1 files changed, 43 insertions, 1 deletions
diff --git a/spec/lib/gitlab/ci/config/entry/trigger_spec.rb b/spec/lib/gitlab/ci/config/entry/trigger_spec.rb
index d0116c961d7..f47923af45a 100644
--- a/spec/lib/gitlab/ci/config/entry/trigger_spec.rb
+++ b/spec/lib/gitlab/ci/config/entry/trigger_spec.rb
@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe Gitlab::Ci::Config::Entry::Trigger do
+RSpec.describe Gitlab::Ci::Config::Entry::Trigger, feature_category: :pipeline_authoring do
   subject { described_class.new(config) }
 
   context 'when trigger config is a non-empty string' do
@@ -35,6 +35,48 @@ RSpec.describe Gitlab::Ci::Config::Entry::Trigger do
   end
 
   context 'when trigger is a hash - cross-project' do
+    context 'when project is a string' do
+      context 'when project is a non-empty string' do
+        let(:config) { { project: 'some/project' } }
+
+        it 'is valid' do
+          expect(subject).to be_valid
+        end
+      end
+
+      context 'when project is an empty string' do
+        let(:config) { { project: '' } }
+
+        it 'returns error' do
+          expect(subject).not_to be_valid
+          expect(subject.errors.first)
+            .to match /project can't be blank/
+        end
+      end
+    end
+
+    context 'when project is not a string' do
+      context 'when project is an array' do
+        let(:config) { { project: ['some/project'] } }
+
+        it 'returns error' do
+          expect(subject).not_to be_valid
+          expect(subject.errors.first)
+            .to match /should be a string/
+        end
+      end
+
+      context 'when project is a boolean' do
+        let(:config) { { project: true } }
+
+        it 'returns error' do
+          expect(subject).not_to be_valid
+          expect(subject.errors.first)
+            .to match /should be a string/
+        end
+      end
+    end
+
     context 'when branch is provided' do
       let(:config) { { project: 'some/project', branch: 'feature' } }