spec/units/message_driver/adapters/base_spec.rb in message-driver-0.6.1 vs spec/units/message_driver/adapters/base_spec.rb in message-driver-0.7.0

@@ -1,57 +1,63 @@
 require 'spec_helper'
 
 module MessageDriver
   module Adapters
     RSpec.describe Base do
-      class TestAdapter < Base
-        def initialize(_configuration)
+      let(:spec_adapter_class) do
+        Class.new(described_class) do
+          def initialize; end
         end
       end
-      subject(:adapter) { TestAdapter.new({}) }
+      subject(:adapter) { spec_adapter_class.new }
 
       describe '#new_context' do
         it 'raises an error' do
           expect do
             subject.new_context
           end.to raise_error 'Must be implemented in subclass'
         end
       end
 
-      describe ContextBase do
-        class TestContext < ContextBase
-        end
-        subject(:adapter_context) { TestContext.new(adapter) }
+      context 'with a test adapter' do
+        subject(:adapter) { TestAdapter.new(nil, {}) }
 
-        it_behaves_like 'an adapter context'
-        it_behaves_like 'transactions are not supported'
-        it_behaves_like 'client acks are not supported'
-        it_behaves_like 'subscriptions are not supported'
+        describe ContextBase do
+          context 'with a test context subclass' do
+            subject(:adapter_context) { TestContext.new(adapter) }
 
-        describe '#create_destination' do
-          it 'raises an error' do
-            expect do
-              subject.create_destination('foo')
-            end.to raise_error 'Must be implemented in subclass'
+            it_behaves_like 'an adapter context'
+            it_behaves_like 'transactions are not supported'
+            it_behaves_like 'client acks are not supported'
+            it_behaves_like 'subscriptions are not supported'
           end
-        end
 
-        describe '#publish' do
-          it 'raises an error' do
-            expect do
-              subject.publish(:destination, foo: 'bar')
-            end.to raise_error 'Must be implemented in subclass'
+          subject(:adapter_context) { ContextBase.new(adapter) }
+
+          describe '#create_destination' do
+            it 'raises an error' do
+              expect do
+                subject.create_destination('foo')
+              end.to raise_error 'Must be implemented in subclass'
+            end
           end
-        end
 
-        describe '#pop_message' do
-          it 'raises an error' do
-            expect do
-              subject.pop_message(:destination)
-            end.to raise_error 'Must be implemented in subclass'
+          describe '#publish' do
+            it 'raises an error' do
+              expect do
+                subject.publish(:destination, foo: 'bar')
+              end.to raise_error 'Must be implemented in subclass'
+            end
           end
-        end
 
+          describe '#pop_message' do
+            it 'raises an error' do
+              expect do
+                subject.pop_message(:destination)
+              end.to raise_error 'Must be implemented in subclass'
+            end
+          end
+        end
       end
     end
   end
 end