feat(core): resolve nx migrate target version against registry

packages/nx/src/command-line/migrate/migrate.spec.ts

@@ -1512,6 +1512,9 @@ describe('Migration', () => {
 
   describe('parseMigrationsOptions', () => {
     it('should work for generating migrations', async () => {
+      jest
+        .spyOn(packageMgrUtils, 'resolvePackageVersionUsingRegistry')
+        .mockResolvedValue('12.3.0');
       const r = await parseMigrationsOptions({
         packageAndVersion: '8.12.0',
         from: '@myscope/[email protected],@myscope/[email protected]',
@@ -1544,8 +1547,8 @@ describe('Migration', () => {
     });
 
     it('should handle different variations of the target package', async () => {
-      jest
-        .spyOn(packageMgrUtils, 'packageRegistryView')
+      const packageRegistryViewSpy = jest
+        .spyOn(packageMgrUtils, 'resolvePackageVersionUsingRegistry')
         .mockImplementation((pkg, version) => {
           return Promise.resolve(version);
         });
@@ -1555,30 +1558,35 @@ describe('Migration', () => {
         targetPackage: '@angular/core',
         targetVersion: 'latest',
       });
+      packageRegistryViewSpy.mockResolvedValue('8.12.5');
       expect(
         await parseMigrationsOptions({ packageAndVersion: '8.12' })
       ).toMatchObject({
         targetPackage: '@nrwl/workspace',
-        targetVersion: '8.12.0',
+        targetVersion: '8.12.5',
       });
       expect(
         await parseMigrationsOptions({ packageAndVersion: '8' })
       ).toMatchObject({
         targetPackage: '@nrwl/workspace',
-        targetVersion: '8.0.0',
+        targetVersion: '8.12.5',
       });
+      packageRegistryViewSpy.mockResolvedValue('12.6.3');
       expect(
         await parseMigrationsOptions({ packageAndVersion: '12' })
       ).toMatchObject({
         targetPackage: '@nrwl/workspace',
-        targetVersion: '12.0.0',
+        targetVersion: '12.6.3',
       });
       expect(
         await parseMigrationsOptions({ packageAndVersion: '8.12.0-beta.0' })
       ).toMatchObject({
         targetPackage: '@nrwl/workspace',
         targetVersion: '8.12.0-beta.0',
       });
+      packageRegistryViewSpy.mockImplementation((pkg, version) =>
+        Promise.resolve(version)
+      );
       expect(
         await parseMigrationsOptions({ packageAndVersion: 'next' })
       ).toMatchObject({
@@ -1597,6 +1605,7 @@ describe('Migration', () => {
         targetPackage: '@nrwl/workspace',
         targetVersion: '13.10.0',
       });
+      packageRegistryViewSpy.mockResolvedValue('8.12.0');
       expect(
         await parseMigrationsOptions({
           packageAndVersion: '@nx/[email protected]',
@@ -1611,6 +1620,9 @@ describe('Migration', () => {
         targetPackage: 'mypackage',
         targetVersion: '8.12.0',
       });
+      packageRegistryViewSpy.mockImplementation((pkg, version) =>
+        Promise.resolve(version)
+      );
       expect(
         await parseMigrationsOptions({ packageAndVersion: 'mypackage' })
       ).toMatchObject({
@@ -1690,6 +1702,11 @@ describe('Migration', () => {
     });
 
     it('should handle backslashes in package names', async () => {
+      jest
+        .spyOn(packageMgrUtils, 'resolvePackageVersionUsingRegistry')
+        .mockImplementation((pkg, version) => {
+          return Promise.resolve('12.3.0');
+        });
       const r = await parseMigrationsOptions({
         packageAndVersion: '@nx\\[email protected]',
         from: '@myscope\\[email protected],@myscope\\[email protected]',

packages/nx/src/command-line/migrate/migrate.ts

@@ -10,6 +10,7 @@ import {
   lt,
   lte,
   major,
+  parse,
   satisfies,
   valid,
 } from 'semver';
@@ -647,9 +648,9 @@ async function normalizeVersionWithTagCheck(
   version: string
 ): Promise<string> {
   // This doesn't seem like a valid version, lets check if its a tag on the registry.
-  if (version && !coerce(version)) {
+  if (version && !parse(version)) {
     try {
-      return packageRegistryView(pkg, version, 'version');
+      return resolvePackageVersionUsingRegistry(pkg, version);
     } catch {
       // fall through to old logic
     }

packages/nx/src/utils/package-manager.ts

@@ -306,11 +306,21 @@ export async function resolvePackageVersionUsingRegistry(
       throw new Error(`Unable to resolve version ${packageName}@${version}.`);
     }
 
-    // get the last line of the output, strip the package version and quotes
-    const resolvedVersion = result
-      .split('\n')
-      .pop()
-      .split(' ')
+    const lines = result.split('\n');
+    if (lines.length === 1) {
+      return lines[0];
+    }
+
+    /**
+     * The output contains multiple lines ordered by release date, so the last
+     * version might not be the last one in the list. We need to sort it. Each
+     * line looks like:
+     *
+     * <package>@<version> '<version>'
+     */
+    const resolvedVersion = lines
+      .map((line) => line.split(' ')[1])
+      .sort()
       .pop()
       .replace(/'/g, '');