end of day commit

spec/controllers/suppliers/tables_controller_spec.rb

@@ -0,0 +1,173 @@
+# encoding: UTF-8
+require 'spec_helper'
+
+describe Suppliers::TablesController do
+  before :each do
+    @supplier = Supplier.find_by_email('supplier@qwaiter.com') || Supplier.create(name: 'Supplier', email: 'supplier@qwaiter.com', password: 'secret')
+    sign_in @supplier
+  end
+
+  describe "GET #index" do
+    it "populates an array of tables" do
+      table = create :table, supplier: @supplier
+      get :index
+      assigns(:tables).should eq([table])
+    end
+
+    it "does not include tables from another supplier" do
+      table1 = create :table, supplier: @supplier
+      table2 = create :table
+      get :index
+      assigns(:tables).should eq([table1])
+    end
+
+    it "should render without errors when no objects are present" do
+      get :index
+      expect{ render_template :index }.not_to raise_error
+    end
+
+    it "renders the :index view" do
+      get :index
+      response.should render_template :index
+    end
+  end
+
+  describe "GET #show" do
+    it "assigns the requested table to @table" do
+      table = create :table, supplier: @supplier
+      get :show, id: table
+      assigns(:table).should eq(table)
+    end
+
+    it "should not display a table of another supplier" do
+      table = create :table
+      get :show, id: table
+      response.status.should == 404
+    end
+
+    it "renders the #show view" do
+      table = create :table, supplier: @supplier
+      get :show, id: table
+      response.should render_template :show
+    end
+  end
+
+  describe "GET #new" do
+    it "assigns a new table to @table" do
+      get :new
+      assigns(:table).should be_a Table
+    end
+
+    it "renders the #show view" do
+      get :new
+      response.should render_template :new
+    end
+  end
+
+  describe "POST #create" do
+    context "with valid attributes" do
+      it "creates a new table" do
+        expect{
+          post :create, table: attributes_for(:table, supplier: @supplier)
+        }.to change(Table, :count).by(1)
+      end
+
+      it "redirects to the new table" do
+        post :create, table: attributes_for(:table, supplier: @supplier)
+        response.should redirect_to [:suppliers, Table.last]
+      end
+
+      it "should not be possible to create a table for another supplier" do
+        supplier2 = create :supplier
+        post :create, table: attributes_for(:table, number: 6, supplier: supplier2)
+        Table.find_by_number(6).supplier_id.should == @supplier.id
+      end
+    end
+
+    context "with invalid attributes" do
+      it "does not save the new table" do
+        expect{
+          post :create, table: {number: '-6'}
+        }.to_not change(Table, :count)
+      end
+
+      it "re-renders the new method" do
+        post :create, table: {number: '-6'}
+        response.should render_template :new
+      end
+    end
+  end
+
+  describe 'PUT update' do
+    before :each do
+      @table = create :table, supplier: @supplier
+    end
+
+    context "valid attributes" do
+      it "located the requested table" do
+        put :update, id: @table, table: attributes_for(:table, supplier: @supplier)
+        @table.reload
+        assigns(:table).should eq(@table)
+      end
+
+      it "changes @table's attributes" do
+        put :update, id: @table, table: attributes_for(:table, number: "14", supplier: @supplier)
+        @table.reload
+        @table.number.should eq(14)
+      end
+
+      it "redirects to the updated table" do
+        put :update, id: @table, table: attributes_for(:table, supplier: @supplier)
+        response.should redirect_to [:suppliers, @table]
+      end
+      it "should not be possible to update a table to another supplier" do
+        supplier2 = create :supplier
+        put :update, id: @table, table: attributes_for(:table, number: 6, supplier: supplier2)
+        Table.find_by_number(6).supplier_id.should == @supplier.id
+      end
+
+      it "should not be possible to update a table of another supplier" do
+        table = create :table, number: 11
+        put :update, id: table, table: {number: 6}
+        table.reload
+        table.number.should == 11
+      end
+    end
+
+    context "invalid attributes" do
+      it "locates the requested table" do
+        put :update, id: @table, table: {number: '-6'}
+        assigns(:table).should eq(@table)
+      end
+
+      it "re-renders the edit method" do
+        put :update, id: @table, table: {number: '-6'}
+        response.should render_template :edit
+      end
+    end
+  end
+
+  describe 'DELETE destroy' do
+    before :each do
+      @table = create :table, supplier: @supplier
+    end
+
+    it "deletes the table" do
+      expect{
+        delete :destroy, id: @table        
+      }.to change(Table, :count).by(-1)
+    end
+
+    it "redirects to tables#index" do
+      delete :destroy, id: @table
+      response.should redirect_to [:suppliers, :tables]
+    end
+
+    it "should not be possible to delete a table of another supplier" do
+      table = create :table
+      expect{
+        delete :destroy, id: table
+      }.to_not change(Table, :count)
+    end
+  end
+end