Review changes

Author: Vandita Patidar

packages/core/src/awsService/appBuilder/serverlessLand/main.ts

@@ -101,7 +101,7 @@ export async function downloadPatternCode(config: CreateServerlessLandWizardForm
             'No'
         )
         if (choice !== 'Yes') {
-            return Promise.reject(new ToolkitError(`A folder named ${config.name} already exists in this path.`))
+            throw new ToolkitError(`Folder already exists: ${config.name}`)
         }
         await vscode.workspace.fs.delete(location)
     }

packages/core/src/test/awsService/appBuilder/serverlessLand/main.test.ts

@@ -156,9 +156,9 @@ describe('downloadPatternCode', () => {
         })
         try {
             await Promise.all([messagePromise, downloadPatternCode(mockConfig, mockConfig.assetName)])
-            assert.fail('A folder named test-project already exists in this path.')
+            assert.fail('Folder already exists: test-project')
         } catch (e) {
-            assert.strictEqual((e as Error).message, `A folder named ${mockConfig.name} already exists in this path.`)
+            assert.strictEqual((e as Error).message, `Folder already exists: ${mockConfig.name}`)
         }
         assert(getPatternStub.notCalled)
         existsStub.restore()