Assert_select_rjs cant find RJS result (via Element.update) with page.replace_html

I have a RJS with the following code:
page.replace_html(“new_task”, :partial=>‘task_edit’)
page.show(“new_task”)
page.hide(“new_task_link”)

Then I try to do a functional test assertion with:
assert_select_rjs :task_has_due_date

which fails and return:
No RJS statement that replaces or inserts HTML content

I am using Rails 2.0.2, any idea?

To help everyone understand my problem, here is my @response.body
dump:

Element.update(“new_task”, “\u003Ctr id=“task”\u003E\n \u003Ctd
colspan=“5”\u003E\n \u003Cform action=”/tasks" class=“new_task”
id=“new_task” method=“post” onsubmit=“new Ajax.Request(’/tasks’,
{asynchronous:true, evalScripts:true,
parameters:Form.serialize(this)}); return false;”\u003E\n
\u003Cfieldset\u003E\n \u003Clegend\u003EPlease enter task details
\u003C/legend\u003E\n \u003Cp\u003E\n \u003Clabel for="task_priority
"\u003EPriority\u003C/label\u003E\n \u003Cselect id="task_priority
" name=“task[priority]”\u003E\u003Coption value=“0”\u003EHigh
\u003C/option\u003E\n\u003Coption value=“1” selected="selected
"\u003ENormal\u003C/option\u003E\n\u003Coption value=“2”\u003ELow
\u003C/option\u003E\u003C/select\u003E\n \u003C/p\u003E\n \u003Cp
\u003E\n \u003Cinput id=“task_is_complete” name="task[is_complete]
" type=“checkbox” value=“1” /\u003E\u003Cinput name=
“task[is_complete]” type=“hidden” value=“0” /\u003E\n
\u003Clabel for=“task_is_complete”\u003ECompleted?\u003C/label\u003E
\n \u003C/p\u003E\n \u003Cp\u003E\n \u003Clabel for=“task_name
“\u003ETitle\u003C/label\u003E\n \u003Cinput id=“task_name” name=
“task[name]” size=“30” type=“text” /\u003E\n \u003C/p\u003E\n
\u003Cp\u003E\n \u003Cinput id=“task_has_due_date” name=
“task[has_due_date]” onclick=“Element.toggle(‘task_due_date’)”
type=“checkbox” value=“1” /\u003E\u003Cinput name=
“task[has_due_date]” type=“hidden” value=“0” /\u003E\n
\u003Clabel for=“task_has_due_date”\u003EDue Date?\u003C/label\u003E
\n \u003C/p\u003E\n \u003Cp id=“task_due_date”\u003E\n
\u003Cselect id=“task_due_date_1i” name=“task[due_date(1i)]”\u003E
\n\u003Coption value=“2003”\u003E2003\u003C/option\u003E\n
\u003Coption value=“2004”\u003E2004\u003C/option\u003E\n\u003Coption
value=“2005”\u003E2005\u003C/option\u003E\n\u003Coption value=
“2006”\u003E2006\u003C/option\u003E\n\u003Coption value=
“2007”\u003E2007\u003C/option\u003E\n\u003Coption value=“2008”
selected=“selected”\u003E2008\u003C/option\u003E\n\u003Coption value=
“2009”\u003E2009\u003C/option\u003E\n\u003Coption value=
“2010”\u003E2010\u003C/option\u003E\n\u003Coption value=
“2011”\u003E2011\u003C/option\u003E\n\u003Coption value=
“2012”\u003E2012\u003C/option\u003E\n\u003Coption value=
“2013”\u003E2013\u003C/option\u003E\n\u003C/select\u003E\n
\u003Cselect id=“task_due_date_2i” name=“task[due_date(2i)]”\u003E
\n\u003Coption value=“1”\u003EJanuary\u003C/option\u003E\n
\u003Coption value=“2”\u003EFebruary\u003C/option\u003E\n
\u003Coption value=“3”\u003EMarch\u003C/option\u003E\n\u003Coption
value=“4”\u003EApril\u003C/option\u003E\n\u003Coption value=
“5”\u003EMay\u003C/option\u003E\n\u003Coption value=“6” selected=
“selected”\u003EJune\u003C/option\u003E\n\u003Coption value=
“7”\u003EJuly\u003C/option\u003E\n\u003Coption value=
“8”\u003EAugust\u003C/option\u003E\n\u003Coption value=
“9”\u003ESeptember\u003C/option\u003E\n\u003Coption value=
“10”\u003EOctober\u003C/option\u003E\n\u003Coption value=
“11”\u003ENovember\u003C/option\u003E\n\u003Coption value=
“12”\u003EDecember\u003C/option\u003E\n\u003C/select\u003E\n
\u003Cselect id=“task_due_date_3i” name=“task[due_date(3i)]”\u003E
\n\u003Coption value=“1”\u003E1\u003C/option\u003E\n\u003Coption
value=“2”\u003E2\u003C/option\u003E\n\u003Coption value=
“3”\u003E3\u003C/option\u003E\n\u003Coption value=“4”\u003E4\u003C/
option\u003E\n\u003Coption value=“5”\u003E5\u003C/option\u003E\n
\u003Coption value=“6”\u003E6\u003C/option\u003E\n\u003Coption value=
“7”\u003E7\u003C/option\u003E\n\u003Coption value=“8”\u003E8\u003C/
option\u003E\n\u003Coption value=“9”\u003E9\u003C/option\u003E\n
\u003Coption value=“10”\u003E10\u003C/option\u003E\n\u003Coption
value=“11”\u003E11\u003C/option\u003E\n\u003Coption value=
“12”\u003E12\u003C/option\u003E\n\u003Coption value=
“13”\u003E13\u003C/option\u003E\n\u003Coption value=“14” selected=
“selected”\u003E14\u003C/option\u003E\n\u003Coption value=
“15”\u003E15\u003C/option\u003E\n\u003Coption value=
“16”\u003E16\u003C/option\u003E\n\u003Coption value=
“17”\u003E17\u003C/option\u003E\n\u003Coption value=
“18”\u003E18\u003C/option\u003E\n\u003Coption value=
“19”\u003E19\u003C/option\u003E\n\u003Coption value=
“20”\u003E20\u003C/option\u003E\n\u003Coption value=
“21”\u003E21\u003C/option\u003E\n\u003Coption value=
“22”\u003E22\u003C/option\u003E\n\u003Coption value=
“23”\u003E23\u003C/option\u003E\n\u003Coption value=
“24”\u003E24\u003C/option\u003E\n\u003Coption value=
“25”\u003E25\u003C/option\u003E\n\u003Coption value=
“26”\u003E26\u003C/option\u003E\n\u003Coption value=
“27”\u003E27\u003C/option\u003E\n\u003Coption value=
“28”\u003E28\u003C/option\u003E\n\u003Coption value=
“29”\u003E29\u003C/option\u003E\n\u003Coption value=
“30”\u003E30\u003C/option\u003E\n\u003Coption value=
“31”\u003E31\u003C/option\u003E\n\u003C/select\u003E\n\n \u003C/p
\u003E\n \u003Cinput id=“task_submit” name=“commit” type=“submit
" value=“Save” /\u003E\n \u003Ca href=”#” onclick=“new
Ajax.Request(’/tasks/cancel’, {asynchronous:true, evalScripts:true,
method:‘get’}); return false;”\u003ECancel\u003C/a\u003E\n \u003C/
fieldset\u003E\n \u003C/form\u003E\n \n \u003C/td\u003E\n\u003C/tr
\u003E”);
Element.show(“new_task”);
Element.hide(“new_task_link”);

Solved… I have misunderstand how the id parameter is used, it
should be the element involved for the rjs operation. I realize the
issue after drilling source :slight_smile: