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const { readFileSync } = require('node:fs');
const path = require('node:path');
const { transformSync } = require('esbuild');
const electronVendorsJson = readFileSync(
path.join(__dirname, '../.electron-vendors.cache.json'),
'utf8',
);
/** @type {{ node: number; }} */
// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
const { node: nodeVersion } = JSON.parse(electronVendorsJson);
/**
* @param {string} source
* @param {string} filePath
* @return {import('@jest/transform').TransformedSource}
*/
function process(source, filePath) {
/** @type {import('esbuild').Loader} */
let loader;
if (filePath.endsWith('tsx')) {
loader = 'tsx';
} else if (filePath.endsWith('ts')) {
loader = 'ts';
} else {
loader = 'js';
}
const { code, map } = transformSync(source, {
loader,
sourcefile: filePath,
format: 'cjs',
target: `node${nodeVersion}`,
sourcemap: true,
define: {
__DEV__: JSON.stringify(false), // For mobx
'process.env.NODE_ENV': 'test',
'process.env.MODE': 'test',
'import.meta.env': JSON.stringify({
DEV: false,
MODE: 'test',
PROD: true,
}),
},
});
return {
code,
map,
};
}
/** @type {import('@jest/transform').Transformer<void>} */
module.exports = {
canInstrument: false,
process,
};
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