Submit social housing lettings and sales data (CORE)
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require "rails_helper"
describe UprnClient do
let(:client) { described_class.new("123") }
let(:valid_response) do
{ results: [{ DPA: { postcode: "12345" } }] }.to_json
end
def stub_api_request(body:, status: 200)
stub_request(:get, "https://api.os.uk/search/places/v1/uprn?key=OS_DATA_KEY&uprn=123")
.to_return(status:, body:, headers: {})
end
describe "call" do
context "when json parse error" do
before do
stub_api_request(body: "{", status: 200)
client.call
end
it "returns error" do
expect(client.error).to eq("UPRN is not recognised. Check the number, or enter the address")
end
end
context "when http error" do
before do
stub_api_request(body: valid_response, status: 500)
client.call
end
it "returns error" do
expect(client.error).to eq("UPRN is not recognised. Check the number, or enter the address")
end
end
context "when results empty" do
before do
stub_api_request(body: {}.to_json)
client.call
end
it "returns error" do
expect(client.error).to eq("UPRN is not recognised. Check the number, or enter the address")
end
end
context "with results" do
before do
stub_api_request(body: valid_response)
client.call
end
it "returns result" do
expect(client.result).to eq({ "postcode" => "12345" })
end
it "returns no error" do
expect(client.error).to be_nil
end
end
end
end