2011-11-04 15:51:22 +00:00
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require 'spec_helper'
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describe Rack::LiveReload do
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2011-11-08 14:48:34 +00:00
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let(:middleware) { described_class.new(app, options) }
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2011-11-04 15:51:22 +00:00
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let(:app) { stub }
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subject { middleware }
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its(:app) { should == app }
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let(:env) { {} }
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2011-11-08 14:48:34 +00:00
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let(:options) { {} }
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describe described_class::LIVERELOAD_LOCAL_URI do
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context 'does not exist' do
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before do
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stub_request(:any, 'localhost:35729/livereload.js').to_timeout
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end
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it { should use_vendored }
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end
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context 'exists' do
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before do
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stub_request(:any, 'localhost:35729/livereload.js')
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end
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it { should_not use_vendored }
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end
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context 'specify vendored' do
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let(:options) { { :source => :vendored } }
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it { should use_vendored }
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end
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context 'specify LR' do
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let(:options) { { :source => :livereload } }
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it { should_not use_vendored }
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end
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end
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2011-11-04 15:51:22 +00:00
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context 'not text/html' do
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let(:ret) { [ 200, { 'Content-Type' => 'image/png' }, [ '<head></head>' ] ] }
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before do
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app.stubs(:call).with(env).returns(ret)
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end
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it 'should pass through' do
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middleware.call(env).should == ret
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end
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end
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context 'text/html' do
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before do
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app.stubs(:call).with(env).returns([ 200, { 'Content-Type' => 'text/html', 'Content-Length' => 0 }, [ '<head></head>' ] ])
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2011-11-08 14:48:34 +00:00
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middleware.stubs(:use_vendored?).returns(true)
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2011-11-04 15:51:22 +00:00
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end
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2011-11-04 15:57:41 +00:00
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let(:host) { 'host' }
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let(:env) { { 'HTTP_HOST' => host } }
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2011-11-04 15:51:22 +00:00
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let(:ret) { middleware.call(env) }
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let(:body) { ret.last.join }
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let(:length) { ret[1]['Content-Length'] }
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2011-11-08 14:48:34 +00:00
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context 'vendored' do
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it 'should add the vendored livereload js script tag' do
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body.should include("script")
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body.should include(described_class::LIVERELOAD_JS_PATH)
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length.should == body.length.to_s
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2011-11-04 15:51:22 +00:00
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2011-11-08 14:48:34 +00:00
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described_class::LIVERELOAD_JS_PATH.should_not include(host)
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2011-11-17 20:44:48 +00:00
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body.should include('swfobject')
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body.should include('web_socket')
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2011-11-08 14:48:34 +00:00
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end
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end
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2011-11-04 15:57:41 +00:00
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2011-11-08 14:48:34 +00:00
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context 'not vendored' do
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before do
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middleware.stubs(:use_vendored?).returns(false)
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end
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it 'should add the LR livereload js script tag' do
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body.should include("script")
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body.should include(described_class::LIVERELOAD_LOCAL_URI.gsub('localhost', 'host'))
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end
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2011-11-04 15:51:22 +00:00
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end
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2011-11-07 14:06:40 +00:00
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context 'set options' do
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2011-11-07 14:11:27 +00:00
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let(:middleware) { described_class.new(app, :host => new_host, :port => port, :min_delay => min_delay, :max_delay => max_delay) }
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2011-11-07 14:06:40 +00:00
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let(:min_delay) { 5 }
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let(:max_delay) { 10 }
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let(:port) { 23 }
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let(:new_host) { 'myhost' }
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2011-11-07 14:06:40 +00:00
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it 'should add the livereload.js script tag' do
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body.should include("mindelay=#{min_delay}")
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body.should include("maxdelay=#{max_delay}")
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body.should include("port=#{port}")
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2011-11-07 14:11:27 +00:00
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body.should include("host=#{new_host}")
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2011-11-07 14:06:40 +00:00
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end
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end
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2011-11-17 20:44:48 +00:00
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context 'force flash' do
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let(:middleware) { described_class.new(app, :force_swf => true) }
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it 'should not add the flash shim' do
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body.should include('WEB_SOCKET_FORCE_FLASH')
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body.should include('swfobject')
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body.should include('web_socket')
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end
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end
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context 'no flash' do
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let(:middleware) { described_class.new(app, :no_swf => true) }
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it 'should not add the flash shim' do
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body.should_not include('swfobject')
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body.should_not include('web_socket')
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end
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end
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2011-11-04 15:51:22 +00:00
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end
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context '/__rack/livereload.js' do
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let(:env) { { 'PATH_INFO' => described_class::LIVERELOAD_JS_PATH } }
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before do
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middleware.expects(:deliver_file).returns(true)
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end
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it 'should return the js file' do
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middleware.call(env).should be_true
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end
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end
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end
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2011-11-07 14:06:40 +00:00
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