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basilisk55/devtools/client/responsive.html/test/unit/test_change_device.js
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JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test changing the viewport device.
const {
addDevice,
addDeviceType,
} = require("devtools/client/responsive.html/actions/devices");
const {
addViewport,
changeDevice,
} = require("devtools/client/responsive.html/actions/viewports");
add_task(function* () {
let store = Store();
const { getState, dispatch } = store;
dispatch(addDeviceType("phones"));
dispatch(addDevice({
"name": "Firefox OS Flame",
"width": 320,
"height": 570,
"pixelRatio": 1.5,
"userAgent": "Mozilla/5.0 (Mobile; rv:39.0) Gecko/39.0 Firefox/39.0",
"touch": true,
"firefoxOS": true,
"os": "fxos"
}, "phones"));
dispatch(addViewport());
let viewport = getState().viewports[0];
equal(viewport.device, "", "Default device is unselected");
dispatch(changeDevice(0, "Firefox OS Flame"));
viewport = getState().viewports[0];
equal(viewport.device, "Firefox OS Flame",
"Changed to Firefox OS Flame device");
});