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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Branches::CreateService do
subject(:service) { described_class.new(project, user) }
let_it_be(:project) { create(:project_empty_repo) }
let_it_be(:user) { create(:user) }
describe '#execute' do
context 'when repository is empty' do
it 'creates master branch' do
service.execute('my-feature', 'master')
expect(project.repository.branch_exists?('master')).to be_truthy
end
it 'creates another-feature branch' do
service.execute('another-feature', 'master')
expect(project.repository.branch_exists?('another-feature')).to be_truthy
end
end
context 'when branch already exists' do
it 'returns an error' do
result = service.execute('master', 'master')
expect(result[:status]).to eq(:error)
expect(result[:message]).to eq('Branch already exists')
end
end
context 'when incorrect reference is provided' do
before do
allow(project.repository).to receive(:add_branch).and_return(false)
end
it 'returns an error with a reference name' do
err_msg = 'Failed to create branch \'new-feature\': invalid reference name \'unknown\''
result = service.execute('new-feature', 'unknown')
expect(result[:status]).to eq(:error)
expect(result[:message]).to eq(err_msg)
end
end
context 'when an ambiguous branch name is provided' do
it 'returns an error that branch could not be created' do
err_msg = 'Failed to create branch \'feature\': 13:reference is ambiguous.'
service.execute('feature/widget', 'master')
result = service.execute('feature', 'master')
expect(result[:status]).to eq(:error)
expect(result[:message]).to eq(err_msg)
end
end
it 'logs and returns an error if there is a PreReceiveError exception' do
error_message = 'pre receive error'
raw_message = "GitLab: #{error_message}"
pre_receive_error = Gitlab::Git::PreReceiveError.new(raw_message)
allow(project.repository).to receive(:add_branch).and_raise(pre_receive_error)
expect(Gitlab::ErrorTracking).to receive(:track_exception).with(
pre_receive_error,
pre_receive_message: raw_message,
branch_name: 'new-feature',
ref: 'unknown'
)
result = service.execute('new-feature', 'unknown')
expect(result[:status]).to eq(:error)
expect(result[:message]).to eq(error_message)
end
end
end
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