# frozen_string_literal: true
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 do
div.slide(class: "another_class") do
node = Nokogiri::XML::Node.new("id", doc)
node.content = "hello"
insert(node)
end
end.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 do ||
div.slide(class: "another_class") do
span("Slide 1")
end
end.to_html
assert_match('class="slide another_class"', html)
end
def test_hash_as_attributes
builder = Nokogiri::HTML::Builder.new do
div(id: "awesome") do
h1("america")
end
end
assert_equal('america
',
builder.doc.root.to_html.delete("\n").gsub(/>\s*<"))
end
def test_href_with_attributes
uri = "http://tenderlovemaking.com/"
built = Nokogiri::XML::Builder.new do
div do
a("King Khan & The Shrines", href: uri)
end
end
assert_equal("http://tenderlovemaking.com/",
built.doc.at("a")[:href])
end
def test_tag_nesting
builder = Nokogiri::HTML::Builder.new do
body do
span.left("")
span.middle do
div.icon("")
end
span.right("")
end
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! do
text("")
b("hello & world")
end
end
assert_equal(
'<awe&some>hello & world
',
builder.doc.root.to_html.delete("\n")
)
end
def test_multi_tags
builder = Nokogiri::HTML::Builder.new do
div.rad.thing! do
text("")
b("hello")
end
end
assert_equal(
'<awesome>hello
',
builder.doc.root.to_html.delete("\n")
)
end
def test_attributes_plus_block
builder = Nokogiri::HTML::Builder.new do
div.rad.thing! do
text("")
end
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 do
body do
b("bold tag")
end
end
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_includes(builder.to_html, "foo!")
end
def test_builder_with_param
doc = Nokogiri::HTML::Builder.new do |html|
html.body do
html.p("hello world")
end
end.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 do |html|
html.body do
html.id_(text)
end
end.doc
assert(node = doc.xpath("//body/id").first)
assert_equal(text, node.content)
end
end
end
end