require "helper"
module Nokogiri
module HTML
class TestBuilder < Nokogiri::TestCase
def test_top_level_function_builds
foo = nil
Nokogiri() { |xml| foo = xml }
assert_instance_of Nokogiri::HTML::Builder, foo
end
def test_builder_with_explicit_tags
html_doc = Nokogiri::HTML::Builder.new {
div.slide(:class => 'another_class') {
node = Nokogiri::XML::Node.new("id", doc)
node.content = "hello"
insert(node)
}
}.doc
assert_equal 1, html_doc.css('div.slide > id').length
assert_equal 'hello', html_doc.at('div.slide > id').content
end
def test_hash_as_attributes_for_attribute_method
html = Nokogiri::HTML::Builder.new { ||
div.slide(:class => 'another_class') {
span 'Slide 1'
}
}.to_html
assert_match 'class="slide another_class"', html
end
def test_hash_as_attributes
builder = Nokogiri::HTML::Builder.new do
div(:id => 'awesome') {
h1 "america"
}
end
assert_equal('america
',
builder.doc.root.to_html.gsub(/\n/, '').gsub(/>\s*<'))
end
def test_href_with_attributes
uri = 'http://tenderlovemaking.com/'
built = Nokogiri::XML::Builder.new {
div {
a('King Khan & The Shrines', :href => uri)
}
}
assert_equal 'http://tenderlovemaking.com/',
built.doc.at('a')[:href]
end
def test_tag_nesting
builder = Nokogiri::HTML::Builder.new do
body {
span.left ''
span.middle {
div.icon ''
}
span.right ''
}
end
assert node = builder.doc.css('span.right').first
assert_equal 'middle', node.previous_sibling['class']
end
def test_has_ampersand
builder = Nokogiri::HTML::Builder.new do
div.rad.thing! {
text ""
b "hello & world"
}
end
assert_equal(
'<awe&some>hello & world
',
builder.doc.root.to_html.gsub(/\n/, ''))
end
def test_multi_tags
builder = Nokogiri::HTML::Builder.new do
div.rad.thing! {
text ""
b "hello"
}
end
assert_equal(
'<awesome>hello
',
builder.doc.root.to_html.gsub(/\n/, ''))
end
def test_attributes_plus_block
builder = Nokogiri::HTML::Builder.new do
div.rad.thing! {
text ""
}
end
assert_equal('<awesome>
',
builder.doc.root.to_html.chomp)
end
def test_builder_adds_attributes
builder = Nokogiri::HTML::Builder.new do
div.rad.thing! "tender div"
end
assert_equal('tender div
',
builder.doc.root.to_html.chomp)
end
def test_bold_tag
builder = Nokogiri::HTML::Builder.new do
b "bold tag"
end
assert_equal('bold tag', builder.doc.root.to_html.chomp)
end
def test_html_then_body_tag
builder = Nokogiri::HTML::Builder.new do
html {
body {
b "bold tag"
}
}
end
assert_equal('bold tag',
builder.doc.root.to_html.chomp.gsub(/>\s*<'))
end
def test_instance_eval_with_delegation_to_block_context
class << self
def foo
"foo!"
end
end
builder = Nokogiri::HTML::Builder.new { text foo }
assert builder.to_html.include?("foo!")
end
def test_builder_with_param
doc = Nokogiri::HTML::Builder.new { |html|
html.body {
html.p "hello world"
}
}.doc
assert node = doc.xpath('//body/p').first
assert_equal 'hello world', node.content
end
def test_builder_with_id
text = "hello world"
doc = Nokogiri::HTML::Builder.new { |html|
html.body {
html.id_ text
}
}.doc
assert node = doc.xpath('//body/id').first
assert_equal text, node.content
end
end
end
end