Orbit/vendor/plugins/radius/test/quickstart_test.rb

152 lines
4.2 KiB
Ruby
Raw Normal View History

2011-02-24 02:48:21 +00:00
require File.expand_path(File.dirname(__FILE__) + '/test_helper')
class QuickstartTest < Test::Unit::TestCase
def test_hello_world
context = Radius::Context.new
context.define_tag "hello" do |tag|
"Hello #{tag.attr['name'] || 'World'}!"
end
parser = Radius::Parser.new(context)
assert_equal "<p>Hello World!</p>", parser.parse('<p><radius:hello /></p>')
assert_equal "<p>Hello John!</p>", parser.parse('<p><radius:hello name="John" /></p>')
end
def test_example_2
require 'redcloth'
context = Radius::Context.new
context.define_tag "textile" do |tag|
contents = tag.expand
RedCloth.new(contents).to_html
end
parser = Radius::Parser.new(context)
assert_equal "<p>Hello <b>World</b>!</p>", parser.parse('<radius:textile>Hello **World**!</radius:textile>')
end
def test_nested_example
context = Radius::Context.new
context.define_tag "stooge" do |tag|
content = ''
["Larry", "Moe", "Curly"].each do |name|
tag.locals.name = name
content << tag.expand
end
content
end
context.define_tag "stooge:name" do |tag|
tag.locals.name
end
parser = Radius::Parser.new(context)
template = <<-TEMPLATE
<ul>
<radius:stooge>
<li><radius:name /></li>
</radius:stooge>
</ul>
TEMPLATE
output = <<-OUTPUT
<ul>
<li>Larry</li>
<li>Moe</li>
<li>Curly</li>
</ul>
OUTPUT
assert_equal output, parser.parse(template)
end
class User
attr_accessor :name, :age, :email
end
def test_exposing_objects_example
parser = Radius::Parser.new
parser.context.define_tag "count", :for => 1
assert_equal "1", parser.parse("<radius:count />")
user = User.new
user.name, user.age, user.email = "John", 29, "john@example.com"
parser.context.define_tag "user", :for => user, :expose => [ :name, :age, :email ]
assert_equal "John", parser.parse("<radius:user><radius:name /></radius:user>")
assert_equal "John", parser.parse("<radius:user:name />")
end
class LazyContext < Radius::Context
def tag_missing(tag, attr, &block)
"<strong>ERROR: Undefined tag `#{tag}' with attributes #{attr.inspect}</strong>"
end
end
def test_tag_missing_example
parser = Radius::Parser.new(LazyContext.new, :tag_prefix => 'lazy')
output = %{<strong>ERROR: Undefined tag `weird' with attributes {"value"=>"true"}</strong>}
assert_equal output, parser.parse('<lazy:weird value="true" />')
end
def test_tag_globals_example
parser = Radius::Parser.new
parser.context.define_tag "inc" do |tag|
tag.globals.count ||= 0
tag.globals.count += 1
""
end
parser.context.define_tag "count" do |tag|
tag.globals.count || 0
end
assert_equal "0 1", parser.parse("<radius:count /> <radius:inc /><radius:count />")
end
class Person
attr_accessor :name, :friend
def initialize(name)
@name = name
end
end
def test_tag_locals_and_globals_example
jack = Person.new('Jack')
jill = Person.new('Jill')
jack.friend = jill
jill.friend = jack
context = Radius::Context.new do |c|
c.define_tag "jack" do |tag|
tag.locals.person = jack
tag.expand
end
c.define_tag "jill" do |tag|
tag.locals.person = jill
tag.expand
end
c.define_tag "name" do |tag|
tag.locals.person.name rescue tag.missing!
end
c.define_tag "friend" do |tag|
tag.locals.person = tag.locals.person.friend rescue tag.missing!
tag.expand
end
end
parser = Radius::Parser.new(context, :tag_prefix => 'r')
assert_equal "Jack", parser.parse('<r:jack:name />') #=> "Jack"
assert_equal "Jill", parser.parse('<r:jill:name />') #=> "Jill"
assert_equal "Jack", parser.parse('<r:jill:friend:name />') #=> "Jack"
assert_equal "Jack", parser.parse('<r:jack:friend:friend:name />') #=> "Jack"
assert_equal "Jack and Jill", parser.parse('<r:jill><r:friend:name /> and <r:name /></r:jill>') #=> "Jack and Jill"
assert_raises(Radius::UndefinedTagError) { parser.parse('<r:name />') } # raises a Radius::UndefinedTagError exception
end
end