1 files changed, 26 insertions, 3 deletions
diff --git a/spec/lib/gitlab/app_logger_spec.rb b/spec/lib/gitlab/app_logger_spec.rb
index 149c3d1f19f..4eb0d628291 100644
--- a/spec/lib/gitlab/app_logger_spec.rb
+++ b/spec/lib/gitlab/app_logger_spec.rb
@@ -7,9 +7,32 @@ RSpec.describe Gitlab::AppLogger, feature_category: :shared do
 
   specify { expect(described_class.primary_logger).to be Gitlab::AppJsonLogger }
 
-  it 'logs to AppJsonLogger' do
-    expect_any_instance_of(Gitlab::AppJsonLogger).to receive(:info).and_call_original
+  context 'when UNSTRUCTURED_RAILS_LOG is enabled' do
+    before do
+      stub_env('UNSTRUCTURED_RAILS_LOG', 'true')
+    end
 
-    subject.info('Hello World!')
+    it 'builds two Logger instances' do
+      expect(Gitlab::Logger).to receive(:new).and_call_original
+      expect(Gitlab::JsonLogger).to receive(:new).and_call_original
+
+      subject.info('Hello World!')
+    end
+
+    it 'logs info to multiple loggers' do
+      expect_any_instance_of(Gitlab::AppTextLogger).to receive(:info).and_call_original
+      expect_any_instance_of(Gitlab::AppJsonLogger).to receive(:info).and_call_original
+
+      subject.info('Hello World!')
+    end
+  end
+
+  context 'when UNSTRUCTURED_RAILS_LOG is disabled' do
+    it 'logs info to only the AppJsonLogger' do
+      expect_any_instance_of(Gitlab::AppTextLogger).not_to receive(:info).and_call_original
+      expect_any_instance_of(Gitlab::AppJsonLogger).to receive(:info).and_call_original
+
+      subject.info('Hello World!')
+    end
   end
 end