debian-mirror-gitlab/spec/models/snippet_repository_spec.rb
2021-04-17 20:07:23 +05:30

318 lines
11 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe SnippetRepository do
let_it_be(:user) { create(:user) }
let(:snippet) { create(:personal_snippet, :repository, author: user) }
let(:snippet_repository) { snippet.snippet_repository }
let(:commit_opts) { { branch_name: 'master', message: 'whatever' } }
describe 'associations' do
it { is_expected.to belong_to(:shard) }
it { is_expected.to belong_to(:snippet) }
end
it_behaves_like 'shardable scopes' do
let_it_be(:record_1) { create(:snippet_repository) }
let_it_be(:record_2, reload: true) { create(:snippet_repository) }
end
describe '.find_snippet' do
it 'finds snippet by disk path' do
snippet = create(:snippet, author: user)
snippet.track_snippet_repository(snippet.repository.storage)
expect(described_class.find_snippet(snippet.disk_path)).to eq(snippet)
end
it 'returns nil when it does not find the snippet' do
expect(described_class.find_snippet('@@unexisting/path/to/snippet')).to be_nil
end
end
describe '#multi_files_action' do
let(:new_file) { { file_path: 'new_file_test', content: 'bar' } }
let(:move_file) { { previous_path: 'CHANGELOG', file_path: 'CHANGELOG_new', content: 'bar' } }
let(:update_file) { { previous_path: 'README', file_path: 'README', content: 'bar' } }
let(:data) { [new_file, move_file, update_file] }
it 'returns nil when files argument is empty' do
expect(snippet.repository).not_to receive(:multi_action)
operation = snippet_repository.multi_files_action(user, [], **commit_opts)
expect(operation).to be_nil
end
it 'returns nil when files argument is nil' do
expect(snippet.repository).not_to receive(:multi_action)
operation = snippet_repository.multi_files_action(user, nil, **commit_opts)
expect(operation).to be_nil
end
it 'performs the operation accordingly to the files data' do
new_file_blob = blob_at(snippet, new_file[:file_path])
move_file_blob = blob_at(snippet, move_file[:previous_path])
update_file_blob = blob_at(snippet, update_file[:previous_path])
aggregate_failures do
expect(new_file_blob).to be_nil
expect(move_file_blob).not_to be_nil
expect(update_file_blob).not_to be_nil
end
expect do
snippet_repository.multi_files_action(user, data, **commit_opts)
end.not_to raise_error
aggregate_failures do
data.each do |entry|
blob = blob_at(snippet, entry[:file_path])
expect(blob).not_to be_nil
expect(blob.path).to eq entry[:file_path]
expect(blob.data).to eq entry[:content]
end
end
end
it 'tries to obtain an exclusive lease' do
expect(Gitlab::ExclusiveLease).to receive(:new).with("multi_files_action:#{snippet.id}", anything).and_call_original
snippet_repository.multi_files_action(user, data, **commit_opts)
end
it 'cancels the lease when the method has finished' do
expect(Gitlab::ExclusiveLease).to receive(:cancel).with("multi_files_action:#{snippet.id}", anything).and_call_original
snippet_repository.multi_files_action(user, data, **commit_opts)
end
it 'raises an error if the lease cannot be obtained' do
allow_next_instance_of(Gitlab::ExclusiveLease) do |instance|
allow(instance).to receive(:try_obtain).and_return false
end
expect do
snippet_repository.multi_files_action(user, data, **commit_opts)
end.to raise_error(described_class::CommitError)
end
context 'with commit actions' do
let(:result) do
[{ action: :create }.merge(new_file),
{ action: :move }.merge(move_file),
{ action: :update }.merge(update_file)]
end
let(:repo) { double }
before do
allow(snippet).to receive(:repository).and_return(repo)
allow(repo).to receive(:ls_files).and_return([])
allow(repo).to receive(:root_ref).and_return('master')
end
it 'infers the commit action based on the parameters if not present' do
expect(repo).to receive(:multi_action).with(user, hash_including(actions: result))
snippet_repository.multi_files_action(user, data, **commit_opts)
end
context 'when commit actions are present' do
shared_examples 'uses the expected action' do |action, expected_action|
let(:file_action) { { file_path: 'foo.txt', content: 'foo', action: action } }
let(:data) { [file_action] }
specify do
expect(repo).to(
receive(:multi_action).with(
user,
hash_including(actions: array_including(hash_including(action: expected_action)))))
snippet_repository.multi_files_action(user, data, **commit_opts)
end
end
it_behaves_like 'uses the expected action', :foobar, :foobar
context 'when action is a string' do
it_behaves_like 'uses the expected action', 'foobar', :foobar
end
end
end
context 'when move action does not include content' do
let(:previous_path) { 'CHANGELOG' }
let(:new_path) { 'CHANGELOG_new' }
let(:move_action) { { previous_path: previous_path, file_path: new_path, action: action } }
shared_examples 'renames file and does not update content' do
specify do
existing_content = blob_at(snippet, previous_path).data
snippet_repository.multi_files_action(user, [move_action], **commit_opts)
blob = blob_at(snippet, new_path)
expect(blob).not_to be_nil
expect(blob.data).to eq existing_content
end
end
context 'when action is not set' do
let(:action) { nil }
it_behaves_like 'renames file and does not update content'
end
context 'when action is set' do
let(:action) { :move }
it_behaves_like 'renames file and does not update content'
end
end
context 'when update action does not include content' do
let(:update_action) { { previous_path: 'CHANGELOG', file_path: 'CHANGELOG', action: action } }
shared_examples 'does not commit anything' do
specify do
last_commit_id = snippet.repository.head_commit.id
snippet_repository.multi_files_action(user, [update_action], **commit_opts)
expect(snippet.repository.head_commit.id).to eq last_commit_id
end
end
context 'when action is not set' do
let(:action) { nil }
it_behaves_like 'does not commit anything'
end
context 'when action is set' do
let(:action) { :update }
it_behaves_like 'does not commit anything'
end
end
shared_examples 'snippet repository with file names' do |*filenames|
it 'sets a name for unnamed files' do
ls_files = snippet.repository.ls_files(snippet.default_branch)
expect(ls_files).to include(*filenames)
end
end
let_it_be(:named_snippet) { { file_path: 'fee.txt', content: 'bar', action: :create } }
let_it_be(:unnamed_snippet) { { file_path: '', content: 'dummy', action: :create } }
context 'when existing file has a default name' do
let(:default_name) { 'snippetfile1.txt' }
let(:new_file) { { file_path: '', content: 'bar' } }
let(:existing_file) { { previous_path: default_name, file_path: '', content: 'new_content' } }
before do
expect(blob_at(snippet, default_name)).to be_nil
snippet_repository.multi_files_action(user, [new_file], **commit_opts)
expect(blob_at(snippet, default_name)).to be
end
it 'reuses the existing file name' do
snippet_repository.multi_files_action(user, [existing_file], **commit_opts)
blob = blob_at(snippet, default_name)
expect(blob.data).to eq existing_file[:content]
end
end
context 'when file name consists of one or several whitespaces' do
let(:default_name) { 'snippetfile1.txt' }
let(:new_file) { { file_path: ' ', content: 'bar' } }
it 'assigns a new name to the file' do
expect(blob_at(snippet, default_name)).to be_nil
snippet_repository.multi_files_action(user, [new_file], **commit_opts)
blob = blob_at(snippet, default_name)
expect(blob.data).to eq new_file[:content]
end
end
context 'when some files are not named' do
let(:data) { [named_snippet] + Array.new(2) { unnamed_snippet.clone } }
before do
expect do
snippet_repository.multi_files_action(user, data, **commit_opts)
end.not_to raise_error
end
it_behaves_like 'snippet repository with file names', 'snippetfile1.txt', 'snippetfile2.txt'
end
context 'repository already has 10 unnamed snippets' do
let(:pre_populate_data) { Array.new(10) { unnamed_snippet.clone } }
let(:data) { [named_snippet] + Array.new(2) { unnamed_snippet.clone } }
before do
# Pre-populate repository with 9 unnamed snippets.
snippet_repository.multi_files_action(user, pre_populate_data, **commit_opts)
expect do
snippet_repository.multi_files_action(user, data, **commit_opts)
end.not_to raise_error
end
it_behaves_like 'snippet repository with file names', 'snippetfile10.txt', 'snippetfile11.txt'
end
shared_examples 'snippet repository with git errors' do |path, error|
let(:new_file) { { file_path: path, content: 'bar' } }
it 'raises a path specific error' do
expect do
snippet_repository.multi_files_action(user, data, **commit_opts)
end.to raise_error(error)
end
end
context 'with git errors' do
it_behaves_like 'snippet repository with git errors', 'invalid://path/here', described_class::InvalidPathError
it_behaves_like 'snippet repository with git errors', '.git/hooks/pre-commit', described_class::InvalidPathError
it_behaves_like 'snippet repository with git errors', '../../path/traversal/here', described_class::InvalidPathError
it_behaves_like 'snippet repository with git errors', 'README', described_class::CommitError
context 'when user name is invalid' do
let(:user) { create(:user, name: '.') }
it_behaves_like 'snippet repository with git errors', 'non_existing_file', described_class::InvalidSignatureError
end
context 'when user email is empty' do
let(:user) { create(:user) }
before do
user.update_column(:email, '')
end
it_behaves_like 'snippet repository with git errors', 'non_existing_file', described_class::InvalidSignatureError
end
end
end
def blob_at(snippet, path)
snippet.repository.blob_at('master', path)
end
def first_blob(snippet)
snippet.repository.blob_at('master', snippet.repository.ls_files(snippet.default_branch).first)
end
end