300 lines
10 KiB
Ruby
300 lines
10 KiB
Ruby
# frozen_string_literal: true
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require "spec_helper"
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RSpec.describe Gitlab::Git::Tree, :seed_helper do
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let(:repository) { Gitlab::Git::Repository.new('default', TEST_REPO_PATH, '', 'group/project') }
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shared_examples :repo do
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subject(:tree) { Gitlab::Git::Tree.where(repository, sha, path, recursive, pagination_params) }
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let(:sha) { SeedRepo::Commit::ID }
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let(:path) { nil }
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let(:recursive) { false }
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let(:pagination_params) { nil }
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let(:entries) { tree.first }
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let(:cursor) { tree.second }
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it { expect(entries).to be_kind_of Array }
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it { expect(entries.empty?).to be_falsey }
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it { expect(entries.count(&:dir?)).to eq(2) }
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it { expect(entries.count(&:file?)).to eq(10) }
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it { expect(entries.count(&:submodule?)).to eq(2) }
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it { expect(cursor&.next_cursor).to be_blank }
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context 'with an invalid ref' do
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let(:sha) { 'foobar-does-not-exist' }
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it { expect(entries).to eq([]) }
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it { expect(cursor).to be_nil }
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end
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context 'when path is provided' do
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let(:path) { 'files' }
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let(:recursive) { true }
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it 'returns a list of tree objects' do
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expect(entries.map(&:path)).to include('files/html',
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'files/markdown/ruby-style-guide.md')
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expect(entries.count).to be >= 10
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expect(entries).to all(be_a(Gitlab::Git::Tree))
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end
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end
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describe '#dir?' do
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let(:dir) { entries.find(&:dir?) }
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it { expect(dir).to be_kind_of Gitlab::Git::Tree }
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it { expect(dir.id).to eq('3c122d2b7830eca25235131070602575cf8b41a1') }
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it { expect(dir.commit_id).to eq(SeedRepo::Commit::ID) }
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it { expect(dir.name).to eq('encoding') }
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it { expect(dir.path).to eq('encoding') }
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it { expect(dir.mode).to eq('40000') }
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it { expect(dir.flat_path).to eq('encoding') }
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context :subdir do
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# rubocop: disable Rails/FindBy
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# This is not ActiveRecord where..first
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let(:path) { 'files' }
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let(:subdir) { entries.first }
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# rubocop: enable Rails/FindBy
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it { expect(subdir).to be_kind_of Gitlab::Git::Tree }
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it { expect(subdir.id).to eq('a1e8f8d745cc87e3a9248358d9352bb7f9a0aeba') }
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it { expect(subdir.commit_id).to eq(SeedRepo::Commit::ID) }
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it { expect(subdir.name).to eq('html') }
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it { expect(subdir.path).to eq('files/html') }
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it { expect(subdir.flat_path).to eq('files/html') }
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end
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context :subdir_file do
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# rubocop: disable Rails/FindBy
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# This is not ActiveRecord where..first
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let(:path) { 'files/ruby' }
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let(:subdir_file) { entries.first }
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# rubocop: enable Rails/FindBy
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it { expect(subdir_file).to be_kind_of Gitlab::Git::Tree }
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it { expect(subdir_file.id).to eq('7e3e39ebb9b2bf433b4ad17313770fbe4051649c') }
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it { expect(subdir_file.commit_id).to eq(SeedRepo::Commit::ID) }
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it { expect(subdir_file.name).to eq('popen.rb') }
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it { expect(subdir_file.path).to eq('files/ruby/popen.rb') }
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it { expect(subdir_file.flat_path).to eq('files/ruby/popen.rb') }
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end
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context :flat_path do
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let(:filename) { 'files/flat/path/correct/content.txt' }
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let(:sha) { create_file(filename) }
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let(:path) { 'files/flat' }
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# rubocop: disable Rails/FindBy
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# This is not ActiveRecord where..first
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let(:subdir_file) { entries.first }
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# rubocop: enable Rails/FindBy
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let(:repository_rugged) { Rugged::Repository.new(File.join(SEED_STORAGE_PATH, TEST_REPO_PATH)) }
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it { expect(subdir_file.flat_path).to eq('files/flat/path/correct') }
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end
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def create_file(path)
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oid = repository_rugged.write('test', :blob)
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index = repository_rugged.index
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index.add(path: filename, oid: oid, mode: 0100644)
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options = commit_options(
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repository_rugged,
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index,
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repository_rugged.head.target,
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'HEAD',
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'Add new file')
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Rugged::Commit.create(repository_rugged, options)
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end
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# Build the options hash that's passed to Rugged::Commit#create
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def commit_options(repo, index, target, ref, message)
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options = {}
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options[:tree] = index.write_tree(repo)
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options[:author] = {
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email: "test@example.com",
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name: "Test Author",
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time: Time.gm(2014, "mar", 3, 20, 15, 1)
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}
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options[:committer] = {
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email: "test@example.com",
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name: "Test Author",
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time: Time.gm(2014, "mar", 3, 20, 15, 1)
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}
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options[:message] ||= message
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options[:parents] = repo.empty? ? [] : [target].compact
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options[:update_ref] = ref
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options
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end
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end
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describe '#file?' do
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let(:file) { entries.find(&:file?) }
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it { expect(file).to be_kind_of Gitlab::Git::Tree }
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it { expect(file.id).to eq('dfaa3f97ca337e20154a98ac9d0be76ddd1fcc82') }
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it { expect(file.commit_id).to eq(SeedRepo::Commit::ID) }
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it { expect(file.name).to eq('.gitignore') }
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end
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describe '#readme?' do
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let(:file) { entries.find(&:readme?) }
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it { expect(file).to be_kind_of Gitlab::Git::Tree }
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it { expect(file.name).to eq('README.md') }
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end
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describe '#contributing?' do
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let(:file) { entries.find(&:contributing?) }
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it { expect(file).to be_kind_of Gitlab::Git::Tree }
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it { expect(file.name).to eq('CONTRIBUTING.md') }
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end
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describe '#submodule?' do
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let(:submodule) { entries.find(&:submodule?) }
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it { expect(submodule).to be_kind_of Gitlab::Git::Tree }
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it { expect(submodule.id).to eq('79bceae69cb5750d6567b223597999bfa91cb3b9') }
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it { expect(submodule.commit_id).to eq('570e7b2abdd848b95f2f578043fc23bd6f6fd24d') }
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it { expect(submodule.name).to eq('gitlab-shell') }
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end
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end
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describe '.where with Gitaly enabled' do
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it_behaves_like :repo do
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context 'with pagination parameters' do
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let(:pagination_params) { { limit: 3, page_token: nil } }
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it 'returns paginated list of tree objects' do
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expect(entries.count).to eq(3)
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expect(cursor.next_cursor).to be_present
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end
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end
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end
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end
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describe '.where with Rugged enabled', :enable_rugged do
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it 'calls out to the Rugged implementation' do
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allow_next_instance_of(Rugged) do |instance|
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allow(instance).to receive(:lookup).with(SeedRepo::Commit::ID)
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end
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described_class.where(repository, SeedRepo::Commit::ID, 'files', false)
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end
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it_behaves_like :repo do
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describe 'Pagination' do
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context 'with restrictive limit' do
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let(:pagination_params) { { limit: 3, page_token: nil } }
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it 'returns limited paginated list of tree objects' do
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expect(entries.count).to eq(3)
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expect(cursor.next_cursor).to be_present
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end
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end
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context 'when limit is equal to number of entries' do
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let(:entries_count) { entries.count }
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it 'returns all entries without a cursor' do
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result, cursor = Gitlab::Git::Tree.where(repository, sha, path, recursive, { limit: entries_count, page_token: nil })
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expect(cursor).to be_nil
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expect(result.entries.count).to eq(entries_count)
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end
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end
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context 'when limit is 0' do
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let(:pagination_params) { { limit: 0, page_token: nil } }
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it 'returns empty result' do
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expect(entries).to eq([])
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expect(cursor).to be_nil
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end
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end
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context 'when limit is missing' do
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let(:pagination_params) { { limit: nil, page_token: nil } }
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it 'returns empty result' do
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expect(entries).to eq([])
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expect(cursor).to be_nil
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end
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end
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context 'when limit is negative' do
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let(:entries_count) { entries.count }
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it 'returns all entries' do
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result, cursor = Gitlab::Git::Tree.where(repository, sha, path, recursive, { limit: -1, page_token: nil })
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expect(result.count).to eq(entries_count)
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expect(cursor).to be_nil
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end
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context 'when token is provided' do
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let(:pagination_params) { { limit: 1000, page_token: nil } }
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let(:token) { entries.second.id }
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it 'returns all entries after token' do
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result, cursor = Gitlab::Git::Tree.where(repository, sha, path, recursive, { limit: -1, page_token: token })
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expect(result.count).to eq(entries.count - 2)
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expect(cursor).to be_nil
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end
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end
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end
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context 'when token does not exist' do
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let(:pagination_params) { { limit: 5, page_token: 'aabbccdd' } }
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it 'raises a command error' do
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expect { entries }.to raise_error(Gitlab::Git::CommandError, 'could not find starting OID: aabbccdd')
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end
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end
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context 'when limit is bigger than number of entries' do
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let(:pagination_params) { { limit: 1000, page_token: nil } }
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it 'returns only available entries' do
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expect(entries.count).to be < 20
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expect(cursor).to be_nil
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end
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end
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it 'returns all tree entries in specific order during cursor pagination' do
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collected_entries = []
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token = nil
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expected_entries = entries
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loop do
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result, cursor = Gitlab::Git::Tree.where(repository, sha, path, recursive, { limit: 5, page_token: token })
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collected_entries += result.entries
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token = cursor&.next_cursor
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break if token.blank?
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end
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expect(collected_entries.map(&:path)).to match_array(expected_entries.map(&:path))
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expected_order = [
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collected_entries.select(&:dir?).map(&:path),
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collected_entries.select(&:file?).map(&:path),
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collected_entries.select(&:submodule?).map(&:path)
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].flatten
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expect(collected_entries.map(&:path)).to eq(expected_order)
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end
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end
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end
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end
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end
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