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/*
* Copyright 2017-present Open Networking Foundation
* 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.
*/
import * as angular from 'angular';
import 'angular-mocks';
import 'angular-ui-router';
import {IXosNodePositioner, XosNodePositioner} from './node-positioner.service';
let service: IXosNodePositioner;
let scope: ng.IRootScopeService;
let constraints: string = '';
let mockResource = {
query: () => {
return;
}
};
const mockModelRest = {
getResource: jasmine.createSpy('ModelRest.getResource')
.and.returnValue(mockResource)
};
describe('The XosNodePositioner service', () => {
beforeEach(() => {
angular.module('XosNodePositioner', [])
.service('XosNodePositioner', XosNodePositioner)
.value('ModelRest', mockModelRest)
.value('XosConfirm', {});
angular.mock.module('XosNodePositioner');
});
beforeEach(angular.mock.inject((
XosNodePositioner: IXosNodePositioner,
$rootScope: ng.IRootScopeService,
_$q_: ng.IQService) => {
service = XosNodePositioner;
scope = $rootScope;
spyOn(mockResource, 'query').and.callFake(() => {
const d = _$q_.defer();
d.resolve([{constraints}]);
return {$promise: d.promise};
});
}));
it('should position the nodes on the svg', (done) => {
const svg = {width: 300, height: 100};
const nodes = [
{data: {name: 'a'}},
{data: {name: 'b'}}
];
constraints = '["a", "b"]';
service.positionNodes(svg, nodes)
.then((positioned) => {
expect(positioned[0].x).toBe(100);
expect(positioned[0].y).toBe(50);
expect(positioned[1].x).toBe(200);
expect(positioned[1].y).toBe(50);
done();
});
scope.$apply();
});
it('should position the nodes on the svg in vertical bundles', (done) => {
const svg = {width: 300, height: 90};
const nodes = [
{data: {name: 'a'}},
{data: {name: 'b'}},
{data: {name: 'c'}}
];
constraints = '["a", ["b", "c"]]';
service.positionNodes(svg, nodes)
.then((positioned) => {
expect(positioned[0].x).toBe(100);
expect(positioned[0].y).toBe(45);
expect(positioned[1].x).toBe(200);
expect(positioned[1].y).toBe(30);
expect(positioned[2].x).toBe(200);
expect(positioned[2].y).toBe(60);
done();
});
scope.$apply();
});
it('should accept null as constraint to leave an empty space', (done) => {
const svg = {width: 300, height: 90};
const nodes = [
{data: {name: 'a'}},
{data: {name: 'b'}},
{data: {name: 'c'}}
];
constraints = '[[null, "a"], ["b", "c"]]';
service.positionNodes(svg, nodes)
.then((positioned) => {
expect(positioned[0].x).toBe(100);
expect(positioned[0].y).toBe(60);
expect(positioned[1].x).toBe(200);
expect(positioned[1].y).toBe(30);
expect(positioned[2].x).toBe(200);
expect(positioned[2].y).toBe(60);
done();
});
scope.$apply();
});
it('should set unpositioned nodes at the top', (done) => {
const svg = {width: 300, height: 200};
const nodes = [
{data: {name: 'a'}},
{data: {name: 'b'}},
{data: {name: 'c'}, type: 'service'},
{data: {name: 'd'}, type: 'service'}
];
constraints = '["a", "b"]';
service.positionNodes(svg, nodes)
.then((positioned) => {
expect(positioned[0].x).toBe(100);
expect(positioned[0].y).toBe(100);
expect(positioned[1].x).toBe(200);
expect(positioned[1].y).toBe(100);
expect(positioned[2].x).toBe(100);
expect(positioned[2].y).toBe(150);
expect(positioned[3].x).toBe(200);
expect(positioned[3].y).toBe(150);
done();
});
scope.$apply();
});
});