Add specs to client and response (#5)

* Add spec to client

* Add specs for response

* attr_reader

lib/postnord/response.rb

@@ -1,14 +1,12 @@
 module Postnord
   class Response
+    attr_reader :code
+
     def initialize(data)
       @data = data
       @code = data.status
     end
 
-    def code
-      @data.code
-    end
-
     def data
       JSON.parse(@data.body)
     rescue JSON::ParserError
@@ -17,7 +15,7 @@ def data
 
     def to_h
       {
-        code: @code,
+        code: code,
         data: data,
       }
     end

postnord.gemspec

@@ -19,6 +19,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_dependency 'faraday'
+  spec.add_development_dependency "webmock"
   spec.add_development_dependency "bundler"
   spec.add_development_dependency "rake", ">= 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"

spec/postnord/client_spec.rb

@@ -0,0 +1,16 @@
+require 'spec_helper'
+
+RSpec.describe Postnord::Client do
+  subject { Postnord::Client.new(api_version: 'v1', api_key: 'test', api_endpoint: 'test_endpoint', locale: 'sv', return_type: 'json') }
+
+  before do
+    stub_request(:get, /test_endpoint/).to_return(status: 200, body: '{ "test": "data" }', headers: {})
+  end
+
+  it 'does the request' do
+    res = subject.do_request('service', 'endpoint')
+
+    expect(res.code).to eq(200)
+    expect(res.data).to eq({ 'test' => 'data' })
+  end
+end

spec/postnord/response_spec.rb

@@ -0,0 +1,28 @@
+require 'spec_helper'
+
+RSpec.describe Postnord::Response do
+  let(:body) { { 'test' => 'body' } }
+  let(:data) { OpenStruct.new(status: 200, body: body.to_json) }
+  subject { Postnord::Response.new(data) }
+
+  describe '#code' do
+    it 'returns the status from data' do
+      expect(subject.code).to eq(200)
+    end
+  end
+
+  describe '#data' do
+    it 'returns the desirialized json body' do
+      expect(subject.data).to eq(body)
+    end
+  end
+
+  describe 'to_h' do
+    it 'returns a hash based on the given data' do
+      expect(subject.to_h).to eq({
+        code: 200,
+        data: body
+      })
+    end
+  end
+end

spec/spec_helper.rb

@@ -1,4 +1,5 @@
 require 'bundler/setup'
+require 'webmock/rspec'
 
 require 'simplecov'