gitlab-org--gitlab-foss/spec/services/milestones/promote_service_spec.rb

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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Milestones::PromoteService do
let(:group) { create(:group) }
let(:project) { create(:project, namespace: group) }
let(:user) { create(:user) }
let(:milestone_title) { 'project milestone' }
let(:milestone) { create(:milestone, project: project, title: milestone_title) }
let(:service) { described_class.new(project, user) }
describe '#execute' do
before do
group.add_maintainer(user)
end
context 'validations' do
it 'raises error if milestone does not belong to a project' do
allow(milestone).to receive(:project_milestone?).and_return(false)
expect { service.execute(milestone) }.to raise_error(described_class::PromoteMilestoneError)
end
it 'raises error if project does not belong to a group' do
project.update!(namespace: user.namespace)
expect { service.execute(milestone) }.to raise_error(described_class::PromoteMilestoneError)
end
it 'does not promote milestone and update issuables if promoted milestone is not valid' do
issue = create(:issue, milestone: milestone, project: project)
merge_request = create(:merge_request, milestone: milestone, source_project: project)
allow_next_instance_of(Milestone) do |instance|
allow(instance).to receive(:valid?).and_return(false)
end
expect { service.execute(milestone) }.to raise_error(described_class::PromoteMilestoneError)
expect(milestone.reload).to be_persisted
expect(issue.reload.milestone).to eq(milestone)
expect(merge_request.reload.milestone).to eq(milestone)
end
end
context 'without duplicated milestone titles across projects' do
it 'promotes project milestone to group milestone' do
promoted_milestone = service.execute(milestone)
expect(promoted_milestone).to be_group_milestone
end
it 'does not update issuables without milestone with the new promoted milestone' do
issue_without_milestone = create(:issue, project: project, milestone: nil)
merge_request_without_milestone = create(:merge_request, milestone: nil, source_project: project)
service.execute(milestone)
expect(issue_without_milestone.reload.milestone).to be_nil
expect(merge_request_without_milestone.reload.milestone).to be_nil
end
it 'sets issuables with new promoted milestone' do
issue = create(:issue, milestone: milestone, project: project)
merge_request = create(:merge_request, milestone: milestone, source_project: project)
promoted_milestone = service.execute(milestone)
expect(promoted_milestone).to be_group_milestone
expect(issue.reload.milestone).to eq(promoted_milestone)
expect(merge_request.reload.milestone).to eq(promoted_milestone)
end
end
context 'with duplicated milestone titles across projects' do
let(:project_2) { create(:project, namespace: group) }
let!(:milestone_2) { create(:milestone, project: project_2, title: milestone_title) }
it 'deletes project milestones with the same title' do
promoted_milestone = service.execute(milestone)
expect(promoted_milestone).to be_group_milestone
expect(promoted_milestone).to be_valid
expect(Milestone.exists?(milestone.id)).to be_falsy
expect(Milestone.exists?(milestone_2.id)).to be_falsy
end
it 'does not update issuables without milestone with the new promoted milestone' do
issue_without_milestone_1 = create(:issue, project: project, milestone: nil)
issue_without_milestone_2 = create(:issue, project: project_2, milestone: nil)
merge_request_without_milestone_1 = create(:merge_request, milestone: nil, source_project: project)
merge_request_without_milestone_2 = create(:merge_request, milestone: nil, source_project: project_2)
service.execute(milestone)
expect(issue_without_milestone_1.reload.milestone).to be_nil
expect(issue_without_milestone_2.reload.milestone).to be_nil
expect(merge_request_without_milestone_1.reload.milestone).to be_nil
expect(merge_request_without_milestone_2.reload.milestone).to be_nil
end
it 'sets all issuables with new promoted milestone' do
issue = create(:issue, milestone: milestone, project: project)
issue_2 = create(:issue, milestone: milestone_2, project: project_2)
merge_request = create(:merge_request, milestone: milestone, source_project: project)
merge_request_2 = create(:merge_request, milestone: milestone_2, source_project: project_2)
promoted_milestone = service.execute(milestone)
expect(issue.reload.milestone).to eq(promoted_milestone)
expect(issue_2.reload.milestone).to eq(promoted_milestone)
expect(merge_request.reload.milestone).to eq(promoted_milestone)
expect(merge_request_2.reload.milestone).to eq(promoted_milestone)
end
end
end
end