1 files changed, 56 insertions, 0 deletions
diff --git a/spec/lib/gitlab/usage_data_counters/web_ide_counter_spec.rb b/spec/lib/gitlab/usage_data_counters/web_ide_counter_spec.rb
new file mode 100644
index 00000000000..7a01f7d1de8
--- /dev/null
+++ b/spec/lib/gitlab/usage_data_counters/web_ide_counter_spec.rb
@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::UsageDataCounters::WebIdeCounter, :clean_gitlab_redis_shared_state do
+  shared_examples 'counter examples' do
+    it 'increments counter and return the total count' do
+      expect(described_class.public_send(total_counter_method)).to eq(0)
+
+      2.times { described_class.public_send(increment_counter_method) }
+
+      expect(described_class.public_send(total_counter_method)).to eq(2)
+    end
+  end
+
+  describe 'commits counter' do
+    let(:increment_counter_method) { :increment_commits_count }
+    let(:total_counter_method) { :total_commits_count }
+
+    it_behaves_like 'counter examples'
+  end
+
+  describe 'merge requests counter' do
+    let(:increment_counter_method) { :increment_merge_requests_count }
+    let(:total_counter_method) { :total_merge_requests_count }
+
+    it_behaves_like 'counter examples'
+  end
+
+  describe 'views counter' do
+    let(:increment_counter_method) { :increment_views_count }
+    let(:total_counter_method) { :total_views_count }
+
+    it_behaves_like 'counter examples'
+  end
+
+  describe '.totals' do
+    commits = 5
+    merge_requests = 3
+    views = 2
+
+    before do
+      commits.times { described_class.increment_commits_count }
+      merge_requests.times { described_class.increment_merge_requests_count }
+      views.times { described_class.increment_views_count }
+    end
+
+    it 'can report all totals' do
+      expect(described_class.totals).to include(
+        web_ide_commits: commits,
+        web_ide_views: views,
+        web_ide_merge_requests: merge_requests
+      )
+    end
+  end
+end