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Test Info:
/* Any copyright is dedicated to the Public Domain.
// Tests that code completion works properly on $_.
"use strict";
const TEST_URI = `data:text/html;charset=utf8,<!DOCTYPE html><p>test code completion on $_`;
add_task(async function () {
const hud = await openNewTabAndConsole(TEST_URI);
const { jsterm } = hud;
const { autocompletePopup } = jsterm;
info(
"Test that there's no issue when trying to do an autocompletion without last " +
"evaluation result"
);
await setInputValueForAutocompletion(hud, "$_.");
is(autocompletePopup.items.length, 0, "autocomplete popup has no items");
is(autocompletePopup.isOpen, false, "autocomplete popup is not open");
info("Populate $_ by executing a command");
await executeAndWaitForResultMessage(
hud,
`Object.create(null, Object.getOwnPropertyDescriptors({
x: 1,
y: "hello"
}))`,
`Object { x: 1, y: "hello" }`
);
await setInputValueForAutocompletion(hud, "$_.");
checkInputCompletionValue(hud, "x", "'$_.' completion (completeNode)");
ok(
hasExactPopupLabels(autocompletePopup, ["x", "y"]),
"autocomplete popup has expected items"
);
is(autocompletePopup.isOpen, true, "autocomplete popup is open");
await setInputValueForAutocompletion(hud, "$_.x.");
is(autocompletePopup.isOpen, true, "autocomplete popup is open");
ok(
hasPopupLabel(autocompletePopup, "toExponential"),
"autocomplete popup has expected items"
);
await setInputValueForAutocompletion(hud, "$_.y.");
is(autocompletePopup.isOpen, true, "autocomplete popup is open");
ok(
hasPopupLabel(autocompletePopup, "trim"),
"autocomplete popup has expected items"
);
info("Close autocomplete popup");
await closeAutocompletePopup(hud);
});