Class: JavascriptFeatures::TestCase

Inherits:
ActiveSupport::TestCase
  • Object
show all
Extended by:
Helper
Defined in:
lib/javascript_features/test_case.rb,
lib/javascript_features/test_case/servlet.rb

Defined Under Namespace

Classes: Servlet

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Helper

include_javascript_features, included, javascript_feature_classes, use_javascript_for, use_javascript_for?

Class Method Details

.feature_names ⇒ Object 



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# File 'lib/javascript_features/test_case.rb', line 32

def feature_names
  @feature_names ||= [self.name.downcase.sub(/test$/, '')]
end

.feature_package ⇒ Object 



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# File 'lib/javascript_features/test_case.rb', line 24

def feature_package
  @feature_package ||= 'main'
end

.request ⇒ Object 



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# File 'lib/javascript_features/test_case.rb', line 16

def request
  nil
end

.server_pages ⇒ Object 



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# File 'lib/javascript_features/test_case.rb', line 40

def server_pages
  @server_pages ||= {}
end

.stubs_http_request(url, options) ⇒ Object 



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# File 'lib/javascript_features/test_case.rb', line 36

def stubs_http_request(url, options)
  @server_pages = server_pages.merge(url => options)
end

.tests_feature(*names) ⇒ Object 



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# File 'lib/javascript_features/test_case.rb', line 28

def tests_feature(*names)
  @feature_names = names
end

.uses_feature_package(package) ⇒ Object 



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# File 'lib/javascript_features/test_case.rb', line 20

def uses_feature_package(package)
  @feature_package = package
end

.uses_html(&block) ⇒ Object 



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# File 'lib/javascript_features/test_case.rb', line 44

def uses_html(&block)
  define_method(:setup) do
    self.class.feature_names.each{ |f| self.class.use_javascript_for f }
    @html = yield.strip

    server_config = {:BindAddress => '0.0.0.0', :Port => 8076, :AccessLog => [], :Logger => WEBrick::Log::new('/dev/null', 7)}
    @server = ::WEBrick::HTTPServer.new(server_config)
    pages = self.class.server_pages.merge(
              '/index.html' => @html,
              '/jquery.js' => File.read(File.expand_path('../../../assets/jquery.js', __FILE__))
            )
    @server.mount('/', JavascriptFeatures::TestCase::Servlet, pages)
    Thread.new{ @server.start }

    @page = Harmony::Page.fetch("http://#{server_config[:BindAddress]}:#{server_config[:Port]}/index.html")
    Harmony::Page::Window::BASE_RUNTIME.wait
  end

  define_method(:teardown) do
    @server.shutdown
  end
end

.uses_html_body ⇒ Object 



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# File 'lib/javascript_features/test_case.rb', line 67

def uses_html_body
  uses_html do
    %%
      <!DOCTYPE html>
      <html lang="en">
        <head>
          <title>Test page</title>
        </head>
        <body class="#{javascript_feature_classes}">
          #{yield.strip}

          <script src='/jquery.js'></script>
          #{include_javascript_features(feature_package)}
        </body>
      </html>
    %
  end
end

Instance Method Details

#assert_selector_count(expected_count, selector) ⇒ Object 



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# File 'lib/javascript_features/test_case.rb', line 91

def assert_selector_count(expected_count, selector)
  real_count = execute_js("jQuery(#{selector.to_json}).length")
  assert_equal expected_count, real_count, "Expected #{expected_count} elements matching selector #{selector}, found #{real_count}"
end

#execute_js(*args) ⇒ Object 



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# File 'lib/javascript_features/test_case.rb', line 87

def execute_js(*args)
  @page.execute_js(*args)
end