Add latest changes from gitlab-org/gitlab@master

1 files changed, 86 insertions, 0 deletions

diff --git a/spec/migrations/reschedule_link_lfs_objects_spec.rb b/spec/migrations/reschedule_link_lfs_objects_spec.rb
new file mode 100644
index 00000000000..6ce6e77f514
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+++ b/spec/migrations/reschedule_link_lfs_objects_spec.rb
@@ -0,0 +1,86 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20200217091401_reschedule_link_lfs_objects.rb')
+
+describe RescheduleLinkLfsObjects, :migration, :sidekiq do
+  let(:namespaces) { table(:namespaces) }
+  let(:projects) { table(:projects) }
+  let(:fork_networks) { table(:fork_networks) }
+  let(:fork_network_members) { table(:fork_network_members) }
+  let(:lfs_objects) { table(:lfs_objects) }
+  let(:lfs_objects_projects) { table(:lfs_objects_projects) }
+
+  let(:namespace) { namespaces.create(name: 'GitLab', path: 'gitlab') }
+
+  let(:fork_network) { fork_networks.create(root_project_id: source_project.id) }
+  let(:another_fork_network) { fork_networks.create(root_project_id: another_source_project.id) }
+
+  let!(:source_project) { projects.create(namespace_id: namespace.id) }
+  let!(:another_source_project) { projects.create(namespace_id: namespace.id) }
+  let!(:project) { projects.create(namespace_id: namespace.id) }
+  let!(:another_project) { projects.create(namespace_id: namespace.id) }
+  let!(:other_project) { projects.create(namespace_id: namespace.id) }
+  let!(:linked_project) { projects.create(namespace_id: namespace.id) }
+
+  let(:lfs_object) { lfs_objects.create(oid: 'abc123', size: 100) }
+  let(:another_lfs_object) { lfs_objects.create(oid: 'def456', size: 200) }
+
+  before do
+    # Create links between projects
+    fork_network_members.create(fork_network_id: fork_network.id, project_id: source_project.id, forked_from_project_id: nil)
+
+    [project, another_project, linked_project].each do |p|
+      fork_network_members.create(
+        fork_network_id: fork_network.id,
+        project_id: p.id,
+        forked_from_project_id: fork_network.root_project_id
+      )
+    end
+
+    fork_network_members.create(fork_network_id: another_fork_network.id, project_id: another_source_project.id, forked_from_project_id: nil)
+    fork_network_members.create(fork_network_id: another_fork_network.id, project_id: other_project.id, forked_from_project_id: another_fork_network.root_project_id)
+  end
+
+  context 'when there are forks to be backfilled' do
+    before do
+      stub_const("#{described_class.name}::BATCH_SIZE", 2)
+
+      # Links LFS objects to some projects
+      [source_project, another_source_project, linked_project].each do |p|
+        lfs_objects_projects.create(lfs_object_id: lfs_object.id, project_id: p.id)
+        lfs_objects_projects.create(lfs_object_id: another_lfs_object.id, project_id: p.id)
+      end
+    end
+
+    it 'schedules background migration to link LFS objects' do
+      Sidekiq::Testing.fake! do
+        migrate!
+
+        expect(BackgroundMigrationWorker.jobs.size).to eq(2)
+        expect(described_class::MIGRATION)
+          .to be_scheduled_delayed_migration(2.minutes, project.id, another_project.id)
+        expect(described_class::MIGRATION)
+          .to be_scheduled_delayed_migration(4.minutes, other_project.id, other_project.id)
+      end
+    end
+  end
+
+  context 'when there are no forks to be backfilled' do
+    before do
+      # Links LFS objects to all projects
+      projects.all.each do |p|
+        lfs_objects_projects.create(lfs_object_id: lfs_object.id, project_id: p.id)
+        lfs_objects_projects.create(lfs_object_id: another_lfs_object.id, project_id: p.id)
+      end
+    end
+
+    it 'does not schedule any job' do
+      Sidekiq::Testing.fake! do
+        migrate!
+
+        expect(BackgroundMigrationWorker.jobs.size).to eq(0)
+      end
+    end
+  end
+end