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Test Info: Warnings

/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test that we can log warning message to the web console from the toolbox.
const TEST_URI =
"data:text/html;charset=utf-8,<!DOCTYPE html><p>test logErrorInPage";
add_task(async function () {
const hud = await openNewTabAndConsole(TEST_URI);
const toolbox = hud.ui.wrapper.toolbox;
toolbox.target.logWarningInPage("beware the octopus", "content javascript");
const node = await waitFor(() => findWarningMessage(hud, "octopus"));
ok(node, "text is displayed in web console");
ok(node.classList.contains("warn"), "the log represents a warning");
});