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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test that toolbox can be opened right after a tab is added, while the document
// is still loading.
add_task(async function testOpenToolboxOnLoadingDocument() {
const TEST_URI =
`html=Test<script>console.log("page loaded")</script>`;
// ⚠️ Note that we don't await for `addTab` here, as we want to open the toolbox just
// after the tab is addded, with the document still loading.
info("Add tab…");
const onTabAdded = addTab(TEST_URI);
const tab = gBrowser.selectedTab;
info("…and open the toolbox right away");
const onToolboxShown = gDevTools.showToolboxForTab(tab, {
toolId: "webconsole",
});
await onTabAdded;
ok(true, "The tab as done loading");
const toolbox = await onToolboxShown;
ok(true, "The toolbox is shown");
info("Check that the console opened and has the message from the page");
const { hud } = toolbox.getPanel("webconsole");
await waitFor(() =>
Array.from(hud.ui.window.document.querySelectorAll(".message-body")).some(
el => el.innerText.includes("page loaded")
)
);
ok(true, "The console opened with the expected content");
});