Implement upload method for AttachmentCollectionResource

frontend/app/components/api/api-v3/hal-resources/attachment-collection-resource.service.test.ts

@@ -27,16 +27,51 @@
 // ++
 
 import {opApiModule, opServicesModule} from '../../../../angular-modules';
+import {AttachmentCollectionResource} from './attachment-collection-resource.service';
+import {OpenProjectFileUploadService} from '../../op-file-upload/op-file-upload.service';
+import SinonStub = Sinon.SinonStub;
 
 describe('AttachmentCollectionResource service', () => {
   var AttachmentCollectionResource;
+  var opFileUpload: OpenProjectFileUploadService;
 
-  beforeEach(angular.mock.module(opApiModule.name, opServicesModule.name));
-  beforeEach(angular.mock.inject(function (_AttachmentCollectionResource_) {
-    [AttachmentCollectionResource] = _.toArray(arguments);
+  beforeEach(angular.mock.module(
+    opApiModule.name,
+    opServicesModule.name
+  ));
+  beforeEach(angular.mock.inject(function (_AttachmentCollectionResource_,
+                                           _opFileUpload_) {
+    [
+      AttachmentCollectionResource,
+      opFileUpload
+    ] = _.toArray(arguments);
   }));
 
   it('should exist', () => {
     expect(AttachmentCollectionResource).to.exist;
   });
+
+  describe('when creating an attachment collection', () => {
+    var collection: AttachmentCollectionResource;
+
+    beforeEach(() => {
+      collection = new AttachmentCollectionResource({
+        _links: {self: {href: 'attachments'}}
+      }, true);
+    });
+
+    describe('when uploading files', () => {
+      var files: any[] = [{}, {}];
+      var uploadStub: SinonStub;
+
+      beforeEach(() => {
+        uploadStub = sinon.stub(opFileUpload, 'upload');
+        collection.upload(files);
+      });
+
+      it('should call the `opFileUpload` service accordingly', () => {
+        expect(uploadStub.calledWith(collection.$href, files)).to.be.true;
+      });
+    });
+  });
 });

frontend/app/components/api/api-v3/hal-resources/attachment-collection-resource.service.ts

@@ -29,16 +29,32 @@
 import {opApiModule} from '../../../../angular-modules';
 import {CollectionResource} from './collection-resource.service';
 import {HalResource} from './hal-resource.service';
+import {
+  OpenProjectFileUploadService,
+  UploadFile
+} from '../../op-file-upload/op-file-upload.service';
+import IPromise = angular.IPromise;
+
+var opFileUpload: OpenProjectFileUploadService;
 
 export class AttachmentCollectionResource extends CollectionResource {
+  /**
+   * Upload the given files to the $href property of this resource.
+   */
+  public upload(files: UploadFile[]): IPromise<any> {
+    return opFileUpload.upload(this.$href, files);
+  }
 }
 
 export interface AttachmentCollectionResourceInterface extends AttachmentCollectionResource {
-  elements:HalResource[];
+  elements: HalResource[];
 }
 
-function attachmentCollectionResourceService() {
+function attachmentCollectionResourceService(...args) {
+  [opFileUpload] = args;
   return AttachmentCollectionResource;
 }
 
+attachmentCollectionResourceService.$inject = ['opFileUpload'];
+
 opApiModule.factory('AttachmentCollectionResource', attachmentCollectionResourceService);