Portable Stories: Improve Handling of React Updates and Errors

code/core/src/preview-api/modules/store/csf/portable-stories.ts

@@ -76,7 +76,17 @@ export function setProjectAnnotations<TRenderer extends Renderer = Renderer>(
   const annotations = Array.isArray(projectAnnotations) ? projectAnnotations : [projectAnnotations];
   globalThis.globalProjectAnnotations = composeConfigs(annotations.map(extractAnnotation));
 
-  return globalThis.globalProjectAnnotations;
+  /*
+    We must return the composition of default and global annotations here
+    To ensure that the user has the full project annotations, eg. when running
+
+    const projectAnnotations = setProjectAnnotations(...);
+    beforeAll(projectAnnotations.beforeAll)
+  */
+  return composeConfigs([
+    globalThis.defaultProjectAnnotations ?? {},
+    globalThis.globalProjectAnnotations ?? {},
+  ]);
 }
 
 const cleanups: CleanupCallback[] = [];

code/core/template/stories/preview.ts

@@ -30,14 +30,14 @@ export const parameters = {
 
 export const loaders = [async () => ({ projectValue: 2 })];
 
-export const decorators = [
-  (storyFn: PartialStoryFn, context: StoryContext) => {
-    if (context.parameters.useProjectDecorator) {
-      return storyFn({ args: { ...context.args, text: `project ${context.args.text}` } });
-    }
-    return storyFn();
-  },
-];
+const testProjectDecorator = (storyFn: PartialStoryFn, context: StoryContext) => {
+  if (context.parameters.useProjectDecorator) {
+    return storyFn({ args: { ...context.args, text: `project ${context.args.text}` } });
+  }
+  return storyFn();
+};
+
+export const decorators = [testProjectDecorator];
 
 export const initialGlobals = {
   foo: 'fooValue',

code/frameworks/experimental-nextjs-vite/package.json

@@ -99,7 +99,7 @@
     "@storybook/react": "workspace:*",
     "@storybook/test": "workspace:*",
     "styled-jsx": "5.1.6",
-    "vite-plugin-storybook-nextjs": "^1.0.10"
+    "vite-plugin-storybook-nextjs": "^1.0.11"
   },
   "devDependencies": {
     "@types/node": "^18.0.0",

code/frameworks/nextjs/src/config/webpack.ts

@@ -20,14 +20,35 @@ export const configureConfig = async ({
   nextConfigPath?: string;
 }): Promise<NextConfig> => {
   const nextConfig = await resolveNextConfig({ nextConfigPath });
+  baseConfig.resolve ??= {};
+  baseConfig.resolve.alias ??= {};
+  const aliasConfig = baseConfig.resolve.alias;
 
   addScopedAlias(baseConfig, 'next/config');
   if (tryResolve('next/dist/compiled/react')) {
     addScopedAlias(baseConfig, 'react', 'next/dist/compiled/react');
   }
+  if (tryResolve('next/dist/compiled/react-dom/cjs/react-dom-test-utils.production.js')) {
+    addScopedAlias(
+      baseConfig,
+      'react-dom/test-utils',
+      'next/dist/compiled/react-dom/cjs/react-dom-test-utils.production.js'
+    );
+  } else {
+    const name = 'react-dom/test-utils';
+    if (Array.isArray(aliasConfig)) {
+      aliasConfig.push({
+        name,
+        alias: name,
+      });
+    } else {
+      aliasConfig[name] = name;
+    }
+  }
   if (tryResolve('next/dist/compiled/react-dom')) {
     addScopedAlias(baseConfig, 'react-dom', 'next/dist/compiled/react-dom');
   }
+
   setupRuntimeConfig(baseConfig, nextConfig);
 
   return nextConfig;

code/frameworks/sveltekit/src/preview.ts

@@ -15,125 +15,125 @@ const normalizeHrefConfig = (hrefConfig: HrefConfig): NormalizedHrefConfig => {
   return hrefConfig;
 };
 
-export const decorators: Decorator[] = [
-  (Story, ctx) => {
-    const svelteKitParameters: SvelteKitParameters = ctx.parameters?.sveltekit_experimental ?? {};
-    setPage(svelteKitParameters?.stores?.page);
-    setNavigating(svelteKitParameters?.stores?.navigating);
-    setUpdated(svelteKitParameters?.stores?.updated);
-    setAfterNavigateArgument(svelteKitParameters?.navigation?.afterNavigate);
+const svelteKitMocksDecorator: Decorator = (Story, ctx) => {
+  const svelteKitParameters: SvelteKitParameters = ctx.parameters?.sveltekit_experimental ?? {};
+  setPage(svelteKitParameters?.stores?.page);
+  setNavigating(svelteKitParameters?.stores?.navigating);
+  setUpdated(svelteKitParameters?.stores?.updated);
+  setAfterNavigateArgument(svelteKitParameters?.navigation?.afterNavigate);
 
-    onMount(() => {
-      const globalClickListener = (e: MouseEvent) => {
-        // we add a global click event listener and we check if there's a link in the composedPath
-        const path = e.composedPath();
-        const element = path.findLast((el) => el instanceof HTMLElement && el.tagName === 'A');
-        if (element && element instanceof HTMLAnchorElement) {
-          // if the element is an a-tag we get the href of the element
-          // and compare it to the hrefs-parameter set by the user
-          const to = element.getAttribute('href');
-          if (!to) {
-            return;
-          }
-          e.preventDefault();
-          const defaultActionCallback = () => action('navigate')(to, e);
-          if (!svelteKitParameters.hrefs) {
-            defaultActionCallback();
-            return;
-          }
-
-          let callDefaultCallback = true;
-          // we loop over every href set by the user and check if the href matches
-          // if it does we call the callback provided by the user and disable the default callback
-          Object.entries(svelteKitParameters.hrefs).forEach(([href, hrefConfig]) => {
-            const { callback, asRegex } = normalizeHrefConfig(hrefConfig);
-            const isMatch = asRegex ? new RegExp(href).test(to) : to === href;
-            if (isMatch) {
-              callDefaultCallback = false;
-              callback?.(to, e);
-            }
-          });
-          if (callDefaultCallback) {
-            defaultActionCallback();
-          }
+  onMount(() => {
+    const globalClickListener = (e: MouseEvent) => {
+      // we add a global click event listener and we check if there's a link in the composedPath
+      const path = e.composedPath();
+      const element = path.findLast((el) => el instanceof HTMLElement && el.tagName === 'A');
+      if (element && element instanceof HTMLAnchorElement) {
+        // if the element is an a-tag we get the href of the element
+        // and compare it to the hrefs-parameter set by the user
+        const to = element.getAttribute('href');
+        if (!to) {
+          return;
+        }
+        e.preventDefault();
+        const defaultActionCallback = () => action('navigate')(to, e);
+        if (!svelteKitParameters.hrefs) {
+          defaultActionCallback();
+          return;
         }
-      };
-
-      /**
-       * Function that create and add listeners for the event that are emitted by the mocked
-       * functions. The event name is based on the function name
-       *
-       * Eg. storybook:goto, storybook:invalidateAll
-       *
-       * @param baseModule The base module where the function lives (navigation|forms)
-       * @param functions The list of functions in that module that emit events
-       * @param {boolean} [defaultToAction] The list of functions in that module that emit events
-       * @returns A function to remove all the listener added
-       */
-      function createListeners(
-        baseModule: keyof SvelteKitParameters,
-        functions: string[],
-        defaultToAction?: boolean
-      ) {
-        // the array of every added listener, we can use this in the return function
-        // to clean them
-        const toRemove: Array<{
-          eventType: string;
-          listener: (event: { detail: any[] }) => void;
-        }> = [];
-        functions.forEach((func) => {
-          // we loop over every function and check if the user actually passed
-          // a function in sveltekit_experimental[baseModule][func] eg. sveltekit_experimental.navigation.goto
-          const hasFunction =
-            (svelteKitParameters as any)[baseModule]?.[func] &&
-            (svelteKitParameters as any)[baseModule][func] instanceof Function;
-          // if we default to an action we still add the listener (this will be the case for goto, invalidate, invalidateAll)
-          if (hasFunction || defaultToAction) {
-            // we create the listener that will just get the detail array from the custom element
-            // and call the user provided function spreading this args in...this will basically call
-            // the function that the user provide with the same arguments the function is invoked to
 
-            // eg. if it calls goto("/my-route") inside the component the function sveltekit_experimental.navigation.goto
-            // it provided to storybook will be called with "/my-route"
-            const listener = ({ detail = [] as any[] }) => {
-              const args = Array.isArray(detail) ? detail : [];
-              // if it has a function in the parameters we call that function
-              // otherwise we invoke the action
-              const fnToCall = hasFunction
-                ? (svelteKitParameters as any)[baseModule][func]
-                : action(func);
-              fnToCall(...args);
-            };
-            const eventType = `storybook:${func}`;
-            toRemove.push({ eventType, listener });
-            // add the listener to window
-            (window.addEventListener as any)(eventType, listener);
+        let callDefaultCallback = true;
+        // we loop over every href set by the user and check if the href matches
+        // if it does we call the callback provided by the user and disable the default callback
+        Object.entries(svelteKitParameters.hrefs).forEach(([href, hrefConfig]) => {
+          const { callback, asRegex } = normalizeHrefConfig(hrefConfig);
+          const isMatch = asRegex ? new RegExp(href).test(to) : to === href;
+          if (isMatch) {
+            callDefaultCallback = false;
+            callback?.(to, e);
           }
         });
-        return () => {
-          // loop over every listener added and remove them
-          toRemove.forEach(({ eventType, listener }) => {
-            // @ts-expect-error apparently you can't remove a custom listener to the window with TS
-            window.removeEventListener(eventType, listener);
-          });
-        };
+        if (callDefaultCallback) {
+          defaultActionCallback();
+        }
       }
+    };
 
-      const removeNavigationListeners = createListeners(
-        'navigation',
-        ['goto', 'invalidate', 'invalidateAll', 'pushState', 'replaceState'],
-        true
-      );
-      const removeFormsListeners = createListeners('forms', ['enhance']);
-      window.addEventListener('click', globalClickListener);
+    /**
+     * Function that create and add listeners for the event that are emitted by the mocked
+     * functions. The event name is based on the function name
+     *
+     * Eg. storybook:goto, storybook:invalidateAll
+     *
+     * @param baseModule The base module where the function lives (navigation|forms)
+     * @param functions The list of functions in that module that emit events
+     * @param {boolean} [defaultToAction] The list of functions in that module that emit events
+     * @returns A function to remove all the listener added
+     */
+    function createListeners(
+      baseModule: keyof SvelteKitParameters,
+      functions: string[],
+      defaultToAction?: boolean
+    ) {
+      // the array of every added listener, we can use this in the return function
+      // to clean them
+      const toRemove: Array<{
+        eventType: string;
+        listener: (event: { detail: any[] }) => void;
+      }> = [];
+      functions.forEach((func) => {
+        // we loop over every function and check if the user actually passed
+        // a function in sveltekit_experimental[baseModule][func] eg. sveltekit_experimental.navigation.goto
+        const hasFunction =
+          (svelteKitParameters as any)[baseModule]?.[func] &&
+          (svelteKitParameters as any)[baseModule][func] instanceof Function;
+        // if we default to an action we still add the listener (this will be the case for goto, invalidate, invalidateAll)
+        if (hasFunction || defaultToAction) {
+          // we create the listener that will just get the detail array from the custom element
+          // and call the user provided function spreading this args in...this will basically call
+          // the function that the user provide with the same arguments the function is invoked to
 
+          // eg. if it calls goto("/my-route") inside the component the function sveltekit_experimental.navigation.goto
+          // it provided to storybook will be called with "/my-route"
+          const listener = ({ detail = [] as any[] }) => {
+            const args = Array.isArray(detail) ? detail : [];
+            // if it has a function in the parameters we call that function
+            // otherwise we invoke the action
+            const fnToCall = hasFunction
+              ? (svelteKitParameters as any)[baseModule][func]
+              : action(func);
+            fnToCall(...args);
+          };
+          const eventType = `storybook:${func}`;
+          toRemove.push({ eventType, listener });
+          // add the listener to window
+          (window.addEventListener as any)(eventType, listener);
+        }
+      });
       return () => {
-        window.removeEventListener('click', globalClickListener);
-        removeNavigationListeners();
-        removeFormsListeners();
+        // loop over every listener added and remove them
+        toRemove.forEach(({ eventType, listener }) => {
+          // @ts-expect-error apparently you can't remove a custom listener to the window with TS
+          window.removeEventListener(eventType, listener);
+        });
       };
-    });
+    }
+
+    const removeNavigationListeners = createListeners(
+      'navigation',
+      ['goto', 'invalidate', 'invalidateAll', 'pushState', 'replaceState'],
+      true
+    );
+    const removeFormsListeners = createListeners('forms', ['enhance']);
+    window.addEventListener('click', globalClickListener);
+
+    return () => {
+      window.removeEventListener('click', globalClickListener);
+      removeNavigationListeners();
+      removeFormsListeners();
+    };
+  });
+
+  return Story();
+};
 
-    return Story();
-  },
-];
+export const decorators: Decorator[] = [svelteKitMocksDecorator];

code/lib/react-dom-shim/src/react-16.tsx

@@ -2,14 +2,12 @@
 import type { ReactElement } from 'react';
 import * as ReactDOM from 'react-dom';
 
-import { preventActChecks } from './preventActChecks';
-
 export const renderElement = async (node: ReactElement, el: Element) => {
   return new Promise<null>((resolve) => {
-    preventActChecks(() => void ReactDOM.render(node, el, () => resolve(null)));
+    ReactDOM.render(node, el, () => resolve(null));
   });
 };
 
 export const unmountElement = (el: Element) => {
-  preventActChecks(() => void ReactDOM.unmountComponentAtNode(el));
+  ReactDOM.unmountComponentAtNode(el);
 };