require "test/unit"
require File.dirname(__FILE__) + "/../lib/parsley"
class TestParsley < Test::Unit::TestCase
def setup
@page = File.expand_path(File.dirname(__FILE__) + "/yelp.html")
@home = File.expand_path(File.dirname(__FILE__) + "/yelp-home.html")
@let = File.expand_path(File.dirname(__FILE__) + "/yelp-home.let")
end
def test_yelp
@parsley = Parsley.new(File.read(@let))
out = @parsley.parse(:file => @home)
assert_equal "/c/sf/shopping", out["categories"][0]["href"]
end
def test_parsley_should_raise_if_value_syntax_error
assert_raises(ParsleyError) do
Parsley.new({"foo" => nil})
end
assert_raises(ParsleyError) do
Parsley.new({"foo" => ""})
end
assert_raises(ParsleyError) do
Parsley.new({"foo" => "<<<<<<<<<<<"})
end
end
def test_yelp_xml
@parsley = Parsley.new(File.read(@let))
out = @parsley.parse(:file => @home, :output => :xml)
end
def test_broken
@parsley = Parsley.new("hi" => "no-ns:match(h1)")
assert_raises(ParsleyError) {
@parsley.parse(:file => @page)
}
end
def test_simple
@parsley = Parsley.new("hi" => "h1")
assert_equal({"hi" => "Nick's Crispy Tacos"}, @parsley.parse(:file => @page))
end
def test_simple_string
@parsley = Parsley.new("hi" => "h1")
assert_equal({"hi" => "Nick's Crispy Tacos"}, @parsley.parse(:string => "Nick's Crispy Tacos
"))
end
def test_xml
@parsley = Parsley.new("hi" => "h1")
xml = "\nNick's Crispy Tacos\n"
assert_equal(xml, @parsley.parse(:file => @page, :output => :xml))
end
def test_sgwrap
@parsley = Parsley.new("hi" => "p sg_wrap")
html = "hiworld
"
assert_equal({"hi" => "world"}, @parsley.parse(:string => html, :sgwrap => true))
end
def test_sgwrap_off
@parsley = Parsley.new("hi" => "p sg_wrap")
html = "hiworld
"
assert_raises(ParsleyError) do
@parsley.parse(:string => html, :sgwrap => false)
end
end
def test_json
@parsley = Parsley.new("hi" => "h1")
assert_equal('{ "hi": "Nick\'s Crispy Tacos" }', @parsley.parse(:file => @page, :output => :json))
end
def test_rescuable_file_error
@parsley = Parsley.new("hi" => "h1")
@nonexistant_file = File.dirname(__FILE__) + "/../fixtures/yelp.html"
assert_equal({"hi" => "Nick's Crispy Tacos"}, @parsley.parse(:file => @nonexistant_file)) rescue nil
end
def test_array_string
@parsley = Parsley.new({"foo" => ["li"]})
out = @parsley.parse(:file => @page)
assert_kind_of Hash, out
assert_kind_of Array, out["foo"], out.inspect
assert out["foo"].length > 1
end
end