Fix tests

spec/apis/transactions_controller_spec.rb

@@ -1,4 +1,9 @@
 describe TransactionsController, type: :api do
+  def post_transaction(extra_attributes = {})
+    post '/transactions', { transaction: @api_attributes.merge(extra_attributes) },
+        { 'HTTP_ACCEPT' => "application/json", "HTTP_AUTHORIZATION" => "Token token=#{@key}" }
+  end
+
   before :each do
     @debtor   = create :user
     @creditor = create :user
@@ -14,43 +19,55 @@ describe TransactionsController, type: :api do
     @key = @client.key
   end
 
-  def post_transaction(extra_attributes = {})
-    post '/transactions', { transaction: @api_attributes.merge(extra_attributes) },
-        { 'HTTP_ACCEPT' => "application/json", "HTTP_AUTHORIZATION" => "Token token=#{@key}" }
-  end
-
-  describe "Authentication" do
-    it "should require a client authentication key" do
-      post '/transactions'
-      expect(last_response.status).to eq(302)
+  describe 'with key' do
+    before :each do
+      @client.add_role :create_transactions
     end
 
-    it "should work with valid key" do
-      post_transaction
-      expect(last_response.status).to eq(201)
+    def post_transaction(extra_attributes = {})
+      post '/transactions', { transaction: @api_attributes.merge(extra_attributes) },
+          { 'HTTP_ACCEPT' => "application/json", "HTTP_AUTHORIZATION" => "Token token=#{@key}" }
+    end
+
+    describe "Authentication" do
+      it "should require a client authentication key" do
+        post '/transactions'
+        expect(last_response.status).to eq(302)
+      end
+
+      it "should work with valid key" do
+        post_transaction
+        expect(last_response.status).to eq(201)
+      end
+    end
+
+    describe "successfull creating transaction" do
+      it "should create a transaction" do
+        expect { post_transaction }.to change { Transaction.count }.by(1)
+      end
+
+      it "should set issuer" do
+        post_transaction
+        @transaction = Transaction.last
+        expect(@transaction.issuer).to eq(@client)
+      end
+    end
+
+    describe "failed creating transaction" do
+      # it "should create a transaction" do
+        # expect { post_transaction(euros: -5) }.to change { Transaction.count }.by(0)
+      # end
+
+      # it "should give 422 status" do
+        # post_transaction(euros: -4)
+        # expect(last_response.status).to eq(422)
+      # end
     end
   end
 
-  describe "successfull creating transaction" do
-    it "should create a transaction" do
-      expect { post_transaction }.to change { Transaction.count }.by(1)
+  describe 'without key' do
+    it "should not create a transaction" do
+      expect { post_transaction }.to_not change { Transaction.count }
     end
-
-    it "should set issuer" do
-      post_transaction
-      @transaction = Transaction.last
-      expect(@transaction.issuer).to eq(@client)
-    end
-  end
-
-  describe "failed creating transaction" do
-    # it "should create a transaction" do
-      # expect { post_transaction(euros: -5) }.to change { Transaction.count }.by(0)
-    # end
-
-    # it "should give 422 status" do
-      # post_transaction(euros: -4)
-      # expect(last_response.status).to eq(422)
-    # end
   end
 end