1 files changed, 86 insertions, 0 deletions
diff --git a/spec/migrations/add_open_source_plan_spec.rb b/spec/migrations/add_open_source_plan_spec.rb
new file mode 100644
index 00000000000..04b26662f82
--- /dev/null
+++ b/spec/migrations/add_open_source_plan_spec.rb
@@ -0,0 +1,86 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+require_migration!
+
+RSpec.describe AddOpenSourcePlan, :migration do
+  describe '#up' do
+    before do
+      allow(Gitlab).to receive(:dev_env_or_com?).and_return true
+    end
+
+    it 'creates 1 entry within the plans table' do
+      expect { migrate! }.to change { AddOpenSourcePlan::Plan.count }.by 1
+      expect(AddOpenSourcePlan::Plan.last.name).to eql('opensource')
+    end
+
+    it 'creates 1 entry for plan limits' do
+      expect { migrate! }.to change { AddOpenSourcePlan::PlanLimits.count }.by 1
+    end
+
+    context 'when the plan limits for gold and silver exists' do
+      before do
+        table(:plans).create!(id: 1, name: 'ultimate', title: 'Ultimate')
+        table(:plan_limits).create!(id: 1, plan_id: 1, storage_size_limit: 2000)
+      end
+
+      it 'duplicates the gold and silvers plan limits entries' do
+        migrate!
+
+        opensource_limits = AddOpenSourcePlan::Plan.find_by(name: 'opensource').limits
+        expect(opensource_limits.storage_size_limit).to be 2000
+      end
+    end
+
+    context 'when the instance is not SaaS' do
+      before do
+        allow(Gitlab).to receive(:dev_env_or_com?).and_return false
+      end
+
+      it 'does not create plans and plan limits and returns' do
+        expect { migrate! }.not_to change { AddOpenSourcePlan::Plan.count }
+      end
+    end
+  end
+
+  describe '#down' do
+    before do
+      table(:plans).create!(id: 3, name: 'other')
+      table(:plan_limits).create!(plan_id: 3)
+    end
+
+    context 'when the instance is SaaS' do
+      before do
+        allow(Gitlab).to receive(:dev_env_or_com?).and_return true
+      end
+
+      it 'removes the newly added opensource entry' do
+        migrate!
+
+        expect { described_class.new.down }.to change { AddOpenSourcePlan::Plan.count }.by(-1)
+        expect(AddOpenSourcePlan::Plan.find_by(name: 'opensource')).to be_nil
+
+        other_plan = AddOpenSourcePlan::Plan.find_by(name: 'other')
+        expect(other_plan).to be_persisted
+        expect(AddOpenSourcePlan::PlanLimits.count).to eq(1)
+        expect(AddOpenSourcePlan::PlanLimits.first.plan_id).to eq(other_plan.id)
+      end
+    end
+
+    context 'when the instance is not SaaS' do
+      before do
+        allow(Gitlab).to receive(:dev_env_or_com?).and_return false
+        table(:plans).create!(id: 1, name: 'opensource', title: 'Open Source Program')
+        table(:plan_limits).create!(id: 1, plan_id: 1)
+      end
+
+      it 'does not delete plans and plan limits and returns' do
+        migrate!
+
+        expect { described_class.new.down }.not_to change { AddOpenSourcePlan::Plan.count }
+        expect(AddOpenSourcePlan::PlanLimits.count).to eq(2)
+      end
+    end
+  end
+end