gitlab-org--gitlab-foss/spec/lib/gitlab/git/rev_list_spec.rb

97 lines
3.1 KiB
Ruby

require 'spec_helper'
describe Gitlab::Git::RevList do
let(:repository) { create(:project, :repository).repository.raw }
let(:rev_list) { described_class.new(repository, newrev: 'newrev') }
def args_for_popen(args_list)
[Gitlab.config.git.bin_path, 'rev-list', *args_list]
end
def stub_popen_rev_list(*additional_args, with_lazy_block: true, output:)
repo_path = Gitlab::GitalyClient::StorageSettings.allow_disk_access { repository.path }
params = [
args_for_popen(additional_args),
repo_path,
{},
hash_including(lazy_block: with_lazy_block ? anything : nil)
]
expect(repository).to receive(:popen).with(*params) do |*_, lazy_block:|
output = lazy_block.call(output.lines.lazy.map(&:chomp)) if with_lazy_block
[output, 0]
end
end
context "#new_refs" do
it 'calls out to `popen`' do
stub_popen_rev_list('newrev', '--not', '--all', with_lazy_block: false, output: "sha1\nsha2")
expect(rev_list.new_refs).to eq(%w[sha1 sha2])
end
end
context '#new_objects' do
it 'fetches list of newly pushed objects using rev-list' do
stub_popen_rev_list('newrev', '--not', '--all', '--objects', output: "sha1\nsha2")
expect { |b| rev_list.new_objects(&b) }.to yield_with_args(%w[sha1 sha2])
end
it 'can skip pathless objects' do
stub_popen_rev_list('newrev', '--not', '--all', '--objects', output: "sha1\nsha2 path/to/file")
expect { |b| rev_list.new_objects(require_path: true, &b) }.to yield_with_args(%w[sha2])
end
it 'can handle non utf-8 paths' do
non_utf_char = [0x89].pack("c*").force_encoding("UTF-8")
stub_popen_rev_list('newrev', '--not', '--all', '--objects', output: "sha2 πå†h/†ø/ƒîlé#{non_utf_char}\nsha1")
rev_list.new_objects(require_path: true) do |object_ids|
expect(object_ids.force).to eq(%w[sha2])
end
end
it 'can yield a lazy enumerator' do
stub_popen_rev_list('newrev', '--not', '--all', '--objects', output: "sha1\nsha2")
rev_list.new_objects do |object_ids|
expect(object_ids).to be_a Enumerator::Lazy
end
end
it 'returns the result of the block when given' do
stub_popen_rev_list('newrev', '--not', '--all', '--objects', output: "sha1\nsha2")
objects = rev_list.new_objects do |object_ids|
object_ids.first
end
expect(objects).to eq 'sha1'
end
it 'can accept list of references to exclude' do
stub_popen_rev_list('newrev', '--not', 'master', '--objects', output: "sha1\nsha2")
expect { |b| rev_list.new_objects(not_in: ['master'], &b) }.to yield_with_args(%w[sha1 sha2])
end
it 'handles empty list of references to exclude as listing all known objects' do
stub_popen_rev_list('newrev', '--objects', output: "sha1\nsha2")
expect { |b| rev_list.new_objects(not_in: [], &b) }.to yield_with_args(%w[sha1 sha2])
end
end
context '#all_objects' do
it 'fetches list of all pushed objects using rev-list' do
stub_popen_rev_list('--all', '--objects', output: "sha1\nsha2")
expect { |b| rev_list.all_objects(&b) }.to yield_with_args(%w[sha1 sha2])
end
end
end