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class TestEvents < Test::Unit::TestCase
class Target
attr_reader :events
def initialize
@events = []
end
def start_tag(tag, attrs)
@events << [:start_tag, tag, attrs]
end
def end_tag(tag)
@events << [:end_tag, tag]
end
def text(string)
@events << [:text, string]
end
end
def setup
@target = Target.new
@xml = Builder::XmlEvents.new(:target=>@target)
end
def test_simple
@xml.one
expect [:start_tag, :one, nil]
expect [:end_tag, :one]
expect_done
end
def test_nested
@xml.one { @xml.two }
expect [:start_tag, :one, nil]
expect [:start_tag, :two, nil]
expect [:end_tag, :two]
expect [:end_tag, :one]
expect_done
end
def test_text
@xml.one("a")
expect [:start_tag, :one, nil]
expect [:text, "a"]
expect [:end_tag, :one]
expect_done
end
def test_special_text
@xml.one("H&R")
expect [:start_tag, :one, nil]
expect [:text, "H&R"]
expect [:end_tag, :one]
expect_done
end
def test_text_with_entity
@xml.one("H&amp;R")
expect [:start_tag, :one, nil]
expect [:text, "H&amp;R"]
expect [:end_tag, :one]
expect_done
end
def test_attributes
@xml.a(:b=>"c", :x=>"y")
expect [:start_tag, :a, {:x => "y", :b => "c"}]
expect [:end_tag, :a]
expect_done
end
def test_moderately_complex
@xml.tag! "address-book" do |x|
x.entry :id=>"1" do
x.name {
x.first "Bill"
x.last "Smith"
}
x.address "Cincinnati"
end
x.entry :id=>"2" do
x.name {
x.first "John"
x.last "Doe"
}
x.address "Columbus"
end
end
expect [:start_tag, "address-book".intern, nil]
expect [:start_tag, :entry, {:id => "1"}]
expect [:start_tag, :name, nil]
expect [:start_tag, :first, nil]
expect [:text, "Bill"]
expect [:end_tag, :first]
expect [:start_tag, :last, nil]
expect [:text, "Smith"]
expect [:end_tag, :last]
expect [:end_tag, :name]
expect [:start_tag, :address, nil]
expect [:text, "Cincinnati"]
expect [:end_tag, :address]
expect [:end_tag, :entry]
expect [:start_tag, :entry, {:id => "2"}]
expect [:start_tag, :name, nil]
expect [:start_tag, :first, nil]
expect [:text, "John"]
expect [:end_tag, :first]
expect [:start_tag, :last, nil]
expect [:text, "Doe"]
expect [:end_tag, :last]
expect [:end_tag, :name]
expect [:start_tag, :address, nil]
expect [:text, "Columbus"]
expect [:end_tag, :address]
expect [:end_tag, :entry]
expect [:end_tag, "address-book".intern]
expect_done
end
def expect(value)
assert_equal value, @target.events.shift
end
def expect_done
assert_nil @target.events.shift
end
end
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