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# frozen_string_literal: true
require 'spec_helper'
describe DeprecatedAssignee do
let(:user) { create(:user) }
describe '#assignee_id=' do
it 'creates the merge_request_assignees relation' do
merge_request = create(:merge_request, assignee_id: user.id)
merge_request.reload
expect(merge_request.merge_request_assignees.count).to eq(1)
end
it 'nullifies the assignee_id column' do
merge_request = create(:merge_request, assignee_id: user.id)
merge_request.reload
expect(merge_request.read_attribute(:assignee_id)).to be_nil
end
context 'when relation already exists' do
it 'overwrites existing assignees' do
other_user = create(:user)
merge_request = create(:merge_request, assignee_id: nil)
merge_request.merge_request_assignees.create!(user_id: user.id)
merge_request.merge_request_assignees.create!(user_id: other_user.id)
expect { merge_request.update!(assignee_id: other_user.id) }
.to change { merge_request.reload.merge_request_assignees.count }
.from(2).to(1)
end
end
end
describe '#assignee=' do
it 'creates the merge_request_assignees relation' do
merge_request = create(:merge_request, assignee: user)
merge_request.reload
expect(merge_request.merge_request_assignees.count).to eq(1)
end
it 'nullifies the assignee_id column' do
merge_request = create(:merge_request, assignee: user)
merge_request.reload
expect(merge_request.read_attribute(:assignee_id)).to be_nil
end
context 'when relation already exists' do
it 'overwrites existing assignees' do
other_user = create(:user)
merge_request = create(:merge_request, assignee: nil)
merge_request.merge_request_assignees.create!(user_id: user.id)
merge_request.merge_request_assignees.create!(user_id: other_user.id)
expect { merge_request.update!(assignee: other_user) }
.to change { merge_request.reload.merge_request_assignees.count }
.from(2).to(1)
end
end
end
describe '#assignee_id' do
it 'returns the first assignee ID' do
other_user = create(:user)
merge_request = create(:merge_request, assignees: [user, other_user])
merge_request.reload
expect(merge_request.assignee_id).to eq(merge_request.assignee_ids.first)
end
end
describe '#assignees' do
context 'when assignee_id exists and there is no relation' do
it 'creates the relation' do
merge_request = create(:merge_request, assignee_id: nil)
merge_request.update_column(:assignee_id, user.id)
expect { merge_request.assignees }.to change { merge_request.merge_request_assignees.count }.from(0).to(1)
end
it 'nullifies the assignee_id' do
merge_request = create(:merge_request, assignee_id: nil)
merge_request.update_column(:assignee_id, user.id)
expect { merge_request.assignees }
.to change { merge_request.read_attribute(:assignee_id) }
.from(user.id).to(nil)
end
end
context 'when DB is read-only' do
before do
allow(Gitlab::Database).to receive(:read_only?) { true }
end
it 'returns a users relation' do
merge_request = create(:merge_request, assignee_id: user.id)
expect(merge_request.assignees).to be_a(ActiveRecord::Relation)
expect(merge_request.assignees).to eq([user])
end
it 'returns an empty relation if no assignee_id is set' do
merge_request = create(:merge_request, assignee_id: nil)
expect(merge_request.assignees).to be_a(ActiveRecord::Relation)
expect(merge_request.assignees).to eq([])
end
end
end
describe '#assignee_ids' do
context 'when assignee_id exists and there is no relation' do
it 'creates the relation' do
merge_request = create(:merge_request, assignee_id: nil)
merge_request.update_column(:assignee_id, user.id)
expect { merge_request.assignee_ids }.to change { merge_request.merge_request_assignees.count }.from(0).to(1)
end
it 'nullifies the assignee_id' do
merge_request = create(:merge_request, assignee_id: nil)
merge_request.update_column(:assignee_id, user.id)
expect { merge_request.assignee_ids }
.to change { merge_request.read_attribute(:assignee_id) }
.from(user.id).to(nil)
end
end
context 'when DB is read-only' do
before do
allow(Gitlab::Database).to receive(:read_only?) { true }
end
it 'returns a list of user IDs' do
merge_request = create(:merge_request, assignee_id: user.id)
expect(merge_request.assignee_ids).to be_a(Array)
expect(merge_request.assignee_ids).to eq([user.id])
end
it 'returns an empty relation if no assignee_id is set' do
merge_request = create(:merge_request, assignee_id: nil)
expect(merge_request.assignee_ids).to be_a(Array)
expect(merge_request.assignee_ids).to eq([])
end
end
end
end
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