spec/acceptance/rest/channel_spec.rb in ably-1.1.6 vs spec/acceptance/rest/channel_spec.rb in ably-1.1.7

@@ -58,10 +58,12 @@
             { name: index.to_s, data: { "index" => index + 10 } }
           end
         end
 
         it 'publishes an array of messages in one HTTP request' do
+          expect(messages.sum(&:size) < Ably::Rest::Channel::MAX_MESSAGE_SIZE).to eq(true)
+
           expect(client).to receive(:post).once.and_call_original
           expect(channel.publish(messages)).to eql(true)
           expect(channel.history.items.map(&:name)).to match_array(messages.map { |message| message[:name] })
           expect(channel.history.items.map(&:data)).to match_array(messages.map { |message| message[:data] })
         end
@@ -73,10 +75,12 @@
             Ably::Models::Message(name: index.to_s, data: { "index" => index + 10 })
           end
         end
 
         it 'publishes an array of messages in one HTTP request' do
+          expect(messages.sum(&:size) < Ably::Rest::Channel::MAX_MESSAGE_SIZE).to eq(true)
+
           expect(client).to receive(:post).once.and_call_original
           expect(channel.publish(messages)).to eql(true)
           expect(channel.history.items.map(&:name)).to match_array(messages.map(&:name))
           expect(channel.history.items.map(&:data)).to match_array(messages.map(&:data))
         end
@@ -346,9 +350,18 @@
           channel.history do |messages|
             expect(messages.length).to eql(2)
             expect(messages.first.data).to eql(payload)
             expect(messages.last.data).to eql(payload)
           end
+        end
+      end
+
+      context 'message size is exceeded (#TO3l8)' do
+        let(:data) { 101.times.map { { data: 'x' * 655 } } }
+
+        it 'should raise Ably::Exceptions::MaxMessageSizeExceeded exception' do
+          expect { channel.publish([ data: data ]) }.to \
+            raise_error(Ably::Exceptions::MaxMessageSizeExceeded)
         end
       end
     end
 
     describe '#history' do