require File.join(File.dirname(__FILE__), "..", "..", "spec_helper")
describe Merb::Test::ViewHelper do
before(:each) do
@output = Merb::Test::ViewHelper::DocumentOutput.new(test_response)
end
describe "#tag" do
it "should return the inner content of the first tag found by the css query" do
tag(:li).should == "item 1"
end
end
describe "#tags" do
it "should return an array of tag contents for all tags found by the css query" do
tags(:li).should include("item 1", "item 2", "item 3")
end
end
describe "#element" do
it "should return a raw Hpricot::Elem object for the first result found by the query" do
Hpricot::Elem.should === element(:body)
end
end
describe "#elements" do
it "should return an array of Hpricot::Elem objects for the results found by the query" do
elements("li, ul").each{|ele| Hpricot::Elem.should === ele}
end
end
describe "#have_tag" do
it "should work without options hash" do
have_tag(:html)
end
it "should work with options hash" do
have_tag(:html, {})
end
end
describe "#get_elements" do
it "should return an array of Hpricot::Elem objects for the results found by the query containing the filter string" do
get_elements(:li, "item").size.should == 3
get_elements(:li, "item 2").size.should == 1
end
it "should return an array of Hpricot::Elem objects for the results found by the query matching the filter regexp" do
get_elements(:li, /^item \d$/).size.should == 3
get_elements(:li, /^item (1|2)$/).size.should == 2
end
end
it "should raise an error if the ouput is not specified and cannot be found" do
@output, @response_output, @controller = nil
lambda { tag("div") }.should raise_error("The response output was not in it's usual places, please provide the output")
end
it "should use @output if no output parameter is supplied" do
@output.should_receive(:content_for)
tag(:div)
end
it "should use @output_response if no output parameter is supplied and @output does not contain output" do
@output = nil
@response_output = test_response
tag(:div)
end
it "should use @controller.body if no output parameter is supplied and both @output and @response_output do not contain output" do
@output, @response_output = nil
@controller = mock(:controller)
@controller.should_receive(:nil?).and_return false
@controller.should_receive(:body).any_number_of_times.and_return test_response
tag(:div)
end
def test_response
<<-EOR
<html>
<body>
<div>Hello, World!</div>
<ul>
<li>item 1</li>
<li>item 2</li>
<li>item 3</li>
</ul
</body>
</html>
EOR
end
end
) is private.
