1 files changed, 68 insertions, 0 deletions
diff --git a/spec/migrations/schedule_backfill_draft_status_on_merge_requests_corrected_regex_spec.rb b/spec/migrations/schedule_backfill_draft_status_on_merge_requests_corrected_regex_spec.rb
new file mode 100644
index 00000000000..9d7651d01ed
--- /dev/null
+++ b/spec/migrations/schedule_backfill_draft_status_on_merge_requests_corrected_regex_spec.rb
@@ -0,0 +1,68 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+require_migration!
+
+RSpec.describe ScheduleBackfillDraftStatusOnMergeRequestsCorrectedRegex, :sidekiq do
+  let(:namespaces)     { table(:namespaces) }
+  let(:projects)       { table(:projects) }
+  let(:merge_requests) { table(:merge_requests) }
+
+  let!(:namespace) { namespaces.create!(name: 'namespace', path: 'namespace') }
+  let(:proj_namespace) { namespaces.create!(name: 'proj1', path: 'proj1', type: 'Project', parent_id: namespace.id) }
+  let!(:project) { projects.create!(namespace_id: namespace.id, project_namespace_id: proj_namespace.id) }
+
+  let(:draft_prefixes) { ["[Draft]", "(Draft)", "Draft:", "Draft", "[WIP]", "WIP:", "WIP"] }
+
+  def create_merge_request(params)
+    common_params = {
+      target_project_id: project.id,
+      target_branch: 'feature1',
+      source_branch: 'master'
+    }
+
+    merge_requests.create!(common_params.merge(params))
+  end
+
+  before do
+    draft_prefixes.each do |prefix|
+      (1..4).each do |n|
+        create_merge_request(
+          title: "#{prefix} This is a title",
+          draft: false,
+          state_id: n
+        )
+
+        create_merge_request(
+          title: "This is a title with the #{prefix} in a weird spot",
+          draft: false,
+          state_id: n
+        )
+      end
+    end
+
+    stub_const("#{described_class}::BATCH_SIZE", 1)
+  end
+
+  it 'schedules BackfillDraftStatusOnMergeRequests background jobs' do
+    Sidekiq::Testing.fake! do
+      draft_mrs = MergeRequest.where(state_id: 1)
+        .where(draft: false)
+        .where("title ~* ?", described_class::CORRECTED_REGEXP_STR)
+
+      first_mr_id = draft_mrs.first.id
+      second_mr_id = draft_mrs.second.id
+
+      freeze_time do
+        migrate!
+
+        expect(BackgroundMigrationWorker.jobs.size).to eq(7)
+        expect(described_class::MIGRATION)
+          .to be_scheduled_delayed_migration(2.minutes, first_mr_id, first_mr_id)
+        expect(described_class::MIGRATION)
+          .to be_scheduled_delayed_migration(4.minutes, second_mr_id, second_mr_id)
+      end
+    end
+  end
+end