# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Capybara do
describe 'Selectors' do
let :string do
Capybara.string <<-STRING
selectors
STRING
end
before do
Capybara.add_selector :custom_selector do
css { |css_class| "div.#{css_class}" }
node_filter(:not_empty, boolean: true, default: true, skip_if: :all) { |node, value| value ^ (node.text == '') }
end
Capybara.add_selector :custom_css_selector do
css { |selector| selector }
end
Capybara.add_selector :custom_xpath_selector do
xpath { |selector| selector }
end
end
it 'supports `filter` as an alias for `node_filter`' do
expect do
Capybara.add_selector :filter_alias_selector do
css { |_unused| 'div' }
filter(:something) { |_node, _value| true }
end
end.not_to raise_error
end
describe 'adding a selector' do
it 'can set default visiblity' do
Capybara.add_selector :hidden_field do
visible :hidden
css { |_sel| 'input[type="hidden"]' }
end
expect(string).to have_no_css('input[type="hidden"]')
expect(string).to have_selector(:hidden_field)
end
end
describe 'modify_selector' do
it 'allows modifying a selector' do
el = string.find(:custom_selector, 'a')
expect(el.tag_name).to eq 'div'
Capybara.modify_selector :custom_selector do
css { |css_class| "h1.#{css_class}" }
end
el = string.find(:custom_selector, 'a')
expect(el.tag_name).to eq 'h1'
end
it "doesn't change existing filters" do
Capybara.modify_selector :custom_selector do
css { |css_class| "p.#{css_class}" }
end
expect(string).to have_selector(:custom_selector, 'b', count: 1)
expect(string).to have_selector(:custom_selector, 'b', not_empty: false, count: 1)
expect(string).to have_selector(:custom_selector, 'b', not_empty: :all, count: 2)
end
end
describe 'builtin selectors' do
context 'when locator is nil' do
it 'devolves to just finding element types' do
selectors = {
field: ".//*[self::input | self::textarea | self::select][not(./@type = 'submit' or ./@type = 'image' or ./@type = 'hidden')]",
fieldset: './/fieldset',
link: './/a[./@href]',
link_or_button: ".//a[./@href] | .//input[./@type = 'submit' or ./@type = 'reset' or ./@type = 'image' or ./@type = 'button'] | .//button",
fillable_field: ".//*[self::input | self::textarea][not(./@type = 'submit' or ./@type = 'image' or ./@type = 'radio' or ./@type = 'checkbox' or ./@type = 'hidden' or ./@type = 'file')]",
radio_button: ".//input[./@type = 'radio']",
checkbox: ".//input[./@type = 'checkbox']",
select: './/select',
option: './/option',
file_field: ".//input[./@type = 'file']",
table: './/table'
}
selectors.each do |selector, xpath|
results = string.all(selector, nil).to_a.map(&:native)
expect(results.size).to be > 0
expect(results).to eq string.all(:xpath, xpath).to_a.map(&:native)
end
end
end
context 'with :id option' do
it 'works with compound css selectors' do
expect(string.all(:custom_css_selector, 'div, h1', id: 'page').size).to eq 1
expect(string.all(:custom_css_selector, 'h1, div', id: 'page').size).to eq 1
end
it "works with 'special' characters" do
expect(string.find(:custom_css_selector, 'div', id: '#special')[:id]).to eq '#special'
expect(string.find(:custom_css_selector, 'input', id: '2checkbox')[:id]).to eq '2checkbox'
end
it 'accepts XPath expression for xpath based selectors' do
expect(string.find(:custom_xpath_selector, './/div', id: XPath.contains('peci'))[:id]).to eq '#special'
expect(string.find(:custom_xpath_selector, './/input', id: XPath.ends_with('box'))[:id]).to eq '2checkbox'
end
it 'errors XPath expression for CSS based selectors' do
expect { string.find(:custom_css_selector, 'div', id: XPath.contains('peci')) }
.to raise_error(ArgumentError, /not supported/)
end
end
context 'with :class option' do
it 'works with compound css selectors' do
expect(string.all(:custom_css_selector, 'div, h1', class: 'a').size).to eq 2
expect(string.all(:custom_css_selector, 'h1, div', class: 'a').size).to eq 2
end
it 'handles negated classes' do
expect(string.all(:custom_css_selector, 'div, p', class: ['b', '!c']).size).to eq 2
expect(string.all(:custom_css_selector, 'div, p', class: ['!c', '!d', 'b']).size).to eq 1
expect(string.all(:custom_xpath_selector, XPath.descendant(:div, :p), class: ['b', '!c']).size).to eq 2
expect(string.all(:custom_xpath_selector, XPath.descendant(:div, :p), class: ['!c', '!d', 'b']).size).to eq 1
end
it "works with 'special' characters" do
expect(string.find(:custom_css_selector, 'input', class: '.special')[:id]).to eq 'file'
expect(string.find(:custom_css_selector, 'input', class: '2checkbox')[:id]).to eq '2checkbox'
end
it 'accepts XPath expression for xpath based selectors' do
expect(string.find(:custom_xpath_selector, './/div', class: XPath.contains('dom wor'))[:id]).to eq 'random_words'
expect(string.find(:custom_xpath_selector, './/div', class: XPath.ends_with('words'))[:id]).to eq 'random_words'
end
it 'errors XPath expression for CSS based selectors' do
expect { string.find(:custom_css_selector, 'div', class: XPath.contains('random')) }
.to raise_error(ArgumentError, /not supported/)
end
end
# :css, :xpath, :id, :field, :fieldset, :link, :button, :link_or_button, :fillable_field, :radio_button, :checkbox, :select,
# :option, :file_field, :label, :table, :frame
describe ':css selector' do
it 'finds by CSS locator' do
expect(string.find(:css, 'input#my_text_input')[:name]).to eq 'form[my_text_input]'
end
end
describe ':xpath selector' do
it 'finds by XPath locator' do
expect(string.find(:xpath, './/input[@id="my_text_input"]')[:name]).to eq 'form[my_text_input]'
end
end
describe ':id selector' do
it 'finds by locator' do
expect(string.find(:id, 'my_text_input')[:name]).to eq 'form[my_text_input]'
end
end
describe ':field selector' do
it 'finds by locator' do
expect(string.find(:field, 'My Text Input')[:id]).to eq 'my_text_input'
expect(string.find(:field, 'my_text_input')[:id]).to eq 'my_text_input'
expect(string.find(:field, 'form[my_text_input]')[:id]).to eq 'my_text_input'
end
it 'finds by id' do
expect(string.find(:field, id: 'my_text_input')[:name]).to eq 'form[my_text_input]'
end
it 'finds by name' do
expect(string.find(:field, name: 'form[my_text_input]')[:id]).to eq 'my_text_input'
end
it 'finds by placeholder' do
expect(string.find(:field, placeholder: 'my text')[:id]).to eq 'my_text_input'
end
it 'finds by type' do
expect(string.find(:field, type: 'file')[:id]).to eq 'file'
expect(string.find(:field, type: 'select')[:id]).to eq 'select'
end
end
describe ':option selector' do
it 'finds disabled options' do
expect(string.find(:option, disabled: true).value).to eq 'b'
end
it 'finds selected options' do
expect(string.find(:option, selected: true).value).to eq 'c'
end
it 'finds not selected and not disabled options' do
expect(string.find(:option, disabled: false, selected: false).value).to eq 'a'
end
end
describe ':button selector' do
it 'finds by value' do
expect(string.find(:button, 'click me').value).to eq 'click me'
end
it 'finds by title' do
expect(string.find(:button, 'submit button').value).to eq 'click me'
end
it 'includes non-matching parameters in failure message' do
expect { string.find(:button, 'click me', title: 'click me') }.to raise_error(/with title click me/)
end
end
describe ':element selector' do
it 'finds by any attributes' do
expect(string.find(:element, 'input', type: 'submit').value).to eq 'click me'
end
it 'still works with system keys' do
expect { string.all(:element, 'input', type: 'submit', count: 1) }.not_to raise_error
end
it 'works without element type' do
expect(string.find(:element, type: 'submit').value).to eq 'click me'
end
it 'validates attribute presence when true' do
expect(string.find(:element, name: true)[:id]).to eq 'my_text_input'
end
it 'validates attribute absence when false' do
expect(string.find(:element, 'option', disabled: false, selected: false).value).to eq 'a'
end
it 'includes wildcarded keys in description' do
expect { string.find(:element, 'input', not_there: 'bad', presence: true, absence: false, count: 1) }
.to(raise_error do |e|
expect(e).to be_a(Capybara::ElementNotFound)
expect(e.message).to include 'not_there => bad'
expect(e.message).to include 'with presence attribute'
expect(e.message).to include 'without absence attribute'
expect(e.message).not_to include 'count 1'
end)
end
it 'accepts XPath::Expression' do
expect(string.find(:element, 'input', type: XPath.starts_with('subm')).value).to eq 'click me'
expect(string.find(:element, 'input', type: XPath.ends_with('ext'))[:type]).to eq 'text'
expect(string.find(:element, 'input', type: XPath.contains('ckb'))[:type]).to eq 'checkbox'
expect(string.find(:element, 'input', title: XPath.contains_word('submit'))[:type]).to eq 'submit'
expect(string.find(:element, 'input', title: XPath.contains_word('button'))[:type]).to eq 'submit'
end
end
end
end
end