Refactor tests for executing project hooks

So that they test the negative case of hooks that don't have the
specified hook scope

spec/models/project_spec.rb

@@ -3670,21 +3670,30 @@ describe Project do
   end
 
   describe '#execute_hooks' do
+    let(:data) { { ref: 'refs/heads/master', data: 'data' } }
     it 'executes the projects hooks with the specified scope' do
-      hook1 = create(:project_hook, merge_requests_events: true, tag_push_events: false)
-      hook2 = create(:project_hook, merge_requests_events: false, tag_push_events: true)
-      project = create(:project, hooks: [hook1, hook2])
+      hook = create(:project_hook, merge_requests_events: false, tag_push_events: true)
+      project = create(:project, hooks: [hook])
 
       expect_any_instance_of(ProjectHook).to receive(:async_execute).once
 
-      project.execute_hooks({}, :tag_push_hooks)
+      project.execute_hooks(data, :tag_push_hooks)
+    end
+
+    it 'does not execute project hooks that dont match the specified scope' do
+      hook = create(:project_hook, merge_requests_events: true, tag_push_events: false)
+      project = create(:project, hooks: [hook])
+
+      expect_any_instance_of(ProjectHook).not_to receive(:async_execute).once
+
+      project.execute_hooks(data, :tag_push_hooks)
     end
 
     it 'executes the system hooks with the specified scope' do
-      expect_any_instance_of(SystemHooksService).to receive(:execute_hooks).with({ data: 'data' }, :merge_request_hooks)
+      expect_any_instance_of(SystemHooksService).to receive(:execute_hooks).with(data, :merge_request_hooks)
 
       project = build(:project)
-      project.execute_hooks({ data: 'data' }, :merge_request_hooks)
+      project.execute_hooks(data, :merge_request_hooks)
     end
 
     it 'executes the system hooks when inside a transaction' do
@@ -3699,7 +3708,7 @@ describe Project do
       # actually get to the `after_commit` hook that queues these jobs.
       expect do
         project.transaction do
-          project.execute_hooks({ data: 'data' }, :merge_request_hooks)
+          project.execute_hooks(data, :merge_request_hooks)
         end
       end.not_to raise_error # Sidekiq::Worker::EnqueueFromTransactionError
     end