@nx/react/plugins/jest.js

The React plugin for Nx contains executors and generators for managing React applications and libraries within an Nx workspace. It provides: - Integration with libraries such as Jest, Vitest, Playwright, Cypress, and Storybook. - Generators for applica

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const path = require("path");
const devkit_1 = require("@nx/devkit");
const JS_SOURCE_EXTENSIONS = ['.ts', '.tsx', '.js', '.jsx', '.mjs', '.cjs'];
module.exports = {
    process(src, filename, options) {
        const assetFilename = JSON.stringify(path.basename(filename));
        if (filename.match(/\.svg$/)) {
            // Based on how SVGR generates a component name:
            // https://github.com/smooth-code/svgr/blob/01b194cf967347d43d4cbe6b434404731b87cf27/packages/core/src/state.js#L6
            const pascalCaseFilename = (0, devkit_1.names)(path.parse(filename).name).className;
            const componentName = `Svg${pascalCaseFilename}`;
            return {
                code: `const React = require('react');
      module.exports = {
        __esModule: true,
        default: ${assetFilename},
        ReactComponent: function ${componentName}(props) {
          return React.createElement(
            'svg',
            Object.assign({}, props, { children: ${assetFilename} })
          );
        },
      };`,
            };
        }
        if (JS_SOURCE_EXTENSIONS.includes(path.extname(filename))) {
            const transformer = getJsTransform(options.config?.transform ?? []);
            if (transformer)
                return transformer.process(src, filename, options);
        }
        // Fallback for unknown extensions
        return {
            code: `module.exports = ${assetFilename};`,
        };
    },
};
function getJsTransform(transformers) {
    try {
        if (transformers?.[1]?.includes('@swc/jest')) {
            return require('@swc/jest').createTransformer();
        }
    }
    catch {
        // ignored
    }
    try {
        return require('babel-jest').default.createTransformer();
    }
    catch {
        // ignored
    }
}