1 files changed, 32 insertions, 0 deletions
diff --git a/spec/lib/gitlab/metrics/environment_spec.rb b/spec/lib/gitlab/metrics/environment_spec.rb
new file mode 100644
index 00000000000..e94162e625e
--- /dev/null
+++ b/spec/lib/gitlab/metrics/environment_spec.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+require 'fast_spec_helper'
+require 'rspec-parameterized'
+
+require_relative '../../../support/helpers/stub_env'
+
+RSpec.describe Gitlab::Metrics::Environment, feature_category: :error_budgets do
+  include StubENV
+
+  describe '.web? .api? .git?' do
+    using RSpec::Parameterized::TableSyntax
+
+    where(:env_var, :git, :api, :web) do
+      'web'        | false | false | true
+      'api'        | false | true  | false
+      'git'        | true  | false | false
+      'websockets' | false | false | false
+      nil          | true  | true  | true
+      ''           | true  | true  | true
+    end
+
+    with_them do
+      it 'each method returns as expected' do
+        stub_env('GITLAB_METRICS_INITIALIZE', env_var)
+
+        expect(described_class.git?).to eq(git)
+        expect(described_class.web?).to eq(web)
+        expect(described_class.api?).to eq(api)
+      end
+    end
+  end
+end