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Contents
# frozen_string_literal: true
Capybara::SpecHelper.spec "#evaluate_async_script", requires: [:js] do
it "should evaluate the given script and return whatever it produces" do
@session.visit('/with_js')
expect(@session.evaluate_async_script("arguments[0](4)")).to eq(4)
end
it "should support passing elements as arguments to the script", requires: [:js, :es_args] do
@session.visit('/with_js')
el = @session.find(:css, '#drag p')
result = @session.evaluate_async_script("arguments[2]([arguments[0].innerText, arguments[1]])", el, "Doodle Funk")
expect(result).to eq ["This is a draggable element.", "Doodle Funk"]
end
it "should support returning elements after asynchronous operation", requires: [:js, :es_args] do
@session.visit('/with_js')
@session.find(:css, '#change') # ensure page has loaded and element is available
el = @session.evaluate_async_script("var cb = arguments[0]; setTimeout(function(){ cb(document.getElementById('change')) }, 100)")
expect(el).to be_instance_of(Capybara::Node::Element)
expect(el).to eq(@session.find(:css, '#change'))
end
end
Version data entries
8 entries across 6 versions & 2 rubygems