Fix null source_project_id in pool_repositoriesjc-migration-for-source-project-id

Due to a bug, some pool_repositories in production have a null
source_project_id column. This migration aims to fix those rows.

1 files changed, 29 insertions, 0 deletions

diff --git a/spec/migrations/fix_pool_repository_source_project_id_spec.rb b/spec/migrations/fix_pool_repository_source_project_id_spec.rb
new file mode 100644
index 00000000000..8ddee9bb575
--- /dev/null
+++ b/spec/migrations/fix_pool_repository_source_project_id_spec.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'migrate', '20190604184643_fix_pool_repository_source_project_id.rb')
+
+describe FixPoolRepositorySourceProjectId, :migration do
+  let(:projects) { table(:projects) }
+  let(:pool_repositories) { table(:pool_repositories) }
+  let(:shards) { table(:shards) }
+
+  it 'fills in source_project_ids' do
+    shard = shards.create!(name: 'default')
+
+    # gitaly is a project with a pool repository that has a source_project_id
+    gitaly = projects.create!(name: 'gitaly', path: 'gitlab-org/gitaly', namespace_id: 1)
+    pool_repository = pool_repositories.create(shard_id: shard.id, source_project_id: gitaly.id)
+    gitaly.update_column(:pool_repository_id, pool_repository.id)
+
+    # gitlab is a project with a pool repository that's missing a source_project_id
+    pool_repository_without_source_project = pool_repositories.create(shard_id: shard.id, source_project_id: nil)
+    gitlab = projects.create!(name: 'gitlab', path: 'gitlab-org/gitlab-ce', namespace_id: 1, pool_repository_id: pool_repository_without_source_project.id)
+    projects.create!(name: 'gitlab-fork-1', path: 'my-org-1/gitlab-ce', namespace_id: 1, pool_repository_id: pool_repository_without_source_project.id)
+
+    migrate!
+
+    expect(pool_repositories.find(pool_repository_without_source_project.id).source_project_id).to eq(gitlab.id)
+    expect(pool_repositories.find(pool_repository.id).source_project_id).to eq(gitaly.id)
+  end
+end