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40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
// @ts-check
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const path = require('path');
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const { startDevServer } = require('@cypress/webpack-dev-server');
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const tryLoadWebpackConfig = require('./utils/tryLoadWebpackConfig');
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/** @type {(config: Cypress.PluginConfigOptions, path: string) => string} */
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function normalizeWebpackPath(config, webpackConfigPath) {
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return path.isAbsolute(webpackConfigPath)
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? webpackConfigPath
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: path.resolve(config.projectRoot, webpackConfigPath);
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}
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/**
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* Injects dev-server based on the webpack config file.
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*
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* **Important:** `webpackFilename` path is relative to the project root (cypress.json location)
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* @type {(on: Cypress.PluginEvents, config: Cypress.PluginConfigOptions, options: { webpackFilename: string }) => Cypress.PluginConfigOptions}
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*/
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function injectWebpackDevServer(on, config, { webpackFilename }) {
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const webpackConfig = tryLoadWebpackConfig(
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normalizeWebpackPath(config, webpackFilename)
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);
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if (!webpackConfig) {
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throw new Error(
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`Can not load webpack config from path ${webpackFilename}.`
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);
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}
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on('dev-server:start', async (options) => {
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return startDevServer({ options, webpackConfig });
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});
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config.env.reactDevtools = true;
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return config;
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}
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module.exports = injectWebpackDevServer;
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