1 files changed, 55 insertions, 0 deletions
diff --git a/spec/migrations/insert_daily_invites_plan_limits_spec.rb b/spec/migrations/insert_daily_invites_plan_limits_spec.rb
new file mode 100644
index 00000000000..3265efcb0ce
--- /dev/null
+++ b/spec/migrations/insert_daily_invites_plan_limits_spec.rb
@@ -0,0 +1,55 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'migrate', '20201007033723_insert_daily_invites_plan_limits.rb')
+
+RSpec.describe InsertDailyInvitesPlanLimits do
+  let(:plans) { table(:plans) }
+  let(:plan_limits) { table(:plan_limits) }
+  let!(:free_plan) { plans.create!(name: 'free') }
+  let!(:bronze_plan) { plans.create!(name: 'bronze') }
+  let!(:silver_plan) { plans.create!(name: 'silver') }
+  let!(:gold_plan) { plans.create!(name: 'gold') }
+
+  context 'when on Gitlab.com' do
+    before do
+      expect(Gitlab).to receive(:com?).at_most(:twice).and_return(true)
+    end
+
+    it 'correctly migrates up and down' do
+      reversible_migration do |migration|
+        migration.before -> {
+          expect(plan_limits.where.not(daily_invites: 0)).to be_empty
+        }
+
+        # Expectations will run after the up migration.
+        migration.after -> {
+          expect(plan_limits.pluck(:plan_id, :daily_invites)).to contain_exactly(
+            [free_plan.id, 20],
+            [bronze_plan.id, 0],
+            [silver_plan.id, 0],
+            [gold_plan.id, 0]
+          )
+        }
+      end
+    end
+  end
+
+  context 'when on self hosted' do
+    before do
+      expect(Gitlab).to receive(:com?).at_most(:twice).and_return(false)
+    end
+
+    it 'correctly migrates up and down' do
+      reversible_migration do |migration|
+        migration.before -> {
+          expect(plan_limits.pluck(:daily_invites)).to eq []
+        }
+
+        migration.after -> {
+          expect(plan_limits.pluck(:daily_invites)).to eq []
+        }
+      end
+    end
+  end
+end