<html>
<head>
<script src="../http/tests/inspector/inspector-test.js"></script>
<script type="text/javascript">
var test = function()
{
    WebInspector.showPanel("scripts");

    function dumpHistory(history)
    {
        InspectorTest.addResult("  history = " + JSON.stringify(history._serializeToObject()) + "");
    }

    function updateScrollAndSelectionAndDump(history, url, scrollLineNumber, selection)
    {
        history.updateScrollLineNumber(url, scrollLineNumber);
        history.updateSelectionRange(url, selection);
        dumpHistory(history);
    }

    function updateAndDump(history, urls)
    {
        history.update(urls);
        dumpHistory(history);
    }

    function removeAndDump(history, url)
    {
        history.remove(url);
        dumpHistory(history);
    }

    function url(index)
    {
        return "url_" + index;
    }

    var history = new WebInspector.TabbedEditorContainer.History([]);

    dumpHistory(history);
    // Emulate opening of several tabs.
    updateAndDump(history, [url(1)]);
    updateAndDump(history, [url(2), url(1)]);
    updateAndDump(history, [url(3), url(2), url(1)]);
    // Emulate switching between tabs.
    updateAndDump(history, [url(2), url(3), url(1)]);
    updateAndDump(history, [url(1), url(2), url(3)]);
    // Emulate opening of several tabs from another page.
    updateAndDump(history, [url(11)]);
    updateAndDump(history, [url(12), url(11)]);
    updateAndDump(history, [url(13), url(12), url(11)]);
    // ... and switching between them.
    updateAndDump(history, [url(12), url(13), url(11)]);
    updateAndDump(history, [url(11), url(12), url(13)]);
    updateScrollAndSelectionAndDump(history, url(11), 10, new WebInspector.TextRange(15, 5, 15, 10));
    // Now close some tabs.
    removeAndDump(history, url(11));
    removeAndDump(history, url(13));
    // Now open some other instead of them.
    updateAndDump(history, [url(14), url(12)]);
    updateAndDump(history, [url(15), url(14), url(12)]);
    updateAndDump(history, [url(16), url(15), url(14), url(12)]);
    // Close all of them one by one.
    removeAndDump(history, url(16));
    removeAndDump(history, url(15));
    removeAndDump(history, url(14));
    removeAndDump(history, url(12));
    removeAndDump(history, url(1));
    removeAndDump(history, url(2));
    removeAndDump(history, url(3));

    InspectorTest.completeTest();
}
</script>
</head>
<body onload="runTest()">
<p>Tests history saving logic in TabbedEditorContainer.</p>
<a href="https://bugs.webkit.org/show_bug.cgi?id=76912">Bug 76912</a>
</body>
</html>