1 files changed, 74 insertions, 0 deletions
diff --git a/spec/models/plan_limits_spec.rb b/spec/models/plan_limits_spec.rb
new file mode 100644
index 00000000000..1366f088623
--- /dev/null
+++ b/spec/models/plan_limits_spec.rb
@@ -0,0 +1,74 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe PlanLimits do
+  let(:plan_limits) { create(:plan_limits) }
+  let(:model) { ProjectHook }
+  let(:count) { model.count }
+
+  before do
+    create(:project_hook)
+  end
+
+  context 'without plan limits configured' do
+    describe '#exceeded?' do
+      it 'does not exceed any relation offset' do
+        expect(plan_limits.exceeded?(:project_hooks, model)).to be false
+        expect(plan_limits.exceeded?(:project_hooks, count)).to be false
+      end
+    end
+  end
+
+  context 'with plan limits configured' do
+    before do
+      plan_limits.update!(project_hooks: 2)
+    end
+
+    describe '#exceeded?' do
+      it 'does not exceed the relation offset' do
+        expect(plan_limits.exceeded?(:project_hooks, model)).to be false
+        expect(plan_limits.exceeded?(:project_hooks, count)).to be false
+      end
+    end
+
+    context 'with boundary values' do
+      before do
+        create(:project_hook)
+      end
+
+      describe '#exceeded?' do
+        it 'does exceed the relation offset' do
+          expect(plan_limits.exceeded?(:project_hooks, model)).to be true
+          expect(plan_limits.exceeded?(:project_hooks, count)).to be true
+        end
+      end
+    end
+  end
+
+  context 'validates default values' do
+    let(:columns_with_zero) do
+      %w[
+        ci_active_pipelines
+        ci_pipeline_size
+        ci_active_jobs
+      ]
+    end
+
+    it "has positive values for enabled limits" do
+      attributes = plan_limits.attributes
+      attributes = attributes.except(described_class.primary_key)
+      attributes = attributes.except(described_class.reflections.values.map(&:foreign_key))
+      attributes = attributes.except(*columns_with_zero)
+
+      expect(attributes).to all(include(be_positive))
+    end
+
+    it "has zero values for disabled limits" do
+      attributes = plan_limits.attributes
+      attributes = attributes.slice(*columns_with_zero)
+
+      expect(attributes).to all(include(be_zero))
+    end
+  end
+end