `;
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| 22 | },
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| 23 | };
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