/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test that StyleSheetActor.getText handles empty text correctly.
const {StyleSheetsFront} = require("devtools/shared/fronts/stylesheets");
const CONTENT = "<style>body { background-color: #f06; }</style>";
const TEST_URI = "data:text/html;charset=utf-8," + encodeURIComponent(CONTENT);
add_task(async function () {
await addTab(TEST_URI);
info("Initialising the debugger server and client.");
initDebuggerServer();
let client = new DebuggerClient(DebuggerServer.connectPipe());
let form = await connectDebuggerClient(client);
info("Attaching to the active tab.");
await client.attachTab(form.actor);
let front = StyleSheetsFront(client, form);
ok(front, "The StyleSheetsFront was created.");
let sheets = await front.getStyleSheets();
ok(sheets, "getStyleSheets() succeeded");
is(sheets.length, 1,
"getStyleSheets() returned the correct number of sheets");
let sheet = sheets[0];
await sheet.update("", false);
let longStr = await sheet.getText();
let source = await longStr.string();
is(source, "", "text is empty");
await client.close();
});