Maintenance: Improve logging of failures when sending SMS via Massenversand.de.

app/models/channel/driver/sms/massenversand.rb

@@ -12,13 +12,20 @@ class Channel::Driver::Sms::Massenversand
 
       if Setting.get('developer_mode') != true
         response = Faraday.get(url).body
-        raise response if !response.match?('OK')
+
+        if !response.match?('OK')
+          message = "Received non-OK response from gateway URL '#{url}'"
+          Rails.logger.error "#{message}: #{response.inspect}"
+          raise message
+        end
       end
 
       true
     rescue => e
-      Rails.logger.debug "Massenversand error: #{e.inspect}"
-      raise e
+      message = "Error while performing request to gateway URL '#{url}'"
+      Rails.logger.error message
+      Rails.logger.error e
+      raise message
     end
   end
 

spec/models/channel/driver/sms/massenversand_spec.rb

@@ -1,30 +1,24 @@
 require 'rails_helper'
 
 RSpec.describe Channel::Driver::Sms::Massenversand do
-  it 'passes' do
-    channel = create_channel
-
-    stub_request(:get, url_to_mock)
-      .to_return(body: 'OK')
-
-    api = channel.driver_instance.new
-    expect(api.send(channel.options, { recipient: receiver_number, message: message_body })).to be true
+  let(:gateway) { 'https://gate1.goyyamobile.com/sms/sendsms.asp' }
+  let(:message_body) { 'Test' }
+  let(:receiver_number) { '+37060010000' }
+  let(:sender_number) { '+491000000000' }
+  let(:token) { '00q1234123423r5rwefdfsfsfef' }
+  let(:url) { "#{gateway}?#{params}" }
+  let(:params) do
+    URI.encode_www_form(
+      authToken: token,
+      getID:     1,
+      msg:       message_body,
+      msgtype:   'c',
+      receiver:  receiver_number,
+      sender:    sender_number
+    )
   end
-
-  it 'fails' do
-    channel = create_channel
-
-    stub_request(:get, url_to_mock)
-      .to_return(body: 'blocked receiver ()')
-
-    api = channel.driver_instance.new
-    expect { api.send(channel.options, { recipient: receiver_number, message: message_body }) }.to raise_exception(RuntimeError)
-  end
-
-  private
-
-  def create_channel
-    FactoryBot.create(:channel,
+  let(:channel) do
+    create(:channel,
            options:       {
              adapter: 'sms/massenversand',
              gateway: gateway,
@@ -34,39 +28,33 @@ RSpec.describe Channel::Driver::Sms::Massenversand do
            created_by_id: 1,
            updated_by_id: 1)
   end
+  let(:instance) { described_class.new }
 
-  def url_to_mock
-    params = {
-      authToken: token,
-      getID:     1,
-      msg:       message_body,
-      msgtype:   'c',
-      receiver:  receiver_number,
-      sender:    sender_number
+  context 'when gateway returns OK' do
+
+    before do
+      stub_request(:get, url).to_return(body: 'OK')
+    end
+
+    it 'passes' do
+      expect(instance.send(channel.options, { recipient: receiver_number, message: message_body })).to be true
+    end
+  end
+
+  context 'when gateway response is invalid' do
+
+    before do
+      stub_request(:get, url).to_return(body: body)
+    end
+
+    context 'when receiver is blocked' do
+      let(:body) { 'blocked receiver ()' }
+
+      it 'raises RuntimeError' do # rubocop:disable RSpec/MultipleExpectations
+        expect { instance.send(channel.options, { recipient: receiver_number, message: message_body }) }.to raise_error { |error|
+          expect(error.message).not_to include(body)
         }
-
-    gateway + '?' + URI.encode_www_form(params)
       end
-
-  # api parameters
-
-  def gateway
-    'https://gate1.goyyamobile.com/sms/sendsms.asp'
     end
-
-  def message_body
-    'Test'
-  end
-
-  def receiver_number
-    '+37060010000'
-  end
-
-  def sender_number
-    '+491000000000'
-  end
-
-  def token
-    '00q1234123423r5rwefdfsfsfef'
   end
 end