fix(testing): convert-to-inferred generator should handle legacy cypress executor (#23151)

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## Current Behavior
<!-- This is the behavior we have today -->
The `convert-to-inferred` generator does not handle
`@nrwl/cypress:cypress`.


## Expected Behavior
<!-- This is the behavior we should expect with the changes in this PR
-->
The generator should handle the legacy executor

## Related Issue(s)
<!-- Please link the issue being fixed so it gets closed when this is
merged. -->

Fixes #

packages/cypress/src/generators/convert-to-inferred/convert-to-inferred.spec.ts

@@ -91,6 +91,7 @@ interface CreateCypressTestProjectOptions {
   appName: string;
   appRoot: string;
   e2eTargetName: string;
+  legacyExecutor?: boolean;
 }
 
 const defaultCreateCypressTestProjectOptions: CreateCypressTestProjectOptions =
@@ -98,6 +99,7 @@ const defaultCreateCypressTestProjectOptions: CreateCypressTestProjectOptions =
     appName: 'myapp-e2e',
     appRoot: 'myapp-e2e',
     e2eTargetName: 'e2e',
+    legacyExecutor: false,
   };
 
 function createTestProject(
@@ -111,7 +113,9 @@ function createTestProject(
     projectType: 'application',
     targets: {
       [projectOpts.e2eTargetName]: {
-        executor: '@nx/cypress:cypress',
+        executor: projectOpts.legacyExecutor
+          ? '@nrwl/cypress:cypress'
+          : '@nx/cypress:cypress',
         options: {
           cypressConfig: `${projectOpts.appRoot}/cypress.config.ts`,
           testingType: `e2e`,
@@ -217,7 +221,7 @@ describe('Cypress - Convert Executors To Plugin', () => {
       // project.json modifications
       const updatedProject = readProjectConfiguration(tree, project.name);
       const targetKeys = Object.keys(updatedProject.targets);
-      ['test'].forEach((key) => expect(targetKeys).not.toContain(key));
+      expect(targetKeys).not.toContain('test');
 
       // nx.json modifications
       const nxJsonPlugins = readNxJson(tree).plugins;
@@ -305,6 +309,42 @@ describe('Cypress - Convert Executors To Plugin', () => {
       }
     });
 
+    it('should setup handle legacy executor', async () => {
+      // ARRANGE
+      const project = createTestProject(tree, {
+        e2eTargetName: 'test',
+        legacyExecutor: true,
+      });
+
+      // ACT
+      await convertToInferred(tree, { skipFormat: true });
+
+      // ASSERT
+      // project.json modifications
+      const updatedProject = readProjectConfiguration(tree, project.name);
+      const targetKeys = Object.keys(updatedProject.targets);
+      ['test'].forEach((key) => expect(targetKeys).not.toContain(key));
+
+      // nx.json modifications
+      const nxJsonPlugins = readNxJson(tree).plugins;
+      const hasCypressPlugin = nxJsonPlugins.find((plugin) =>
+        typeof plugin === 'string'
+          ? plugin === '@nx/cypress/plugin'
+          : plugin.plugin === '@nx/cypress/plugin'
+      );
+      expect(hasCypressPlugin).toBeTruthy();
+      if (typeof hasCypressPlugin !== 'string') {
+        [
+          ['targetName', 'test'],
+          ['ciTargetName', 'e2e-ci'],
+        ].forEach(([targetOptionName, targetName]) => {
+          expect(hasCypressPlugin.options[targetOptionName]).toEqual(
+            targetName
+          );
+        });
+      }
+    });
+
     it('should setup a new Cypress plugin to match only projects migrated', async () => {
       // ARRANGE
       const existingProject = createTestProject(tree, {

packages/cypress/src/generators/convert-to-inferred/convert-to-inferred.ts

@@ -21,7 +21,7 @@ interface Schema {
 
 export async function convertToInferred(tree: Tree, options: Schema) {
   const projectGraph = await createProjectGraphAsync();
-  await migrateExecutorToPlugin(
+  let migratedProjects = await migrateExecutorToPlugin(
     tree,
     projectGraph,
     '@nx/cypress:cypress',
@@ -35,6 +35,24 @@ export async function convertToInferred(tree: Tree, options: Schema) {
     options.project
   );
 
+  migratedProjects += await migrateExecutorToPlugin(
+    tree,
+    projectGraph,
+    '@nrwl/cypress:cypress',
+    '@nx/cypress/plugin',
+    (targetName) => ({
+      targetName,
+      ciTargetName: 'e2e-ci',
+    }),
+    postTargetTransformer,
+    createNodes,
+    options.project
+  );
+
+  if (migratedProjects === 0) {
+    throw new Error('Could not find any targets to migrate.');
+  }
+
   if (!options.skipFormat) {
     await formatFiles(tree);
   }

packages/devkit/src/generators/plugin-migrations/executor-to-plugin-migrator.ts

@@ -74,13 +74,16 @@ class ExecutorToPluginMigrator<T> {
     this.#skipTargetFilter = skipTargetFilter ?? ((...args) => [false, '']);
   }
 
-  async run(): Promise<void> {
+  async run(): Promise<Map<string, Set<string>>> {
     await this.#init();
+    if (this.#targetAndProjectsToMigrate.size > 0) {
       for (const targetName of this.#targetAndProjectsToMigrate.keys()) {
         this.#migrateTarget(targetName);
       }
       this.#addPlugins();
     }
+    return this.#targetAndProjectsToMigrate;
+  }
 
   async #init() {
     const nxJson = readNxJson(this.tree);
@@ -239,17 +242,6 @@ class ExecutorToPluginMigrator<T> {
         }
       }
     );
-
-    if (this.#targetAndProjectsToMigrate.size === 0) {
-      const errorMsg = this.#specificProjectToMigrate
-        ? `Project "${
-            this.#specificProjectToMigrate
-          }" does not contain any targets using the "${
-            this.#executor
-          }" executor. Please select a project that does.`
-        : `Could not find any targets using the "${this.#executor}" executor.`;
-      throw new Error(errorMsg);
-    }
   }
 
   #getTargetDefaultsForExecutor() {
@@ -270,6 +262,10 @@ class ExecutorToPluginMigrator<T> {
   }
 
   async #getCreateNodesResults() {
+    if (this.#targetAndProjectsToMigrate.size === 0) {
+      return;
+    }
+
     for (const targetName of this.#targetAndProjectsToMigrate.keys()) {
       const loadedPlugin = new LoadedNxPlugin(
         {
@@ -312,7 +308,7 @@ export async function migrateExecutorToPlugin<T>(
   createNodes: CreateNodes<T>,
   specificProjectToMigrate?: string,
   skipTargetFilter?: SkipTargetFilter
-): Promise<void> {
+): Promise<number> {
   const migrator = new ExecutorToPluginMigrator<T>(
     tree,
     projectGraph,
@@ -324,5 +320,6 @@ export async function migrateExecutorToPlugin<T>(
     specificProjectToMigrate,
     skipTargetFilter
   );
-  await migrator.run();
+  const migratedProjectsAndTargets = await migrator.run();
+  return migratedProjectsAndTargets.size;
 }

packages/playwright/src/generators/convert-to-inferred/convert-to-inferred.ts

@@ -16,6 +16,7 @@ interface Schema {
 
 export async function convertToInferred(tree: Tree, options: Schema) {
   const projectGraph = await createProjectGraphAsync();
+  const migratedProjects =
     await migrateExecutorToPlugin<PlaywrightPluginOptions>(
       tree,
       projectGraph,
@@ -27,6 +28,10 @@ export async function convertToInferred(tree: Tree, options: Schema) {
       options.project
     );
 
+  if (migratedProjects === 0) {
+    throw new Error('Could not find any targets to migrate.');
+  }
+
   if (!options.skipFormat) {
     await formatFiles(tree);
   }