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# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::Git::ObjectPool do
include RepoHelpers
let(:pool_repository) { create(:pool_repository) }
let(:source_repository) { pool_repository.source_project.repository }
subject { pool_repository.object_pool }
describe '#storage' do
it "equals the pool repository's shard name" do
expect(subject.storage).not_to be_nil
expect(subject.storage).to eq(pool_repository.shard_name)
end
end
describe '#create' do
before do
subject.create
end
context "when the pool doesn't exist yet" do
it 'creates the pool' do
expect(subject.exists?).to be(true)
end
end
context 'when the pool already exists' do
it 'raises an FailedPrecondition' do
expect do
subject.create
end.to raise_error(GRPC::FailedPrecondition)
end
end
end
describe '#exists?' do
context "when the object pool doesn't exist" do
it 'returns false' do
expect(subject.exists?).to be(false)
end
end
context 'when the object pool exists' do
let(:pool) { create(:pool_repository, :ready) }
subject { pool.object_pool }
it 'returns true' do
expect(subject.exists?).to be(true)
end
end
end
describe '#link' do
let!(:pool_repository) { create(:pool_repository, :ready) }
context 'when linked for the first time' do
it 'sets a remote' do
expect do
subject.link(source_repository)
end.not_to raise_error
end
end
context 'when the remote is already set' do
before do
subject.link(source_repository)
end
it "doesn't raise an error" do
expect do
subject.link(source_repository)
end.not_to raise_error
end
end
end
describe '#fetch' do
let(:source_repository_path) { File.join(TestEnv.repos_path, source_repository.relative_path) }
let(:source_repository_rugged) { Rugged::Repository.new(source_repository_path) }
let(:commit_count) { source_repository.commit_count }
context "when the object's pool repository exists" do
it 'does not raise an error' do
expect { subject.fetch }.not_to raise_error
end
end
context "when the object's pool repository does not exist" do
before do
subject.delete
end
it "re-creates the object pool's repository" do
subject.fetch
expect(subject.repository.exists?).to be true
end
it 'does not raise an error' do
expect { subject.fetch }.not_to raise_error
end
it 'fetches objects from the source repository' do
new_commit_id = new_commit_edit_old_file(source_repository_rugged).oid
expect(subject.repository.exists?).to be false
subject.fetch
expect(subject.repository.commit_count('refs/remotes/origin/master')).to eq(commit_count)
expect(subject.repository.commit(new_commit_id).id).to eq(new_commit_id)
end
end
end
end
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