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Test Info:

/* Any copyright is dedicated to the Public Domain.
"use strict";
// See Bug 585991.
const TEST_URI = `data:text/html;charset=utf-8,<!DOCTYPE html>
<head>
<script>
/* Create a prototype-less object so popup does not contain native
* Object prototype properties.
*/
window.foo = Object.create(null, Object.getOwnPropertyDescriptors({
item00: "value0",
item1: "value1",
item2: "value2",
item3: "value3",
}));
</script>
</head>
<body>bug 585991 - autocomplete popup navigation and tab key usage test</body>`;
add_task(async function () {
const hud = await openNewTabAndConsole(TEST_URI);
const { jsterm } = hud;
info("web console opened");
const { autocompletePopup: popup } = jsterm;
ok(!popup.isOpen, "popup is not open");
const onPopUpOpen = popup.once("popup-opened");
setInputValue(hud, "window.foo");
// Shows the popup
EventUtils.sendString(".");
await onPopUpOpen;
ok(popup.isOpen, "popup is open");
const expectedPopupItems = ["item00", "item1", "item2", "item3"];
ok(
hasExactPopupLabels(popup, expectedPopupItems),
"getItems returns the items we expect"
);
is(popup.selectedIndex, 0, "Index of the first item is selected.");
EventUtils.synthesizeKey("KEY_ArrowUp");
is(popup.selectedIndex, 3, "index 3 is selected");
is(popup.selectedItem.label, "item3", "item3 is selected");
checkInputCompletionValue(hud, "item3", "completeNode.value holds item3");
EventUtils.synthesizeKey("KEY_ArrowUp");
is(popup.selectedIndex, 2, "index 2 is selected");
is(popup.selectedItem.label, "item2", "item2 is selected");
checkInputCompletionValue(hud, "item2", "completeNode.value holds item2");
EventUtils.synthesizeKey("KEY_ArrowDown");
is(popup.selectedIndex, 3, "index 3 is selected");
is(popup.selectedItem.label, "item3", "item3 is selected");
checkInputCompletionValue(hud, "item3", "completeNode.value holds item3");
let currentSelectionIndex = popup.selectedIndex;
EventUtils.synthesizeKey("KEY_PageUp");
Assert.less(
popup.selectedIndex,
currentSelectionIndex,
"Index is less after Page UP"
);
currentSelectionIndex = popup.selectedIndex;
EventUtils.synthesizeKey("KEY_PageDown");
Assert.greater(
popup.selectedIndex,
currentSelectionIndex,
"Index is greater after PGDN"
);
EventUtils.synthesizeKey("KEY_Home");
is(popup.selectedIndex, 0, "index is first after Home");
EventUtils.synthesizeKey("KEY_End");
is(
popup.selectedIndex,
expectedPopupItems.length - 1,
"index is last after End"
);
info("press Tab and wait for popup to hide");
const onPopupClose = popup.once("popup-closed");
EventUtils.synthesizeKey("KEY_Tab");
await onPopupClose;
// At this point the completion suggestion should be accepted.
ok(!popup.isOpen, "popup is not open");
is(
getInputValue(hud),
"window.foo.item3",
"completion was successful after KEY_Tab"
);
ok(!getInputCompletionValue(hud), "completeNode is empty");
info(
"Check that hitting Home hides the completion text when the popup is hidden"
);
await setInputValueForAutocompletion(hud, "window.foo.item0");
checkInputCompletionValue(hud, "0", "completeNode has expected value");
if (Services.appinfo.OS == "Darwin") {
EventUtils.synthesizeKey("a", { ctrlKey: true });
} else {
EventUtils.synthesizeKey("KEY_Home");
}
checkInputCompletionValue(
hud,
"",
"completeNode was cleared after hitting Home"
);
info(
"Check that hitting End hides the completion text when the popup is hidden"
);
await setInputValueForAutocompletion(hud, "window.foo.item0");
checkInputCompletionValue(hud, "0", "completeNode has expected value");
EventUtils.synthesizeKey("KEY_End");
checkInputCompletionValue(
hud,
"",
"completeNode was cleared after hitting End"
);
});