Initial commit

spec/models/amqp_queue_spec.rb

@@ -0,0 +1,44 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+describe AMQP::Queue do
+  let(:config) do
+    Hashie::Mash.new(connect:   { host: '127.0.0.1' },
+                     exchange:  { testx: { name: 'testx', type: 'fanout' } },
+                     queue:     { testq: { name: 'testq', durable: true },
+                                  testd: { name: 'testd' } },
+                     binding:   {
+                       test:    { queue: 'testq', exchange: 'testx' },
+                       testd:   { queue: 'testd' },
+                       default: { queue: 'testq' }
+                     })
+  end
+
+  let(:default_exchange) { stub('default_exchange') }
+  let(:channel) { stub('channel', default_exchange: default_exchange) }
+
+  before do
+    AMQP::Config.stubs(:data).returns(config)
+
+    AMQP::Queue.unstub(:publish)
+    AMQP::Queue.stubs(:exchanges).returns(default: default_exchange)
+    AMQP::Queue.stubs(:channel).returns(channel)
+  end
+
+  it 'should instantiate exchange use exchange config' do
+    channel.expects(:fanout).with('testx')
+    AMQP::Queue.exchange(:testx)
+  end
+
+  it 'should publish message on selected exchange' do
+    exchange = mock('test exchange')
+    channel.expects(:fanout).with('testx').returns(exchange)
+    exchange.expects(:publish).with(JSON.dump(data: 'hello'), {})
+    AMQP::Queue.publish(:testx, data: 'hello')
+  end
+
+  it 'should publish message on default exchange' do
+    default_exchange.expects(:publish).with(JSON.dump(data: 'hello'), routing_key: 'testd')
+    AMQP::Queue.enqueue(:testd, data: 'hello')
+  end
+end