Only load dummy providers in specs where they are required

spec/controllers/chat_controller_spec.rb

@@ -11,6 +11,7 @@
   let(:channel) { DiscourseChat::Channel.create(provider:'dummy') }
 
   include_context "dummy provider"
+  include_context "validated dummy provider"
 
   before do
     SiteSetting.chat_integration_enabled = true
@@ -48,7 +49,7 @@
 
         expect(json['providers'].size).to eq(2)
 
-        expect(json['providers'][0]).to eq('name'=> 'dummy',
+        expect(json['providers'].find{|h| h['name']=='dummy'}).to eq('name'=> 'dummy',
                               'id'=> 'dummy',
                               'channel_parameters'=> []
                               )

spec/dummy_provider.rb

@@ -1,10 +1,6 @@
 
 RSpec.shared_context "dummy provider" do
   before(:each) do
-    if defined? ::DiscourseChat::Provider::DummyProvider
-      ::DiscourseChat::Provider.send(:remove_const, :DummyProvider)
-    end
-
     module ::DiscourseChat::Provider::DummyProvider
       PROVIDER_NAME = "dummy".freeze
       PROVIDER_ENABLED_SETTING = :chat_integration_enabled # Tie to main plugin enabled setting
@@ -32,18 +28,17 @@ def self.set_raise_exception(bool)
         @@raise_exception = bool
       end
     end
-
+  end
+
+  after(:each) do
+    ::DiscourseChat::Provider.send(:remove_const, :DummyProvider)
   end
 
   let(:provider){::DiscourseChat::Provider::DummyProvider}
 end
 
 RSpec.shared_context "validated dummy provider" do
   before(:each) do
-    if defined? ::DiscourseChat::Provider::Dummy2Provider
-      ::DiscourseChat::Provider.send(:remove_const, :Dummy2Provider)
-    end
-
     module ::DiscourseChat::Provider::Dummy2Provider
       PROVIDER_NAME = "dummy2".freeze
       PROVIDER_ENABLED_SETTING = :chat_integration_enabled # Tie to main plugin enabled setting
@@ -64,11 +59,7 @@ def self.sent_messages
 
   end
 
-  let(:provider){::DiscourseChat::Provider::DummyProvider}
+  after(:each) do
+    ::DiscourseChat::Provider.send(:remove_const, :Dummy2Provider)
+  end
 end
-
-RSpec.configure do |rspec|
-  rspec.include_context "dummy provider"
-  rspec.include_context "validated dummy provider"
-
-end