dependency-upgrade

cypress.json

@@ -5,5 +5,6 @@
   "screenshotOnRunFailure": false,
   "retries": 0,
   "componentFolder": "src",
-  "testFiles": "**/*.spec.*"
+  "testFiles": "**/*.spec.*",
+  "fixturesFolder": false
 }

cypress/plugins/index.js

@@ -1,10 +1,40 @@
+const { startDevServer } = require("@cypress/webpack-dev-server");
+const findReactScriptsWebpackConfig = require("@cypress/react/plugins/react-scripts/findReactScriptsWebpackConfig");
 const {
   addVisualRegressionTrackerPlugin,
 } = require("@visual-regression-tracker/agent-cypress/dist/plugin");
-const injectReactScriptsDevServer = require("@cypress/react/plugins/react-scripts");
 
-module.exports = async (on, config) => {
-  injectReactScriptsDevServer(on, config);
+/**
+ * @type {Cypress.PluginConfig}
+ */
+module.exports = (on, config) => {
+  const webpackConfig = findReactScriptsWebpackConfig(config);
+
+  webpackConfig.resolve.fallback = {
+    fs: false,
+  };
+
+  // react component tests
+  on("dev-server:start", async (options) => {
+    return startDevServer({
+      options,
+      webpackConfig,
+    });
+  });
+  config.env.reactDevtools = true;
+
+  // visual testing
   addVisualRegressionTrackerPlugin(on, config);
+  on("before:browser:launch", (browser, launchOptions) => {
+    if (browser.name === "chrome" && browser.isHeadless) {
+      launchOptions.args.push(
+        `--window-size=${config.viewportWidth},${config.viewportHeight}`
+      );
+      return launchOptions;
+    }
+  });
+
+  // IMPORTANT to return the config object
+  // with the any changed environment variables
   return config;
 };