refund spec

spec/fixtures/refund.json

@@ -0,0 +1,8 @@
+{
+  "amount": {
+      "value": "8.00",
+      "currency": "RUB"
+},
+"payment_id": "40484c25-1095-4d36-8b17-92672d1e127d",
+  "description": "test refund, idem-key 40484c25-1095-4d36-8b17-92672d1e127d"
+}

spec/fixtures/refund_response.json

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+{
+  "id": "2491ab0c-0015-5000-9000-1640c7f1a6f0",
+  "status": "succeeded",
+  "amount": {
+    "value": "8.00",
+    "currency": "RUB"
+  },
+  "created_at": "2019-06-11T11:58:04.502Z",
+  "description": "test refund, idem-key 78c95366-ec4b-4284-a0fd-41e694bcdf11",
+  "payment_id": "2491a6e2-000f-5000-9000-1480e820ae17"
+}

spec/yandex-checkout/refund_spec.rb

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+# frozen_string_literal: true
+
+RSpec.describe YandexCheckout::Refund do
+  let(:settings) { { shop_id: 'SHOP_ID', api_key: 'API_KEY' } }
+  let(:idempotency_key) { 12_345 }
+  let(:payment) { described_class.new(settings) }
+
+  shared_examples 'returns_refund_object' do
+    it 'returns success' do
+      expect(subject).to be_kind_of YandexCheckout::Response
+      expect(subject.id).to eq '2491ab0c-0015-5000-9000-1640c7f1a6f0'
+      expect(subject.payment_id).to eq '2491a6e2-000f-5000-9000-1480e820ae17'
+      expect(subject.status).to eq 'succeeded'
+      expect(subject.created_at).to eq '2019-06-11T11:58:04.502Z'
+      expect(subject.description).to eq 'test refund, idem-key 78c95366-ec4b-4284-a0fd-41e694bcdf11'
+
+      expect(subject.amount).to be_kind_of YandexCheckout::Entity::Amount
+      expect(subject.amount.currency).to eq 'RUB'
+      expect(subject.amount.value).to eq 8.0
+    end
+  end
+
+  describe '#create' do
+    let(:payload) { File.read('spec/fixtures/refund.json') }
+    let(:url) { 'https://payment.yandex.net/api/v3/refunds' }
+    let(:body) { File.read('spec/fixtures/refund_response.json') }
+
+    before  { stub_request(:any, //).to_return(body: body) }
+    subject { payment.create(payload: payload, idempotency_key: idempotency_key) }
+
+    it 'sends a request' do
+      subject
+      expect(a_request(:post, url)).to have_been_made
+    end
+
+    it_behaves_like 'returns_refund_object'
+  end
+
+  describe '#get_refund_info' do
+    let(:payment_id) { '2490ded1-000f-5000-8000-1f64111bc63e' }
+    let(:url) { "https://payment.yandex.net/api/v3/refunds/#{payment_id}" }
+    let(:body) { File.read('spec/fixtures/refund_response.json') }
+
+    before  { stub_request(:any, //).to_return(body: body) }
+    subject { payment.get_refund_info(payment_id: payment_id) }
+
+    it 'sends a request' do
+      subject
+      expect(a_request(:get, url)).to have_been_made
+    end
+
+    it_behaves_like 'returns_refund_object'
+  end
+end