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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe "Sync project fork", feature_category: :source_code_management do
include GraphqlHelpers
include ProjectForksHelper
include ExclusiveLeaseHelpers
let_it_be(:source_project) { create(:project, :repository, :public) }
let_it_be(:current_user) { create(:user, maintainer_of: source_project) }
let_it_be(:project, refind: true) { fork_project(source_project, current_user, { repository: true }) }
let_it_be(:target_branch) { project.default_branch }
let(:mutation) do
params = { project_path: project.full_path, target_branch: target_branch }
graphql_mutation(:project_sync_fork, params) do
<<-QL.strip_heredoc
details {
ahead
behind
isSyncing
hasConflicts
}
errors
QL
end
end
before do
source_project.change_head('feature')
end
context 'when the branch is protected', :use_clean_rails_redis_caching do
let_it_be(:protected_branch) do
create(:protected_branch, :no_one_can_push, project: project, name: target_branch)
end
it_behaves_like 'a mutation that returns a top-level access error'
it 'does not call the sync service' do
expect(::Projects::Forks::SyncWorker).not_to receive(:perform_async)
post_graphql_mutation(mutation, current_user: current_user)
end
end
context 'when the user does not have permission' do
let_it_be(:current_user) { create(:user) }
it_behaves_like 'a mutation that returns a top-level access error'
it 'does not call the sync service' do
expect(::Projects::Forks::SyncWorker).not_to receive(:perform_async)
post_graphql_mutation(mutation, current_user: current_user)
end
end
context 'when the user has permission' do
context 'and the sync service executes successfully', :sidekiq_inline do
it 'calls the sync service' do
expect(::Projects::Forks::SyncWorker).to receive(:perform_async).and_call_original
post_graphql_mutation(mutation, current_user: current_user)
expect(graphql_mutation_response(:project_sync_fork)).to eq(
{
'details' => { 'ahead' => 30, 'behind' => 0, "hasConflicts" => false, "isSyncing" => false },
'errors' => []
})
end
end
context 'and the sync service fails to execute' do
let(:target_branch) { 'markdown' }
def expect_error_response(message)
expect(::Projects::Forks::SyncWorker).not_to receive(:perform_async)
post_graphql_mutation(mutation, current_user: current_user)
expect(graphql_mutation_response(:project_sync_fork)['errors']).to eq([message])
end
context 'when fork details cannot be resolved' do
let_it_be(:project) { source_project }
it 'returns an error' do
expect_error_response('This branch of this project cannot be updated from the upstream')
end
end
context 'when the specified branch does not exist' do
let(:target_branch) { 'non-existent-branch' }
it 'returns an error' do
expect_error_response('Target branch does not exist')
end
end
context 'when the previous execution resulted in a conflict' do
it 'returns an error' do
expect_next_instance_of(::Projects::Forks::Details) do |instance|
expect(instance).to receive(:has_conflicts?).twice.and_return(true)
end
expect_error_response('The synchronization cannot happen due to the merge conflict')
expect(graphql_mutation_response(:project_sync_fork)['details']['hasConflicts']).to eq(true)
end
end
context 'when the request is rate limited' do
it 'returns an error' do
expect(Gitlab::ApplicationRateLimiter).to receive(:throttled?).and_return(true)
expect_error_response('This service has been called too many times.')
end
end
context 'when another fork sync is in progress' do
it 'returns an error' do
expect_next_instance_of(Projects::Forks::Details) do |instance|
lease = instance_double(Gitlab::ExclusiveLease, try_obtain: false, exists?: true)
expect(instance).to receive(:exclusive_lease).twice.and_return(lease)
end
expect_error_response('Another fork sync is already in progress')
expect(graphql_mutation_response(:project_sync_fork)['details']['isSyncing']).to eq(true)
end
end
end
end
end
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