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-rw-r--r--actionpack/lib/action_view/helpers/ajax_helper.rb140
-rw-r--r--actionpack/test/javascript/ajax_test.rb81
2 files changed, 116 insertions, 105 deletions
diff --git a/actionpack/lib/action_view/helpers/ajax_helper.rb b/actionpack/lib/action_view/helpers/ajax_helper.rb
index da639b0658..93a79766dc 100644
--- a/actionpack/lib/action_view/helpers/ajax_helper.rb
+++ b/actionpack/lib/action_view/helpers/ajax_helper.rb
@@ -3,6 +3,16 @@ module ActionView
module AjaxHelper
include UrlHelper
+ def extract_remote_attributes!(options)
+ attributes = options.delete(:html) || {}
+
+ attributes.merge!(extract_update_attributes!(options))
+ attributes.merge!(extract_request_attributes!(options))
+ attributes["data-js-type"] = options.delete(:js_type) || "remote"
+
+ attributes
+ end
+
def remote_form_for(record_or_name_or_array, *args, &proc)
options = args.extract_options!
object_name = extract_object_name_for_form!(args, options, record_or_name_or_array)
@@ -18,26 +28,8 @@ module ActionView
attributes.merge!(extract_remote_attributes!(options))
attributes.merge!(options)
- url = attributes.delete(:url)
- form_tag(attributes.delete(:action) || url_for(url), attributes, &block)
- end
-
- def extract_remote_attributes!(options)
- attributes = options.delete(:html) || {}
-
- update = options.delete(:update)
- if update.is_a?(Hash)
- attributes["data-update-success"] = update[:success]
- attributes["data-update-failure"] = update[:failure]
- else
- attributes["data-update-success"] = update
- end
-
- attributes["data-update-position"] = options.delete(:position)
- attributes["data-method"] = options.delete(:method)
- attributes["data-js-type"] = "remote"
-
- attributes
+ url = attributes.delete("data-url")
+ form_tag(attributes.delete(:action) || url, attributes, &block)
end
def link_to_remote(name, url, options = {})
@@ -56,64 +48,37 @@ module ActionView
tag(:input, attributes)
end
- def submit_to_remote(name, value, options = {})
- html_options = options.delete(:html) || {}
- html_options.merge!(:name => name, :value => value, :type => "submit")
-
- attributes = extract_remote_attributes!(options)
- attributes.merge!(html_options)
-
- tag(:input, attributes)
- end
-
def periodically_call_remote(options = {})
- attributes = extract_observer_attributes!(options)
- attributes["data-js-type"] = "periodical_executer"
-
- script_decorator(attributes)
+# frequency = options[:frequency] || 10 # every ten seconds by default
+# code = "new PeriodicalExecuter(function() {#{remote_function(options)}}, #{frequency})"
+# javascript_tag(code)
end
- #TODO: Should name change to a css query? - BR
def observe_field(name, options = {})
- options[:observed] = name
- attributes = extract_observer_attributes!(options)
- attributes["data-js-type"] = "field_observer"
-
- script_decorator(attributes)
- end
-
- def observe_field(name, options = {})
- url = options[:url]
- options[:url] = url_for(url) if url && url.is_a?(Hash)
-
+ attributes = extract_remote_attributes!(options)
+ callback = options.delete(:function)
frequency = options.delete(:frequency)
- if frequency && frequency != 0
- options[:frequency] = frequency.to_i
- end
- if with = options[:with]
- if with !~ /[\{=(.]/
- options[:with] = "'#{options[:with]}=' + encodeURIComponent(value)"
- else
- options[:with] ||= 'value' unless options[:function]
- end
- end
+ attributes["data-name"] = name
+ attributes["data-js-type"] = "field_observer"
- if function = options[:function]
- statements = function # || remote_function(options) # TODO: Need to implement remote function - BR
- options[:function] = JSFunction.new(statements, "element", "value")
+ if callback
+ attributes["data-observer-code"] = create_js_function(callback, "element", "value")
+ end
+ if frequency && frequency != 0
+ attributes["data-frequency"] = frequency.to_i
end
- options[:name] = name
- script_decorator("field_observer", options)
+ script_decorator(attributes)
end
- def script_decorator(js_type, options)
- attributes = [%(type="application/json"), %(data-js-type="#{js_type}")]
- attributes += options.map{|k, v| %(data-#{k}="#{v}")}
+ def script_decorator(options)
+ attributes = %w(type="application/json")
+ attributes += options.map{|k, v| k + '="' + v.to_s + '"'}
"<script " + attributes.join(" ") + "></script>"
end
+ # TODO: All evaled goes here per wycats
module Rails2Compatibility
def set_callbacks(options, html)
[:complete, :failure, :success, :interactive, :loaded, :loading].each do |type|
@@ -144,15 +109,50 @@ module ActionView
private
- # TODO: Move to javascript helpers - BR
- class JSFunction
- def initialize(statements, *arguments)
- @statements, @arguments = statements, arguments
+ def extract_request_attributes!(options)
+ attributes = {}
+ attributes["data-method"] = options.delete(:method)
+
+ url = options.delete(:url)
+ attributes["data-url"] = url.is_a?(Hash) ? url_for(url) : url
+
+ #TODO: Remove all references to prototype - BR
+ if options.delete(:form)
+ attributes["data-parameters"] = 'Form.serialize(this)'
+ elsif submit = options.delete(:submit)
+ attributes["data-parameters"] = "Form.serialize('#{submit}')"
+ elsif with = options.delete(:with)
+ if with !~ /[\{=(.]/
+ attributes["data-with"] = "'#{with}=' + encodeURIComponent(value)"
+ else
+ attributes["data-with"] = with
+ end
end
- def to_s(options = nil)
- "function(#{@arguments.join(", ")}) {#{@statements}}"
+ purge_unused_attributes!(attributes)
+ end
+
+ def extract_update_attributes!(options)
+ attributes = {}
+ update = options.delete(:update)
+ if update.is_a?(Hash)
+ attributes["data-update-success"] = update[:success]
+ attributes["data-update-failure"] = update[:failure]
+ else
+ attributes["data-update-success"] = update
end
+ attributes["data-update-position"] = options.delete(:position)
+
+ purge_unused_attributes!(attributes)
+ end
+
+ def purge_unused_attributes!(attributes)
+ attributes.delete_if {|key, value| value.nil? }
+ attributes
+ end
+
+ def create_js_function(statements, *arguments)
+ "function(#{arguments.join(", ")}) {#{statements}}"
end
end
diff --git a/actionpack/test/javascript/ajax_test.rb b/actionpack/test/javascript/ajax_test.rb
index 5e62677a92..2ca47344e5 100644
--- a/actionpack/test/javascript/ajax_test.rb
+++ b/actionpack/test/javascript/ajax_test.rb
@@ -1,7 +1,5 @@
require "abstract_unit"
-#TODO: Switch to assert_dom_equal where appropriate. assert_html is not robust enough for all tests - BR
-
class AjaxTestCase < ActionView::TestCase
include ActionView::Helpers::AjaxHelper
@@ -28,20 +26,6 @@ class AjaxTestCase < ActionView::TestCase
end
end
- def extract_json_from_data_element(data_element)
- root = HTML::Document.new(data_element).root
- script = root.find(:tag => "script")
- cdata = script.children.detect {|child| child.to_s =~ /<!\[CDATA\[/ }
- js = cdata.content.split("\n").map {|line| line.gsub(Regexp.new("//.*"), "")}.join("\n").strip!
-
- ActiveSupport::JSON.decode(js)
- end
-
- def assert_data_element_json(actual, expected)
- json = extract_json_from_data_element(actual)
- assert_equal expected, json
- end
-
def self.assert_callbacks_work(&blk)
define_method(:assert_callbacks_work, &blk)
@@ -140,8 +124,8 @@ class FormRemoteTagTest < AjaxTestCase
# TODO: Play with using assert_dom_equal
test "basic" do
- assert_html form_remote_tag(:update => "#glass_of_beer", :url => { :action => :fast }),
- %w(form action="/url/hash" method="post" data-js-type="remote" data-update-success="#glass_of_beer")
+ assert_dom_equal %(<form action="/url/hash" method="post" data-js-type="remote" data-update-success="#glass_of_beer">),
+ form_remote_tag(:update => "#glass_of_beer", :url => { :action => :fast })
end
test "when protect_against_forgery? is true" do
@@ -246,6 +230,42 @@ class Article
end
end
+class ExtractRemoteAttributesTest < AjaxTestCase
+ attr_reader :attributes
+
+ test "extract_remote_attributes! html" do
+ attributes = extract_remote_attributes!(:html => { :class => "css_klass", :style => "border:1px solid"})
+ assert_equal "css_klass", attributes[:class]
+ assert_equal "border:1px solid", attributes[:style]
+ end
+
+ test "extract_remote_attributes! update options when :update is a hash" do
+ attributes = extract_remote_attributes!(:update => { :success => "foo", :failure => "bar" })
+ assert_equal "foo", attributes["data-update-success"]
+ assert_equal "bar", attributes["data-update-failure"]
+ end
+
+ test "extract_remote_attributes! update options when :update is string" do
+ attributes = extract_remote_attributes!(:update => "baz")
+ assert_equal "baz", attributes["data-update-success"]
+ end
+
+ test "extract_remote_attributes! position" do
+ attributes = extract_remote_attributes!(:position => "before")
+ assert_equal "before", attributes["data-update-position"]
+ end
+
+ test "extract_remote_attributes! data-js-type when it is NOT passed" do
+ attributes = extract_remote_attributes!({})
+ assert_equal "remote", attributes["data-js-type"]
+ end
+
+ test "extract_remote_attributes! data-js-type when it passed" do
+ attributes = extract_remote_attributes!(:js_type => "some_type")
+ assert_equal "some_type", attributes["data-js-type"]
+ end
+end
+
class RemoteFormForTest < AjaxTestCase
def setup
@@ -321,11 +341,8 @@ class ButtonToRemoteTest < AjaxTestCase
class StandardTest < ButtonToRemoteTest
test "basic" do
- button = button({:url => {:action => "whatnot"}}, {:class => "fine"})
- [/input/, /class="fine"/, /type="button"/, /value="Remote outpost"/,
- /data-url="\/whatnot"/].each do |match|
- assert_match match, button
- end
+ assert_html button({:url => {:action => "whatnot"}}, {:class => "fine", :value => "RemoteOutpost"}),
+ %w(input class="fine" type="button" value="RemoteOutpost" data-url="/url/hash")
end
end
@@ -336,20 +353,17 @@ class ButtonToRemoteTest < AjaxTestCase
button(callback => "undoRequestCompleted(request)")
end
end
-<<<<<<< HEAD
-=======
end
class ScriptDecoratorTest < AjaxTestCase
def decorator()
- script_decorator("foo_type", :foo => "bar", :baz => "bang")
+ script_decorator("data-js-type" => "foo_type", "data-foo" => "bar", "data-baz" => "bang")
end
test "basic" do
expected = %(<script type="application/json" data-js-type="foo_type" data-foo="bar" data-baz="bang"></script>)
assert_dom_equal expected, decorator
end
->>>>>>> bd54253... Applied Yehuda's patch; Sharing extract_object_name_for_form! between form_helper and ajax_helper; Added script_decorator helper
end
class ObserveFieldTest < AjaxTestCase
@@ -385,11 +399,10 @@ class ObserveFieldTest < AjaxTestCase
assert_no_match /frequency/, field(:frequency => 0)
end
- # TODO: Finish when remote_function or some equivilent is finished -BR
-# def test_observe_field
-# assert_dom_equal %(<script type=\"text/javascript\">\n//<![CDATA[\nnew Form.Element.Observer('glass', 300, function(element, value) {new Ajax.Request('http://www.example.com/reorder_if_empty', {asynchronous:true, evalScripts:true, parameters:value})})\n//]]>\n</script>),
-# observe_field("glass", :frequency => 5.minutes, :url => { :action => "reorder_if_empty" })
-# end
+ test "observe field with common options" do
+ assert_html observe_field("glass", :frequency => 5.minutes, :url => { :action => "reorder_if_empty" }),
+ %w(script data-name="glass" data-frequency="300" data-url="/url/hash")
+ end
# TODO: Consider using JSON instead of strings. Is using 'value' as a magical reference to the value of the observed field weird? (Rails2 does this) - BR
test "using a :with option" do
@@ -398,7 +411,6 @@ class ObserveFieldTest < AjaxTestCase
assert_html field(:with => "'foo=' + encodeURIComponent(value)"),
%w(script data-name="title" data-with="'foo=' + encodeURIComponent(value)")
-
end
test "using json in a :with option" do
@@ -408,7 +420,6 @@ class ObserveFieldTest < AjaxTestCase
test "using :function for callback" do
assert_html field(:function => "alert('Element changed')"),
- %w(script data-function="function(element, value) {alert('Element changed')}")
-
+ %w(script data-observer-code="function(element, value) {alert('Element changed')}")
end
end