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23 lines
1.1 KiB
Ruby
23 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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Capybara::SpecHelper.spec '#evaluate_async_script', requires: [:js] do
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it 'should evaluate the given script and return whatever it produces' do
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@session.visit('/with_js')
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expect(@session.evaluate_async_script('arguments[0](4)')).to eq(4)
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end
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it 'should support passing elements as arguments to the script', requires: %i[js es_args] do
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@session.visit('/with_js')
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el = @session.find(:css, '#drag p')
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result = @session.evaluate_async_script('arguments[2]([arguments[0].innerText, arguments[1]])', el, 'Doodle Funk')
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expect(result).to eq ['This is a draggable element.', 'Doodle Funk']
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end
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it 'should support returning elements after asynchronous operation', requires: %i[js es_args] do
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@session.visit('/with_js')
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@session.find(:css, '#change') # ensure page has loaded and element is available
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el = @session.evaluate_async_script("var cb = arguments[0]; setTimeout(function(){ cb(document.getElementById('change')) }, 100)")
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expect(el).to be_instance_of(Capybara::Node::Element)
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expect(el).to eq(@session.find(:css, '#change'))
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end
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end
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