1 files changed, 31 insertions, 0 deletions
diff --git a/spec/migrations/remove_invalid_integrations_spec.rb b/spec/migrations/remove_invalid_integrations_spec.rb
new file mode 100644
index 00000000000..cab2d79998e
--- /dev/null
+++ b/spec/migrations/remove_invalid_integrations_spec.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require_migration!
+
+RSpec.describe RemoveInvalidIntegrations, :migration do
+  describe '#up' do
+    let!(:integrations) { table(:integrations) }
+
+    let!(:valid_integration) { integrations.create!(type_new: 'Foo') }
+    let!(:invalid_integration) { integrations.create! }
+
+    it 'removes invalid integrations', :aggregate_failures do
+      expect { migrate! }
+        .to change { integrations.pluck(:id) }.to(contain_exactly(valid_integration.id))
+    end
+
+    context 'when there are many invalid integrations' do
+      before do
+        stub_const('RemoveInvalidIntegrations::BATCH_SIZE', 3)
+        5.times { integrations.create! }
+      end
+
+      it 'removes them all' do
+        migrate!
+
+        expect(integrations.pluck(:type_new)).to all(be_present)
+      end
+    end
+  end
+end