Class: Merb::Test::ViewHelper::DocumentOutput

Inherits:
Object
  • Object
show all
Defined in:
lib/merb-core/test/helpers/view_helper.rb

Overview

Small utility class for working with the Hpricot parser class

Instance Method Summary collapse

Constructor Details

#initialize(response_body) ⇒ DocumentOutput

Parameters

response_body

The response body to parse with Hpricot.



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# File 'lib/merb-core/test/helpers/view_helper.rb', line 10

def initialize(response_body)
  @parser = Hpricot.parse(response_body)
end

Instance Method Details

#[](css_query) ⇒ Object

Parameters

css_query

A CSS query to find the elements for.

Returns

Hpricot::Elements:: All tags matching the query.



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# File 'lib/merb-core/test/helpers/view_helper.rb', line 39

def [](css_query)
  @parser.search(css_query)
end

#content_for(css_query) ⇒ Object

Parameters

css_query

A CSS query to find the element for, e.g. "ul.links".

Returns

String

The content of the first tag matching the query.



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# File 'lib/merb-core/test/helpers/view_helper.rb', line 20

def content_for(css_query)
  match = @parser.search(css_query).first
  match.inner_text unless match.nil?
end

#content_for_all(css_query) ⇒ Object

Parameters

css_query

A CSS query to find the elements for.

Returns

Array

Content of all tags matching the query.



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# File 'lib/merb-core/test/helpers/view_helper.rb', line 30

def content_for_all(css_query)
  matches = @parser.search(css_query).collect{|ele| ele.inner_text}
end