Shared context for API stubs

Author: nalabjp

spec/rails_helper.rb

@@ -20,7 +20,7 @@
 # directory. Alternatively, in the individual `*_spec.rb` files, manually
 # require only the support files necessary.
 #
-# Dir[Rails.root.join('spec/support/**/*.rb')].each { |f| require f }
+Dir[Rails.root.join('spec/support/**/*.rb')].each { |f| require f }
 
 # Checks for pending migration and applies them before tests are run.
 # If you are not using ActiveRecord, you can remove this line.

spec/support/shared_contexts/statistics.rb

@@ -0,0 +1,35 @@
+RSpec.shared_context 'Use stubs for Faraday' do
+  let(:connpass_response) do
+    [
+      200,
+      { 'Content-Type' => 'application/json' },
+      '{"results_returned": 1, "events": [{"event_url": "https://coderdojo-okutama.connpass.com/event/12345/", "event_type": "participation", "owner_nickname": "nalabjp", "series": {"url": "https://coderdojo-okutama.connpass.com/", "id": 9876, "title": "CoderDojo series"}, "updated_at": "2017-04-29T14:59:30+09:00", "lat": "35.801763000000", "started_at": "2017-05-07T10:00:00+09:00", "hash_tag": "CoderDojo", "title": "CoderDojo title", "event_id": 12345, "lon": "139.087656000000", "waiting": 2, "limit": 10, "owner_id": 2525, "owner_display_name": "nalabjp", "description": "CoderDojo description", "address": "Okutama-cho Tokyo", "catch": "CoderDojo catch", "accepted": 10, "ended_at": "2017-05-07T12:00:00+09:00", "place": "Tokyo"}], "results_start": 200, "results_available": 518}'
+    ]
+  end
+
+  let(:doorkeeper_response) do
+    [
+      200,
+      { 'Content-Type' => 'application/json' },
+      '[{"event":{"title":"CoderDojo title","id":1234,"starts_at":"2017-05-28T01:00:00.000Z","ends_at":"2017-05-28T04:00:00.000Z","venue_name":"奥多摩町","address":"奥多摩町","lat":"35.801763000000","long":"139.087656000000","ticket_limit":30,"published_at":"2017-04-22T03:43:04.000Z","updated_at":"2017-05-10T11:31:21.810Z","group":5555,"banner":null,"description":"CoderDojo description","public_url":"https://coderdojo-okutama.doorkeeper.jp/events/8888","participants":12,"waitlisted":0}}]'
+    ]
+  end
+
+  let(:stub_connection) do
+    Faraday.new do |f|
+      f.response :json, :content_type => /\bjson$/
+      f.adapter :test, Faraday::Adapter::Test::Stubs.new do |stub|
+        # connpass
+        stub.get('/event/') { connpass_response }
+
+        # doorkeeper
+        stub.get('/events') { doorkeeper_response }
+        stub.get('/groups/5555/events') { doorkeeper_response }
+      end
+    end
+  end
+
+  before do
+    allow_any_instance_of(Statistics::Client).to receive(:connection_for).and_return(stub_connection)
+  end
+end