1 files changed, 21 insertions, 0 deletions
diff --git a/spec/migrations/20210906100316_drop_temporary_columns_and_triggers_for_ci_build_trace_chunks_spec.rb b/spec/migrations/20210906100316_drop_temporary_columns_and_triggers_for_ci_build_trace_chunks_spec.rb
new file mode 100644
index 00000000000..8d46ba7eb58
--- /dev/null
+++ b/spec/migrations/20210906100316_drop_temporary_columns_and_triggers_for_ci_build_trace_chunks_spec.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require_migration!('drop_temporary_columns_and_triggers_for_ci_build_trace_chunks')
+
+RSpec.describe DropTemporaryColumnsAndTriggersForCiBuildTraceChunks do
+  let(:ci_build_trace_chunks_table) { table(:ci_build_trace_chunks) }
+
+  it 'correctly migrates up and down' do
+    reversible_migration do |migration|
+      migration.before -> {
+        expect(ci_build_trace_chunks_table.column_names).to include('build_id_convert_to_bigint')
+      }
+
+      migration.after -> {
+        ci_build_trace_chunks_table.reset_column_information
+        expect(ci_build_trace_chunks_table.column_names).not_to include('build_id_convert_to_bigint')
+      }
+    end
+  end
+end