feat: Enable reauthorization for Facebook (#1286)

spec/models/channel/facebook_page_spec.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'rails_helper'
+require Rails.root.join 'spec/models/concerns/reauthorizable_spec.rb'
 
 RSpec.describe Channel::FacebookPage do
   let(:channel) { create(:channel_facebook_page) }
@@ -10,6 +11,10 @@ RSpec.describe Channel::FacebookPage do
   it { is_expected.to belong_to(:account) }
   it { is_expected.to have_one(:inbox).dependent(:destroy) }
 
+  describe 'concerns' do
+    it_behaves_like 'reauthorizable'
+  end
+
   it 'has a valid name' do
     expect(channel.name).to eq('Facebook')
   end

spec/models/concerns/reauthorizable_spec.rb

@@ -0,0 +1,38 @@
+require 'rails_helper'
+
+shared_examples_for 'reauthorizable' do
+  let(:model) { described_class } # the class that includes the concern
+
+  it 'authorization_error!' do
+    obj = FactoryBot.create(model.to_s.underscore.tr('/', '_').to_sym)
+    expect(obj.authorization_error_count).to eq 0
+
+    obj.authorization_error!
+
+    expect(obj.authorization_error_count).to eq 1
+  end
+
+  it 'prompt_reauthorization!' do
+    obj = FactoryBot.create(model.to_s.underscore.tr('/', '_').to_sym)
+    expect(obj.reauthorization_required?).to eq false
+
+    obj.prompt_reauthorization!
+
+    expect(obj.reauthorization_required?).to eq true
+  end
+
+  it 'reauthorized!' do
+    obj = FactoryBot.create(model.to_s.underscore.tr('/', '_').to_sym)
+    # setting up the object with the errors to validate its cleared on action
+    obj.authorization_error!
+    obj.prompt_reauthorization!
+    expect(obj.reauthorization_required?).to eq true
+    expect(obj.authorization_error_count).not_to eq 0
+
+    obj.reauthorized!
+
+    # authorization errors are reset
+    expect(obj.authorization_error_count).to eq 0
+    expect(obj.reauthorization_required?).to eq false
+  end
+end