Mypal/devtools/client/scratchpad/test/browser_scratchpad_autocomplete.js
2021-02-04 16:48:36 +02:00

66 lines
2.0 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/* Bug 968896 */
// Test the completions using numbers.
const source = "0x1.";
const completions = ["toExponential", "toFixed", "toString"];
const { Task } = require("devtools/shared/task");
function test() {
const options = { tabContent: "test scratchpad autocomplete" };
openTabAndScratchpad(options)
.then(Task.async(runTests))
.then(finish, console.error);
}
function* runTests([win, sp]) {
const {editor} = sp;
const editorWin = editor.container.contentWindow;
// Show the completions popup.
sp.setText(source);
sp.editor.setCursor({ line: 0, ch: source.length });
yield keyOnce("suggestion-entered", " ", { ctrlKey: true });
// Get the hints popup container.
const hints = editorWin.document.querySelector(".CodeMirror-hints");
ok(hints,
"The hint container should exist.");
is(hints.childNodes.length, 3,
"The hint container should have the completions.");
let i = 0;
for (let completion of completions) {
let active = hints.querySelector(".CodeMirror-hint-active");
is(active.textContent, completion,
"Check that completion " + i++ + " is what is expected.");
yield keyOnce("suggestion-entered", "VK_DOWN");
}
// We should have looped around to the first suggestion again. Accept it.
yield keyOnce("after-suggest", "VK_RETURN");
is(sp.getText(), source + completions[0],
"Autocompletion should work and select the right element.");
// Check that the information tooltips work.
sp.setText("5");
yield keyOnce("show-information", " ", { ctrlKey: true, shiftKey: true });
// Get the information container.
const info = editorWin.document.querySelector(".CodeMirror-Tern-information");
ok(info,
"Info tooltip should appear.");
is(info.textContent.slice(0, 6), "number",
"Info tooltip should have expected contents.");
function keyOnce(event, key, opts = {}) {
const p = editor.once(event);
EventUtils.synthesizeKey(key, opts, editorWin);
return p;
}
}