Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
<!-- This Source Code Form is subject to the terms of the Mozilla Public
- License, v. 2.0. If a copy of the MPL was not distributed with this
<!DOCTYPE HTML>
<html>
<!--
Test the rendering of a stack trace with source maps
-->
<head>
<meta charset="utf-8">
<title>StackTrace component test</title>
</head>
<body>
<script src="head.js"></script>
<script>
"use strict";
window.onload = function () {
const ReactDOM = browserRequire("devtools/client/shared/vendor/react-dom");
const React = browserRequire("devtools/client/shared/vendor/react");
const StackTrace = React.createFactory(
browserRequire("devtools/client/shared/components/StackTrace")
);
ok(StackTrace, "Got the StackTrace factory");
add_task(async function () {
const stacktrace = [
{
lineNumber: 99,
columnNumber: 10
},
{
functionName: "loadFunc",
lineNumber: 108,
}
];
const props = {
stacktrace,
onViewSourceInDebugger: () => {},
// A mock source map service.
sourceMapURLService: {
subscribeByLocation ({ line, column }, callback) {
const newLine = line === 99 ? 1 : 7;
// Resolve immediately.
callback({
line: newLine,
column,
});
return () => {}
},
},
};
const trace = ReactDOM.render(StackTrace(props), window.document.body);
await forceRender(trace);
const traceEl = ReactDOM.findDOMNode(trace);
ok(traceEl, "Rendered StackTrace has an element");
// Get the child nodes and filter out the text-only whitespace ones
const frameEls = Array.from(traceEl.childNodes)
.filter(n => n.className && n.className.includes("frame"));
ok(frameEls, "Rendered StackTrace has frames");
is(frameEls.length, 2, "StackTrace has 2 frames");
checkFrameString({
el: frameEls[0],
functionName: "<anonymous>",
file: "original.js",
line: 1,
column: 10,
shouldLink: true,
});
checkFrameString({
el: frameEls[1],
functionName: "loadFunc",
file: "original.js",
line: 7,
column: null,
shouldLink: true,
});
});
};
</script>
</body>
</html>