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Test Info:
/* Any copyright is dedicated to the Public Domain.
// Tests that the cached autocomplete results are used when the new
// user input is a subset of the existing completion results.
"use strict";
const TEST_URI = `data:text/html;charset=utf8,<!DOCTYPE html><script>
x = Object.create(null, Object.getOwnPropertyDescriptors({
dog: "woof",
dos: "-",
dot: ".",
duh: 1,
wut: 2,
}))
</script>`;
add_task(async function () {
const hud = await openNewTabAndConsole(TEST_URI);
const { jsterm } = hud;
const { autocompletePopup: popup } = jsterm;
const jstermComplete = (value, pos) =>
setInputValueForAutocompletion(hud, value, pos);
await jstermComplete("x.");
is(
getAutocompletePopupLabels(popup).toString(),
["dog", "dos", "dot", "duh", "wut"].toString(),
"'x.' gave a list of suggestions"
);
ok(popup.isOpen, "popup is opened");
info("Add a property on the object");
let result = await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
content.wrappedJSObject.x.docfoobar = "added";
return content.wrappedJSObject.x.docfoobar;
});
is(result, "added", "The property was added on the window object");
info("Test typing d (i.e. input is now 'x.d')");
let onUpdated = jsterm.once("autocomplete-updated");
EventUtils.synthesizeKey("d");
await onUpdated;
ok(
hasExactPopupLabels(popup, ["dog", "dos", "dot", "duh"]),
"autocomplete popup does not contain docfoobar. List has not been updated"
);
// Test typing o (i.e. input is now 'x.do').
onUpdated = jsterm.once("autocomplete-updated");
EventUtils.synthesizeKey("o");
await onUpdated;
ok(
hasExactPopupLabels(popup, ["dog", "dos", "dot"]),
"autocomplete popup still does not contain docfoobar. List has not been updated"
);
// Test that backspace does not cause a request to the server
onUpdated = jsterm.once("autocomplete-updated");
EventUtils.synthesizeKey("KEY_Backspace");
await onUpdated;
ok(
hasExactPopupLabels(popup, ["dog", "dos", "dot", "duh"]),
"autocomplete cached results do not contain docfoobar. list has not been updated"
);
result = await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
content.wrappedJSObject.x.docfoobar = "added";
delete content.wrappedJSObject.x.docfoobar;
return typeof content.wrappedJSObject.x.docfoobar;
});
is(result, "undefined", "The property was removed");
// Test if 'window.getC' gives 'getComputedStyle'
await jstermComplete("window.");
await jstermComplete("window.getC");
ok(
hasPopupLabel(popup, "getComputedStyle"),
"autocomplete results do contain getComputedStyle"
);
// Test if 'dump(d' gives non-zero results
await jstermComplete("dump(d");
ok(!!popup.getItems().length, "'dump(d' gives non-zero results");
// Test that 'dump(x.)' works.
await jstermComplete("dump(x)", -1);
onUpdated = jsterm.once("autocomplete-updated");
EventUtils.sendString(".");
await onUpdated;
ok(
hasExactPopupLabels(popup, ["dog", "dos", "dot", "duh", "wut"]),
"'dump(x.' gave a list of suggestions"
);
info("Add a property on the x object");
result = await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
content.wrappedJSObject.x.docfoobar = "added";
return content.wrappedJSObject.x.docfoobar;
});
is(result, "added", "The property was added on the x object again");
// Make sure 'dump(x.d)' does not contain 'docfoobar'.
onUpdated = jsterm.once("autocomplete-updated");
EventUtils.sendString("d");
await onUpdated;
ok(
!hasPopupLabel(popup, "docfoobar"),
"autocomplete cached results do not contain docfoobar. list has not been updated"
);
info("Ensure filtering from the cache does work");
execute(
hud,
`
window.testObject = Object.create(null);
window.testObject.zz = "zz";
window.testObject.zzz = "zzz";
window.testObject.zzzz = "zzzz";
`
);
await jstermComplete("window.testObject.");
await jstermComplete("window.testObject.z");
ok(
hasExactPopupLabels(popup, ["zz", "zzz", "zzzz"]),
"results are the expected ones"
);
onUpdated = jsterm.once("autocomplete-updated");
EventUtils.sendString("z");
await onUpdated;
ok(
hasExactPopupLabels(popup, ["zz", "zzz", "zzzz"]),
"filtering from the cache works - step 1"
);
onUpdated = jsterm.once("autocomplete-updated");
EventUtils.sendString("z");
await onUpdated;
ok(
hasExactPopupLabels(popup, ["zzz", "zzzz"]),
"filtering from the cache works - step 2"
);
});