1 files changed, 22 insertions, 0 deletions
diff --git a/spec/migrations/20220222192525_remove_null_releases_spec.rb b/spec/migrations/20220222192525_remove_null_releases_spec.rb
new file mode 100644
index 00000000000..6043f2c8cc8
--- /dev/null
+++ b/spec/migrations/20220222192525_remove_null_releases_spec.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+require_migration!
+
+RSpec.describe RemoveNullReleases do
+  let(:releases) { table(:releases) }
+
+  before do
+    # we need to migrate to before previous migration so an invalid record can be created
+    migrate!
+    migration_context.down(previous_migration(3).version)
+
+    releases.create!(tag: 'good', name: 'good release', released_at: Time.now)
+    releases.create!(tag: nil, name: 'bad release', released_at: Time.now)
+  end
+
+  it 'deletes template records and associated data' do
+    expect { migrate! }
+      .to change { releases.count }.from(2).to(1)
+  end
+end