require File.expand_path('../spec_helper', __FILE__)
describe Cobranding::Layout do
before :each do
@context = Object.new
def @context.test_tag_for_cobranding
"Woo woo"
end
cache = ActiveSupport::Cache::MemoryStore.new
Rails.stub(:cache).and_return(cache)
end
it "should be able to evaluate a template from HTML" do
layout = Cobranding::Layout.new("Test")
layout.evaluate(@context).should == "Test"
end
it "should replace {{}} markup with predefined method calls" do
layout = Cobranding::Layout.new("Test {{test_tag}}")
layout.evaluate(@context).should == "Test Woo woo"
end
it "should replace {{}} markup with predefined method calls using a custom suffix" do
def @context.test_tag_for_layout
"custom suffix"
end
layout = Cobranding::Layout.new("Test {{test_tag}}")
layout.evaluate(@context, :suffix => "_for_layout").should == "Test custom suffix"
end
it "should replace {{}} markup with predefined method calls using a custom prefix" do
def @context.cobranding_test_tag
"custom prefix"
end
layout = Cobranding::Layout.new("Test {{test_tag}}")
layout.evaluate(@context, :prefix => "cobranding_").should == "Test custom prefix"
end
it "should replace {{}} markup with predefined method calls using a custom prefix and suffix" do
def @context.cobranding_test_tag_for_layout
"custom prefix and suffix"
end
layout = Cobranding::Layout.new("Test {{test_tag}}")
layout.evaluate(@context, :prefix => "cobranding_", :suffix => "_for_layout").should == "Test custom prefix and suffix"
end
it "should ignore spaces in {{}} markup tags" do
layout = Cobranding::Layout.new("Test {{ test_tag }}")
layout.evaluate(@context).should == "Test Woo woo"
end
it "should ignore method calls that are not defined" do
layout = Cobranding::Layout.new("Test {{no_tag}}")
layout.evaluate(@context).should == "Test "
end
it "should not allow malicious markup tags" do
layout = Cobranding::Layout.new("Test {{test_tag; File.read('/etc/passwd')}}")
layout.evaluate(@context).should == "Test {{test_tag; File.read('/etc/passwd')}}"
end
it "should strip extra new lines since they are stupid" do
layout = Cobranding::Layout.new("Test\r\n\t \n Newline\n\n\n")
layout.evaluate(@context).should == "Test\n Newline\n"
end
it "should escape ERB code so evil things can't happen" do
layout = Cobranding::Layout.new("Test <%= File.read('/etc/passwd') %>")
layout.evaluate(@context).should == "Test <%= File.read('/etc/passwd') %>"
end
it "should be able to get a layout from a URL" do
stub_request(:get, "localhost/layout?site=1").to_return(:status => [200, "Success"], :body => "{{test_tag}}")
layout = Cobranding::Layout.get("http://localhost/layout", :params => {:site => 1})
layout.evaluate(@context).should == "Woo woo"
end
it "should be able to get a layout from URL components" do
stub_request(:get, "https://localhost:444/layout/path?site=1").to_return(:status => [200, "Success"], :body => "{{test_tag}}")
layout = Cobranding::Layout.get("path", :scheme => "https", :host => "localhost", :port => 444, :base => "/layout", :params => {:site => 1})
layout.evaluate(@context).should == "Woo woo"
end
it "should be able to get a layout from a URL with a POST" do
stub_request(:post, "localhost/layout").with(:body => {"site" => "1"}, :headers => {'Content-Type'=>'application/x-www-form-urlencoded'}).to_return(:status => [200, "Success"], :body => "{{test_tag}}")
layout = Cobranding::Layout.get("http://localhost/layout", :method => :post, :site => 1)
layout.evaluate(@context).should == "Woo woo"
end
it "should be able to get a layout from a URL without caching" do
stub_request(:get, "localhost/layout?site=1").to_return(:status => [200, "Success"], :body => "{{test_tag}}")
Rails.stub(:cache).and_return(nil)
layout = Cobranding::Layout.get("http://localhost/layout", :params => {:site => 1})
layout.evaluate(@context).should == "Woo woo"
end
it "should generate consistent cache keys" do
key_1 = Cobranding::Layout.cache_key("http://localhost/layout", :params => {:a => 1, :b => 2})
key_2 = Cobranding::Layout.cache_key("http://localhost/layout", :params => {"a" => "1", "b" => "2"})
key_3 = Cobranding::Layout.cache_key("http://localhost/layout?b=2&a=1")
key_4 = Cobranding::Layout.cache_key("http://localhost/layout?b=1&a=2")
key_5 = Cobranding::Layout.cache_key("http://localhost/layout_2", :params => {:a => 1, :b => 2})
key_1.should == key_2
key_1.should == key_3
key_1.should_not == key_4
key_1.should_not == key_5
end
it "should read a layout from the cache if it is found" do
key = Cobranding::Layout.cache_key("http://localhost/layout")
cached_layout = Cobranding::Layout.new("Cached")
Rails.cache.write(key, cached_layout)
layout = Cobranding::Layout.get("http://localhost/layout", :ttl => 300)
layout.evaluate(@context).should == "Cached"
end
it "should not write a layout to the cache if :ttl is not specified" do
stub_request(:get, "http://localhost/layout?v=1").to_return(:status => 200, :body => "{{test_tag}}")
key = Cobranding::Layout.cache_key("http://localhost/layout", :params => {:v => 1})
layout = Cobranding::Layout.get("http://localhost/layout", :params => {:v => 1})
layout.evaluate(@context).should == "Woo woo"
cached_layout = Rails.cache.read(key)
cached_layout.should == nil
end
it "should expand relative URL's in the HTML based on the request URL" do
html = "
![](\"/images/new_logo.gif\")
"
stub_request(:get, "http://localhost/layout").to_return(:status => 200, :body => html)
layout = Cobranding::Layout.get("http://localhost/layout")
layout.evaluate(@context).should == "
![](\"http://localhost/images/new_logo.gif\")
"
end
it "should expand relative URL's in the HTML based on the :base_url option" do
html = ""
stub_request(:get, "http://localhost/layout").to_return(:status => 200, :body => html)
layout = Cobranding::Layout.get("http://localhost/layout", :base_url => "https://secure.example.com/")
layout.evaluate(@context).should == "
![](\"https://secure.example.com/images/new_logo.gif\")
"
end
it "should process the layout HTML with a block in case it needs to be munged" do
html = 'this is stuff'
stub_request(:get, "http://localhost/layout").to_return(:status => 200, :body => html)
layout = Cobranding::Layout.get("http://localhost/layout") do |code|
code.gsub('i', '!')
code.gsub(//, '{{ \1 }}')
end
layout.evaluate(@context).should == "this is Woo woo stuff"
end
it "returns a UTF-8 encoded string" do
layout = Cobranding::Layout.new("Test")
expect(layout.evaluate(@context).encoding.name).to eq 'UTF-8'
unless Gem::Requirement.new('~> 1.9.1').satisfied_by?(Gem::Version.new(RUBY_VERSION.dup))
warn "Please also run this test on ruby 1.9 (#{File.basename(__FILE__)}:#{__LINE__})."
end
end
end