514 lines
20 KiB
Ruby
514 lines
20 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Capybara do
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describe 'Selectors' do
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let :string do
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described_class.string <<-STRING
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<html>
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<head>
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<title>selectors</title>
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</head>
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<body>
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<div class="aa" id="page">
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<div class="bb" id="content">
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<h1 class="aa">Totally awesome</h1>
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<p>Yes it is</p>
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</div>
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<p class="bb cc">Some Content</p>
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<p class="bb dd !mine"></p>
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</div>
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<div id="#special">
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</div>
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<div class="some random words" id="random_words">
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Something
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</div>
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<input id="2checkbox" class="2checkbox" type="checkbox"/>
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<input type="radio"/>
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<label for="my_text_input">My Text Input</label>
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<input type="text" name="form[my_text_input]" placeholder="my text" id="my_text_input"/>
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<input type="file" id="file" class=".special file"/>
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<input type="hidden" id="hidden_field" value="this is hidden"/>
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<input type="submit" value="click me" title="submit button"/>
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<input type="button" value="don't click me" title="Other button 1" style="line-height: 30px;"/>
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<a href="#">link</a>
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<fieldset></fieldset>
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<select id="select">
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<option value="a">A</option>
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<option value="b" disabled>B</option>
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<option value="c" selected>C</option>
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</select>
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<table>
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<tr><td></td></tr>
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</table>
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<table id="rows">
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<tr>
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<td>A</td><td>B</td><td>C</td>
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</tr>
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<tr>
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<td>D</td><td>E</td><td>F</td>
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</tr>
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</table>
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<table id="cols">
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<tbody>
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<tr>
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<td>A</td><td>D</td>
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</tr>
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<tr>
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<td>B</td><td>E</td>
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</tr>
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<tr>
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<td>C</td><td>F</td>
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</tr>
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</tbody>
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</table>
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</body>
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</html>
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STRING
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end
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before do
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described_class.add_selector :custom_selector do
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css { |css_class| "div.#{css_class}" }
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node_filter(:not_empty, boolean: true, default: true, skip_if: :all) { |node, value| value ^ (node.text == '') }
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end
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described_class.add_selector :custom_css_selector do
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css(:name, :other_name) do |selector, name: nil, **|
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selector ||= ''
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selector += "[name='#{name}']" if name
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selector
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end
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expression_filter(:placeholder) do |expr, val|
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expr + "[placeholder='#{val}']"
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end
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expression_filter(:value) do |expr, val|
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expr + "[value='#{val}']"
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end
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expression_filter(:title) do |expr, val|
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expr + "[title='#{val}']"
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end
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end
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described_class.add_selector :custom_xpath_selector do
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xpath(:valid1, :valid2) { |selector| selector }
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match { |value| value == 'match_me' }
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end
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end
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it 'supports `filter` as an alias for `node_filter`' do
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expect do
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described_class.add_selector :filter_alias_selector do
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css { |_unused| 'div' }
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filter(:something) { |_node, _value| true }
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end
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end.not_to raise_error
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end
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describe 'adding a selector' do
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it 'can set default visiblity' do
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described_class.add_selector :hidden_field do
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visible :hidden
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css { |_sel| 'input[type="hidden"]' }
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end
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expect(string).to have_no_css('input[type="hidden"]')
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expect(string).to have_selector(:hidden_field)
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end
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end
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describe 'modify_selector' do
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it 'allows modifying a selector' do
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el = string.find(:custom_selector, 'aa')
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expect(el.tag_name).to eq 'div'
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described_class.modify_selector :custom_selector do
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css { |css_class| "h1.#{css_class}" }
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end
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el = string.find(:custom_selector, 'aa')
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expect(el.tag_name).to eq 'h1'
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end
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it "doesn't change existing filters" do
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described_class.modify_selector :custom_selector do
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css { |css_class| "p.#{css_class}" }
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end
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expect(string).to have_selector(:custom_selector, 'bb', count: 1)
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expect(string).to have_selector(:custom_selector, 'bb', not_empty: false, count: 1)
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expect(string).to have_selector(:custom_selector, 'bb', not_empty: :all, count: 2)
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end
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end
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describe '::[]' do
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it 'can find a selector' do
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expect(Capybara::Selector[:field]).not_to be_nil
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end
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it 'raises if no selector found' do
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expect { Capybara::Selector[:no_exist] }.to raise_error(ArgumentError, /Unknown selector type/)
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end
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end
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describe '::for' do
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it 'finds selector that matches the locator' do
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expect(Capybara::Selector.for('match_me').name).to eq :custom_xpath_selector
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end
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it 'returns nil if no match' do
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expect(Capybara::Selector.for('nothing')).to be nil
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end
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end
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describe 'xpath' do
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it 'uses filter names passed in' do
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described_class.add_selector :test do
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xpath(:something, :other) { |_locator| XPath.descendant }
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end
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selector = Capybara::Selector.new :test, config: nil, format: nil
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expect(selector.expression_filters.keys).to include(:something, :other)
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end
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it 'gets filter names from block if none passed to xpath method' do
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described_class.add_selector :test do
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xpath { |_locator, valid3:, valid4: nil| "#{valid3} #{valid4}" }
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end
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selector = Capybara::Selector.new :test, config: nil, format: nil
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expect(selector.expression_filters.keys).to include(:valid3, :valid4)
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end
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it 'ignores block parameters if names passed in' do
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described_class.add_selector :test do
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xpath(:valid1) { |_locator, valid3:, valid4: nil| "#{valid3} #{valid4}" }
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end
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selector = Capybara::Selector.new :test, config: nil, format: nil
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expect(selector.expression_filters.keys).to include(:valid1)
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expect(selector.expression_filters.keys).not_to include(:valid3, :valid4)
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end
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end
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describe 'css' do
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it "supports filters specified in 'css' definition" do
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expect(string).to have_selector(:custom_css_selector, 'input', name: 'form[my_text_input]')
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expect(string).to have_no_selector(:custom_css_selector, 'input', name: 'form[not_my_text_input]')
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end
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it 'supports explicitly defined expression filters' do
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expect(string).to have_selector(:custom_css_selector, placeholder: 'my text')
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expect(string).to have_no_selector(:custom_css_selector, placeholder: 'not my text')
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expect(string).to have_selector(:custom_css_selector, value: 'click me', title: 'submit button')
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end
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it 'uses filter names passed in' do
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described_class.add_selector :test do
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css(:name, :other_name) { |_locator| '' }
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end
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selector = Capybara::Selector.new :test, config: nil, format: nil
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expect(selector.expression_filters.keys).to include(:name, :other_name)
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end
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it 'gets filter names from block if none passed to css method' do
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described_class.add_selector :test do
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css { |_locator, valid3:, valid4: nil| "#{valid3} #{valid4}" }
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end
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selector = Capybara::Selector.new :test, config: nil, format: nil
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expect(selector.expression_filters.keys).to include(:valid3, :valid4)
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end
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it 'ignores block parameters if names passed in' do
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described_class.add_selector :test do
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css(:valid1) { |_locator, valid3:, valid4: nil| "#{valid3} #{valid4}" }
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end
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selector = Capybara::Selector.new :test, config: nil, format: nil
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expect(selector.expression_filters.keys).to include(:valid1)
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expect(selector.expression_filters.keys).not_to include(:valid3, :valid4)
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end
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end
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describe 'builtin selectors' do
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context 'when locator is nil' do
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it 'devolves to just finding element types' do
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selectors = {
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field: ".//*[self::input | self::textarea | self::select][not(./@type = 'submit' or ./@type = 'image' or ./@type = 'hidden')]",
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fieldset: './/fieldset',
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link: './/a[./@href]',
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link_or_button: ".//a[./@href] | .//input[./@type = 'submit' or ./@type = 'reset' or ./@type = 'image' or ./@type = 'button'] | .//button",
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fillable_field: ".//*[self::input | self::textarea][not(./@type = 'submit' or ./@type = 'image' or ./@type = 'radio' or ./@type = 'checkbox' or ./@type = 'hidden' or ./@type = 'file')]",
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radio_button: ".//input[./@type = 'radio']",
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checkbox: ".//input[./@type = 'checkbox']",
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select: './/select',
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option: './/option',
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file_field: ".//input[./@type = 'file']",
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table: './/table'
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}
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selectors.each do |selector, xpath|
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results = string.all(selector, nil).to_a.map(&:native)
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expect(results.size).to be > 0
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expect(results).to eq string.all(:xpath, xpath).to_a.map(&:native)
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end
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end
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end
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context 'with :id option' do
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it 'works with compound css selectors' do
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expect(string.all(:custom_css_selector, 'div, h1', id: 'page').size).to eq 1
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expect(string.all(:custom_css_selector, 'h1, div', id: 'page').size).to eq 1
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end
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it "works with 'special' characters" do
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expect(string.find(:custom_css_selector, 'div', id: '#special')[:id]).to eq '#special'
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expect(string.find(:custom_css_selector, 'input', id: '2checkbox')[:id]).to eq '2checkbox'
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end
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it 'accepts XPath expression for xpath based selectors' do
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expect(string.find(:custom_xpath_selector, './/div', id: XPath.contains('peci'))[:id]).to eq '#special'
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expect(string.find(:custom_xpath_selector, './/input', id: XPath.ends_with('box'))[:id]).to eq '2checkbox'
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end
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it 'errors XPath expression for CSS based selectors' do
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expect { string.find(:custom_css_selector, 'div', id: XPath.contains('peci')) }
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.to raise_error(ArgumentError, /not supported/)
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end
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it 'accepts Regexp for xpath based selectors' do
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expect(string.find(:custom_xpath_selector, './/div', id: /peci/)[:id]).to eq '#special'
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expect(string.find(:custom_xpath_selector, './/div', id: /pEcI/i)[:id]).to eq '#special'
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end
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it 'accepts Regexp for css based selectors' do
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expect(string.find(:custom_css_selector, 'div', id: /sp.*al/)[:id]).to eq '#special'
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end
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end
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context 'with :class option' do
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it 'works with compound css selectors' do
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expect(string.all(:custom_css_selector, 'div, h1', class: 'aa').size).to eq 2
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expect(string.all(:custom_css_selector, 'h1, div', class: 'aa').size).to eq 2
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end
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it 'handles negated classes' do
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expect(string.all(:custom_css_selector, 'div, p', class: ['bb', '!cc']).size).to eq 2
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expect(string.all(:custom_css_selector, 'div, p', class: ['!cc', '!dd', 'bb']).size).to eq 1
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expect(string.all(:custom_xpath_selector, XPath.descendant(:div, :p), class: ['bb', '!cc']).size).to eq 2
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expect(string.all(:custom_xpath_selector, XPath.descendant(:div, :p), class: ['!cc', '!dd', 'bb']).size).to eq 1
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end
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it 'handles classes starting with ! by requiring negated negated first' do
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expect(string.all(:custom_css_selector, 'div, p', class: ['!!!mine']).size).to eq 1
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expect(string.all(:custom_xpath_selector, XPath.descendant(:div, :p), class: ['!!!mine']).size).to eq 1
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end
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it "works with 'special' characters" do
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expect(string.find(:custom_css_selector, 'input', class: '.special')[:id]).to eq 'file'
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expect(string.find(:custom_css_selector, 'input', class: '2checkbox')[:id]).to eq '2checkbox'
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end
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it 'accepts XPath expression for xpath based selectors' do
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expect(string.find(:custom_xpath_selector, './/div', class: XPath.contains('dom wor'))[:id]).to eq 'random_words'
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expect(string.find(:custom_xpath_selector, './/div', class: XPath.ends_with('words'))[:id]).to eq 'random_words'
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end
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it 'errors XPath expression for CSS based selectors' do
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expect { string.find(:custom_css_selector, 'div', class: XPath.contains('random')) }
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.to raise_error(ArgumentError, /not supported/)
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end
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it 'accepts Regexp for XPath based selectors' do
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expect(string.find(:custom_xpath_selector, './/div', class: /dom wor/)[:id]).to eq 'random_words'
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expect(string.find(:custom_xpath_selector, './/div', class: /dOm WoR/i)[:id]).to eq 'random_words'
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end
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it 'accepts Regexp for CSS base selectors' do
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expect(string.find(:custom_css_selector, 'div', class: /random/)[:id]).to eq 'random_words'
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end
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end
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context 'with :style option' do
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it 'accepts string for CSS based selectors' do
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expect(string.find(:custom_css_selector, 'input', style: 'line-height: 30px;')[:title]).to eq 'Other button 1'
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end
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it 'accepts Regexp for CSS base selectors' do
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expect(string.find(:custom_css_selector, 'input', style: /30px/)[:title]).to eq 'Other button 1'
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end
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end
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# :css, :xpath, :id, :field, :fieldset, :link, :button, :link_or_button, :fillable_field, :radio_button, :checkbox, :select,
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# :option, :file_field, :label, :table, :frame
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describe ':css selector' do
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it 'finds by CSS locator' do
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expect(string.find(:css, 'input#my_text_input')[:name]).to eq 'form[my_text_input]'
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end
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end
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describe ':xpath selector' do
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it 'finds by XPath locator' do
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expect(string.find(:xpath, './/input[@id="my_text_input"]')[:name]).to eq 'form[my_text_input]'
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end
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end
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describe ':id selector' do
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it 'finds by locator' do
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expect(string.find(:id, 'my_text_input')[:name]).to eq 'form[my_text_input]'
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expect(string.find(:id, /my_text_input/)[:name]).to eq 'form[my_text_input]'
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expect(string.find(:id, /_text_/)[:name]).to eq 'form[my_text_input]'
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expect(string.find(:id, /i[nmo]/)[:name]).to eq 'form[my_text_input]'
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end
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end
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describe ':field selector' do
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it 'finds by locator' do
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expect(string.find(:field, 'My Text Input')[:id]).to eq 'my_text_input'
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expect(string.find(:field, 'my_text_input')[:id]).to eq 'my_text_input'
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expect(string.find(:field, 'form[my_text_input]')[:id]).to eq 'my_text_input'
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end
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it 'finds by id string' do
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expect(string.find(:field, id: 'my_text_input')[:name]).to eq 'form[my_text_input]'
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end
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it 'finds by id regexp' do
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expect(string.find(:field, id: /my_text_inp/)[:name]).to eq 'form[my_text_input]'
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end
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it 'finds by name' do
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expect(string.find(:field, name: 'form[my_text_input]')[:id]).to eq 'my_text_input'
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end
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it 'finds by placeholder' do
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expect(string.find(:field, placeholder: 'my text')[:id]).to eq 'my_text_input'
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end
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it 'finds by type' do
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expect(string.find(:field, type: 'file')[:id]).to eq 'file'
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expect(string.find(:field, type: 'select')[:id]).to eq 'select'
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end
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end
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describe ':option selector' do
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it 'finds disabled options' do
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expect(string.find(:option, disabled: true).value).to eq 'b'
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end
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it 'finds selected options' do
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expect(string.find(:option, selected: true).value).to eq 'c'
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end
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it 'finds not selected and not disabled options' do
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expect(string.find(:option, disabled: false, selected: false).value).to eq 'a'
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end
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end
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describe ':button selector' do
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it 'finds by value' do
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expect(string.find(:button, 'click me').value).to eq 'click me'
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end
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it 'finds by title' do
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expect(string.find(:button, 'submit button').value).to eq 'click me'
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end
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it 'includes non-matching parameters in failure message' do
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expect { string.find(:button, 'click me', title: 'click me') }.to raise_error(/with title click me/)
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end
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end
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describe ':element selector' do
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it 'finds by any attributes' do
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expect(string.find(:element, 'input', type: 'submit').value).to eq 'click me'
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end
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it 'supports regexp matching' do
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expect(string.find(:element, 'input', type: /sub/).value).to eq 'click me'
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expect(string.find(:element, 'input', title: /sub\w.*button/).value).to eq 'click me'
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expect(string.find(:element, 'input', title: /sub.* b.*ton/).value).to eq 'click me'
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expect(string.find(:element, 'input', title: /sub.*mit.*/).value).to eq 'click me'
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expect(string.find(:element, 'input', title: /^submit button$/).value).to eq 'click me'
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expect(string.find(:element, 'input', title: /^(?:submit|other) button$/).value).to eq 'click me'
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expect(string.find(:element, 'input', title: /SuB.*mIt/i).value).to eq 'click me'
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expect(string.find(:element, 'input', title: /^Su.*Bm.*It/i).value).to eq 'click me'
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expect(string.find(:element, 'input', title: /^Ot.*he.*r b.*\d/i).value).to eq "don't click me"
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end
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it 'still works with system keys' do
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expect { string.all(:element, 'input', type: 'submit', count: 1) }.not_to raise_error
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end
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it 'works without element type' do
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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 1'))[:type]).to eq 'button'
|
|
end
|
|
end
|
|
|
|
describe ':link_or_button selector' do
|
|
around(:all) do |example|
|
|
described_class.modify_selector(:link_or_button) do
|
|
expression_filter(:random) { |xpath, _| xpath } # do nothing filter
|
|
end
|
|
example.run
|
|
Capybara::Selector[:link_or_button].expression_filters.delete(:random)
|
|
end
|
|
|
|
it 'should not find links when disabled == true' do
|
|
expect(string.all(:link_or_button, disabled: true).size).to eq 0
|
|
end
|
|
|
|
context 'when modified' do
|
|
it 'should still work' do
|
|
filter = Capybara::Selector[:link_or_button].expression_filters[:random]
|
|
allow(filter).to receive(:apply_filter).and_call_original
|
|
|
|
expect(string.find(:link_or_button, 'click me', random: 'blah').value).to eq 'click me'
|
|
expect(filter).to have_received(:apply_filter).with(anything, :random, 'blah', anything)
|
|
end
|
|
end
|
|
end
|
|
|
|
describe ':table selector' do
|
|
it 'finds by rows' do
|
|
expect(string.find(:table, with_rows: [%w[D E F]])[:id]).to eq 'rows'
|
|
end
|
|
|
|
it 'finds by columns' do
|
|
expect(string.find(:table, with_cols: [%w[A B C]])[:id]).to eq 'cols'
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|