diff --git a/blogs-analyzer-ui/src/app/services/blog.service.spec.ts b/blogs-analyzer-ui/src/app/services/blog.service.spec.ts
index 38822f9..cd7d71e 100644
--- a/blogs-analyzer-ui/src/app/services/blog.service.spec.ts
+++ b/blogs-analyzer-ui/src/app/services/blog.service.spec.ts
@@ -1,24 +1,93 @@
 import { TestBed } from '@angular/core/testing';
-
+import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 import { BlogService } from './blog.service';
-import { QualityCheckComponent } from "../quality-check/quality-check.component";
-import { HeaderComponent } from "../dashboard/components/header/header.component";
-import { RouterTestingModule } from "@angular/router/testing";
-import { HttpClientModule } from "@angular/common/http";
+import { environment } from '../../environments/environment';
 
 describe('BlogService', () => {
   let service: BlogService;
+  let httpMock: HttpTestingController;
+  const baseUrl = environment.apiUrl;
 
   beforeEach(() => {
     TestBed.configureTestingModule({
       providers: [BlogService],
-      declarations: [QualityCheckComponent, HeaderComponent],
-      imports: [RouterTestingModule, HttpClientModule]
+      imports: [HttpClientTestingModule]
     });
     service = TestBed.inject(BlogService);
+    httpMock = TestBed.inject(HttpTestingController);
+  });
+
+  afterEach(() => {
+    httpMock.verify();
   });
 
   it('should be created', () => {
     expect(service).toBeTruthy();
   });
+
+  it('should search posts by title', () => {
+    const mockResponse = 'mock response';
+    const title = 'test';
+    service.searchPostsByTitle(title).subscribe(response => {
+      expect(response).toBe(mockResponse);
+    });
+
+    const req = httpMock.expectOne(`${baseUrl}/wordpress/posts-by-title?title=${encodeURIComponent(title)}`);
+    expect(req.request.method).toBe('GET');
+    req.flush(mockResponse);
+  });
+
+  it('should get all posts', () => {
+    const mockResponse = {
+      posts: [{id: 1, title: 'Test Post'}],
+      totalPages: 1
+    };
+    const page = 1;
+    const pageSize = 10;
+    service.getAllPosts(page, pageSize).subscribe(response => {
+      expect(response.posts).toEqual(mockResponse.posts);
+      expect(response.totalPages).toBe(mockResponse.totalPages);
+    });
+
+    const req = httpMock.expectOne(`${baseUrl}/wordpress?page=${page}&size=${pageSize}`);
+    expect(req.request.method).toBe('GET');
+    req.flush(mockResponse);
+  });
+
+  it('should get post by id', () => {
+    const mockResponse = 'mock post';
+    const id = 1;
+    service.getPostById(id).subscribe(response => {
+      expect(response).toBe(mockResponse);
+    });
+
+    const req = httpMock.expectOne(`${baseUrl}/wordpress/posts/${id}`);
+    expect(req.request.method).toBe('GET');
+    req.flush(mockResponse);
+  });
+
+  it('should get post by author id', () => {
+    const mockResponse = 'mock response';
+    const id = 1;
+    service.getPostByAuthorId(id).subscribe(response => {
+      expect(response).toBe(mockResponse);
+    });
+
+    const req = httpMock.expectOne(`${baseUrl}/wordpress/posts-by-author?authorId=${id}`);
+    expect(req.request.method).toBe('GET');
+    req.flush(mockResponse);
+  });
+
+  it('should get blog quality', () => {
+    const mockResponse = 'mock response';
+    const prompt = 'test prompt';
+    service.getBlogQuality(prompt).subscribe(response => {
+      expect(response).toBe(mockResponse);
+    });
+
+    const req = httpMock.expectOne(`${baseUrl}/gemini/v1/review`);
+    expect(req.request.method).toBe('POST');
+    expect(req.request.body).toBe(prompt);
+    req.flush(mockResponse);
+  });
 });
diff --git a/blogs-analyzer/k8s/deployment.yaml b/blogs-analyzer/k8s/deployment.yaml
index b7e6465..8357872 100644
--- a/blogs-analyzer/k8s/deployment.yaml
+++ b/blogs-analyzer/k8s/deployment.yaml
@@ -19,7 +19,10 @@ spec:
           image: gcr.io/gen-lang-client-0999974873/blogs-analyzer:latest
           env:
             - name: GOOGLE_GEMINI_API_KEY
-              value: "AIzaSyBVXC1CEsJvqu3Lp9f_QuFoLYuzP3yJTGU"
+              valueFrom:
+                secretKeyRef:
+                  name: google-api-key
+                  key: api-key
           ports:
             - containerPort: 8081
           resources: