Differential D8441 Diff 25828 src/cashtab/config/jest/fileTransform.js

Changeset View

Standalone View

				'use strict';

				const path = require('path');
				const camelcase = require('camelcase');

				// This is a custom Jest transformer turning file imports into filenames.
				// http://facebook.github.io/jest/docs/en/webpack.html

				module.exports = {
				process(src, filename) {
				const assetFilename = JSON.stringify(path.basename(filename));

				if (filename.match(/\.svg$/)) {
				// Based on how SVGR generates a component name:
				// https://github.com/smooth-code/svgr/blob/01b194cf967347d43d4cbe6b434404731b87cf27/packages/core/src/state.js#L6
				const pascalCaseFileName = camelcase(path.parse(filename).name, {
				pascalCase: true,
				});
				const componentName = `Svg${pascalCaseFileName}`;
				return `const React = require('react');
				module.exports = {
				__esModule: true,
				default: ${assetFilename},
				ReactComponent: React.forwardRef(function ${componentName}(props, ref) {
				return {
				$$typeof: Symbol.for('react.element'),
				type: 'svg',
				ref: ref,
				key: null,
				props: Object.assign({}, props, {
				children: ${assetFilename}
				})
				};
				}),
				};`;
				}

				return `module.exports = ${assetFilename};`;
				},
				};