master/spec/guard/guard_spec.rb
2011-10-10 08:05:10 +02:00

61 lines
1.9 KiB
Ruby

require 'spec_helper'
describe Guard::Guard do
describe '#initialize' do
it 'assigns the defined watchers' do
watchers = [ Guard::Watcher.new('*') ]
guard = Guard::Guard.new(watchers)
guard.watchers.should eql watchers
end
it 'assigns the defined options' do
options = { :a => 1, :b => 2 }
guard = Guard::Guard.new([], options)
guard.options.should eql options
end
context 'with a group in the options' do
it 'assigns the given group' do
options = { :group => :test }
guard = Guard::Guard.new([], options)
guard.group.should eql :test
end
end
context 'without a group in the options' do
it 'assigns a default group' do
options = { }
guard = Guard::Guard.new([], options)
guard.group.should eql :default
end
end
end
describe '#init' do
context 'when the Guard is already in the Guardfile' do
before { ::Guard::Dsl.stub(:guardfile_include?).and_return true }
it 'shows an info message' do
::Guard::UI.should_receive(:info).with 'Guardfile already includes myguard guard'
Guard::Guard.init('myguard')
end
end
context 'when the Guard is not in the Guardfile' do
before { ::Guard::Dsl.stub(:guardfile_include?).and_return false }
it 'appends the template to the Guardfile' do
File.should_receive(:read).with('Guardfile').and_return 'Guardfile content'
::Guard.should_receive(:locate_guard).with('myguard').and_return '/Users/me/projects/guard-myguard'
File.should_receive(:read).with('/Users/me/projects/guard-myguard/lib/guard/myguard/templates/Guardfile').and_return('Template content')
io = StringIO.new
File.should_receive(:open).with('Guardfile', 'wb').and_yield io
Guard::Guard.init('myguard')
io.string.should eql "Guardfile content\n\nTemplate content\n"
end
end
end
end