Merge branch 'add-wiki-size-to-statistics' into 'master'

Add wiki size to project statistics

Closes #57822

See merge request gitlab-org/gitlab-ce!25321

1 files changed, 62 insertions, 0 deletions

diff --git a/spec/lib/gitlab/background_migration/schedule_calculate_wiki_sizes_spec.rb b/spec/lib/gitlab/background_migration/schedule_calculate_wiki_sizes_spec.rb
new file mode 100644
index 00000000000..d494ce68c5b
--- /dev/null
+++ b/spec/lib/gitlab/background_migration/schedule_calculate_wiki_sizes_spec.rb
@@ -0,0 +1,62 @@
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20190527194900_schedule_calculate_wiki_sizes.rb')
+
+describe ScheduleCalculateWikiSizes, :migration, :sidekiq do
+  let(:migration_class) { Gitlab::BackgroundMigration::CalculateWikiSizes }
+  let(:migration_name)  { migration_class.to_s.demodulize }
+
+  let(:namespaces) { table(:namespaces) }
+  let(:projects) { table(:projects) }
+  let(:project_statistics) { table(:project_statistics) }
+
+  context 'when missing wiki sizes exist' do
+    before do
+      namespaces.create!(id: 1, name: 'wiki-migration', path: 'wiki-migration')
+      projects.create!(id: 1, name: 'wiki-project-1', path: 'wiki-project-1', namespace_id: 1)
+      projects.create!(id: 2, name: 'wiki-project-2', path: 'wiki-project-2', namespace_id: 1)
+      projects.create!(id: 3, name: 'wiki-project-3', path: 'wiki-project-3', namespace_id: 1)
+      project_statistics.create!(id: 1, project_id: 1, namespace_id: 1, wiki_size: 1000)
+      project_statistics.create!(id: 2, project_id: 2, namespace_id: 1, wiki_size: nil)
+      project_statistics.create!(id: 3, project_id: 3, namespace_id: 1, wiki_size: nil)
+    end
+
+    it 'schedules a background migration' do
+      Sidekiq::Testing.fake! do
+        Timecop.freeze do
+          migrate!
+
+          expect(migration_name).to be_scheduled_delayed_migration(5.minutes, 2, 3)
+          expect(BackgroundMigrationWorker.jobs.size).to eq 1
+        end
+      end
+    end
+
+    it 'calculates missing wiki sizes' do
+      expect(project_statistics.find_by(id: 2).wiki_size).to be_nil
+      expect(project_statistics.find_by(id: 3).wiki_size).to be_nil
+
+      migrate!
+
+      expect(project_statistics.find_by(id: 2).wiki_size).not_to be_nil
+      expect(project_statistics.find_by(id: 3).wiki_size).not_to be_nil
+    end
+  end
+
+  context 'when missing wiki sizes do not exist' do
+    before do
+      namespaces.create!(id: 1, name: 'wiki-migration', path: 'wiki-migration')
+      projects.create!(id: 1, name: 'wiki-project-1', path: 'wiki-project-1', namespace_id: 1)
+      project_statistics.create!(id: 1, project_id: 1, namespace_id: 1, wiki_size: 1000)
+    end
+
+    it 'does not schedule a background migration' do
+      Sidekiq::Testing.fake! do
+        Timecop.freeze do
+          migrate!
+
+          expect(BackgroundMigrationWorker.jobs.size).to eq 0
+        end
+      end
+    end
+  end
+end