worked on model using factories,api, controller & features testcases

app/controllers/api/v1/books_controller.rb

@@ -25,7 +25,6 @@ class Api::V1::BooksController < ApplicationController
 
 
   def destroy
-    puts "hhhgh"
     book&.destroy
     render json: { message: 'Book deleted!' }
   end

app/javascript/components/library/AddBooks.jsx

@@ -17,7 +17,7 @@ class AddBooks extends Component {
 
     }
     goBack() {
-        Router.history.goBack();
+        this.props.history.go(-1);
     }
 
     saveBook(event) {
@@ -108,7 +108,7 @@ class AddBooks extends Component {
                         </form>
 
                     </div>
-                    <button onClick={this.goBack} >Go Back</button>
+                    <button onClick={this.goBack} className="btn btn-link">Go Back</button>
                     <Link to="/" className="btn btn-link">
                         Home
                     </Link>

app/javascript/components/library/BookDetails.jsx

@@ -6,6 +6,8 @@ class BookDetails extends Component{
         super(props);
         this.setState = this.setState.bind(this)
         this.deleteBook = this.deleteBook.bind(this)
+        this.updateBookDetails = this.updateBookDetails(this)
+        this.getToken = this.getToken.bind(this)
         this.state= { book: {} }
     }
 
@@ -53,6 +55,32 @@ class BookDetails extends Component{
         .catch(error => console.log(error.message));
     }
 
+    updateBookDetails(){
+        const id = this.props.location.search.split('?')[1].split('=')[1]
+        const url = `/api/v1/book/update/${id}`;
+        const token = document.querySelector('meta[name="csrf-token"]').content;
+
+        fetch(url, {
+            method: "GET",
+            headers: {
+                "X-CSRF-Token": token,
+                "Content-Type": "application/json"
+            }
+        })
+        .then(response => {
+            if (response.ok) {
+              return response.json();
+            }
+            throw new Error("Network response was not ok.");
+        })
+        .then((response) =>   this.setState({book: response}))
+        .catch(error => console.log(error.message));
+    }
+
+    getToken(){
+        return document.querySelector('meta[name="csrf-token"]').content;
+    }
+
     render(){
         const {book} = this.state
         return (           
@@ -65,12 +93,16 @@ class BookDetails extends Component{
             <div className="py-5">
                 <main className="container">
                     <div className="text-right mb-3">
+                    <Link to="/" className="btn btn-link">
+                        Home
+                   </Link>
+                   <button onClick={this.props.history.goBack} className="btn btn-link"></button>
                     </div >
                     <div className="row">
                         <div>{book.name}</div>
                         <div>{book.writterName}</div>
                         <div>{book.courseName}</div>
-                        <button >edit</button>
+                        {/* <button onClick={this.updateBookDetails}>edit</button> */}
                         <button onClick={this.deleteBook}>delete</button>
                      </div>
                 </main>

app/javascript/components/library/BooksList.jsx

@@ -111,6 +111,7 @@ class BooksList extends Component{
                                 name="name"
                                 id="name"
                                 className="form-control"
+                                placeholder="search by bookname"
                            />
                            <button onClick={this.searchByBookName}>search</button>
                             </div>
@@ -120,6 +121,8 @@ class BooksList extends Component{
                     <Link to="/" className="btn btn-link">
                         Home
                    </Link>
+                   <button className="btn btn-link" onClick={this.props.history.goBack}>Go Back</button>
+                   {/* <Link to={this.props.history.goBack} className="btn btn-link"></Link> */}
                 </main>
             </div>
         </>

app/javascript/components/library/Library.jsx

@@ -13,7 +13,11 @@ class Library extends Component {
                 <main className="container">
                     <div className="text-right mb-3">
                         Manage your books
+  
                     </div>
+                    <Link to="/booksList" className="btn btn-link">
+                        view all books
+                    </Link>
                     <Link to="/addBooks" className="btn btn-link">
                         create books
                     </Link>

spec/factories/book.rb

+FactoryBot.define do
+    factory :book, class: Book do 
+        name { Faker::Name.name  }
+        writterName { Faker::Name.name }
+        courseName { Faker::Name.name }
+    end
+end
\ No newline at end of file

spec/features/homepage._spec.rb

@@ -3,4 +3,5 @@ describe "GET '/' - from API", :type => :feature do
     visit('http://localhost:3000/')
     expect(page).to have_title "RailsReactRecipe"
   end
+  
 end
\ No newline at end of file

spec/features/library_spec.rb

+require 'rails_helper'
+
+RSpec.feature "Libraries", type: :feature do
+  context "Adding books" do
+    before do
+        visit 'http://localhost:3000/addBooks'
+    end
+    scenario "book should be added", :js do
+    
+        expect(page).to have_text("ADD BOOk")
+    end
+    end
+end

spec/models/book_spec.rb

 require 'rails_helper'
 
 RSpec.describe Book, type: :model do
-  pending "add some examples to (or delete) #{__FILE__}"
+  describe "Test Book Model Validation" do
+
+    let(:book) { build(:book) }
+   
+  it 'should validate if bookname is nil' do
+  book.name = nil
+  expect(book.save).to eq(false)
+  end
+
+  it 'should validate if writter name is nil' do
+    book.writterName = nil
+    expect(book.save).to be(false)
+  end
+
+  it 'should validate if course name is nil' do
+    book.courseName = nil
+    expect(book.save).to eq(false)
+  end
+
+  it 'should valid if book model fields are nil' do
+    book = Book.new(name:'Math',writterName: 'jhjh', courseName: "nil")
+    expect(book).to be_valid
+  end
+
+  it 'bookname & writter name shold not be same ' do
+    expect(book.name).to_not be(book.writterName)
+  end
+
+  it "is not equal to another string of a different value" do
+    expect("this string").not_to eql("a different string")
+  end
+
+  it "is not equal to a float of the same value" do
+    expect(5).not_to eql(5.0)
+  end
+
+  it "is not equal to a float of the same value" do
+    puts book.name
+    puts book.writterName 
+    puts book.courseName
+    # expect(book.name).to be==book.courseName
+  end
+
+context 'Employee Table Operations Test Case' do
+  it 'save book' do
+    book = Book.new(name:'Math',writterName: 'jhjh', courseName: "nil").save
+    expect(book).to eq(true)
+  end
+
+  it 'delete book' do
+    book = Book.delete(name:'Math')
+    expect(book).to eq(0)
+  end
+
+
+end
+
+end
 end

spec/rails_helper.rb

@@ -5,6 +5,7 @@ require File.expand_path('../config/environment', __dir__)
 # Prevent database truncation if the environment is production
 abort("The Rails environment is running in production mode!") if Rails.env.production?
 require 'rspec/rails'
+require 'capybara/rails'
 # Add additional requires below this line. Rails is not loaded until this point!
 
 # Requires supporting ruby files with custom matchers and macros, etc, in

spec/requests/api/v1/book_request_spec.rb

@@ -4,14 +4,14 @@ RSpec.describe "Api::V1::Books", type: :request do
 
   describe "GET /index" do
     it "returns http success" do
-      get "/api/v1/book/index"
+      get "/api/v1/books/index"
       expect(response).to have_http_status(:success)
     end
   end
 
-  describe "GET /create" do
+  describe "POST /create" do
     it "returns http success" do
-      get "/api/v1/book/create"
+      get "/api/v1/books/create"
       expect(response).to have_http_status(:success)
     end
   end
@@ -23,11 +23,34 @@ RSpec.describe "Api::V1::Books", type: :request do
     end
   end
 
-  describe "GET /destroy" do
+  describe "DELETE /destroy" do
     it "returns http success" do
       get "/api/v1/book/destroy"
       expect(response).to have_http_status(:success)
     end
   end
 
+  describe  "GET /search" do
+    it "returns http success" do
+      get "/api/v1/book/search"
+      expect(response).to have_http_status(:success)
+    end
+  end
+
+  describe  "GET /update" do
+    it "returns http success" do
+      get "/api/v1/book/update"
+      expect(response).to have_http_status(:success)
+    end
+  end
+
+  # describe "Books" do
+  #   describe 'routing' do
+  #     it 'routes GET /book to books#show' do
+  #     # get("/book").should route_to("books#index")
+  #       expect(get: '/book').to route_to(controller: 'books', action: 'show')
+  #     end
+  #   end
+  # end
+
 end