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<title>Test for form attributes 1</title>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=588683">Mozilla Bug 588683</a>
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<pre id="test">
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/** Test for form attributes 1 **/
/**
* All functions take an array of forms in first argument and an array of
* elements in second argument.
* Then, it returns an array containing an array of form and an array of array
* of elements. The array represent the form association with elements like this:
* [ [ form1, form2 ], [ [ elmt1ofForm1, elmt2ofForm2 ], [ elmtofForm2 ] ] ]
*/
/**
* test0a and test0b are testing the regular behavior of form ownership.
*/
function test0a(aForms, aElements)
{
// <form><element></form>
// <form><element></form>
aForms[0].appendChild(aElements[0]);
aForms[1].appendChild(aElements[1]);
return [[aForms[0],aForms[1]],[[aElements[0]],[aElements[1]]]];
}
function test0b(aForms, aElements)
{
// <form><element><form><element></form></form>
aForms[0].appendChild(aElements[0]);
aForms[0].appendChild(aForms[1]);
aForms[1].appendChild(aElements[1]);
return [[aForms[0],aForms[1]],[[aElements[0]],[aElements[1]]]];
}
/**
* This function test that, when an element is not a descendant of a form
* element and has @form set to a valid form id, it's form owner is the form
* which has the id.
*/
function test1(aForms, aElements)
{
// <form id='f'></form><element id='f'>
aForms[0].id = 'f';
aElements[0].setAttribute('form', 'f');
return [[aForms[0]], [[aElements[0]]]];
}
/**
* This function test that, when an element is a descendant of a form
* element and has @form set to a valid form id (not it's descendant), it's form
* owner is the form which has the id.
*/
function test2(aForms, aElements)
{
// <form id='f'></form><form><element form='f'></form>
aForms[0].id = 'f';
aForms[1].appendChild(aElements[0]);
aElements[0].setAttribute('form', 'f');
return [[aForms[0], aForms[1]], [[aElements[0]],[]]];
}
/**
* This function test that, when an element is a descendant of a form
* element and has @form set to a valid form id (not it's descendant), then the
* form attribute is removed, it does not have a form owner.
*/
function test3(aForms, aElements)
{
// <form id='f'></form><form><element form='f'></form>
aForms[0].id = 'f';
aForms[1].appendChild(aElements[0]);
aElements[0].setAttribute('form', 'f');
aElements[0].removeAttribute('form');
return [[aForms[0], aForms[1]], [[],[aElements[0]]]];
}
/**
* This function test that, when an element is a descendant of a form
* element and has @form set to a valid form id (not it's descendant), then the
* form's id attribute is removed, it does not have a form owner.
*/
function test4(aForms, aElements)
{
// <form id='f'></form><form><element form='f'></form>
aForms[0].id = 'f';
aForms[1].appendChild(aElements[0]);
aElements[0].setAttribute('form', 'f');
aForms[0].removeAttribute('id');
return [[aForms[0], aForms[1]], [[],[]]];
}
/**
* This function test that, when an element is a descendant of a form
* element and has @form set to an invalid form id, then it does not have a form
* owner.
*/
function test5(aForms, aElements)
{
// <form id='f'></form><form><element form='foo'></form>
aForms[0].id = 'f';
aForms[1].appendChild(aElements[0]);
aElements[0].setAttribute('form', 'foo');
return [[aForms[0], aForms[1]], [[],[]]];
}
/**
* This function test that, when an element is a descendant of a form
* element and has @form set to a valid form id (not it's descendant), then the
* form id attribute is changed to an invalid id, it does not have a form owner.
*/
function test6(aForms, aElements)
{
// <form id='f'></form><form><element form='f'></form>
aForms[0].id = 'f';
aForms[1].appendChild(aElements[0]);
aElements[0].setAttribute('form', 'f');
aElements[0].setAttribute('form', 'foo');
return [[aForms[0], aForms[1]], [[],[]]];
}
/**
* This function test that, when an element is a descendant of a form
* element and has @form set to an invalid form id, then the form id attribute
* is changed to a valid form id, it's form owner is the form which has this id.
*/
function test7(aForms, aElements)
{
// <form id='f'></form><form><element form='foo'></form>
aForms[0].id = 'f';
aForms[1].appendChild(aElements[0]);
aElements[0].setAttribute('form', 'foo');
aElements[0].setAttribute('form', 'f');
return [[aForms[0], aForms[1]], [[aElements[0]],[]]];
}
/**
* This function test that, when an element is a descendant of a form
* element and has @form set to a list of ids containing one valid form, then
* it does not have a form owner.
*/
function test8(aForms, aElements)
{
// <form id='f'></form><form><element form='f foo'></form>
aForms[0].id = 'f';
aForms[1].appendChild(aElements[0]);
aElements[0].setAttribute('form', 'f foo');
return [[aForms[0], aForms[1]], [[],[]]];
}
/**
* This function test that, when an element is a descendant of a form
* element and has @form set to a form id which is valid in a case insensitive
* way, then it does not have a form owner.
*/
function test9(aForms, aElements)
{
// <form id='f'></form><form><element form='F'></form>
aForms[0].id = 'f';
aForms[1].appendChild(aElements[0]);
aElements[0].setAttribute('form', 'F');
return [[aForms[0], aForms[1]], [[],[]]];
}
/**
* This function test that, when an element is a descendant of a form
* element and has @form set to a form id which is not a valid id, then it's
* form owner is it does not have a form owner.
*/
function test10(aForms, aElements)
{
// <form id='F'></form><form><element form='f'></form>
aForms[0].id = 'F';
aForms[1].appendChild(aElements[0]);
aElements[0].setAttribute('form', 'f');
return [[aForms[0], aForms[1]], [[],[]]];
}
/**
* This function test that, when an element is a descendant of a form
* element and has @form set to a form id which is not a valid id, then it's
* form owner is it does not have a form owner.
*/
function test11(aForms, aElements)
{
// <form id='foo bar'></form><form><element form='foo bar'></form>
aForms[0].id = 'foo bar';
aForms[1].appendChild(aElements[0]);
aElements[0].setAttribute('form', 'foo bar');
return [[aForms[0], aForms[1]], [[aElements[0]],[]]];
}
/**
* This function test that, when an element is a descendant of a form
* element and has @form set to a valid form id and the form id change, then
* it does not have a form owner.
*/
function test12(aForms, aElements)
{
// <form id='f'></form><form><element form='f'></form>
aForms[0].id = 'f';
aForms[1].appendChild(aElements[0]);
aElements[0].setAttribute('form', 'f');
aForms[0].id = 'foo';
return [[aForms[0], aForms[1]], [[],[]]];
}
/**
* This function test that, when an element is a descendant of a form
* element and has @form set to an invalid form id and the form id change to a
* valid one, then it's form owner is the form which has the id.
*/
function test13(aForms, aElements)
{
// <form id='foo'></form><form><element form='f'></form>
aForms[0].id = 'foo';
aForms[1].appendChild(aElements[0]);
aElements[0].setAttribute('form', 'f');
aForms[0].id = 'f';
return [[aForms[0], aForms[1]], [[aElements[0]],[]]];
}
/**
* This function test that, when an element is a descendant of a form
* element and has @form set to a valid form id and a form with the same id is
* inserted before in the tree, then it's form owner is the form which has the
* id.
*/
function test14(aForms, aElements)
{
// <form id='f'></form><form><element form='f'></form>
aForms[0].id = 'f';
aForms[1].appendChild(aElements[0]);
aElements[0].setAttribute('form', 'f');
aForms[2].id = 'f';
document.getElementById('content').insertBefore(aForms[2], aForms[0]);
return [[aForms[0], aForms[1], aForms[2]], [[],[],[aElements[0]]]];
}
/**
* This function test that, when an element is a descendant of a form
* element and has @form set to a valid form id and an element with the same id is
* inserted before in the tree, then it does not have a form owner.
*/
function test15(aForms, aElements)
{
// <form id='f'></form><form><element form='f'></form>
aForms[0].id = 'f';
aForms[1].appendChild(aElements[0]);
aElements[0].setAttribute('form', 'f');
aElements[1].id = 'f';
document.getElementById('content').insertBefore(aElements[1], aForms[0]);
return [[aForms[0], aForms[1]], [[],[]]];
}
/**
* This function test that, when an element is a descendant of a form
* element and has @form set to a valid form id and the form is removed from
* the tree, then it does not have a form owner.
*/
function test16(aForms, aElements)
{
// <form id='f'></form><form><element form='f'></form>
aForms[0].id = 'f';
aForms[1].appendChild(aElements[0]);
aElements[0].setAttribute('form', 'f');
aElements[1].id = 'f';
document.getElementById('content').removeChild(aForms[0]);
return [[aForms[0], aForms[1]], [[],[]]];
}
/**
* This function test that, when an element is a descendant of a form element
* and has @form set to the empty string, it does not have a form owner.
*/
function test17(aForms, aElements)
{
// <form><element form=''></form>
aForms[0].appendChild(aElements[0]);
aElements[0].setAttribute('form', '');
return [[aForms[0]], [[]]];
}
/**
* This function test that, when an element is a descendant of a form element
* and has @form set to the empty string, it does not have a form owner even if
* it's parent has its id equals to the empty string.
*/
function test18(aForms, aElements)
{
// <form id=''><element form=''></form>
aForms[0].id = '';
aForms[0].appendChild(aElements[0]);
aElements[0].setAttribute('form', '');
return [[aForms[0]], [[]]];
}
/**
* This function test that, when an element is a descendant of a form element
* and has @form set to a valid form id and the element is being moving inside
* it's parent, it's form owner will remain the form with the id.
*/
function test19(aForms, aElements)
{
// <form id='f'></form><form><element form='f'><element></form>
aForms[0].id = 'f';
aForms[1].appendChild(aElements[0]);
aForms[1].appendChild(aElements[1]);
aElements[0].setAttribute('form', 'f');
aForms[1].appendChild(aElements[0]);
return [[aForms[0],aForms[1]],[[aElements[0]],[aElements[1]]]];
}
/**
* This function test that, when an element is a descendant of a form element
* and has @form set to a valid form id and the element is being moving inside
* another form, it's form owner will remain the form with the id.
*/
function test20(aForms, aElements)
{
// <form id='f'></form><form><element form='f'><element></form>
aForms[0].id = 'f';
aForms[1].appendChild(aElements[0]);
aForms[1].appendChild(aElements[1]);
aElements[0].setAttribute('form', 'f');
aForms[2].appendChild(aElements[0]);
return [[aForms[0],aForms[1],aForms[2]],[[aElements[0]],[aElements[1]],[]]];
}
/**
* This function test that when removing a form, the elements with a @form set
* will be correctly removed from there form owner.
*/
function test21(aForms, aElements)
{
// <form id='f'><form><form><element form='f'></form>
aForms[0].id = 'f';
aForms[1].appendChild(aElements[0]);
aElements[0].setAttribute('form', 'f');
document.getElementById('content').removeChild(aForms[1]);
return [[aForms[0]],[[]]];
}
var functions = [
test0a, test0b,
test1, test2, test3, test4, test5, test6, test7, test8, test9,
test10, test11, test12, test13, test14, test15, test16, test17, test18, test19,
test20, test21,
];
// Global variable to have an easy access to <div id='content'>.
var content = document.getElementById('content');
// Initializing the needed elements.
var forms = [
document.createElement('form'),
document.createElement('form'),
document.createElement('form'),
];
var elementNames = [
'button', 'fieldset', 'input', 'label', 'object', 'output', 'select',
'textarea'
];
var todoElements = [
['keygen', 'Keygen'],
];
for (var e of todoElements) {
var node = document.createElement(e[0]);
var nodeString = HTMLElement.prototype.toString.apply(node);
nodeString = nodeString.replace(/Element[\] ].*/, "Element");
todo_is(nodeString, "[object HTML" + e[1] + "Element",
e[0] + " should not be implemented");
}
for (var name of elementNames) {
var elements = [
document.createElement(name),
document.createElement(name),
];
for (var func of functions) {
// Clean-up.
while (content.firstChild) {
content.removeChild(content.firstChild);
}
for (form of forms) {
content.appendChild(form);
form.removeAttribute('id');
}
for (e of elements) {
content.appendChild(e);
e.removeAttribute('form');
is(e.form, null, "The element should not have a form owner");
}
// Calling the test.
var results = func(forms, elements);
// Checking the results.
var formsList = results[0];
for (var i=0; i<formsList.length; ++i) {
var elementsList = results[1][i];
if (name != 'label' && name != 'meter' && name != 'progress') {
is(formsList[i].elements.length, elementsList.length,
"The form should contain " + elementsList.length + " elements");
}
for (var j=0; j<elementsList.length; ++j) {
if (name != 'label' && name != 'meter' && name != 'progress') {
is(formsList[i].elements[j], elementsList[j],
"The form should contain " + elementsList[j]);
}
if (name != 'label') {
is(elementsList[j].form, formsList[i],
"The form owner should be the form associated to the list");
}
}
}
}
// Cleaning-up.
for (e of elements) {
e.parentNode.removeChild(e);
e = null;
}
}
</script>
</pre>
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