fix(core): do not create new targets from target defaults when packag… (#21365)

packages/nx/src/plugins/target-defaults/target-defaults-plugin.spec.ts

@@ -8,7 +8,7 @@ const {
   createNodes: [, createNodesFn],
 } = TargetDefaultsPlugin;
 
-describe('nx project.json plugin', () => {
+describe('target-defaults plugin', () => {
   let context: CreateNodesContext;
   beforeEach(() => {
     context = {
@@ -23,6 +23,10 @@ describe('nx project.json plugin', () => {
     };
   });
 
+  afterEach(() => {
+    memfs.vol.reset();
+  });
+
   it('should add target default info to project json projects', () => {
     memfs.vol.fromJSON(
       {
@@ -77,4 +81,156 @@ describe('nx project.json plugin', () => {
       }
     `);
   });
+
+  it('should add target if package.json has nx but no includedScripts', () => {
+    memfs.vol.fromJSON(
+      {
+        'package.json': JSON.stringify({
+          name: 'lib-a',
+          scripts: {
+            test: 'nx affected:test',
+          },
+          nx: {},
+        }),
+      },
+      '/root'
+    );
+
+    expect(
+      createNodesFn('package.json', undefined, {
+        nxJsonConfiguration: {
+          targetDefaults: {
+            test: {
+              command: 'jest',
+            },
+          },
+        },
+        workspaceRoot: '/root',
+      })
+    ).toMatchInlineSnapshot(`
+      {
+        "projects": {
+          ".": {
+            "targets": {
+              "test": {
+                "command": "jest",
+              },
+            },
+          },
+        },
+      }
+    `);
+  });
+
+  it('should add target if package.json has nx and includes the script in includedScripts', () => {
+    memfs.vol.fromJSON(
+      {
+        'package.json': JSON.stringify({
+          name: 'lib-a',
+          scripts: {
+            test: 'nx affected:test',
+          },
+          nx: {
+            includedScripts: ['test'],
+          },
+        }),
+      },
+      '/root'
+    );
+
+    expect(
+      createNodesFn('package.json', undefined, {
+        nxJsonConfiguration: {
+          targetDefaults: {
+            test: {
+              command: 'jest',
+            },
+          },
+        },
+        workspaceRoot: '/root',
+      })
+    ).toMatchInlineSnapshot(`
+      {
+        "projects": {
+          ".": {
+            "targets": {
+              "test": {
+                "command": "jest",
+              },
+            },
+          },
+        },
+      }
+    `);
+  });
+
+  it('should not add target if package.json does not have nx', () => {
+    memfs.vol.fromJSON(
+      {
+        'package.json': JSON.stringify({
+          name: 'lib-a',
+          scripts: {
+            test: 'nx affected:test',
+          },
+        }),
+      },
+      '/root'
+    );
+
+    expect(
+      createNodesFn('package.json', undefined, {
+        nxJsonConfiguration: {
+          targetDefaults: {
+            test: {
+              command: 'jest',
+            },
+          },
+        },
+        workspaceRoot: '/root',
+      })
+    ).toMatchInlineSnapshot(`{}`);
+  });
+
+  it('should not add target if project does not define target', () => {
+    memfs.vol.fromJSON(
+      {
+        'package.json': JSON.stringify({
+          name: 'lib-a',
+          scripts: {
+            test: 'nx affected:test',
+          },
+          nx: {
+            includedScripts: [],
+          },
+        }),
+      },
+      '/root'
+    );
+
+    expect(
+      createNodesFn('package.json', undefined, {
+        nxJsonConfiguration: {
+          targetDefaults: {
+            test: {
+              command: 'jest',
+            },
+          },
+        },
+        workspaceRoot: '/root',
+      })
+    ).toMatchInlineSnapshot(`
+      {
+        "projects": {
+          ".": {
+            "targets": {
+              "test": {
+                "command": "jest",
+                Symbol(ONLY_MODIFIES_EXISTING_TARGET): true,
+              },
+            },
+          },
+        },
+      }
+    `);
+  });
 });

packages/nx/src/plugins/target-defaults/target-defaults-plugin.ts

@@ -58,12 +58,16 @@ export const TargetDefaultsPlugin: NxPluginV2 = {
       const packageJson = readJsonOrNull<PackageJson>(
         join(ctx.workspaceRoot, root, 'package.json')
       );
-      const projectDefinedTargets = new Set(
+      const includedScripts = packageJson?.nx?.includedScripts;
-        Object.keys({
+      const projectDefinedTargets = new Set([
-          ...packageJson?.scripts,
+        ...Object.keys(packageJson?.scripts ?? {}).filter((script) => {
-          ...projectJson?.targets,
+          if (includedScripts) {
-        })
+            return includedScripts.includes(script);
-      );
+          }
+          return true;
+        }),
+        ...Object.keys(projectJson?.targets ?? {}),
+      ]);
 
       const executorToTargetMap = getExecutorToTargetMap(
         packageJson,