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UXP/devtools/client/netmonitor/test/browser_net_statistics-02.js
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JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/**
* Tests if the network inspector view is shown when the target navigates
* away while in the statistics view.
*/
add_task(function* () {
let { tab, monitor } = yield initNetMonitor(STATISTICS_URL);
info("Starting test... ");
let panel = monitor.panelWin;
let { EVENTS, NetMonitorView } = panel;
is(NetMonitorView.currentFrontendMode, "network-inspector-view",
"The initial frontend mode is correct.");
let onChartDisplayed = Promise.all([
panel.once(EVENTS.PRIMED_CACHE_CHART_DISPLAYED),
panel.once(EVENTS.EMPTY_CACHE_CHART_DISPLAYED)
]);
info("Displaying statistics view");
NetMonitorView.toggleFrontendMode();
yield onChartDisplayed;
is(NetMonitorView.currentFrontendMode, "network-statistics-view",
"The frontend mode is currently in the statistics view.");
info("Reloading page");
let onWillNavigate = panel.once(EVENTS.TARGET_WILL_NAVIGATE);
let onDidNavigate = panel.once(EVENTS.TARGET_DID_NAVIGATE);
tab.linkedBrowser.reload();
yield onWillNavigate;
is(NetMonitorView.currentFrontendMode, "network-inspector-view",
"The frontend mode switched back to the inspector view.");
yield onDidNavigate;
is(NetMonitorView.currentFrontendMode, "network-inspector-view",
"The frontend mode is still in the inspector view.");
yield teardown(monitor);
});