1 files changed, 19 insertions, 0 deletions
diff --git a/spec/lib/gitlab/tracking/service_ping_context_spec.rb b/spec/lib/gitlab/tracking/service_ping_context_spec.rb
new file mode 100644
index 00000000000..d70dfaa4e0b
--- /dev/null
+++ b/spec/lib/gitlab/tracking/service_ping_context_spec.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Tracking::ServicePingContext do
+  describe '#init' do
+    it 'does not accept unsupported data sources' do
+      expect { described_class.new(data_source: :random, event: 'event a') }.to raise_error(ArgumentError)
+    end
+  end
+
+  describe '#to_context' do
+    let(:subject) { described_class.new(data_source: :redis_hll, event: 'sample_event') }
+
+    it 'contains event_name' do
+      expect(subject.to_context.to_json.dig(:data, :event_name)).to eq('sample_event')
+    end
+  end
+end