allow euros and cents in transaction params

app/controllers/transactions_controller.rb

@@ -34,12 +34,14 @@ class TransactionsController < ApplicationController
 
   def transaction_params
     t = params.require(:transaction)
-          .permit(:debtor, :creditor, :amount, :message)
+          .permit(:debtor, :creditor, :message, :euros, :cents)
 
-    t.update({
+    {
       debtor: User.find_by(name: t[:debtor]) || User.zeus,
       creditor: User.find_by(name: t[:creditor]) || User.zeus,
-      issuer: current_client || current_user
-    })
+      issuer: current_client || current_user,
+      amount: (t[:euros].to_f*100 + t[:cents].to_f).to_i,
+      message: t[:message]
+    }
   end
 end

spec/controllers/transactions_controller_spec.rb

@@ -14,7 +14,7 @@ RSpec.describe TransactionsController, type: :controller do
         @attributes = { transaction: {
           debtor: @debtor.name,
           creditor: @creditor.name,
-          amount: 20,
+          cents: 70,
           message: 'hoi'
         }}
         post :create, @attributes
@@ -30,7 +30,7 @@ RSpec.describe TransactionsController, type: :controller do
       end
 
       it "should set amount" do
-        expect(@transaction.amount).to eq(20)
+        expect(@transaction.amount).to eq(70)
       end
 
       it "should set creditor" do
@@ -42,10 +42,22 @@ RSpec.describe TransactionsController, type: :controller do
       end
     end
 
+    context "with float euros" do
+      it "should set correct amount" do
+        post :create, transaction: {
+          debtor: @debtor.name,
+          creditor: @creditor.name,
+          euros: 10.5,
+          message: "Omdat je een leuke jongen bent!"
+        }
+        expect(Transaction.last.amount).to eq(1050)
+      end
+    end
+
     context "with negative amount" do
       it "should be refused" do
         expect do
-          post :create, transaction: attributes_for(:transaction, amount: -20)
+          post :create, transaction: attributes_for(:transaction, cents: -20)
         end.not_to change {Transaction.count}
       end
     end
@@ -54,9 +66,9 @@ RSpec.describe TransactionsController, type: :controller do
       it "should be refused" do
         expect do
           post :create, transaction: {
-            debtor: @creditor,
-            creditor: @debtor,
-            amount: 10000000000000,
+            debtor: @creditor.name,
+            creditor: @debtor.name,
+            euros: 10000000000000,
             message: 'DIT IS OVERVAL'
           }
         end.not_to change {Transaction.count}