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Ember.js meet Capybara
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<!-- ... --> | |
<%= javascript_include_tag 'test' if Rails.env.test? %> | |
<!-- ... --> |
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module RequestHelper | |
def self.included(base) | |
base.send(:include, InstanceMethods) | |
end | |
module InstanceMethods | |
## | |
# Wait up to 3 seconds for asyncronous action processing to complete | |
def wait_for_async | |
start_time = Time.now | |
loop do | |
break if page.evaluate_script('Object.keys(test.ajaxRequests).length == 0 && !Ember.run.hasScheduledTimers() && !Ember.run.currentRunLoop') | |
raise "Waited too long for ajax requests to finish #{page.evaluate_script('JSON.stringify(test.ajaxRequests)')} - #{page.evaluate_script('!Ember.run.hasScheduledTimers()')} - #{page.evaluate_script('!Ember.run.currentRunLoop')}" if (Time.now - start_time) > 3 | |
sleep 0.1 | |
end | |
end | |
end | |
end |
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# ... | |
RSpec.configure do |config| | |
config.include RequestHelper, :type => :feature | |
end | |
# ... |
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test = { | |
ajaxRequests: {} | |
}; | |
$(document).on('ajaxSend', function(e, xhr, options) { | |
test.ajaxRequests[options.url] = true; | |
}).on('ajaxComplete', function(e, xhr, options) { | |
delete test.ajaxRequests[options.url]; | |
}); |
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