310 lines
10 KiB
Ruby
310 lines
10 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe SnippetRepository do
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let_it_be(:user) { create(:user) }
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let(:snippet) { create(:personal_snippet, :repository, author: user) }
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let(:snippet_repository) { snippet.snippet_repository }
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let(:commit_opts) { { branch_name: 'master', message: 'whatever' } }
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describe 'associations' do
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it { is_expected.to belong_to(:shard) }
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it { is_expected.to belong_to(:snippet) }
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end
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describe '.find_snippet' do
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it 'finds snippet by disk path' do
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snippet = create(:snippet, author: user)
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snippet.track_snippet_repository(snippet.repository.storage)
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expect(described_class.find_snippet(snippet.disk_path)).to eq(snippet)
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end
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it 'returns nil when it does not find the snippet' do
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expect(described_class.find_snippet('@@unexisting/path/to/snippet')).to be_nil
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end
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end
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describe '#multi_files_action' do
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let(:new_file) { { file_path: 'new_file_test', content: 'bar' } }
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let(:move_file) { { previous_path: 'CHANGELOG', file_path: 'CHANGELOG_new', content: 'bar' } }
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let(:update_file) { { previous_path: 'README', file_path: 'README', content: 'bar' } }
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let(:data) { [new_file, move_file, update_file] }
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it 'returns nil when files argument is empty' do
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expect(snippet.repository).not_to receive(:multi_action)
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operation = snippet_repository.multi_files_action(user, [], commit_opts)
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expect(operation).to be_nil
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end
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it 'returns nil when files argument is nil' do
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expect(snippet.repository).not_to receive(:multi_action)
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operation = snippet_repository.multi_files_action(user, nil, commit_opts)
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expect(operation).to be_nil
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end
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it 'performs the operation accordingly to the files data' do
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new_file_blob = blob_at(snippet, new_file[:file_path])
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move_file_blob = blob_at(snippet, move_file[:previous_path])
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update_file_blob = blob_at(snippet, update_file[:previous_path])
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aggregate_failures do
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expect(new_file_blob).to be_nil
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expect(move_file_blob).not_to be_nil
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expect(update_file_blob).not_to be_nil
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end
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expect do
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snippet_repository.multi_files_action(user, data, commit_opts)
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end.not_to raise_error
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aggregate_failures do
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data.each do |entry|
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blob = blob_at(snippet, entry[:file_path])
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expect(blob).not_to be_nil
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expect(blob.path).to eq entry[:file_path]
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expect(blob.data).to eq entry[:content]
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end
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end
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end
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it 'tries to obtain an exclusive lease' do
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expect(Gitlab::ExclusiveLease).to receive(:new).with("multi_files_action:#{snippet.id}", anything).and_call_original
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snippet_repository.multi_files_action(user, data, commit_opts)
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end
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it 'cancels the lease when the method has finished' do
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expect(Gitlab::ExclusiveLease).to receive(:cancel).with("multi_files_action:#{snippet.id}", anything).and_call_original
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snippet_repository.multi_files_action(user, data, commit_opts)
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end
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it 'raises an error if the lease cannot be obtained' do
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allow_next_instance_of(Gitlab::ExclusiveLease) do |instance|
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allow(instance).to receive(:try_obtain).and_return false
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end
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expect do
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snippet_repository.multi_files_action(user, data, commit_opts)
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end.to raise_error(described_class::CommitError)
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end
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context 'with commit actions' do
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let(:result) do
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[{ action: :create }.merge(new_file),
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{ action: :move }.merge(move_file),
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{ action: :update }.merge(update_file)]
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end
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let(:repo) { double }
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before do
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allow(snippet).to receive(:repository).and_return(repo)
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allow(repo).to receive(:ls_files).and_return([])
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end
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it 'infers the commit action based on the parameters if not present' do
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expect(repo).to receive(:multi_action).with(user, hash_including(actions: result))
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snippet_repository.multi_files_action(user, data, commit_opts)
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end
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context 'when commit actions are present' do
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shared_examples 'uses the expected action' do |action, expected_action|
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let(:file_action) { { file_path: 'foo.txt', content: 'foo', action: action } }
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let(:data) { [file_action] }
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specify do
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expect(repo).to(
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receive(:multi_action).with(
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user,
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hash_including(actions: array_including(hash_including(action: expected_action)))))
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snippet_repository.multi_files_action(user, data, commit_opts)
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end
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end
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it_behaves_like 'uses the expected action', :foobar, :foobar
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context 'when action is a string' do
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it_behaves_like 'uses the expected action', 'foobar', :foobar
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end
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end
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end
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context 'when move action does not include content' do
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let(:previous_path) { 'CHANGELOG' }
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let(:new_path) { 'CHANGELOG_new' }
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let(:move_action) { { previous_path: previous_path, file_path: new_path, action: action } }
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shared_examples 'renames file and does not update content' do
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specify do
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existing_content = blob_at(snippet, previous_path).data
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snippet_repository.multi_files_action(user, [move_action], commit_opts)
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blob = blob_at(snippet, new_path)
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expect(blob).not_to be_nil
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expect(blob.data).to eq existing_content
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end
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end
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context 'when action is not set' do
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let(:action) { nil }
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it_behaves_like 'renames file and does not update content'
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end
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context 'when action is set' do
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let(:action) { :move }
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it_behaves_like 'renames file and does not update content'
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end
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end
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context 'when update action does not include content' do
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let(:update_action) { { previous_path: 'CHANGELOG', file_path: 'CHANGELOG', action: action } }
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shared_examples 'does not commit anything' do
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specify do
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last_commit_id = snippet.repository.head_commit.id
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snippet_repository.multi_files_action(user, [update_action], commit_opts)
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expect(snippet.repository.head_commit.id).to eq last_commit_id
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end
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end
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context 'when action is not set' do
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let(:action) { nil }
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it_behaves_like 'does not commit anything'
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end
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context 'when action is set' do
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let(:action) { :update }
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it_behaves_like 'does not commit anything'
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end
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end
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shared_examples 'snippet repository with file names' do |*filenames|
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it 'sets a name for unnamed files' do
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ls_files = snippet.repository.ls_files(nil)
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expect(ls_files).to include(*filenames)
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end
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end
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let_it_be(:named_snippet) { { file_path: 'fee.txt', content: 'bar', action: :create } }
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let_it_be(:unnamed_snippet) { { file_path: '', content: 'dummy', action: :create } }
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context 'when existing file has a default name' do
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let(:default_name) { 'snippetfile1.txt' }
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let(:new_file) { { file_path: '', content: 'bar' } }
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let(:existing_file) { { previous_path: default_name, file_path: '', content: 'new_content' } }
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before do
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expect(blob_at(snippet, default_name)).to be_nil
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snippet_repository.multi_files_action(user, [new_file], commit_opts)
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expect(blob_at(snippet, default_name)).to be
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end
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it 'reuses the existing file name' do
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snippet_repository.multi_files_action(user, [existing_file], commit_opts)
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blob = blob_at(snippet, default_name)
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expect(blob.data).to eq existing_file[:content]
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end
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end
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context 'when file name consists of one or several whitespaces' do
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let(:default_name) { 'snippetfile1.txt' }
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let(:new_file) { { file_path: ' ', content: 'bar' } }
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it 'assigns a new name to the file' do
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expect(blob_at(snippet, default_name)).to be_nil
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snippet_repository.multi_files_action(user, [new_file], commit_opts)
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blob = blob_at(snippet, default_name)
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expect(blob.data).to eq new_file[:content]
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end
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end
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context 'when some files are not named' do
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let(:data) { [named_snippet] + Array.new(2) { unnamed_snippet.clone } }
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before do
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expect do
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snippet_repository.multi_files_action(user, data, commit_opts)
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end.not_to raise_error
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end
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it_behaves_like 'snippet repository with file names', 'snippetfile1.txt', 'snippetfile2.txt'
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end
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context 'repository already has 10 unnamed snippets' do
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let(:pre_populate_data) { Array.new(10) { unnamed_snippet.clone } }
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let(:data) { [named_snippet] + Array.new(2) { unnamed_snippet.clone } }
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before do
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# Pre-populate repository with 9 unnamed snippets.
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snippet_repository.multi_files_action(user, pre_populate_data, commit_opts)
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expect do
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snippet_repository.multi_files_action(user, data, commit_opts)
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end.not_to raise_error
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end
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it_behaves_like 'snippet repository with file names', 'snippetfile10.txt', 'snippetfile11.txt'
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end
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shared_examples 'snippet repository with git errors' do |path, error|
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let(:new_file) { { file_path: path, content: 'bar' } }
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it 'raises a path specific error' do
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expect do
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snippet_repository.multi_files_action(user, data, commit_opts)
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end.to raise_error(error)
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end
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end
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context 'with git errors' do
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it_behaves_like 'snippet repository with git errors', 'invalid://path/here', described_class::InvalidPathError
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it_behaves_like 'snippet repository with git errors', '../../path/traversal/here', described_class::InvalidPathError
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it_behaves_like 'snippet repository with git errors', 'README', described_class::CommitError
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context 'when user name is invalid' do
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let(:user) { create(:user, name: '.') }
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it_behaves_like 'snippet repository with git errors', 'non_existing_file', described_class::InvalidSignatureError
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end
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context 'when user email is empty' do
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let(:user) { create(:user) }
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before do
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user.update_column(:email, '')
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end
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it_behaves_like 'snippet repository with git errors', 'non_existing_file', described_class::InvalidSignatureError
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end
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end
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end
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def blob_at(snippet, path)
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snippet.repository.blob_at('master', path)
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end
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def first_blob(snippet)
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snippet.repository.blob_at('master', snippet.repository.ls_files(nil).first)
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end
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end
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