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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const throttlingProfiles = require("devtools/client/shared/network-throttling-profiles");
// Tests changing network throttling
const TEST_URL = "data:text/html;charset=utf-8,Network throttling test";
addRDMTask(TEST_URL, function* ({ ui, manager }) {
let { store } = ui.toolWindow;
// Wait until the viewport has been added
yield waitUntilState(store, state => state.viewports.length == 1);
// Test defaults
testNetworkThrottlingSelectorLabel(ui, "No throttling");
yield testNetworkThrottlingState(ui, null);
// Test a fast profile
yield testThrottlingProfile(ui, "Wi-Fi");
// Test a slower profile
yield testThrottlingProfile(ui, "Regular 3G");
// Test switching back to no throttling
yield selectNetworkThrottling(ui, "No throttling");
testNetworkThrottlingSelectorLabel(ui, "No throttling");
yield testNetworkThrottlingState(ui, null);
});
function testNetworkThrottlingSelectorLabel(ui, expected) {
let selector = "#global-network-throttling-selector";
let select = ui.toolWindow.document.querySelector(selector);
is(select.selectedOptions[0].textContent, expected,
`Select label should be changed to ${expected}`);
}
var testNetworkThrottlingState = Task.async(function* (ui, expected) {
let state = yield ui.emulationFront.getNetworkThrottling();
Assert.deepEqual(state, expected, "Network throttling state should be " +
JSON.stringify(expected, null, 2));
});
var testThrottlingProfile = Task.async(function* (ui, profile) {
yield selectNetworkThrottling(ui, profile);
testNetworkThrottlingSelectorLabel(ui, profile);
let data = throttlingProfiles.find(({ id }) => id == profile);
let { download, upload, latency } = data;
yield testNetworkThrottlingState(ui, {
downloadThroughput: download,
uploadThroughput: upload,
latency,
});
});
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