1 files changed, 33 insertions, 0 deletions
diff --git a/spec/models/deploy_keys_project_spec.rb b/spec/models/deploy_keys_project_spec.rb
index aacd9bf38bf..f351aab9238 100644
--- a/spec/models/deploy_keys_project_spec.rb
+++ b/spec/models/deploy_keys_project_spec.rb
@@ -21,4 +21,37 @@ describe DeployKeysProject do
     it { is_expected.to validate_presence_of(:project_id) }
     it { is_expected.to validate_presence_of(:deploy_key_id) }
   end
+
+  describe "Destroying" do
+    let(:project)     { create(:project) }
+    subject           { create(:deploy_keys_project, project: project) }
+    let(:deploy_key)  { subject.deploy_key }
+
+    context "when the deploy key is only used by this project" do
+      it "destroys the deploy key" do
+        subject.destroy
+
+        expect {
+          deploy_key.reload
+        }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+    end
+
+    context "when the deploy key is used by more than one project" do
+
+      let!(:other_project) { create(:project) }
+
+      before do
+        other_project.deploy_keys << deploy_key
+      end
+
+      it "doesn't destroy the deploy key" do
+        subject.destroy
+
+        expect {
+          deploy_key.reload
+        }.not_to raise_error(ActiveRecord::RecordNotFound)
+      end
+    end
+  end
 end