@graphql-tools/jest-transform/esm/index.js

Jest Plugin to load and parse imported GraphQL files

import loader from '@graphql-tools/webpack-loader';
class GraphQLTransformer {
    process(input, _filePath, jestConfig) {
        const config = jestConfig.config.globals?.['graphql'] || {};
        // call directly the webpack loader with a mocked context
        // as the loader leverages `this.cacheable()`
        return {
            code: loader.call({
                cacheable() { },
                query: config,
            }, input),
        };
    }
}
let transformer;
function defaultTransformer() {
    return transformer || (transformer = new GraphQLTransformer());
}
export function process(...args) {
    return defaultTransformer().process(...args);
}
const transformerFactory = {
    process,
};
export default transformerFactory;