tab/spec/controllers/transactions_controller_spec.rb

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describe TransactionsController, type: :controller do
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describe "creating transaction" do
before :each do
@debtor = create(:user)
@creditor = create(:user)
sign_in @debtor
end
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context "with valid attributes" do
before :each do
@attributes = { transaction: {
debtor: @debtor.name,
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creditor: @creditor.name,
cents: 70,
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message: 'hoi'
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}}
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post :create, @attributes
@transaction = Transaction.last
end
it "should create a new transaction" do
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expect { post :create, @attributes }.to change { Transaction.count }.by(1)
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end
it "should set debtor" do
expect(@transaction.debtor).to eq(@debtor)
end
it "should set amount" do
expect(@transaction.amount).to eq(70)
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end
it "should set creditor" do
expect(@transaction.creditor).to eq(@creditor)
end
it "should set issuer" do
expect(@transaction.issuer).to eq(@debtor)
end
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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, cents: -20)
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end.not_to change { Transaction.count }
end
end
context "for other user" do
it "should be refused" do
expect do
post :create, transaction: {
debtor: @creditor.name,
creditor: @debtor.name,
euros: 10000000,
message: 'DIT IS OVERVAL'
}
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end.not_to change { Transaction.count }
end
end
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end
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end