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# frozen_string_literal: true
require 'spec_helper'
describe Projects::UpdateRemoteMirrorService do
let(:project) { create(:project, :repository) }
let(:remote_project) { create(:forked_project_with_submodules) }
let(:remote_mirror) { project.remote_mirrors.create!(url: remote_project.http_url_to_repo, enabled: true, only_protected_branches: false) }
let(:remote_name) { remote_mirror.remote_name }
subject(:service) { described_class.new(project, project.creator) }
describe '#execute' do
subject(:execute!) { service.execute(remote_mirror, 0) }
before do
project.repository.add_branch(project.owner, 'existing-branch', 'master')
allow(remote_mirror).to receive(:update_repository).and_return(true)
end
it 'ensures the remote exists' do
stub_fetch_remote(project, remote_name: remote_name, ssh_auth: remote_mirror)
expect(remote_mirror).to receive(:ensure_remote!)
execute!
end
it 'fetches the remote repository' do
expect(project.repository)
.to receive(:fetch_remote)
.with(remote_mirror.remote_name, no_tags: true, ssh_auth: remote_mirror)
execute!
end
it 'marks the mirror as started when beginning' do
expect(remote_mirror).to receive(:update_start!).and_call_original
execute!
end
it 'marks the mirror as successfully finished' do
stub_fetch_remote(project, remote_name: remote_name, ssh_auth: remote_mirror)
result = execute!
expect(result[:status]).to eq(:success)
expect(remote_mirror).to be_finished
end
it 'marks the mirror as failed and raises the error when an unexpected error occurs' do
allow(project.repository).to receive(:fetch_remote).and_raise('Badly broken')
expect { execute! }.to raise_error /Badly broken/
expect(remote_mirror).to be_failed
expect(remote_mirror.last_error).to include('Badly broken')
end
context 'when the update fails because of a `Gitlab::Git::CommandError`' do
before do
allow(project.repository).to receive(:fetch_remote).and_raise(Gitlab::Git::CommandError.new('fetch failed'))
end
it 'wraps `Gitlab::Git::CommandError`s in a service error' do
expect(execute!).to eq(status: :error, message: 'fetch failed')
end
it 'marks the mirror as to be retried' do
execute!
expect(remote_mirror).to be_to_retry
expect(remote_mirror.last_error).to include('fetch failed')
end
it "marks the mirror as failed after #{described_class::MAX_TRIES} tries" do
service.execute(remote_mirror, described_class::MAX_TRIES)
expect(remote_mirror).to be_failed
expect(remote_mirror.last_error).to include('fetch failed')
end
end
context 'when syncing all branches' do
it 'push all the branches the first time' do
stub_fetch_remote(project, remote_name: remote_name, ssh_auth: remote_mirror)
expect(remote_mirror).to receive(:update_repository).with({})
execute!
end
end
context 'when only syncing protected branches' do
it 'sync updated protected branches' do
stub_fetch_remote(project, remote_name: remote_name, ssh_auth: remote_mirror)
protected_branch = create_protected_branch(project)
remote_mirror.only_protected_branches = true
expect(remote_mirror)
.to receive(:update_repository)
.with(only_branches_matching: [protected_branch.name])
execute!
end
def create_protected_branch(project)
branch_name = project.repository.branch_names.find { |n| n != 'existing-branch' }
create(:protected_branch, project: project, name: branch_name)
end
end
end
def stub_fetch_remote(project, remote_name:, ssh_auth:)
allow(project.repository)
.to receive(:fetch_remote)
.with(remote_name, no_tags: true, ssh_auth: ssh_auth) { fetch_remote(project.repository, remote_name) }
end
def fetch_remote(repository, remote_name)
local_branch_names(repository).each do |branch|
commit = repository.commit(branch)
repository.write_ref("refs/remotes/#{remote_name}/#{branch}", commit.id) if commit
end
end
def local_branch_names(repository)
branch_names = repository.branches.map(&:name)
# we want the protected branch to be pushed first
branch_names.unshift(branch_names.delete('master'))
end
end
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