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Wrap driver nodes in new Node class which inherits from session

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This commit is contained in:
Jonas Nicklas 2010-07-10 01:19:09 +02:00
parent 02d86ac992
commit 77168519a1
13 changed files with 159 additions and 138 deletions
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2
lib/capybara.rb
View file

@ -34,7 +34,7 @@ module Capybara
autoload :Server, 'capybara/server'
autoload :Session, 'capybara/session'
autoload :XPath, 'capybara/xpath'
autoload :Searchable, 'capybara/searchable'
autoload :Node, 'capybara/node'
autoload :VERSION, 'capybara/version'
module Driver

2
lib/capybara/driver/node.rb
View file

@ -1,8 +1,6 @@
module Capybara
module Driver
class Node
include Searchable
attr_reader :driver, :node
def initialize(driver, node)

26
lib/capybara/node.rb Normal file
View file

@ -0,0 +1,26 @@
module Capybara
class Node < Session
def initialize(session, driver_node)
@session = session
@driver_node = driver_node
end
def method_missing(*args)
@driver_node.send(*args)
end
def respond_to?(method)
super || @driver_node.respond_to?(method)
end
def driver
@session.driver
end
def all_unfiltered(locator)
XPath.wrap(locator).paths.map do |path|
@driver_node.send(:all_unfiltered, path)
end.flatten
end
end
end

60
lib/capybara/searchable.rb
View file

@ -1,60 +0,0 @@
module Capybara
module Searchable
def find(*args)
all(*args).first
end
def find_field(locator)
find(:xpath, XPath.field(locator))
end
alias_method :field_labeled, :find_field
def find_link(locator)
find(:xpath, XPath.link(locator))
end
def find_button(locator)
find(:xpath, XPath.button(locator))
end
def find_by_id(id)
find(:css, "##{id}")
end
def all(*args)
options = if args.last.is_a?(Hash) then args.pop else {} end
if args[1].nil?
kind, locator = Capybara.default_selector, args.first
else
kind, locator = args
end
locator = XPath.from_css(locator) if kind == :css
results = all_unfiltered(locator)
if options[:text]
if options[:text].kind_of?(Regexp)
regexp = options[:text]
else
regexp = Regexp.escape(options[:text])
end
results = results.select { |n| n.text.match(regexp) }
end
if options[:visible] or Capybara.ignore_hidden_elements
results = results.select { |n| n.visible? }
end
results
end
private
def all_unfiltered(locator)
raise "Must be overridden"
end
end
end

66
lib/capybara/session.rb
View file

@ -4,7 +4,6 @@ require 'capybara/timeout'
module Capybara
class Session
extend Forwardable
include Searchable
DSL_METHODS = [
:all, :attach_file, :body, :check, :choose, :click, :click_button, :click_link, :current_url, :drag, :evaluate_script,
@ -128,14 +127,6 @@ module Capybara
end
end
def scope_to(*locator)
scoped_session = self.clone
scoped_session.instance_eval do
@scopes = scopes + locator
end
scoped_session
end
def has_xpath?(path, options={})
wait_conditionally_until do
results = all(:xpath, path, options)
@ -253,8 +244,63 @@ module Capybara
driver.evaluate_script(script)
end
def find(*args)
all(*args).first
end
def find_field(locator)
find(:xpath, XPath.field(locator))
end
alias_method :field_labeled, :find_field
def find_link(locator)
find(:xpath, XPath.link(locator))
end
def find_button(locator)
find(:xpath, XPath.button(locator))
end
def find_by_id(id)
find(:css, "##{id}")
end
def all(*args)
options = if args.last.is_a?(Hash) then args.pop else {} end
if args[1].nil?
kind, locator = Capybara.default_selector, args.first
else
kind, locator = args
end
locator = XPath.from_css(locator) if kind == :css
results = all_unfiltered(locator)
if options[:text]
if options[:text].kind_of?(Regexp)
regexp = options[:text]
else
regexp = Regexp.escape(options[:text])
end
results = results.select { |n| n.text.match(regexp) }
end
if options[:visible] or Capybara.ignore_hidden_elements
results = results.select { |n| n.visible? }
end
results.map { |n| Capybara::Node.new(self, n) }
end
private
# temporary hack until inheritance chain is fixed
def session
self
end
def wait_conditionally_until
if driver.wait? then wait_until { yield } else yield end
end
@ -266,7 +312,7 @@ module Capybara
end
def current_scope
scopes.join('')
scopes.join('/')
end
def scopes

70
lib/capybara/spec/session.rb
View file

@ -39,51 +39,51 @@ shared_examples_for "session" do
end
end
describe '#scope_to' do
let(:scope) { @session.scope_to("//p[@id='first']") }
let(:more_scope) { scope.scope_to("//a[@id='foo']") }
#describe '#scope_to' do
# let(:scope) { @session.scope_to("//p[@id='first']") }
# let(:more_scope) { scope.scope_to(".//a[@id='foo']") }
before do
@session.visit('/with_html')
end
# before do
# @session.visit('/with_html')
# end
it 'has a simple link' do
scope.should have_xpath("//a[@class='simple']")
end
# it 'has a simple link' do
# scope.should have_xpath(".//a[@class='simple']")
# end
it 'does not have a redirect link' do
scope.should have_no_xpath("//a[@id='red']")
end
# it 'does not have a redirect link' do
# scope.should have_no_xpath(".//a[@id='red']")
# end
it 'does have a redirect link' do
@session.should have_xpath("//a[@id='red']")
end
# it 'does have a redirect link' do
# @session.should have_xpath(".//a[@id='red']")
# end
it 'does not share scopes' do
@session.should have_xpath("//a[@id='red']")
scope.should have_no_xpath("//a[@id='red']")
@session.should have_xpath("//a[@id='red']")
end
# it 'does not share scopes' do
# @session.should have_xpath(".//a[@id='red']")
# scope.should have_no_xpath(".//a[@id='red']")
# @session.should have_xpath(".//a[@id='red']")
# end
context 'more_scope' do
it 'has the text for foo' do
more_scope.should have_content('ullamco')
end
# context 'more_scope' do
# it 'has the text for foo' do
# more_scope.should have_content('ullamco')
# end
it 'does not have a simple link' do
more_scope.should have_no_xpath("//a[@class='simple']")
end
# it 'does not have a simple link' do
# more_scope.should have_no_xpath(".//a[@class='simple']")
# end
it 'has not overridden scope' do
scope.should have_xpath("//a[@class='simple']")
end
# it 'has not overridden scope' do
# scope.should have_xpath(".//a[@class='simple']")
# end
it 'has not overridden session' do
@session.should have_xpath("//p[@id='second']")
end
end
# it 'has not overridden session' do
# @session.should have_xpath(".//p[@id='second']")
# end
# end
end
#end
it_should_behave_like "all"
it_should_behave_like "attach_file"

2
lib/capybara/spec/session/all_spec.rb
View file

@ -65,7 +65,7 @@ shared_examples_for "all" do
it "should find any element using the given locator" do
@session.within(:xpath, "//div[@id='for_bar']") do
@session.all('//li').should have(2).elements
@session.all('.//li').should have(2).elements
end
end
end

12
lib/capybara/spec/session/find_spec.rb
View file

@ -9,6 +9,16 @@ shared_examples_for "find" do
@session.find("//input[@id='test_field']")[:value].should == 'monkey'
end
it "should act return a session like object" do
@session.visit('/form')
@form = @session.find(:css, '#get-form')
@form.should have_field('Middle Name')
@form.should have_no_field('Languages')
@form.fill_in('Middle Name', :with => 'Monkey')
@form.click_button('med')
extract_results(@session)['middle_name'].should == 'Monkey'
end
context "with css selectors" do
it "should find the first element using the given locator" do
@session.find(:css, 'h1').text.should == 'This is a test'
@ -49,7 +59,7 @@ shared_examples_for "find" do
it "should find the first element using the given locator" do
@session.within(:xpath, "//div[@id='for_bar']") do
@session.find('//li').text.should =~ /With Simple HTML/
@session.find('.//li').text.should =~ /With Simple HTML/
end
end
end

8
lib/capybara/spec/session/has_xpath_spec.rb
View file

@ -23,8 +23,8 @@ shared_examples_for "has_xpath" do
it "should respect scopes" do
@session.within "//p[@id='first']" do
@session.should have_xpath("//a[@id='foo']")
@session.should_not have_xpath("//a[@id='red']")
@session.should have_xpath(".//a[@id='foo']")
@session.should_not have_xpath(".//a[@id='red']")
end
end
@ -84,8 +84,8 @@ shared_examples_for "has_xpath" do
it "should respect scopes" do
@session.within "//p[@id='first']" do
@session.should_not have_no_xpath("//a[@id='foo']")
@session.should have_no_xpath("//a[@id='red']")
@session.should_not have_no_xpath(".//a[@id='foo']")
@session.should have_no_xpath(".//a[@id='red']")
end
end

2
lib/capybara/spec/session/locate_spec.rb
View file

@ -57,7 +57,7 @@ shared_examples_for "locate" do
it "should find the first element using the given locator" do
@session.within(:xpath, "//div[@id='for_bar']") do
@session.locate('//li').text.should =~ /With Simple HTML/
@session.locate('.//li').text.should =~ /With Simple HTML/
end
end
end

10
lib/capybara/spec/session/within_spec.rb
View file

@ -53,7 +53,7 @@ shared_examples_for "within" do
context "with nested scopes" do
it "should respect the inner scope" do
@session.within("//div[@id='for_bar']") do
@session.within("//li[contains(.,'Bar')]") do
@session.within(".//li[contains(.,'Bar')]") do
@session.click_link('Go')
end
end
@ -62,7 +62,7 @@ shared_examples_for "within" do
it "should respect the outer scope" do
@session.within("//div[@id='another_foo']") do
@session.within("//li[contains(.,'With Simple HTML')]") do
@session.within(".//li[contains(.,'With Simple HTML')]") do
@session.click_link('Go')
end
end
@ -82,12 +82,12 @@ shared_examples_for "within" do
@session.within("//div[@id='for_bar']") do
running {
running {
@session.within("//div[@id='doesnotexist']") do
@session.within(".//div[@id='doesnotexist']") do
end
}.should raise_error(Capybara::ElementNotFound)
}.should_not change { @session.has_xpath?("//div[@id='another_foo']") }.from(false)
}.should_not change { @session.has_xpath?(".//div[@id='another_foo']") }.from(false)
end
}.should_not change { @session.has_xpath?("//div[@id='another_foo']") }.from(true)
}.should_not change { @session.has_xpath?(".//div[@id='another_foo']") }.from(true)
end
end

2
lib/capybara/spec/views/form.erb
View file

@ -175,7 +175,7 @@
</p>
</form>
<form action="/form/get?foo=bar" method="get">
<form id="get-form" action="/form/get?foo=bar" method="get">
<p>
<label for="form_middle_name">Middle Name</label>
<input type="text" name="form[middle_name]" value="Darren" id="form_middle_name"/>

35
lib/capybara/xpath.rb
View file

@ -40,7 +40,7 @@ module Capybara
end
def scope(scope)
XPath.new(*paths.map { |p| scope + p })
XPath.new(*paths.map { |p| scope + '/' + p })
end
def to_s
@ -56,7 +56,7 @@ module Capybara
end
def from_css(css)
XPath.new(*[@paths, Nokogiri::CSS.xpath_for(css)].flatten)
XPath.new(*[@paths, Nokogiri::CSS.xpath_for(css).map { |selector| '.' + selector }].flatten)
end
alias_method :for_css, :from_css
@ -77,7 +77,7 @@ module Capybara
end
def content(locator)
append("/descendant-or-self::*[contains(normalize-space(.),#{s(locator)})]")
append("./descendant-or-self::*[contains(normalize-space(.),#{s(locator)})]")
end
def table(locator, options={})
@ -89,38 +89,38 @@ module Capybara
end.join(sibling)
conditions << "[.//#{row_conditions}]"
end
append("//table[@id=#{s(locator)} or contains(caption,#{s(locator)})]#{conditions}")
append(".//table[@id=#{s(locator)} or contains(caption,#{s(locator)})]#{conditions}")
end
def fieldset(locator)
append("//fieldset[@id=#{s(locator)} or contains(legend,#{s(locator)})]")
append(".//fieldset[@id=#{s(locator)} or contains(legend,#{s(locator)})]")
end
def link(locator)
xpath = append("//a[@href][@id=#{s(locator)} or contains(.,#{s(locator)}) or contains(@title,#{s(locator)}) or img[contains(@alt,#{s(locator)})]]")
xpath.prepend("//a[@href][text()=#{s(locator)} or @title=#{s(locator)} or img[@alt=#{s(locator)}]]")
xpath = append(".//a[@href][@id=#{s(locator)} or contains(.,#{s(locator)}) or contains(@title,#{s(locator)}) or img[contains(@alt,#{s(locator)})]]")
xpath.prepend(".//a[@href][text()=#{s(locator)} or @title=#{s(locator)} or img[@alt=#{s(locator)}]]")
end
def button(locator)
xpath = append("//input[@type='submit' or @type='image' or @type='button'][@id=#{s(locator)} or contains(@value,#{s(locator)})]")
xpath = xpath.append("//button[@id=#{s(locator)} or contains(@value,#{s(locator)}) or contains(.,#{s(locator)})]")
xpath = xpath.prepend("//input[@type='submit' or @type='image' or @type='button'][@value=#{s(locator)}]")
xpath = xpath.prepend("//input[@type='image'][@alt=#{s(locator)} or contains(@alt,#{s(locator)})]")
xpath = xpath.prepend("//button[@value=#{s(locator)} or text()=#{s(locator)}]")
xpath = append(".//input[@type='submit' or @type='image' or @type='button'][@id=#{s(locator)} or contains(@value,#{s(locator)})]")
xpath = xpath.append(".//button[@id=#{s(locator)} or contains(@value,#{s(locator)}) or contains(.,#{s(locator)})]")
xpath = xpath.prepend(".//input[@type='submit' or @type='image' or @type='button'][@value=#{s(locator)}]")
xpath = xpath.prepend(".//input[@type='image'][@alt=#{s(locator)} or contains(@alt,#{s(locator)})]")
xpath = xpath.prepend(".//button[@value=#{s(locator)} or text()=#{s(locator)}]")
end
def text_field(locator, options={})
options = options.merge(:value => options[:with]) if options.has_key?(:with)
add_field(locator, "//input[not(@type) or (@type!='radio' and @type!='checkbox' and @type!='hidden')]", options)
add_field(locator, ".//input[not(@type) or (@type!='radio' and @type!='checkbox' and @type!='hidden')]", options)
end
def text_area(locator, options={})
options = options.merge(:text => options[:with]) if options.has_key?(:with)
add_field(locator, "//textarea", options)
add_field(locator, ".//textarea", options)
end
def select(locator, options={})
add_field(locator, "//select", options)
add_field(locator, ".//select", options)
end
def checkbox(locator, options={})
@ -139,7 +139,7 @@ module Capybara
def input_field(type, locator, options={})
options = options.merge(:value => options[:with]) if options.has_key?(:with)
add_field(locator, "//input[@type='#{type}']", options)
add_field(locator, ".//input[@type='#{type}']", options)
end
# place this between to nodes to indicate that they should be siblings
@ -152,7 +152,8 @@ module Capybara
xpath = append("#{field}[@id=#{s(locator)}]#{postfix}")
xpath = xpath.append("#{field}[@name=#{s(locator)}]#{postfix}")
xpath = xpath.append("#{field}[@id=//label[contains(.,#{s(locator)})]/@for]#{postfix}")
xpath = xpath.append("//label[contains(.,#{s(locator)})]#{field}#{postfix}")
# FIXME: Label should not be scoped to node, temporary workaround!!!
xpath = xpath.append(".//label[contains(.,#{s(locator)})]/#{field}#{postfix}")
xpath.prepend("#{field}[@id=//label[text()=#{s(locator)}]/@for]#{postfix}")
end