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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::BackgroundMigration::NullifyCreatorIdColumnOfOrphanedProjects, feature_category: :projects do
let(:users) { table(:users) }
let(:projects) { table(:projects) }
let(:namespaces) { table(:namespaces) }
let(:user_1) { users.create!(name: 'user_1', email: 'user_1@example.com', projects_limit: 4) }
let(:user_2) { users.create!(name: 'user_2', email: 'user_2@example.com', projects_limit: 4) }
let(:user_3) { users.create!(name: 'user_3', email: 'user_3@example.com', projects_limit: 4) }
let!(:group) do
namespaces.create!(
name: 'Group1', type: 'Group', path: 'space1'
)
end
let!(:project_namespace_1) do
namespaces.create!(
name: 'project_1', path: 'project_1', type: 'Project'
)
end
let!(:project_namespace_2) do
namespaces.create!(
name: 'project_2', path: 'project_2', type: 'Project'
)
end
let!(:project_namespace_3) do
namespaces.create!(
name: 'project_3', path: 'project_3', type: 'Project'
)
end
let!(:project_namespace_4) do
namespaces.create!(
name: 'project_4', path: 'project_4', type: 'Project'
)
end
let!(:project_1) do
projects.create!(
name: 'project_1', path: 'project_1', namespace_id: group.id, project_namespace_id: project_namespace_1.id,
creator_id: user_1.id
)
end
let!(:project_2) do
projects.create!(
name: 'project_2', path: 'project_2', namespace_id: group.id, project_namespace_id: project_namespace_2.id,
creator_id: user_2.id
)
end
let!(:project_3) do
projects.create!(
name: 'project_3', path: 'project_3', namespace_id: group.id, project_namespace_id: project_namespace_3.id,
creator_id: user_3.id
)
end
let!(:project_4) do
projects.create!(
name: 'project_4', path: 'project_4', namespace_id: group.id, project_namespace_id: project_namespace_4.id,
creator_id: nil
)
end
subject do
described_class.new(
start_id: project_1.id,
end_id: project_4.id,
batch_table: :projects,
batch_column: :id,
sub_batch_size: 1,
pause_ms: 0,
connection: ApplicationRecord.connection
).perform
end
it 'nullifies the `creator_id` column of projects whose creators do not exist' do
# `delete` `user_3` so that the creator of `project_3` is removed, without invoking `dependent: :nullify` on `User`
user_3.delete
expect { subject }.to change { projects.where(creator_id: nil).count }.from(1).to(2)
end
end
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