[Citi OFN Voucher] Add VINE connected app

app/services/vine_api_service.rb

@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+require "faraday"
+
+class VineApiService
+  attr_reader :api_key, :jwt_generator
+
+  def initialize(api_key:, jwt_generator:)
+    @vine_api_url = ENV.fetch("VINE_API_URL")
+    @api_key = api_key
+    @jwt_generator = jwt_generator
+  end
+
+  def my_team
+    my_team_url = "#{@vine_api_url}/my-team"
+
+    jwt = jwt_generator.generate_token
+    connection = Faraday.new(
+      request: { timeout: 30 },
+      headers: {
+        'X-Authorization': "JWT #{jwt}",
+        Accept: "application/json"
+      }
+    ) do |f|
+      f.request :json
+      f.response :json
+      f.request :authorization, 'Bearer', api_key
+    end
+
+    response = connection.get(my_team_url)
+
+    if !response.success?
+      Rails.logger.error "VineApiService#my_team -- response_status: #{response.status}"
+      Rails.logger.error "VineApiService#my_team -- response: #{response.body}"
+    end
+
+    response
+  end
+end

spec/services/vine_api_service_spec.rb

@@ -0,0 +1,83 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+RSpec.describe VineApiService do
+  subject(:vine_api) { described_class.new(api_key: vine_api_key, jwt_generator: jwt_service) }
+
+  let(:vine_api_url) { "https://vine-staging.openfoodnetwork.org.au/api/v1" }
+  let(:vine_api_key) { "12345" }
+  let(:jwt_service) { VineJwtService.new(secret:) }
+  let(:secret) { "my_secret" }
+
+  before do
+    allow(ENV).to receive(:fetch).and_call_original
+    allow(ENV).to receive(:fetch).with("VINE_API_URL").and_return(vine_api_url)
+  end
+
+  describe "#my_team" do
+    let(:my_team_url) { "#{vine_api_url}/my-team" }
+
+    it "send a request to the team VINE api endpoint" do
+      stub_request(:get, my_team_url).to_return(status: 200)
+
+      vine_api.my_team
+
+      expect(a_request(
+               :get, "https://vine-staging.openfoodnetwork.org.au/api/v1/my-team"
+             )).to have_been_made
+    end
+
+    it "sends the VINE api key via a header" do
+      stub_request(:get, my_team_url).to_return(status: 200)
+
+      vine_api.my_team
+
+      expect(a_request(:get, "https://vine-staging.openfoodnetwork.org.au/api/v1/my-team").with(
+               headers: { Authorization: "Bearer #{vine_api_key}" }
+             )).to have_been_made
+    end
+
+    it "sends JWT token via a header" do
+      token = "some.jwt.token"
+      stub_request(:get, my_team_url).to_return(status: 200)
+
+      allow(jwt_service).to receive(:generate_token).and_return(token)
+
+      vine_api.my_team
+
+      expect(a_request(:get, "https://vine-staging.openfoodnetwork.org.au/api/v1/my-team").with(
+               headers: { 'X-Authorization': "JWT #{token}" }
+             )).to have_been_made
+    end
+
+    context "when a request succeed", :vcr do
+      it "returns the response do" do
+        response = vine_api.my_team
+
+        expect(response.success?).to be(true)
+        expect(response.body).not_to be_empty
+      end
+    end
+
+    context "when a request fails" do
+      it "logs the error" do
+        stub_request(:get, my_team_url).to_return(body: "error", status: 401)
+
+        expect(Rails.logger).to receive(:error).twice
+
+        response = vine_api.my_team
+
+        expect(response.success?).to be(false)
+      end
+
+      it "return the response" do
+        stub_request(:get, my_team_url).to_return(body: "error", status: 401)
+        response = vine_api.my_team
+
+        expect(response.success?).to be(false)
+        expect(response.body).not_to be_empty
+      end
+    end
+  end
+end