[SFSNG-724] content services (#2089)

* content services

* rebase index file

ng2-components/ng2-alfresco-core/src/services/sites-api.service.spec.ts

@@ -0,0 +1,171 @@
+/*!
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * 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 { async, inject, TestBed } from '@angular/core/testing';
+import { AlfrescoApiService } from './alfresco-api.service';
+import { AppConfigModule } from './app-config.service';
+import { NodesApiService } from './nodes-api.service';
+import { SitesApiService } from './sites-api.service';
+import { StorageService } from './storage.service';
+import { UserPreferencesService } from './user-preferences.service';
+
+class TestConfig {
+    service: any = null;
+    setup: any = {
+        rejectGetSites: false
+    };
+
+    constructor(setup: any = {}) {
+        Object.assign(this.setup, setup);
+
+        const { alfrescoApiServiceMock } = this;
+
+        const alfrescoApiServiceProvider = {
+            provide: AlfrescoApiService,
+            useValue: alfrescoApiServiceMock
+        };
+
+        TestBed.configureTestingModule({
+            imports: [
+                AppConfigModule.forRoot('app.config.json', {
+                    pagination: {
+                        size: 20
+                    }
+                })
+            ],
+            providers: [
+                alfrescoApiServiceProvider,
+                SitesApiService,
+                NodesApiService,
+                UserPreferencesService,
+                StorageService
+            ]
+        });
+
+        inject([ SitesApiService ], (service: SitesApiService) => {
+            this.service = service;
+        })();
+    }
+
+    private get alfrescoApiServiceMock(): any {
+        const { setup } = this;
+
+        const nodePagingSample = {
+            list: {
+                entries: [
+                    { entry: {} },
+                    { entry: {} }
+                ],
+                pagination: {}
+            }
+        };
+
+        const sitesApiMock = {
+            getSites: jasmine.createSpy('getSites').and.callFake(() => {
+                return new Promise((resolve, reject) => {
+                    setup.rejectGetSites
+                        ? reject()
+                        : resolve(nodePagingSample);
+                });
+            })
+        };
+
+        return {
+            getInstance: () => {
+                return {
+                    core: { sitesApi: sitesApiMock }
+                };
+            }
+        };
+    }
+
+    get getSitesSpy(): any {
+        return this.service.sitesApi.getSites;
+    }
+
+    get getSitesArgs(): any[] {
+        return this.getSitesSpy.calls.mostRecent().args;
+    }
+}
+
+describe('Sites API', () => {
+    describe('getSites', () => {
+        describe('Provide a NodePaging', () => {
+            beforeEach(() => {
+                this.config = new TestConfig();
+            });
+
+            it('provides a node paging with entries', async(() => {
+                this.config.service.getSites().subscribe((paging) => {
+                    const { list: { entries, pagination } } = paging;
+
+                    expect(entries).toEqual(jasmine.any(Array));
+                    expect(pagination).toEqual(jasmine.any(Object));
+                    expect(entries.length).toBe(2);
+                });
+            }));
+        });
+
+        describe('Manage query options', () => {
+            beforeEach(() => {
+                this.config = new TestConfig();
+
+                this.getCalledArgs = () => {
+                    return this.config.getSitesArgs;
+                };
+            });
+
+            it('has default options', async(() => {
+                this.config.service.getSites();
+
+                const [ { maxItems, skipCount } ] = this.getCalledArgs();
+
+                expect(maxItems).toBe(20);
+                expect(skipCount).toBe(0);
+            }));
+
+            it('combines custom and default options', async(() => {
+                this.config.service.getSites({
+                    maxItems: 5
+                });
+
+                const [ { maxItems, skipCount } ] = this.getCalledArgs();
+
+                expect(maxItems).toBe(5);
+                expect(skipCount).toBe(0);
+            }));
+        });
+
+        describe('Error handling', () => {
+            beforeEach(() => {
+                const config = new TestConfig({
+                    rejectGetSites: true
+                });
+
+                this.service = config.service;
+                this.spy = spyOn(config.service, 'handleError')
+                    .and.callThrough();
+            });
+
+            it('handles error on failure', async(() => {
+                this.service.getSites().subscribe(() => {
+                    expect(this.spy).toHaveBeenCalled();
+                });
+            }));
+        });
+    });
+});