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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const {
profiles,
} = require("resource://devtools/client/shared/components/throttling/profiles.js");
// Tests changing network throttling
const TEST_URL = "data:text/html;charset=utf-8,Network throttling test";
addRDMTask(TEST_URL, async function ({ ui }) {
// Test defaults
testNetworkThrottlingSelectorLabel(ui, "No Throttling", "No Throttling");
await testNetworkThrottlingState(ui, null);
// Test a fast profile
await testThrottlingProfile(
ui,
"Wi-Fi",
"download 30Mbps, upload 15Mbps, latency 2ms"
);
// Test a slower profile
await testThrottlingProfile(
ui,
"Regular 3G",
"download 750Kbps, upload 250Kbps, latency 100ms"
);
// Test switching back to no throttling
await selectNetworkThrottling(ui, "No Throttling");
testNetworkThrottlingSelectorLabel(ui, "No Throttling", "No Throttling");
await testNetworkThrottlingState(ui, null);
});
function testNetworkThrottlingSelectorLabel(
ui,
expectedLabel,
expectedTooltip
) {
const title = ui.toolWindow.document.querySelector(
"#network-throttling-menu .title"
);
is(
title.textContent,
expectedLabel,
`Button label should be changed to ${expectedLabel}`
);
is(
title.parentNode.getAttribute("title"),
expectedTooltip,
`Button tooltip should be changed to ${expectedTooltip}`
);
}
var testNetworkThrottlingState = async function (ui, expected) {
const state = await ui.networkFront.getNetworkThrottling();
Assert.deepEqual(
state,
expected,
"Network throttling state should be " + JSON.stringify(expected, null, 2)
);
};
var testThrottlingProfile = async function (ui, profile, tooltip) {
await selectNetworkThrottling(ui, profile);
testNetworkThrottlingSelectorLabel(ui, profile, tooltip);
const data = profiles.find(({ id }) => id == profile);
const { download, upload, latency } = data;
await testNetworkThrottlingState(ui, {
downloadThroughput: download,
uploadThroughput: upload,
latency,
});
};
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