fix(storybook): proper detection of e2e project existence (#13635)

packages/angular/src/generators/stories/stories.ts

@@ -1,10 +1,4 @@
-import {
-  formatFiles,
-  joinPathFragments,
-  logger,
-  readProjectConfiguration,
-  Tree,
-} from '@nrwl/devkit';
+import { formatFiles, joinPathFragments, logger, Tree } from '@nrwl/devkit';
 import componentCypressSpecGenerator from '../component-cypress-spec/component-cypress-spec';
 import componentStoryGenerator from '../component-story/component-story';
 import type { ComponentInfo } from '../utils/storybook-ast/component-info';
@@ -25,7 +19,6 @@ export function angularStoriesGenerator(
   const e2eProjectName = options.cypressProject ?? `${options.name}-e2e`;
   const e2eProject = getE2EProject(tree, e2eProjectName);
   const entryPoints = getProjectEntryPoints(tree, options.name);
-  const { root } = readProjectConfiguration(tree, options.name);
   const componentsInfo: ComponentInfo[] = [];
   for (const entryPoint of entryPoints) {
     const moduleFilePaths = getModuleFilePaths(tree, entryPoint);

packages/storybook/src/generators/configuration/configuration.ts

@@ -22,6 +22,7 @@ import {
   createProjectStorybookDir,
   createRootStorybookDir,
   createRootStorybookDirForRootProject,
+  getE2EProjectName,
   projectIsRootProjectInNestedWorkspace,
   updateLintConfig,
 } from './util-functions';
@@ -106,19 +107,20 @@ export async function configurationGenerator(
     );
   }
 
-  if (schema.configureCypress) {
-    if (projectType !== 'application') {
-      const cypressTask = await cypressProjectGenerator(tree, {
-        name: schema.name,
-        js: schema.js,
-        linter: schema.linter,
-        directory: schema.cypressDirectory,
-        standaloneConfig: schema.standaloneConfig,
-      });
-      tasks.push(cypressTask);
-    } else {
-      logger.warn('There is already an e2e project setup');
-    }
+  const e2eProject = getE2EProjectName(tree, schema.name);
+  if (schema.configureCypress && !e2eProject) {
+    const cypressTask = await cypressProjectGenerator(tree, {
+      name: schema.name,
+      js: schema.js,
+      linter: schema.linter,
+      directory: schema.cypressDirectory,
+      standaloneConfig: schema.standaloneConfig,
+    });
+    tasks.push(cypressTask);
+  } else {
+    logger.warn(
+      `There is already an e2e project setup for ${schema.name}, called ${e2eProject}.`
+    );
   }
 
   if (nextBuildTarget && projectType === 'application') {

packages/storybook/src/generators/configuration/util-functions.ts

@@ -1,8 +1,10 @@
 import {
   generateFiles,
+  getProjects,
   joinPathFragments,
   logger,
   offsetFromRoot,
+  parseTargetString,
   readJson,
   readProjectConfiguration,
   readWorkspaceConfiguration,
@@ -24,6 +26,7 @@ import {
 } from '../../utils/utilities';
 import { StorybookConfigureSchema } from './schema';
 import { getRootTsConfigPathInTree } from '@nrwl/workspace/src/utilities/typescript';
+import { forEachExecutorOptions } from '@nrwl/workspace/src/utilities/executor-options-utils';
 
 const DEFAULT_PORT = 4400;
 
@@ -533,3 +536,31 @@ export function rootFileIsTs(
     return tsConfiguration;
   }
 }
+
+export function getE2EProjectName(
+  tree: Tree,
+  mainProject: string
+): string | undefined {
+  let e2eProject: string;
+  forEachExecutorOptions(
+    tree,
+    '@nrwl/cypress:cypress',
+    (options, projectName) => {
+      if (e2eProject) {
+        return;
+      }
+      if (options['devServerTarget']) {
+        const { project, target } = parseTargetString(
+          options['devServerTarget']
+        );
+        if (
+          (project === mainProject && target === 'serve') ||
+          (project === mainProject && target === 'storybook')
+        ) {
+          e2eProject = projectName;
+        }
+      }
+    }
+  );
+  return e2eProject;
+}