feat: add version constraints to update method (#37)

* feat: add version constraints to update

* format

Author: renancaraujo

lib/src/pub_updater.dart

@@ -49,9 +49,17 @@ class PubUpdater {
   Future<ProcessResult> update({
     required String packageName,
     ProcessManager processManager = const LocalProcessManager(),
+    String? versionConstraint,
   }) {
     return processManager.run(
-      ['dart', 'pub', 'global', 'activate', packageName],
+      [
+        'dart',
+        'pub',
+        'global',
+        'activate',
+        packageName,
+        if (versionConstraint != null) versionConstraint,
+      ],
     );
   }
 

test/pub_update_test.dart

@@ -19,7 +19,21 @@ class FakeProcessResult extends Fake implements ProcessResult {}
 
 const emptyResponseBody = '{}';
 
-const command = ['dart', 'pub', 'global', 'activate', 'very_good_cli'];
+const command = [
+  'dart',
+  'pub',
+  'global',
+  'activate',
+  'very_good_cli',
+];
+const commandWithConstraint = [
+  'dart',
+  'pub',
+  'global',
+  'activate',
+  'very_good_cli',
+  '>=0.4.0',
+];
 
 const customBaseUrl = 'https://custom-domain.com/api/packages/';
 
@@ -206,6 +220,16 @@ void main() {
         );
         verify(() => processManager.run(command)).called(1);
       });
+
+      test('makes correct call to process.run with version constraint',
+          () async {
+        await pubUpdater.update(
+          packageName: 'very_good_cli',
+          processManager: processManager,
+          versionConstraint: '>=0.4.0',
+        );
+        verify(() => processManager.run(commandWithConstraint)).called(1);
+      });
     });
   });
 }