feat: enhance S3StorageAdapter tests with presigner integration and improved key handling

tests/lib/storage/storage.s3.test.ts

@@ -1,113 +1,121 @@
-import { S3StorageAdapter } from '@/lib/storage/storage.adapter';
+import { S3StorageAdapter, S3StorageConfig } from '@/lib/storage/storage.adapter';
 import {
     DeleteObjectCommand,
     PutObjectCommand,
     S3Client,
 } from '@aws-sdk/client-s3';
+import * as presigner from '@aws-sdk/s3-request-presigner';
 import { mockClient } from 'aws-sdk-client-mock';
 
+jest.mock('@aws-sdk/s3-request-presigner');
+
 describe('S3StorageAdapter', () => {
     let s3Mock: ReturnType<typeof mockClient>;
     let mockS3Client: S3Client;
     let adapter: S3StorageAdapter;
 
+    const config: S3StorageConfig = {
+        endpoint: 'http://localhost:9000',
+        bucket: 'test-bucket',
+        region: 'us-east-1',
+        accessKey: 'test-access-key',
+        secretKey: 'test-secret-key',
+    };
+
     beforeEach(() => {
         s3Mock = mockClient(S3Client);
         mockS3Client = new S3Client({ region: 'us-east-1' });
-        adapter = new S3StorageAdapter(
+        adapter = new S3StorageAdapter(config, mockS3Client);
-            'test-bucket',
-            'us-east-1',
-            mockS3Client
-        );
     });
 
     afterEach(() => {
         s3Mock.restore();
+        jest.clearAllMocks();
     });
 
-    describe('put', () => {
+    describe('get', () => {
-        it('should upload file to S3 with correct parameters', async () => {
+        it('should return public URL for key', async () => {
             const key = 'test-image.jpg';
-            const fileContent = 'test file content';
-            const file = Buffer.from(fileContent);
 
-            s3Mock.on(PutObjectCommand).resolves({});
+            const result = await adapter.get(key);
-
-            await adapter.put(key, file, 'image/jpeg');
-
-            expect(s3Mock.call(0).args[0]).toBeInstanceOf(PutObjectCommand);
-            const command = s3Mock.call(0).args[0] as PutObjectCommand;
-            expect(command.input.Bucket).toBe('test-bucket');
-            expect(command.input.Key).toBe(key);
-            expect(command.input.ContentType).toBe('image/jpeg');
-        });
-
-        it('should return StorageResult with s3 type', async () => {
-            const key = 'test-image.jpg';
-            const file = Buffer.from('test file content');
-
-            s3Mock.on(PutObjectCommand).resolves({});
-
-            const result = await adapter.put(key, file, 'image/jpeg');
 
             expect(result).toEqual({
-                type: 's3',
+                ok: true,
-                provider: 'aws-s3',
+                value: `http://localhost:9000/test-bucket/${key}`,
-                key,
-                publicUrl: `https://test-bucket.s3.us-east-1.amazonaws.com/${key}`,
             });
         });
 
-        it('should return correct public URL with different regions', async () => {
-            const adapter2 = new S3StorageAdapter(
-                'my-bucket',
-                'eu-west-1',
-                mockS3Client
-            );
-            const key = 'my-image.png';
-            const file = Buffer.from('test');
-
-            s3Mock.on(PutObjectCommand).resolves({});
-
-            const result = await adapter2.put(key, file, 'image/png');
-
-            expect(result.publicUrl).toBe(
-                `https://my-bucket.s3.eu-west-1.amazonaws.com/${key}`
-            );
-        });
-
-        it('should handle Blob input', async () => {
-            const key = 'test-blob.jpg';
-            const fileContent = 'blob content';
-            const blob = new Blob([fileContent], { type: 'image/jpeg' });
-
-            s3Mock.on(PutObjectCommand).resolves({});
-
-            const result = await adapter.put(key, blob, 'image/jpeg');
-
-            expect(result.type).toBe('s3');
-            expect(result.key).toBe(key);
-        });
-
         it('should handle nested keys', async () => {
             const key = 'articles/2026/04/image.jpg';
-            const file = Buffer.from('test');
 
-            s3Mock.on(PutObjectCommand).resolves({});
+            const result = await adapter.get(key);
 
-            const result = await adapter.put(key, file, 'image/jpeg');
+            expect(result).toEqual({
+                ok: true,
+                value: `http://localhost:9000/test-bucket/${key}`,
+            });
+        });
+    });
 
-            expect(result.key).toBe(key);
+    describe('put', () => {
-            expect(result.publicUrl).toBe(
+        it('should call presigner with correct command parameters', async () => {
-                `https://test-bucket.s3.us-east-1.amazonaws.com/${key}`
+            const key = 'test-image.jpg';
+            jest.mocked(presigner.getSignedUrl).mockResolvedValue(
+                'https://presigned-url.example.com'
             );
+
+            await adapter.put(key, 'image/jpeg');
+
+            const [, command] = jest.mocked(presigner.getSignedUrl).mock.calls[0];
+            expect(command).toBeInstanceOf(PutObjectCommand);
+            expect((command as PutObjectCommand).input.Bucket).toBe('test-bucket');
+            expect((command as PutObjectCommand).input.Key).toBe(key);
+            expect((command as PutObjectCommand).input.ContentType).toBe('image/jpeg');
+        });
+
+        it('should use 3600 second expiry', async () => {
+            jest.mocked(presigner.getSignedUrl).mockResolvedValue(
+                'https://presigned-url.example.com'
+            );
+
+            await adapter.put('test-image.jpg', 'image/jpeg');
+
+            const [, , options] = jest.mocked(presigner.getSignedUrl).mock.calls[0];
+            expect(options).toEqual({ expiresIn: 3600 });
+        });
+
+        it('should return ok result with the presigned URL', async () => {
+            const presignedUrl = 'https://presigned-url.example.com';
+            jest.mocked(presigner.getSignedUrl).mockResolvedValue(presignedUrl);
+
+            const result = await adapter.put('test-image.jpg', 'image/jpeg');
+
+            expect(result).toEqual({ ok: true, value: presignedUrl });
+        });
+
+        it('should return correct presigned URL for different content types', async () => {
+            const presignedUrl = 'https://presigned-url.example.com/my-image.png';
+            jest.mocked(presigner.getSignedUrl).mockResolvedValue(presignedUrl);
+
+            const result = await adapter.put('my-image.png', 'image/png');
+
+            expect(result).toEqual({ ok: true, value: presignedUrl });
+        });
+
+        it('should return error result on presigner failure', async () => {
+            jest.mocked(presigner.getSignedUrl).mockRejectedValue(
+                new Error('Presigner error')
+            );
+
+            const result = await adapter.put('test-image.jpg', 'image/jpeg');
+
+            expect(result.ok).toBe(false);
         });
     });
 
     describe('delete', () => {
         it('should delete object from S3 with correct parameters', async () => {
             const key = 'test-image.jpg';
-
             s3Mock.on(DeleteObjectCommand).resolves({});
 
             await adapter.delete(key);
@@ -118,20 +126,24 @@ describe('S3StorageAdapter', () => {
             expect(command.input.Key).toBe(key);
         });
 
-        it('should not throw error if deletion fails', async () => {
+        it('should return ok result on success', async () => {
-            const key = 'test-image.jpg';
+            s3Mock.on(DeleteObjectCommand).resolves({});
 
+            const result = await adapter.delete('test-image.jpg');
+
+            expect(result).toEqual({ ok: true, value: undefined });
+        });
+
+        it('should return error result on failure', async () => {
             s3Mock.on(DeleteObjectCommand).rejects(new Error('S3 error'));
 
-            // Should not throw
+            const result = await adapter.delete('test-image.jpg');
-            expect(async () => {
+
-                await adapter.delete(key);
+            expect(result.ok).toBe(false);
-            }).not.toThrow();
         });
 
         it('should handle nested keys', async () => {
             const key = 'articles/2026/04/image.jpg';
-
             s3Mock.on(DeleteObjectCommand).resolves({});
 
             await adapter.delete(key);