167 lines
4.1 KiB
Ruby
167 lines
4.1 KiB
Ruby
module Capybara
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module Node
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##
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#
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# A {Capybara::Node::Simple} is a simpler version of {Capybara::Node::Base} which
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# includes only {Capybara::Node::Finders} and {Capybara::Node::Matchers} and does
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# not include {Capybara::Node::Actions}. This type of node is returned when
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# using {Capybara.string}.
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#
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# It is useful in that it does not require a session, an application or a driver,
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# but can still use Capybara's finders and matchers on any string that contains HTML.
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#
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class Simple
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include Capybara::Node::Finders
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include Capybara::Node::Matchers
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attr_reader :native
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def initialize(native)
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native = Capybara::HTML(native) if native.is_a?(String)
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@native = native
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end
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##
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#
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# @return [String] The text of the element
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#
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def text(type=nil)
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native.text
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end
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##
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#
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# Retrieve the given attribute
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#
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# element[:title] # => HTML title attribute
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#
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# @param [Symbol] name The attribute name to retrieve
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# @return [String] The value of the attribute
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#
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def [](name)
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attr_name = name.to_s
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if attr_name == 'value'
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value
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elsif 'input' == tag_name and 'checkbox' == native[:type] and 'checked' == attr_name
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native['checked'] == 'checked'
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else
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native[attr_name]
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end
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end
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##
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#
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# @return [String] The tag name of the element
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#
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def tag_name
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native.node_name
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end
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##
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#
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# An XPath expression describing where on the page the element can be found
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#
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# @return [String] An XPath expression
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#
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def path
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native.path
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end
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##
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#
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# @return [String] The value of the form element
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#
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def value
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if tag_name == 'textarea'
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native.content
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elsif tag_name == 'select'
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if native['multiple'] == 'multiple'
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native.xpath(".//option[@selected='selected']").map { |option| option[:value] || option.content }
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else
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option = native.xpath(".//option[@selected='selected']").first || native.xpath(".//option").first
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option[:value] || option.content if option
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end
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elsif tag_name == 'input' && %w(radio checkbox).include?(native[:type])
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native[:value] || 'on'
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else
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native[:value]
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end
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end
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##
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#
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# Whether or not the element is visible. Does not support CSS, so
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# the result may be inaccurate.
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#
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# @return [Boolean] Whether the element is visible
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#
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def visible?
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native.xpath("./ancestor-or-self::*[contains(@style, 'display:none') or contains(@style, 'display: none') or @hidden or name()='script' or name()='head']").size == 0
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end
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##
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#
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# Whether or not the element is checked.
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#
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# @return [Boolean] Whether the element is checked
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#
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def checked?
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native[:checked]
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end
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##
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#
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# Whether or not the element is disabled.
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#
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# @return [Boolean] Whether the element is disabled
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def disabled?
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native[:disabled]
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end
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##
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#
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# Whether or not the element is selected.
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#
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# @return [Boolean] Whether the element is selected
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#
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def selected?
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native[:selected]
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end
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def synchronize(seconds=nil)
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yield # simple nodes don't need to wait
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end
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def allow_reload!
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# no op
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end
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def title
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native.xpath("//title").first.text
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end
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def has_title?(content)
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title.match(Capybara::Helpers.to_regexp(content))
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end
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def has_no_title?(content)
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not has_title?(content)
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end
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private
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def resolve_query(query, exact=nil)
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elements = if query.selector.format == :css
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native.css(query.css)
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else
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native.xpath(query.xpath(exact))
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end.map do |node|
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self.class.new(node)
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end
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Capybara::Result.new(elements, query)
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end
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end
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end
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end
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