mozilla-central/devtools/client/webconsole/test/browser/browser_webconsole_object_inspector_entries.js (file symbol)

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Test Info: Errors

/* Any copyright is dedicated to the Public Domain.
"use strict";
requestLongerTimeout(2);
const { JSObjectsTestUtils, CONTEXTS } = ChromeUtils.importESModule(
);
add_setup(function () {
JSObjectsTestUtils.init(this);
});
const EXPECTED_VALUES_FILE =
"browser_webconsole_object_inspector_entries.snapshot.mjs";
add_task(async function () {
// nsHttpServer does not support https
// eslint-disable-next-line @microsoft/sdl/no-insecure-url
const hud = await openNewTabAndConsole("http://example.com");
const outputScroller = hud.ui.outputScroller;
let count = 0;
await JSObjectsTestUtils.runTest(
EXPECTED_VALUES_FILE,
async function ({ context, expression }) {
if (context == CONTEXTS.CHROME) {
return undefined;
}
await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[expression, count],
function (exp, i) {
let value;
try {
value = content.eval(exp);
} catch (e) {
value = e;
}
content.console.log("test message " + i, value);
}
);
const messageNode = await waitFor(() => {
// Expanding objects disables the "pinned-to-bottom" state, and because of virtualization
// we might miss the last emitted message. Let's always scroll to the bottom before
// checking for the message.
outputScroller.scrollTop = outputScroller.scrollHeight;
return findConsoleAPIMessage(hud, "test message " + count);
});
count++;
const oi = messageNode.querySelector(".tree");
if (oi) {
const preview = [];
// Expand the root node, otherwise the object is collapsed by default.
await expandObjectInspectorNode(oi.querySelector(".tree-node"));
// Do a first lookup to expand all the "<entries>" nodes,
// as well as their immediate first entries.
// This will generate new ".tree-node"'s.
for (const node of oi.querySelectorAll(".tree-node")) {
const label = node.textContent.replace(/\u200B/g, "");
if (label == "<entries>") {
await expandObjectInspectorNode(node);
const firstEntry = node.nextSibling;
if (isObjectInspectorNodeExpandable(firstEntry)) {
await expandObjectInspectorNode(firstEntry);
}
}
}
// Generate a human-friendly representation of the state of the object inspector
for (const node of oi.querySelectorAll(".tree-node")) {
const label = node.textContent.replace(/\u200B/g, "");
let icon = "\u251C "; // "|-" character
if (isObjectInspectorNodeExpandable(node)) {
icon = node
.querySelector(".theme-twisty")
.classList.contains("open")
? "▼ "
: "▶︎ ";
}
const level = node.getAttribute("aria-level");
const indent = " ".repeat(parseInt(level, 10) - 1);
preview.push(indent + icon + label);
}
// Help debug the test by scrolling to the very last node,
// so that the object inspector is fully visible.
const nodes = oi.querySelectorAll(".node");
const lastNode = nodes[nodes.length - 1];
lastNode.scrollIntoView();
return preview;
}
// If this is a primitive data type, there won't be an object inspector,
// but only a simple Rep that we can only stringify.
const object = messageNode.querySelectorAll(".message-body > *")[1];
return object.textContent;
}
);
});