diff options
Diffstat (limited to 'toolkit/content/tests/chrome/test_menulist_null_value.xhtml')
| -rw-r--r-- | toolkit/content/tests/chrome/test_menulist_null_value.xhtml | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/toolkit/content/tests/chrome/test_menulist_null_value.xhtml b/toolkit/content/tests/chrome/test_menulist_null_value.xhtml new file mode 100644 index 0000000000..9312c236dc --- /dev/null +++ b/toolkit/content/tests/chrome/test_menulist_null_value.xhtml @@ -0,0 +1,96 @@ +<?xml version="1.0"?> +<?xml-stylesheet href="chrome://global/skin" type="text/css"?> +<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?> + +<window title="Menulist value property" + onload="setTimeout(runTests, 0);" + xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> + + <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> + <script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script> + +<menulist id="list"> + <menupopup> + <menuitem id="i0" label="Zero" value="0"/> + <menuitem id="i1" label="One" value="item1"/> + <menuitem id="i2" label="Two" value="item2"/> + <menuitem id="ifalse" label="False" value="false"/> + <menuitem id="iempty" label="Empty" value=""/> + </menupopup> +</menulist> + +<script class="testbody" type="application/javascript"> +<![CDATA[ + +SimpleTest.waitForExplicitFinish(); + +function runTests() +{ + var list = document.getElementById("list"); + + list.value = "item2"; + is(list.value, "item2", "Check list value after setting value"); + is(list.getAttribute("label"), "Two", "Check list label after setting value"); + + list.selectedItem = null; + is(list.value, "", "Check list value after setting selectedItem to null"); + is(list.getAttribute("label"), "", "Check list label after setting selectedItem to null"); + + // select something again to make sure the label is not already empty + list.selectedIndex = 1; + is(list.value, "item1", "Check list value after setting selectedIndex"); + is(list.getAttribute("label"), "One", "Check list label after setting selectedIndex"); + + // check that an item can have the "false" value + list.value = false; + is(list.value, "false", "Check list value after setting it to false"); + is(list.getAttribute("label"), "False", "Check list labem after setting value to false"); + + // check that an item can have the "0" value + list.value = 0; + is(list.value, "0", "Check list value after setting it to 0"); + is(list.getAttribute("label"), "Zero", "Check list label after setting value to 0"); + + // check that an item can have the empty string value. + list.value = ""; + is(list.value, "", "Check list value after setting it to an empty string"); + is(list.getAttribute("label"), "Empty", "Check list label after setting value to an empty string"); + + // select something again to make sure the label is not already empty + list.selectedIndex = 1; + // set the value to null and test it (bug 408940) + list.value = null; + is(list.value, "", "Check list value after setting value to null"); + is(list.getAttribute("label"), "", "Check list label after setting value to null"); + + // select something again to make sure the label is not already empty + list.selectedIndex = 1; + // set the value to undefined and test it (bug 408940) + list.value = undefined; + is(list.value, "", "Check list value after setting value to undefined"); + is(list.getAttribute("label"), "", "Check list label after setting value to undefined"); + + // select something again to make sure the label is not already empty + list.selectedIndex = 1; + // set the value to something that does not exist in any menuitem of the list + // and make sure the previous label is removed + list.value = "this does not exist"; + is(list.value, "this does not exist", "Check the list value after setting it to something not associated witn an existing menuitem"); + is(list.getAttribute("label"), "", "Check that the list label is empty after selecting a nonexistent item"); + + SimpleTest.finish(); +} + +]]> +</script> + +<body xmlns="http://www.w3.org/1999/xhtml"> +<p id="display"> +</p> +<div id="content" style="display: none"> +</div> +<pre id="test"> +</pre> +</body> + +</window> |