fix: block lockfile behind flag until it's ready

libs/core/src/true-affected.spec.ts

@@ -241,33 +241,59 @@ describe('trueAffected', () => {
     expect(affected).toEqual(['angular-component']);
   });
 
-  it('should find fils that are related to changed modules from lockfile', async () => {
-    jest.spyOn(git, 'getChangedFiles').mockReturnValue([
-      {
-        filePath: 'package-lock.json',
-        changedLines: [2],
-      },
-    ]);
-    jest.spyOn(lockFiles, 'hasLockfileChanged').mockReturnValue(true);
-    jest.spyOn(lockFiles, 'findAffectedFilesByLockfile').mockReturnValue([
-      {
-        filePath: 'proj1/index.ts',
-        changedLines: [2],
-      },
-    ]);
-
-    const affected = await trueAffected({
-      cwd,
-      base: 'main',
-      projects: [
+  describe('__experimentalLockfileCheck', () => {
+    it('should find files that are related to changed modules from lockfile if flag is on', async () => {
+      jest.spyOn(git, 'getChangedFiles').mockReturnValue([
         {
-          name: 'proj1',
-          sourceRoot: 'proj1/',
+          filePath: 'package-lock.json',
+          changedLines: [2],
         },
-      ],
+      ]);
+      jest.spyOn(lockFiles, 'hasLockfileChanged').mockReturnValue(true);
+      jest.spyOn(lockFiles, 'findAffectedFilesByLockfile').mockReturnValue([
+        {
+          filePath: 'proj1/index.ts',
+          changedLines: [2],
+        },
+      ]);
+
+      const affected = await trueAffected({
+        cwd,
+        base: 'main',
+        __experimentalLockfileCheck: true,
+        projects: [
+          {
+            name: 'proj1',
+            sourceRoot: 'proj1/',
+          },
+        ],
+      });
+
+      expect(affected).toEqual(['proj1']);
     });
 
-    expect(affected).toEqual(['proj1']);
+    it('should not find files that are related to changed modules from lockfile if flag is off', async () => {
+      jest.spyOn(git, 'getChangedFiles').mockReturnValue([
+        {
+          filePath: 'package-lock.json',
+          changedLines: [2],
+        },
+      ]);
+
+      const affected = await trueAffected({
+        cwd,
+        base: 'main',
+        __experimentalLockfileCheck: false,
+        projects: [
+          {
+            name: 'proj1',
+            sourceRoot: 'proj1/',
+          },
+        ],
+      });
+
+      expect(affected).toEqual([]);
+    });
   });
 
   it("should ignore files when can't find the changed line", async () => {

libs/core/src/true-affected.ts

@@ -27,6 +27,7 @@ export const trueAffected = async ({
   base = 'origin/main',
   projects,
   include = [DEFAULT_INCLUDE_TEST_FILES],
+  __experimentalLockfileCheck = false,
 }: TrueAffected) => {
   const project = new Project({
     compilerOptions: {
@@ -87,7 +88,7 @@ export const trueAffected = async ({
     );
 
   let changedFilesByLockfile: ChangedFiles[] = [];
-  if (hasLockfileChanged(changedFiles)) {
+  if (__experimentalLockfileCheck && hasLockfileChanged(changedFiles)) {
     changedFilesByLockfile = findAffectedFilesByLockfile(
       cwd,
       base,

libs/core/src/types.ts

@@ -12,4 +12,7 @@ export interface TrueAffected {
   base?: string;
   projects: TrueAffectedProject[];
   include?: (string | RegExp)[];
+
+  // **experimental** - this is an experimental feature and may be removed or changed at any time
+  __experimentalLockfileCheck?: boolean;
 }

libs/nx/src/cli.spec.ts

@@ -72,6 +72,7 @@ describe('cli', () => {
         restArgs: [],
         tsConfigFilePath: 'tsconfig.base.json',
         target: [],
+        experimentalLockfileCheck: false,
       });
     });
 
@@ -95,6 +96,7 @@ describe('cli', () => {
         restArgs: [],
         tsConfigFilePath: 'tsconfig.json',
         target: [],
+        experimentalLockfileCheck: false,
       });
     });
   });

libs/nx/src/cli.ts

@@ -24,6 +24,7 @@ export const affectedAction = async ({
   tsConfigFilePath,
   includeFiles,
   target,
+  experimentalLockfileCheck,
 }: AffectedOptions) => {
   let projects = await getNxTrueAffectedProjects(cwd);
 
@@ -44,6 +45,7 @@ export const affectedAction = async ({
         base,
         projects,
         include: [...includeFiles, DEFAULT_INCLUDE_TEST_FILES],
+        __experimentalLockfileCheck: experimentalLockfileCheck,
       });
 
   if (json) {
@@ -91,6 +93,7 @@ interface AffectedOptions {
   includeFiles: string[];
   restArgs: string[];
   target: string[];
+  experimentalLockfileCheck?: boolean;
 }
 
 const affectedCommand: CommandModule<unknown, AffectedOptions> = {
@@ -138,6 +141,11 @@ const affectedCommand: CommandModule<unknown, AffectedOptions> = {
         return array.flatMap((v) => v.split(',')).map((v) => v.trim());
       },
     },
+    experimentalLockfileCheck: {
+      desc: 'Experimental lockfile check',
+      type: 'boolean',
+      default: false,
+    },
   },
   handler: async ({
     cwd,
@@ -148,6 +156,7 @@ const affectedCommand: CommandModule<unknown, AffectedOptions> = {
     json,
     includeFiles,
     target,
+    experimentalLockfileCheck,
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
     $0,
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
@@ -163,6 +172,7 @@ const affectedCommand: CommandModule<unknown, AffectedOptions> = {
       json,
       includeFiles,
       target,
+      experimentalLockfileCheck,
       restArgs: Object.entries(rest).map(
         /* istanbul ignore next */
         ([key, value]) => `--${key}=${value}`