require 'spec_helper' require 'guard/rails/runner' require 'fakefs/spec_helpers' describe Guard::RailsRunner do let(:runner) { Guard::RailsRunner.new(options) } let(:environment) { 'development' } let(:port) { 3000 } let(:default_options) { { :environment => environment, :port => port } } let(:options) { default_options } describe '#pid' do include FakeFS::SpecHelpers context 'pid file exists' do let(:pid) { 12345 } before do File.open(runner.pid_file, 'w') { |fh| fh.print pid } end it "should read the pid" do runner.pid.should == pid end end context 'pid file does not exist' do it "should return nil" do runner.pid.should be_nil end end end describe '#build_rails_command' do context 'no daemon' do it "should not have a daemon switch" do runner.build_rails_command.should_not match(%r{ -d}) end end context 'daemon' do let(:options) { default_options.merge(:daemon => true) } it "should have a daemon switch" do runner.build_rails_command.should match(%r{ -d}) end end end describe '#start' do let(:kill_expectation) { runner.expects(:kill_unmanaged_pid!) } let(:pid_stub) { runner.stubs(:has_pid?) } before do runner.expects(:run_rails_command!).once end context 'do not force run' do before do pid_stub.returns(true) kill_expectation.never runner.expects(:wait_for_pid_action).never end it "should act properly" do runner.start.should be_true end end context 'force run' do let(:options) { default_options.merge(:force_run => true) } before do pid_stub.returns(true) kill_expectation.once runner.expects(:wait_for_pid_action).never end it "should act properly" do runner.start.should be_true end end context "don't write the pid" do before do pid_stub.returns(false) kill_expectation.never runner.expects(:wait_for_pid_action).times(Guard::RailsRunner::MAX_WAIT_COUNT) end it "should act properly" do runner.start.should be_false end end end describe '#sleep_time' do let(:timeout) { 30 } let(:options) { default_options.merge(:timeout => timeout) } it "should adjust the sleep time as necessary" do runner.sleep_time.should == (timeout.to_f / Guard::RailsRunner::MAX_WAIT_COUNT.to_f) end end end