1 files changed, 31 insertions, 0 deletions
diff --git a/spec/models/error_tracking/error_event_spec.rb b/spec/models/error_tracking/error_event_spec.rb
index 331661f88cc..8e20eb25353 100644
--- a/spec/models/error_tracking/error_event_spec.rb
+++ b/spec/models/error_tracking/error_event_spec.rb
@@ -3,6 +3,8 @@
 require 'spec_helper'
 
 RSpec.describe ErrorTracking::ErrorEvent, type: :model do
+  let_it_be(:event) { create(:error_tracking_error_event) }
+
   describe 'relationships' do
     it { is_expected.to belong_to(:error) }
   end
@@ -11,4 +13,33 @@ RSpec.describe ErrorTracking::ErrorEvent, type: :model do
     it { is_expected.to validate_presence_of(:description) }
     it { is_expected.to validate_presence_of(:occurred_at) }
   end
+
+  describe '#stacktrace' do
+    it 'generates a correct stacktrace in expected format' do
+      expected_context = [
+        [132, "          end\n"],
+        [133, "\n"],
+        [134, "          begin\n"],
+        [135, "            block.call(work, *extra)\n"],
+        [136, "          rescue Exception => e\n"],
+        [137, "            STDERR.puts \"Error reached top of thread-pool: #\{e.message\} (#\{e.class\})\"\n"],
+        [138, "          end\n"]
+      ]
+
+      expected_entry = {
+        'lineNo' => 135,
+        'context' => expected_context,
+        'filename' => 'puma/thread_pool.rb',
+        'function' => 'block in spawn_thread',
+        'colNo' => 0
+      }
+
+      expect(event.stacktrace).to be_kind_of(Array)
+      expect(event.stacktrace.first).to eq(expected_entry)
+    end
+  end
+
+  describe '#to_sentry_error_event' do
+    it { expect(event.to_sentry_error_event).to be_kind_of(Gitlab::ErrorTracking::ErrorEvent) }
+  end
 end