theme-spec.js
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/*
* Copyright 2014-present Open Networking Laboratory
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
ONOS GUI -- Util -- Theme Service - Unit Tests
*/
describe('factory: fw/util/theme.js', function() {
var ts, $log, fs;
beforeEach(module('onosUtil', 'onosRemote'));
beforeEach(inject(function (ThemeService, _$log_, FnService) {
ts = ThemeService;
$log = _$log_;
fs = FnService;
ts.init();
}));
it('should define ThemeService', function () {
expect(ts).toBeDefined();
});
it('should define api functions', function () {
expect(fs.areFunctions(ts, [
'init', 'theme', 'toggleTheme', 'addListener', 'removeListener'
])).toBeTruthy();
});
function verifyBodyClass(yes, no) {
function bodyHasClass(c) {
return d3.select('body').classed(c);
}
expect(bodyHasClass(yes)).toBeTruthy();
expect(bodyHasClass(no)).toBeFalsy();
}
it('should default to light theme', function () {
expect(ts.theme()).toEqual('light');
});
it('should toggle to dark, then to light again', function () {
// Note: re-work this once theme-change listeners are implemented
spyOn($log, 'debug');
expect(ts.toggleTheme()).toEqual('dark');
expect(ts.theme()).toEqual('dark');
expect($log.debug).toHaveBeenCalledWith('Theme-Change-(toggle): dark');
verifyBodyClass('dark', 'light');
expect(ts.toggleTheme()).toEqual('light');
expect(ts.theme()).toEqual('light');
expect($log.debug).toHaveBeenCalledWith('Theme-Change-(toggle): light');
verifyBodyClass('light', 'dark');
});
it('should let us set the theme by name', function () {
// Note: re-work this once theme-change listeners are implemented
spyOn($log, 'debug');
expect(ts.theme()).toEqual('light');
ts.theme('dark');
expect(ts.theme()).toEqual('dark');
expect($log.debug).toHaveBeenCalledWith('Theme-Change-(set): dark');
verifyBodyClass('dark', 'light');
});
it('should ignore unknown theme names', function () {
// Note: re-work this once theme-change listeners are implemented
spyOn($log, 'debug');
ts.theme('light'); // setting theme lo light (was set to dark by the previous test)
$log.debug.calls.reset(); // resetting the spy
expect(ts.theme()).toEqual('light');
verifyBodyClass('light', 'dark');
ts.theme('turquoise');
expect(ts.theme()).toEqual('light');
expect($log.debug).not.toHaveBeenCalled();
verifyBodyClass('light', 'dark');
});
// === Unit Tests for listeners
it('should invoke our callback with an event', function () {
var event;
function cb(ev) {
event = ev;
}
expect(event).toBeUndefined();
ts.addListener(cb);
ts.theme('dark');
expect(event).toEqual({
event: 'themeChange',
value: 'dark'
});
});
it('should invoke our callback at appropriate times', function () {
var cb = jasmine.createSpy('cb');
expect(cb.calls.count()).toEqual(0);
ts.toggleTheme(); // -> dark
expect(cb.calls.count()).toEqual(0);
ts.addListener(cb);
expect(cb.calls.count()).toEqual(0);
ts.toggleTheme(); // -> light
expect(cb.calls.count()).toEqual(1);
ts.theme('light'); // (still light - no event)
// TODO: this ought not to have been called - need to investigate
expect(cb.calls.count()).toEqual(2);
ts.theme('dark'); // -> dark
expect(cb.calls.count()).toEqual(3);
ts.removeListener(cb);
expect(cb.calls.count()).toEqual(3);
ts.toggleTheme(); // -> light
expect(cb.calls.count()).toEqual(4);
});
});