feat: service for connecting to the mock data endpoint

Gemfile

@@ -51,6 +51,8 @@ group :development, :test do
   gem 'rspec-rails', '~> 6.1'
   gem 'shoulda-matchers', '~> 6.4'
   gem 'simplecov', '~> 0.22.0'
+  gem 'vcr', '~> 6.3'
+  gem "webmock", "~> 3.23"
 end
 
 group :development do
@@ -60,4 +62,4 @@ end
 
 gem 'redis'
 gem 'sidekiq'
-gem 'sidekiq-cron'
+gem 'sidekiq-cron'

Gemfile.lock

@@ -95,6 +95,9 @@ GEM
     coderay (1.1.3)
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
+    crack (1.0.0)
+      bigdecimal
+      rexml
     crass (1.0.6)
     date (3.3.4)
     debug (1.9.2)
@@ -123,6 +126,7 @@ GEM
       raabro (~> 1.4)
     globalid (1.2.1)
       activesupport (>= 6.1)
+    hashdiff (1.1.1)
     i18n (1.14.5)
       concurrent-ruby (~> 1.0)
     io-console (0.7.2)
@@ -231,6 +235,8 @@ GEM
     regexp_parser (2.9.2)
     reline (0.5.9)
       io-console (~> 0.5)
+    rexml (3.3.6)
+      strscan
     rspec-core (3.13.0)
       rspec-support (~> 3.13.0)
     rspec-expectations (3.13.2)
@@ -267,11 +273,18 @@ GEM
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
     stringio (3.1.1)
+    strscan (3.1.0)
     thor (1.3.1)
     timeout (0.4.1)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     uri (0.13.0)
+    vcr (6.3.1)
+      base64
+    webmock (3.23.1)
+      addressable (>= 2.8.0)
+      crack (>= 0.3.2)
+      hashdiff (>= 0.4.0, < 2.0.0)
     webrick (1.8.1)
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
@@ -309,6 +322,8 @@ DEPENDENCIES
   sidekiq-cron
   simplecov (~> 0.22.0)
   tzinfo-data
+  vcr (~> 6.3)
+  webmock (~> 3.23)
 
 RUBY VERSION
    ruby 3.2.2p53

app/services/summary_service.rb

@@ -6,9 +6,11 @@ def conn
     )
   end
 
-  def summarize
-    conn.post('api/v1/ping') do |req|
-      req.body = { link: 'wwww.example.com' }.to_json
+  def summarize(resource)
+    response = conn.post('api/v1/ping') do |req|
+      req.body = { link: resource }.to_json
     end
+
+    JSON.parse(response.body, symbolize_names: true)
   end
 end

spec/rails_helper.rb

@@ -73,3 +73,10 @@
     with.library :rails
   end
 end
+
+VCR.configure do |config|
+  config.cassette_library_dir = 'spec/fixtures/vcr_cassettes'
+  config.hook_into :webmock
+  config.configure_rspec_metadata!
+  config.allow_http_connections_when_no_cassette = true
+end

spec/services/summary_service_spec.rb

@@ -0,0 +1,17 @@
+require 'rails_helper'
+
+RSpec.describe SummaryService do
+  it 'gets a summary for a link', :vcr do
+    sum_service = SummaryService.new
+    sum_service.summarize('www.example.com')
+
+    expect(response).to be_successful
+    summary = JSON.parse(response.body, symbolize_names: true)
+
+    expect(summary[:data]).to have_key(:link)
+    expect(summary[:data]).to have_key(:summary)
+
+    expect(summary[:data][link]).to eq 'www.example.com'
+    expect(summary[:data][:summary]).to eq "1. example 1\n2. example 2\n3. example 3"
+  end
+end