Added fancy XPath generation class
This commit is contained in:
Jonas Nicklas
parent
f22092a214
commit
8d44e8cb74
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@ -1,17 +1,6 @@
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module Capybara
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class Session
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FIELDS_PATHS = {
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:text_field => proc { |id| "//input[@type='text'][@id='#{id}' or @id=//label[contains(.,'#{id}')]/@for]" },
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:text_area => proc { |id| "//textarea[@id='#{id}' or @id=//label[contains(.,'#{id}')]/@for]" },
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:password_field => proc { |id| "//input[@type='password'][@id='#{id}' or @id=//label[contains(.,'#{id}')]/@for]" },
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:radio => proc { |id| "//input[@type='radio'][@id='#{id}' or @id=//label[contains(.,'#{id}')]/@for]" },
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:hidden_field => proc { |id| "//input[@type='hidden'][@id='#{id}' or @id=//label[contains(.,'#{id}')]/@for]" },
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:checkbox => proc { |id| "//input[@type='checkbox'][@id='#{id}' or @id=//label[contains(.,'#{id}')]/@for]" },
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:select => proc { |id| "//select[@id='#{id}' or @id=//label[contains(.,'#{id}')]/@for]" },
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:file_field => proc { |id| "//input[@type='file'][@id='#{id}' or @id=//label[contains(.,'#{id}')]/@for]" }
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}
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attr_reader :mode, :app
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def initialize(mode, app)
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@ -49,37 +38,37 @@ module Capybara
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end
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def fill_in(locator, options={})
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field = find_field(locator, :text_field, :text_area, :password_field)
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field = find(XPath.fillable_field(locator).to_s)
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raise Capybara::ElementNotFound, "cannot fill in, no text field, text area or password field with id or label '#{locator}' found" unless field
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field.set(options[:with])
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end
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def choose(locator)
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field = find_field(locator, :radio)
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field = find(XPath.radio_button(locator).to_s)
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raise Capybara::ElementNotFound, "cannot choose field, no radio button with id or label '#{locator}' found" unless field
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field.set(true)
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end
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def check(locator)
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field = find_field(locator, :checkbox)
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field = find(XPath.checkbox(locator).to_s)
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raise Capybara::ElementNotFound, "cannot check field, no checkbox with id or label '#{locator}' found" unless field
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field.set(true)
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end
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def uncheck(locator)
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field = find_field(locator, :checkbox)
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field = find(XPath.checkbox(locator).to_s)
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raise Capybara::ElementNotFound, "cannot uncheck field, no checkbox with id or label '#{locator}' found" unless field
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field.set(false)
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end
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def select(value, options={})
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field = find_field(options[:from], :select)
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field = find(XPath.select(options[:from]).to_s)
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raise Capybara::ElementNotFound, "cannot select option, no select box with id or label '#{options[:from]}' found" unless field
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field.select(value)
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end
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def attach_file(locator, path)
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field = find_field(locator, :file_field)
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field = find(XPath.file_field(locator).to_s)
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raise Capybara::ElementNotFound, "cannot attach file, no file field with id or label '#{locator}' found" unless field
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field.set(path)
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end
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@ -143,9 +132,8 @@ module Capybara
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all(locator).first
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end
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def find_field(locator, *kinds)
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kinds = FIELDS_PATHS.keys if kinds.empty?
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find(kinds.map { |kind| FIELDS_PATHS[kind].call(locator) }.join("|"))
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def find_field(locator)
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find(XPath.field(locator).to_s)
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end
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alias_method :field_labeled, :find_field
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@ -0,0 +1,69 @@
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module Capybara
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# this is a class for generating XPath queries, use it like this:
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# Xpath.text_field('foo').link('blah').to_s
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# this will generate an XPath that matches either a text field or a link
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class XPath
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class << self
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def respond_to?(method)
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new.respond_to?(method)
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end
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def method_missing(*args)
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new.send(*args)
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end
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end
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attr_reader :paths
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def initialize(*paths)
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@paths = paths
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end
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def field(locator)
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fillable_field(locator).file_field(locator).checkbox(locator).radio_button(locator).select(locator)
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end
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def fillable_field(locator)
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text_field(locator).password_field(locator).text_area(locator)
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end
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def text_field(locator)
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append("//input[@type='text'][@id='#{locator}' or @id=//label[contains(.,'#{locator}')]/@for]")
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end
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def password_field(locator)
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append("//input[@type='password'][@id='#{locator}' or @id=//label[contains(.,'#{locator}')]/@for]")
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end
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def text_area(locator)
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append("//textarea[@id='#{locator}' or @id=//label[contains(.,'#{locator}')]/@for]")
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end
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def radio_button(locator)
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append("//input[@type='radio'][@id='#{locator}' or @id=//label[contains(.,'#{locator}')]/@for]")
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end
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def checkbox(locator)
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append("//input[@type='checkbox'][@id='#{locator}' or @id=//label[contains(.,'#{locator}')]/@for]")
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end
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def select(locator)
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append("//select[@id='#{locator}' or @id=//label[contains(.,'#{locator}')]/@for]")
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end
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def file_field(locator)
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append("//input[@type='file'][@id='#{locator}' or @id=//label[contains(.,'#{locator}')]/@for]")
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end
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def to_s
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@paths.join(' | ')
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end
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private
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def append(path)
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XPath.new(*[@paths, path].flatten)
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end
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end
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end
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@ -552,15 +552,10 @@ shared_examples_for "session" do
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@session.find_field('Region')[:name].should == 'form[region]'
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end
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it "should raise an error if the field doesn't exist" do
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it "should be nil if the field doesn't exist" do
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@session.find_field('Does not exist').should be_nil
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end
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it "should find only given kind of field" do
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@session.find_field('form_description', :text_field, :text_area).text.should == 'Descriptive text goes here'
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@session.find_field('form_description', :password_field).should be_nil
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end
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it "should be aliased as 'field_labeled' for webrat compatibility" do
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@session.field_labeled('Dog').value.should == 'dog'
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@session.field_labeled('Does not exist').should be_nil
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@ -0,0 +1,176 @@
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require File.expand_path('spec_helper', File.dirname(__FILE__))
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describe Capybara::XPath do
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before do
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@driver = Capybara::Driver::RackTest.new(TestApp)
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@driver.visit('/form')
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@xpath = Capybara::XPath.new
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end
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it "should proxy any class method calls to a new instance" do
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@query = Capybara::XPath.fillable_field('First Name').to_s
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@driver.find(@query).first.value.should == 'John'
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end
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it "should respond to instance methods at the class level" do
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Capybara::XPath.should respond_to(:fillable_field)
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end
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describe '#field' do
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it "should find any field by id or label" do
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@query = @xpath.field('First Name').to_s
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@driver.find(@query).first.value.should == 'John'
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@query = @xpath.field('Password').to_s
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@driver.find(@query).first.value.should == 'seeekrit'
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@query = @xpath.field('Description').to_s
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@driver.find(@query).first.text.should == 'Descriptive text goes here'
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@query = @xpath.field('Document').to_s
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@driver.find(@query).first[:name].should == 'form[document]'
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@query = @xpath.field('Cat').to_s
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@driver.find(@query).first.value.should == 'cat'
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@query = @xpath.field('Male').to_s
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@driver.find(@query).first.value.should == 'male'
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@query = @xpath.field('Region').to_s
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@driver.find(@query).first[:name].should == 'form[region]'
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end
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it "should be chainable" do
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@query = @xpath.field('First Name').password_field('First Name').to_s
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@driver.find(@query).first.value.should == 'John'
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@query = @xpath.field('Password').password_field('Password').to_s
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@driver.find(@query).first.value.should == 'seeekrit'
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end
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end
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describe '#fillable_field' do
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it "should find a text field, password field, or text area by id or label" do
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@query = @xpath.fillable_field('First Name').to_s
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@driver.find(@query).first.value.should == 'John'
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@query = @xpath.fillable_field('Password').to_s
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@driver.find(@query).first.value.should == 'seeekrit'
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@query = @xpath.fillable_field('Description').to_s
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@driver.find(@query).first.text.should == 'Descriptive text goes here'
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end
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it "should be chainable" do
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@query = @xpath.fillable_field('First Name').password_field('First Name').to_s
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@driver.find(@query).first.value.should == 'John'
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@query = @xpath.fillable_field('Password').password_field('Password').to_s
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@driver.find(@query).first.value.should == 'seeekrit'
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end
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end
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describe '#text_field' do
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it "should find a text field by id or label" do
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@query = @xpath.text_field('form_first_name').to_s
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@driver.find(@query).first.value.should == 'John'
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@query = @xpath.text_field('First Name').to_s
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@driver.find(@query).first.value.should == 'John'
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end
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it "should be chainable" do
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@query = @xpath.text_field('First Name').password_field('First Name').to_s
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@driver.find(@query).first.value.should == 'John'
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@query = @xpath.text_field('Password').password_field('Password').to_s
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@driver.find(@query).first.value.should == 'seeekrit'
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end
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end
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describe '#password_field' do
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it "should find a password field by id or label" do
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@query = @xpath.password_field('form_password').to_s
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@driver.find(@query).first.value.should == 'seeekrit'
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@query = @xpath.password_field('Password').to_s
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@driver.find(@query).first.value.should == 'seeekrit'
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end
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it "should be chainable" do
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@query = @xpath.password_field('First Name').text_field('First Name').to_s
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@driver.find(@query).first.value.should == 'John'
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@query = @xpath.password_field('Password').text_field('Password').to_s
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@driver.find(@query).first.value.should == 'seeekrit'
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end
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end
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describe '#text_area' do
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it "should find a text area by id or label" do
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@query = @xpath.text_area('form_description').to_s
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@driver.find(@query).first.text.should == 'Descriptive text goes here'
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@query = @xpath.text_area('Description').to_s
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@driver.find(@query).first.text.should == 'Descriptive text goes here'
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end
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it "should be chainable" do
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@query = @xpath.text_area('Description').password_field('Description').to_s
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@driver.find(@query).first.text.should == 'Descriptive text goes here'
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@query = @xpath.text_area('Password').password_field('Password').to_s
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@driver.find(@query).first.value.should == 'seeekrit'
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end
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end
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describe '#radio_button' do
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it "should find a radio button by id or label" do
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@query = @xpath.radio_button('Male').to_s
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@driver.find(@query).first.value.should == 'male'
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@query = @xpath.radio_button('gender_male').to_s
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@driver.find(@query).first.value.should == 'male'
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end
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it "should be chainable" do
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@query = @xpath.radio_button('Male').password_field('Male').to_s
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@driver.find(@query).first.value.should == 'male'
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@query = @xpath.radio_button('Password').password_field('Password').to_s
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@driver.find(@query).first.value.should == 'seeekrit'
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end
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end
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describe '#checkbox' do
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it "should find a checkbox by id or label" do
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@query = @xpath.checkbox('Cat').to_s
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@driver.find(@query).first.value.should == 'cat'
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@query = @xpath.checkbox('form_pets_cat').to_s
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@driver.find(@query).first.value.should == 'cat'
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end
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it "should be chainable" do
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@query = @xpath.checkbox('Cat').password_field('Cat').to_s
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@driver.find(@query).first.value.should == 'cat'
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@query = @xpath.checkbox('Password').password_field('Password').to_s
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@driver.find(@query).first.value.should == 'seeekrit'
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end
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end
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describe '#select' do
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it "should find a select by id or label" do
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@query = @xpath.select('Region').to_s
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@driver.find(@query).first[:name].should == 'form[region]'
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@query = @xpath.select('form_region').to_s
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@driver.find(@query).first[:name].should == 'form[region]'
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end
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it "should be chainable" do
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@query = @xpath.select('Region').password_field('Region').to_s
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@driver.find(@query).first[:name].should == 'form[region]'
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@query = @xpath.select('Password').password_field('Password').to_s
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@driver.find(@query).first.value.should == 'seeekrit'
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end
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end
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describe '#file_field' do
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it "should find a file field by id or label" do
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@query = @xpath.file_field('Document').to_s
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@driver.find(@query).first[:name].should == 'form[document]'
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@query = @xpath.file_field('form_document').to_s
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@driver.find(@query).first[:name].should == 'form[document]'
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end
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it "should be chainable" do
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@query = @xpath.file_field('Document').password_field('Document').to_s
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@driver.find(@query).first[:name].should == 'form[document]'
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@query = @xpath.file_field('Password').password_field('Password').to_s
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@driver.find(@query).first.value.should == 'seeekrit'
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end
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end
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end
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