add some test for coverage

lib/logux/class_finder.rb

@@ -16,8 +16,8 @@ def find_action_class
         Unable to find action #{class_name.camelize}
         Should be in app/logux/#{class_namespace.downcase}/#{class_path}.rb
       )
-      raise Logux::UnknownChannelError.new(message, meta: meta) if subscribe?
-      raise Logux::UnknownActionError.new(message, meta: meta)
+      raise Logux::UnknownActionError.new(message, meta: meta) if action?
+      raise Logux::UnknownChannelError.new(message, meta: meta)
     end
 
     def find_policy_class
@@ -29,11 +29,6 @@ def find_policy_class
       ), meta: meta)
     end
 
-    def class_namespace
-      return 'Channels' if subscribe?
-      'Actions'
-    end
-
     def class_name
       if subscribe?
         action.channel_name.camelize
@@ -42,6 +37,13 @@ def class_name
       end
     end
 
+    private
+
+    def class_namespace
+      return 'Channels' if subscribe?
+      'Actions'
+    end
+
     def subscribe?
       action.type == 'logux/subscribe'
     end

spec/logux/class_finder_spec.rb

@@ -21,8 +21,18 @@
 
     let(:action) { create(:logux_actions_add, type: 'test/test/name/try/user/add') }
 
-    it 'raise an error' do
+    it 'raise an error for unknown policy' do
       expect { policy_class }.to raise_error(Logux::UnknownPolicyError)
     end
   end
+
+  describe '#find_action_class' do
+    subject(:action_class) { finder.find_action_class }
+
+    let(:action) { create(:logux_actions_add, type: 'test/test/name/try/user/add') }
+
+    it 'raise an error for unknown action' do
+      expect { action_class }.to raise_error(Logux::UnknownActionError)
+    end
+  end
 end