diff options
Diffstat (limited to 'spec/services/projects/update_remote_mirror_service_spec.rb')
| -rw-r--r-- | spec/services/projects/update_remote_mirror_service_spec.rb | 355 |
1 files changed, 355 insertions, 0 deletions
diff --git a/spec/services/projects/update_remote_mirror_service_spec.rb b/spec/services/projects/update_remote_mirror_service_spec.rb new file mode 100644 index 00000000000..be09afd9f36 --- /dev/null +++ b/spec/services/projects/update_remote_mirror_service_spec.rb @@ -0,0 +1,355 @@ +require 'spec_helper' + +describe Projects::UpdateRemoteMirrorService do + let(:project) { create(:project, :repository) } + let(:remote_project) { create(:forked_project_with_submodules) } + let(:repository) { project.repository } + let(:raw_repository) { repository.raw } + let(:remote_mirror) { project.remote_mirrors.create!(url: remote_project.http_url_to_repo, enabled: true, only_protected_branches: false) } + + subject { described_class.new(project, project.creator) } + + describe "#execute", :skip_gitaly_mock do + before do + create_branch(repository, 'existing-branch') + allow(raw_repository).to receive(:remote_tags) do + generate_tags(repository, 'v1.0.0', 'v1.1.0') + end + allow(raw_repository).to receive(:push_remote_branches).and_return(true) + end + + it "fetches the remote repository" do + expect(repository).to receive(:fetch_remote).with(remote_mirror.remote_name, no_tags: true) do + sync_remote(repository, remote_mirror.remote_name, local_branch_names) + end + + subject.execute(remote_mirror) + end + + it "succeeds" do + allow(repository).to receive(:fetch_remote) { sync_remote(repository, remote_mirror.remote_name, local_branch_names) } + + result = subject.execute(remote_mirror) + + expect(result[:status]).to eq(:success) + end + + describe 'Syncing branches' do + it "push all the branches the first time" do + allow(repository).to receive(:fetch_remote) + + expect(raw_repository).to receive(:push_remote_branches).with(remote_mirror.remote_name, local_branch_names) + + subject.execute(remote_mirror) + end + + it "does not push anything is remote is up to date" do + allow(repository).to receive(:fetch_remote) { sync_remote(repository, remote_mirror.remote_name, local_branch_names) } + + expect(raw_repository).not_to receive(:push_remote_branches) + + subject.execute(remote_mirror) + end + + it "sync new branches" do + # call local_branch_names early so it is not called after the new branch has been created + current_branches = local_branch_names + allow(repository).to receive(:fetch_remote) { sync_remote(repository, remote_mirror.remote_name, current_branches) } + create_branch(repository, 'my-new-branch') + + expect(raw_repository).to receive(:push_remote_branches).with(remote_mirror.remote_name, ['my-new-branch']) + + subject.execute(remote_mirror) + end + + it "sync updated branches" do + allow(repository).to receive(:fetch_remote) do + sync_remote(repository, remote_mirror.remote_name, local_branch_names) + update_branch(repository, 'existing-branch') + end + + expect(raw_repository).to receive(:push_remote_branches).with(remote_mirror.remote_name, ['existing-branch']) + + subject.execute(remote_mirror) + end + + context 'when push only protected branches option is set' do + let(:unprotected_branch_name) { 'existing-branch' } + let(:protected_branch_name) do + project.repository.branch_names.find { |n| n != unprotected_branch_name } + end + let!(:protected_branch) do + create(:protected_branch, project: project, name: protected_branch_name) + end + + before do + project.reload + remote_mirror.only_protected_branches = true + end + + it "sync updated protected branches" do + allow(repository).to receive(:fetch_remote) do + sync_remote(repository, remote_mirror.remote_name, local_branch_names) + update_branch(repository, protected_branch_name) + end + + expect(raw_repository).to receive(:push_remote_branches).with(remote_mirror.remote_name, [protected_branch_name]) + + subject.execute(remote_mirror) + end + + it 'does not sync unprotected branches' do + allow(repository).to receive(:fetch_remote) do + sync_remote(repository, remote_mirror.remote_name, local_branch_names) + update_branch(repository, unprotected_branch_name) + end + + expect(raw_repository).not_to receive(:push_remote_branches).with(remote_mirror.remote_name, [unprotected_branch_name]) + + subject.execute(remote_mirror) + end + end + + context 'when branch exists in local and remote repo' do + context 'when it has diverged' do + it 'syncs branches' do + allow(repository).to receive(:fetch_remote) do + sync_remote(repository, remote_mirror.remote_name, local_branch_names) + update_remote_branch(repository, remote_mirror.remote_name, 'markdown') + end + + expect(raw_repository).to receive(:push_remote_branches).with(remote_mirror.remote_name, ['markdown']) + + subject.execute(remote_mirror) + end + end + end + + describe 'for delete' do + context 'when branch exists in local and remote repo' do + it 'deletes the branch from remote repo' do + allow(repository).to receive(:fetch_remote) do + sync_remote(repository, remote_mirror.remote_name, local_branch_names) + delete_branch(repository, 'existing-branch') + end + + expect(raw_repository).to receive(:delete_remote_branches).with(remote_mirror.remote_name, ['existing-branch']) + + subject.execute(remote_mirror) + end + end + + context 'when push only protected branches option is set' do + before do + remote_mirror.only_protected_branches = true + end + + context 'when branch exists in local and remote repo' do + let!(:protected_branch_name) { local_branch_names.first } + + before do + create(:protected_branch, project: project, name: protected_branch_name) + project.reload + end + + it 'deletes the protected branch from remote repo' do + allow(repository).to receive(:fetch_remote) do + sync_remote(repository, remote_mirror.remote_name, local_branch_names) + delete_branch(repository, protected_branch_name) + end + + expect(raw_repository).not_to receive(:delete_remote_branches).with(remote_mirror.remote_name, [protected_branch_name]) + + subject.execute(remote_mirror) + end + + it 'does not delete the unprotected branch from remote repo' do + allow(repository).to receive(:fetch_remote) do + sync_remote(repository, remote_mirror.remote_name, local_branch_names) + delete_branch(repository, 'existing-branch') + end + + expect(raw_repository).not_to receive(:delete_remote_branches).with(remote_mirror.remote_name, ['existing-branch']) + + subject.execute(remote_mirror) + end + end + + context 'when branch only exists on remote repo' do + let!(:protected_branch_name) { 'remote-branch' } + + before do + create(:protected_branch, project: project, name: protected_branch_name) + end + + context 'when it has diverged' do + it 'does not delete the remote branch' do + allow(repository).to receive(:fetch_remote) do + sync_remote(repository, remote_mirror.remote_name, local_branch_names) + + rev = repository.find_branch('markdown').dereferenced_target + create_remote_branch(repository, remote_mirror.remote_name, 'remote-branch', rev.id) + end + + expect(raw_repository).not_to receive(:delete_remote_branches) + + subject.execute(remote_mirror) + end + end + + context 'when it has not diverged' do + it 'deletes the remote branch' do + allow(repository).to receive(:fetch_remote) do + sync_remote(repository, remote_mirror.remote_name, local_branch_names) + + masterrev = repository.find_branch('master').dereferenced_target + create_remote_branch(repository, remote_mirror.remote_name, protected_branch_name, masterrev.id) + end + + expect(raw_repository).to receive(:delete_remote_branches).with(remote_mirror.remote_name, [protected_branch_name]) + + subject.execute(remote_mirror) + end + end + end + end + + context 'when branch only exists on remote repo' do + context 'when it has diverged' do + it 'does not delete the remote branch' do + allow(repository).to receive(:fetch_remote) do + sync_remote(repository, remote_mirror.remote_name, local_branch_names) + + rev = repository.find_branch('markdown').dereferenced_target + create_remote_branch(repository, remote_mirror.remote_name, 'remote-branch', rev.id) + end + + expect(raw_repository).not_to receive(:delete_remote_branches) + + subject.execute(remote_mirror) + end + end + + context 'when it has not diverged' do + it 'deletes the remote branch' do + allow(repository).to receive(:fetch_remote) do + sync_remote(repository, remote_mirror.remote_name, local_branch_names) + + masterrev = repository.find_branch('master').dereferenced_target + create_remote_branch(repository, remote_mirror.remote_name, 'remote-branch', masterrev.id) + end + + expect(raw_repository).to receive(:delete_remote_branches).with(remote_mirror.remote_name, ['remote-branch']) + + subject.execute(remote_mirror) + end + end + end + end + end + + describe 'Syncing tags' do + before do + allow(repository).to receive(:fetch_remote) { sync_remote(repository, remote_mirror.remote_name, local_branch_names) } + end + + context 'when there are not tags to push' do + it 'does not try to push tags' do + allow(repository).to receive(:remote_tags) { {} } + allow(repository).to receive(:tags) { [] } + + expect(repository).not_to receive(:push_tags) + + subject.execute(remote_mirror) + end + end + + context 'when there are some tags to push' do + it 'pushes tags to remote' do + allow(raw_repository).to receive(:remote_tags) { {} } + + expect(raw_repository).to receive(:push_remote_branches).with(remote_mirror.remote_name, ['v1.0.0', 'v1.1.0']) + + subject.execute(remote_mirror) + end + end + + context 'when there are some tags to delete' do + it 'deletes tags from remote' do + remote_tags = generate_tags(repository, 'v1.0.0', 'v1.1.0') + allow(raw_repository).to receive(:remote_tags) { remote_tags } + + repository.rm_tag(create(:user), 'v1.0.0') + + expect(raw_repository).to receive(:delete_remote_branches).with(remote_mirror.remote_name, ['v1.0.0']) + + subject.execute(remote_mirror) + end + end + end + end + + def create_branch(repository, branch_name) + rugged = repository.rugged + masterrev = repository.find_branch('master').dereferenced_target + parentrev = repository.commit(masterrev).parent_id + + rugged.references.create("refs/heads/#{branch_name}", parentrev) + + repository.expire_branches_cache + end + + def create_remote_branch(repository, remote_name, branch_name, source_id) + rugged = repository.rugged + + rugged.references.create("refs/remotes/#{remote_name}/#{branch_name}", source_id) + end + + def sync_remote(repository, remote_name, local_branch_names) + rugged = repository.rugged + + local_branch_names.each do |branch| + target = repository.find_branch(branch).try(:dereferenced_target) + rugged.references.create("refs/remotes/#{remote_name}/#{branch}", target.id) if target + end + end + + def update_remote_branch(repository, remote_name, branch) + rugged = repository.rugged + masterrev = repository.find_branch('master').dereferenced_target.id + + rugged.references.create("refs/remotes/#{remote_name}/#{branch}", masterrev, force: true) + repository.expire_branches_cache + end + + def update_branch(repository, branch) + rugged = repository.rugged + masterrev = repository.find_branch('master').dereferenced_target.id + + # Updated existing branch + rugged.references.create("refs/heads/#{branch}", masterrev, force: true) + repository.expire_branches_cache + end + + def delete_branch(repository, branch) + rugged = repository.rugged + + rugged.references.delete("refs/heads/#{branch}") + repository.expire_branches_cache + end + + def generate_tags(repository, *tag_names) + tag_names.each_with_object([]) do |name, tags| + tag = repository.find_tag(name) + target = tag.try(:target) + target_commit = tag.try(:dereferenced_target) + tags << Gitlab::Git::Tag.new(repository.raw_repository, name, target, target_commit) + end + end + + def local_branch_names + branch_names = repository.branches.map(&:name) + # we want the protected branch to be pushed first + branch_names.unshift(branch_names.delete('master')) + end +end |