Add latest changes from gitlab-org/gitlab@master

1 files changed, 76 insertions, 0 deletions

diff --git a/spec/lib/gitlab/background_migration/link_lfs_objects_spec.rb b/spec/lib/gitlab/background_migration/link_lfs_objects_spec.rb
new file mode 100644
index 00000000000..aba903e2f26
--- /dev/null
+++ b/spec/lib/gitlab/background_migration/link_lfs_objects_spec.rb
@@ -0,0 +1,76 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::BackgroundMigration::LinkLfsObjects, :migration, schema: 2020_02_10_062432 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!(: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(: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(:lfs_object) { lfs_objects.create(oid: 'abc123', size: 100) }
+  let(:another_lfs_object) { lfs_objects.create(oid: 'def456', size: 200) }
+
+  before do
+    stub_const("#{described_class}::BATCH_SIZE", 2)
+
+    # 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)
+
+    # 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 'creates LfsObjectsProject records for forks within the specified range of project IDs' do
+    expect_next_instance_of(Gitlab::BackgroundMigration::Logger) do |logger|
+      expect(logger).to receive(:info).twice
+    end
+
+    expect { subject.perform(project.id, other_project.id) }.to change { lfs_objects_projects.count }.by(6)
+
+    expect(lfs_object_ids_for(project)).to match_array(lfs_object_ids_for(source_project))
+    expect(lfs_object_ids_for(another_project)).to match_array(lfs_object_ids_for(source_project))
+    expect(lfs_object_ids_for(other_project)).to match_array(lfs_object_ids_for(another_source_project))
+
+    expect { subject.perform(project.id, other_project.id) }.not_to change { lfs_objects_projects.count }
+  end
+
+  context 'when it is not necessary to create LfsObjectProject records' do
+    it 'does not create LfsObjectProject records' do
+      expect { subject.perform(linked_project.id, linked_project.id) }
+        .not_to change { lfs_objects_projects.count }
+    end
+  end
+
+  def lfs_object_ids_for(project)
+    lfs_objects_projects.where(project_id: project.id).pluck(:lfs_object_id)
+  end
+end