1 files changed, 55 insertions, 0 deletions
diff --git a/spec/helpers/blob_helper_spec.rb b/spec/helpers/blob_helper_spec.rb
index 3ba9f39d21a..06f86e7716a 100644
--- a/spec/helpers/blob_helper_spec.rb
+++ b/spec/helpers/blob_helper_spec.rb
@@ -481,4 +481,59 @@ RSpec.describe BlobHelper do
       end
     end
   end
+
+  describe '#editing_ci_config?' do
+    let(:project) { build(:project) }
+
+    subject { helper.editing_ci_config? }
+
+    before do
+      assign(:project, project)
+      assign(:path, path)
+    end
+
+    context 'when path is nil' do
+      let(:path) { nil }
+
+      it { is_expected.to be_falsey }
+    end
+
+    context 'when path is not a ci file' do
+      let(:path) { 'some-file.txt' }
+
+      it { is_expected.to be_falsey }
+    end
+
+    context 'when path ends is gitlab-ci.yml' do
+      let(:path) { '.gitlab-ci.yml' }
+
+      it { is_expected.to be_truthy }
+    end
+
+    context 'when path ends with gitlab-ci.yml' do
+      let(:path) { 'template.gitlab-ci.yml' }
+
+      it { is_expected.to be_truthy }
+    end
+
+    context 'with custom ci paths' do
+      let(:path) { 'path/to/ci.yaml' }
+
+      before do
+        project.ci_config_path = 'path/to/ci.yaml'
+      end
+
+      it { is_expected.to be_truthy }
+    end
+
+    context 'with custom ci config and path' do
+      let(:path) { 'path/to/template.gitlab-ci.yml' }
+
+      before do
+        project.ci_config_path = 'ci/path/.gitlab-ci.yml@another-group/another-project'
+      end
+
+      it { is_expected.to be_truthy }
+    end
+  end
 end