homebrew-cask/spec/cask/scopes_spec.rb

45 lines
1.3 KiB
Ruby

require 'spec_helper'
describe Hbc::Scopes do
describe 'installed' do
let(:fake_caskroom) { Pathname(Dir.mktmpdir) }
before do
allow(Hbc).to receive(:caskroom) { fake_caskroom }
end
after { fake_caskroom.rmtree }
it 'returns a list installed Casks by loading Casks for all the dirs that exist in the caskroom' do
allow(Hbc).to receive(:load) { |token| "loaded-#{token}" }
fake_caskroom.join('cask-bar').mkdir
fake_caskroom.join('cask-foo').mkdir
installed_casks = Hbc.installed
expect(Hbc).to have_received(:load).with('cask-bar')
expect(Hbc).to have_received(:load).with('cask-foo')
expect(installed_casks).to eq(%w[
loaded-cask-bar
loaded-cask-foo
])
end
it 'optimizes performance by resolving to a fully qualified path before calling Hbc.load' do
fake_tapped_cask_dir = Pathname(Dir.mktmpdir).join('Casks')
absolute_path_to_cask = fake_tapped_cask_dir.join('some-cask.rb')
allow(Hbc).to receive(:load)
allow(Hbc).to receive(:all_tapped_cask_dirs) { [fake_tapped_cask_dir] }
fake_caskroom.join('some-cask').mkdir
fake_tapped_cask_dir.mkdir
FileUtils.touch(absolute_path_to_cask)
Hbc.installed
expect(Hbc).to have_received(:load).with(absolute_path_to_cask)
end
end
end