/*!
 * Copyright © 2005-2023 Hyland Software, Inc. and its affiliates. All rights reserved.
 *
 * Alfresco Example Content Application
 *
 * This file is part of the Alfresco Example Content Application.
 * If the software was purchased under a paid Alfresco license, the terms of
 * the paid license agreement will prevail. Otherwise, the software is
 * provided under the following open source license terms:
 *
 * The Alfresco Example Content Application is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * The Alfresco Example Content Application is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * from Hyland Software. If not, see <http://www.gnu.org/licenses/>.
 */

import { TestBed } from '@angular/core/testing';
import { MatDialog, MatDialogModule, MatDialogRef } from '@angular/material/dialog';
import { of, throwError, Subject, Observable } from 'rxjs';
import { AlfrescoApiService, TranslationService } from '@alfresco/adf-core';
import { DocumentListService, NodeAction } from '@alfresco/adf-content-services';
import { NodeActionsService } from './node-actions.service';
import { Node, NodeChildAssociationEntry, NodeEntry } from '@alfresco/js-api';
import { AppTestingModule } from '../testing/app-testing.module';
import { ContentApiService } from '@alfresco/aca-shared';

class TestNode {
  entry: Node;

  constructor(id?: string, isFile?: boolean, name?: string, permission?: string[], nodeType?: string, properties?: any) {
    this.entry = {} as any;
    this.entry.id = id || 'node-id';
    this.entry.isFile = isFile;
    this.entry.isFolder = !isFile;
    this.entry.nodeType = nodeType ? nodeType : isFile ? 'content' : 'folder';
    this.entry.name = name;
    if (permission) {
      this.entry['allowableOperations'] = permission;
    }
    if (properties) {
      this.entry.properties = properties;
    }
  }
}

describe('NodeActionsService', () => {
  const actionIsForbidden = true;
  const isFile = true;
  const folderDestinationId = 'folder-destination-id';
  const fileId = 'file-to-be-copied-id';
  const conflictError = new Error(JSON.stringify({ error: { statusCode: 409 } }));
  const permissionError = new Error(JSON.stringify({ error: { statusCode: 403 } }));
  const badRequestError = new Error(JSON.stringify({ error: { statusCode: 400 } }));
  const emptyChildrenList = { list: { entries: [] } };
  let service: any;
  let apiService: AlfrescoApiService;
  let nodesApi: any;
  let spyOnSuccess: jasmine.Spy;
  let spyOnError: jasmine.Spy;
  let contentApi: ContentApiService;
  let dialog: MatDialog;

  const helper = {
    fakeCopyNode:
      (isForbidden: boolean = false, nameExistingOnDestination?: string) =>
      (_entryId, options) =>
        new Promise((resolve, reject) => {
          if (isForbidden) {
            reject(permissionError);
          } else if (nameExistingOnDestination && options && options.name === nameExistingOnDestination) {
            reject(conflictError);
          } else {
            resolve('');
          }
        }),
    fakeGetNodeChildren:
      (familyNodes: { parentNodeId: string; nodeChildren: any[] }[], isForbidden: boolean = false) =>
      (parentId) =>
        new Promise((resolve, reject) => {
          if (isForbidden) {
            reject(permissionError);
          } else {
            const node = familyNodes.filter((familyNode) => familyNode.parentNodeId === parentId);
            resolve(node.length > 0 ? { list: { entries: node[0].nodeChildren } } : emptyChildrenList);
          }
        })
  };

  beforeEach(() => {
    TestBed.configureTestingModule({
      imports: [AppTestingModule, MatDialogModule]
    });

    spyOnSuccess = jasmine.createSpy('spyOnSuccess');
    spyOnError = jasmine.createSpy('spyOnError');

    contentApi = TestBed.inject(ContentApiService);

    service = TestBed.inject(NodeActionsService);
    apiService = TestBed.inject(AlfrescoApiService);
    dialog = TestBed.inject(MatDialog);

    apiService.reset();

    nodesApi = service['nodesApi'];
  });

  describe('ContentNodeSelector configuration', () => {
    it('should validate selection when allowableOperation has `create`', () => {
      spyOn(dialog, 'open').and.returnValue({
        afterClosed: of
      } as MatDialogRef<any>);
      const contentEntities = [new TestNode(), { entry: { nodeId: '1234' } }];
      service.getContentNodeSelection(NodeAction.CHOOSE, contentEntities as NodeEntry[]);

      const isSelectionValid = dialog.open['calls'].argsFor(0)[1].data.isSelectionValid({
        name: 'some-folder-template',
        isFile: false,
        isFolder: true,
        path: { elements: [{}, {}] },
        allowableOperations: ['create']
      });

      expect(isSelectionValid).toBe(true);
    });

    it('should invalidate selection when allowableOperation does not have `create`', () => {
      spyOn(dialog, 'open').and.returnValue({
        afterClosed: of
      } as MatDialogRef<any>);
      const contentEntities = [new TestNode(), { entry: { nodeId: '1234' } }];
      service.getContentNodeSelection(NodeAction.CHOOSE, contentEntities as NodeEntry[]);

      const isSelectionValid = dialog.open['calls'].argsFor(0)[1].data.isSelectionValid({
        name: 'some-folder-template',
        isFile: false,
        isFolder: true,
        path: { elements: [{}, {}] },
        allowableOperations: ['any']
      });

      expect(isSelectionValid).toBe(false);
    });

    it('should invalidate selection if isSite', () => {
      spyOn(dialog, 'open').and.returnValue({
        afterClosed: of
      } as MatDialogRef<any>);
      const contentEntities = [new TestNode(), { entry: { nodeId: '1234' } }];
      service.getContentNodeSelection(NodeAction.CHOOSE, contentEntities as NodeEntry[]);

      const isSelectionValid = dialog.open['calls'].argsFor(0)[1].data.isSelectionValid({
        name: 'some-folder-template',
        isFile: false,
        isFolder: true,
        path: { elements: [{}, {}] },
        nodeType: 'st:site',
        allowableOperations: ['create']
      });

      expect(isSelectionValid).toBe(false);
    });

    it('should validate selection if not a Site', () => {
      spyOn(dialog, 'open').and.returnValue({
        afterClosed: of
      } as MatDialogRef<any>);
      const contentEntities = [new TestNode(), { entry: { nodeId: '1234' } }];
      service.getContentNodeSelection(NodeAction.CHOOSE, contentEntities as NodeEntry[]);

      const isSelectionValid = dialog.open['calls'].argsFor(0)[1].data.isSelectionValid({
        name: 'some-folder-template',
        isFile: false,
        isFolder: true,
        path: { elements: [{}, {}] },
        nodeType: 'cm:folder',
        allowableOperations: ['create']
      });

      expect(isSelectionValid).toBe(true);
    });
  });

  describe('doBatchOperation', () => {
    it('should throw error if "contentEntities" required parameter is missing', (done) => {
      const contentEntities = undefined;
      const doCopyBatchOperation = service.copyNodes(contentEntities).asObservable();

      doCopyBatchOperation
        .toPromise()
        .then(
          () => spyOnSuccess(),
          (error) => spyOnError(error)
        )
        .then(() => {
          expect(spyOnSuccess).not.toHaveBeenCalled();
          expect(spyOnError).toHaveBeenCalled();
          done();
        });
    });

    it('should throw error if "contentEntities" is not an array of entry entities', (done) => {
      const contentEntities = [new TestNode(), {}];
      const doCopyBatchOperation = service.copyNodes(contentEntities).asObservable();

      doCopyBatchOperation
        .toPromise()
        .then(
          () => spyOnSuccess(),
          (error) => spyOnError(error)
        )
        .then(() => {
          expect(spyOnSuccess).not.toHaveBeenCalled();
          expect(spyOnError).toHaveBeenCalledWith(badRequestError);
          done();
        });
    });

    it('should throw error if an entry in "contentEntities" does not have id nor nodeId property', (done) => {
      const contentEntities = [new TestNode(), { entry: {} }];
      const doCopyBatchOperation = service.copyNodes(contentEntities).asObservable();

      doCopyBatchOperation
        .toPromise()
        .then(
          () => spyOnSuccess(),
          (error) => spyOnError(error)
        )
        .then(() => {
          expect(spyOnSuccess).not.toHaveBeenCalled();
          expect(spyOnError).toHaveBeenCalledWith(badRequestError);
          done();
        });
    });

    it('should not throw error if entry in "contentEntities" does not have id, but has nodeId property', () => {
      const contentEntities = [new TestNode(), { entry: { nodeId: '1234' } }];
      const subject = new Subject<Node[]>();

      spyOn(service, 'getContentNodeSelection').and.returnValue(subject);
      spyOn(service, 'copyNodeAction').and.returnValue(of({}));

      service.copyNodes(contentEntities).subscribe(spyOnSuccess, spyOnError);
      subject.next([new TestNode().entry]);

      expect(spyOnSuccess).toHaveBeenCalled();
      expect(spyOnError).not.toHaveBeenCalledWith(badRequestError);
    });
  });

  describe('getEntryParentId', () => {
    it('should return the parentId, if that exists on the node entry', () => {
      const parentID = 'parent-id';
      const entry: any = { nodeId: '1234', parentId: parentID };

      expect(service.getEntryParentId(entry)).toBe(parentID);
    });

    it('should give the last element in path property, if parentId is missing and path exists on the node entry', () => {
      const firstParentId = 'parent-0-id';
      const entry: any = {
        nodeId: '1234',
        path: { elements: [{ id: 'parent-1-id' }, { id: firstParentId }] }
      };

      expect(service.getEntryParentId(entry)).toBe(firstParentId);
    });
  });

  describe('rowFilter', () => {
    let fileToCopy: TestNode;
    let folderToCopy: TestNode;
    let dialogData: any;

    beforeEach(() => {
      fileToCopy = new TestNode(fileId, isFile, 'file-name');
      folderToCopy = new TestNode();

      spyOn(service, 'getEntryParentId').and.returnValue('parent-id');

      spyOn(dialog, 'open').and.callFake((_contentNodeSelectorComponent: any, data: any) => {
        dialogData = data;
        return { componentInstance: {}, afterClosed: of } as MatDialogRef<any>;
      });

      service.copyNodes([fileToCopy, folderToCopy]);
    });

    it('should filter destination nodes and not show files', () => {
      const file = new TestNode('a-file', isFile);
      expect(dialogData.data.rowFilter({ node: file })).toBe(false);
    });

    it('should filter destination nodes and not show the symlinks', () => {
      const symlinkDestinationFolder = new TestNode('symlink-id', !isFile, 'symlink-name', [], 'app:folderlink');
      expect(
        dialogData.data.rowFilter({
          node: symlinkDestinationFolder
        })
      ).toBe(false);
    });

    it('should filter destination nodes and show folders', () => {
      const destinationFolder = new TestNode(folderDestinationId);
      expect(
        dialogData.data.rowFilter({
          node: destinationFolder
        })
      ).toBe(true);
    });
  });

  describe('copyNodes', () => {
    let fileToCopy: TestNode;
    let folderToCopy: TestNode;
    let destinationFolder: TestNode;
    let translationService: TranslationService;

    beforeEach(() => {
      fileToCopy = new TestNode(fileId, isFile, 'file-name');
      folderToCopy = new TestNode();
      destinationFolder = new TestNode(folderDestinationId);
      translationService = TestBed.inject(TranslationService);

      spyOn(translationService, 'instant').and.callFake((key) => key);
    });

    it('should be called', () => {
      const subject = new Subject<Node[]>();
      const spyOnBatchOperation = spyOn(service, 'doBatchOperation').and.callThrough();
      spyOn(service, 'getContentNodeSelection').and.returnValue(subject);
      spyOn(service, 'copyNodeAction').and.returnValue(of({}));

      service.copyNodes([fileToCopy, folderToCopy]);
      subject.next([destinationFolder.entry]);

      expect(spyOnBatchOperation.calls.count()).toEqual(1);
      expect(spyOnBatchOperation).toHaveBeenCalledWith(NodeAction.COPY, [fileToCopy, folderToCopy], undefined, undefined);
    });

    it('should use the custom data object with custom rowFilter & imageResolver & title with destination picker', () => {
      const spyOnBatchOperation = spyOn(service, 'doBatchOperation').and.callThrough();
      const spyOnDestinationPicker = spyOn(service, 'getContentNodeSelection').and.callThrough();
      spyOn(service, 'getEntryParentId').and.returnValue('parent-id');

      let dialogData = null;
      const spyOnDialog = spyOn(dialog, 'open').and.callFake((_contentNodeSelectorComponent: any, data: any) => {
        dialogData = data;
        return { componentInstance: {}, afterClosed: of } as MatDialogRef<any>;
      });

      service.copyNodes([fileToCopy, folderToCopy]);

      expect(spyOnBatchOperation).toHaveBeenCalledWith(NodeAction.COPY, [fileToCopy, folderToCopy], undefined, undefined);
      expect(spyOnDestinationPicker.calls.count()).toEqual(1);
      expect(spyOnDialog.calls.count()).toEqual(1);

      expect(dialogData).toBeDefined();
      expect(
        dialogData.data.rowFilter({
          node: destinationFolder
        })
      ).toBeDefined();
      expect(
        dialogData.data.imageResolver({
          node: destinationFolder
        })
      ).toBeDefined();
      expect(dialogData.data.title).toBe('NODE_SELECTOR.COPY_ITEMS');
      expect(translationService.instant).toHaveBeenCalledWith('NODE_SELECTOR.COPY_ITEMS', {
        name: '',
        number: 2
      });

      destinationFolder.entry['allowableOperations'] = ['update'];
      expect(
        dialogData.data.imageResolver({
          node: destinationFolder
        })
      ).toBeDefined();
    });

    it('should use the ContentNodeSelectorComponentData object with file name in title', () => {
      const spyOnBatchOperation = spyOn(service, 'doBatchOperation').and.callThrough();
      spyOn(service, 'getContentNodeSelection').and.callThrough();
      spyOn(service, 'getEntryParentId').and.returnValue('parent-id');

      let dialogData: any;
      spyOn(dialog, 'open').and.callFake((_contentNodeSelectorComponent: any, data: any) => {
        dialogData = data;
        return { componentInstance: {}, afterClosed: of } as MatDialogRef<any>;
      });

      service.copyNodes([{ entry: { id: 'entry-id', name: 'entry-name' } }]);

      expect(spyOnBatchOperation).toHaveBeenCalled();
      expect(dialogData).toBeDefined();
      expect(dialogData.data.title).toBe('NODE_SELECTOR.COPY_ITEM');
      expect(translationService.instant).toHaveBeenCalledWith('NODE_SELECTOR.COPY_ITEM', {
        name: 'entry-name',
        number: 1
      });
    });

    it('should use the ContentNodeSelectorComponentData object without file name in title, if no name exists', () => {
      const spyOnBatchOperation = spyOn(service, 'doBatchOperation').and.callThrough();
      spyOn(service, 'getContentNodeSelection').and.callThrough();
      spyOn(service, 'getEntryParentId').and.returnValue('parent-id');

      let dialogData = null;
      spyOn(dialog, 'open').and.callFake((_contentNodeSelectorComponent: any, data: any) => {
        dialogData = data;
        return { componentInstance: {}, afterClosed: of } as MatDialogRef<any>;
      });

      service.copyNodes([{ entry: { id: 'entry-id' } }]);

      expect(spyOnBatchOperation).toHaveBeenCalled();
      expect(dialogData).toBeDefined();
      expect(dialogData.data.title).toBe('NODE_SELECTOR.COPY_ITEMS');
      expect(translationService.instant).toHaveBeenCalledWith('NODE_SELECTOR.COPY_ITEMS', {
        name: '',
        number: 1
      });
    });
  });

  describe('copyNodeAction', () => {
    it('should copy one folder node to destination', () => {
      spyOn(nodesApi, 'copyNode').and.callFake(helper.fakeCopyNode());

      const folderToCopy = new TestNode();
      const folderDestination = new TestNode(folderDestinationId);
      service.copyNodeAction(folderToCopy.entry, folderDestination.entry.id);

      expect(nodesApi.copyNode).toHaveBeenCalledWith(folderToCopy.entry.id, {
        targetParentId: folderDestination.entry.id,
        name: undefined
      });
    });

    it('should copy one file node to destination', () => {
      spyOn(nodesApi, 'copyNode').and.callFake(helper.fakeCopyNode());

      const fileToCopy = new TestNode(fileId, isFile, 'file-name');
      const folderDestination = new TestNode(folderDestinationId);
      service.copyNodeAction(fileToCopy.entry, folderDestination.entry.id);

      expect(nodesApi.copyNode).toHaveBeenCalledWith(fileToCopy.entry.id, {
        targetParentId: folderDestination.entry.id,
        name: 'file-name'
      });
    });

    it('should fail to copy folder node if action is forbidden', (done) => {
      spyOn(nodesApi, 'copyNode').and.callFake(helper.fakeCopyNode(actionIsForbidden));

      const folderToCopy = new TestNode();
      const folderDestination = new TestNode(folderDestinationId);

      const spyContentAction = spyOn(service, 'copyContentAction').and.callThrough();
      const spyFolderAction = spyOn(service, 'copyFolderAction').and.callThrough();
      const copyObservable = service.copyNodeAction(folderToCopy.entry, folderDestination.entry.id);

      copyObservable
        .toPromise()
        .then(
          (response) => spyOnSuccess(response),
          () => {
            spyOnError();

            expect(spyContentAction.calls.count()).toEqual(0);
            expect(spyFolderAction.calls.count()).toEqual(1);
            expect(nodesApi.copyNode).toHaveBeenCalledWith(folderToCopy.entry.id, {
              targetParentId: folderDestination.entry.id,
              name: undefined
            });
          }
        )
        .then(() => {
          expect(spyOnSuccess.calls.count()).toEqual(1);
          expect(spyOnSuccess).toHaveBeenCalledWith(permissionError);
          expect(spyOnError.calls.count()).toEqual(0);
          done();
        });
    });

    it('should fail to copy file node if action is forbidden', (done) => {
      spyOn(nodesApi, 'copyNode').and.callFake(helper.fakeCopyNode(actionIsForbidden));

      const spyContentAction = spyOn(service, 'copyContentAction').and.callThrough();
      const spyFolderAction = spyOn(service, 'copyFolderAction').and.callThrough();

      const fileToCopy = new TestNode(fileId, isFile, 'test-name');
      const folderDestination = new TestNode(folderDestinationId);
      const copyObservable = service.copyNodeAction(fileToCopy.entry, folderDestination.entry.id);

      copyObservable
        .toPromise()
        .then(
          (response) => spyOnSuccess(response),
          () => spyOnError()
        )
        .then(() => {
          expect(spyOnSuccess).toHaveBeenCalledWith(permissionError);
          expect(spyOnError).not.toHaveBeenCalled();

          expect(spyContentAction).toHaveBeenCalled();
          expect(spyFolderAction).not.toHaveBeenCalled();
          expect(nodesApi.copyNode).toHaveBeenCalledWith(fileToCopy.entry.id, {
            targetParentId: folderDestination.entry.id,
            name: 'test-name'
          });
          done();
        });
    });

    it('should copy one file node to same destination and autoRename it', (done) => {
      spyOn(nodesApi, 'copyNode').and.callFake(helper.fakeCopyNode(!actionIsForbidden, 'file-name'));

      const spyContentAction = spyOn(service, 'copyContentAction').and.callThrough();

      const fileToCopy = new TestNode(fileId, isFile, 'file-name');
      const folderDestination = new TestNode(folderDestinationId);
      const copyObservable = service.copyNodeAction(fileToCopy.entry, folderDestination.entry.id);

      copyObservable
        .toPromise()
        .then(
          () => spyOnSuccess(),
          () => spyOnError()
        )
        .then(() => {
          expect(spyOnSuccess).toHaveBeenCalled();
          expect(spyOnError).not.toHaveBeenCalled();

          expect(spyContentAction.calls.count()).toEqual(2);
          expect(nodesApi.copyNode).toHaveBeenCalledWith(fileToCopy.entry.id, {
            targetParentId: folderDestination.entry.id,
            name: 'file-name-1'
          });
          done();
        });
    });

    describe('should copy content of folder-to-copy to folder with same name from destination folder', () => {
      let folderToCopy: TestNode;
      let fileChildOfFolderToCopy: TestNode;
      let folderParentAndDestination: TestNode;
      let existingFolder: NodeChildAssociationEntry;
      let spy: jasmine.Spy;
      let spyOnContentAction: jasmine.Spy;
      let spyOnFolderAction: jasmine.Spy;
      let copyObservable: Observable<any>;
      let subject: Subject<NodeChildAssociationEntry>;

      beforeEach(() => {
        subject = new Subject<NodeChildAssociationEntry>();
        folderToCopy = new TestNode('folder-to-copy-id', !isFile, 'conflicting-name');
        fileChildOfFolderToCopy = new TestNode(fileId, isFile, 'file-name');

        folderParentAndDestination = new TestNode(folderDestinationId);
        existingFolder = new TestNode('existing-folder-id', !isFile, 'conflicting-name') as NodeChildAssociationEntry;

        spy = spyOn(nodesApi, 'copyNode').and.callFake(helper.fakeCopyNode(!actionIsForbidden, 'conflicting-name'));

        spyOnContentAction = spyOn(service, 'copyContentAction').and.callThrough();
        spyOnFolderAction = spyOn(service, 'copyFolderAction').and.callThrough();

        copyObservable = service.copyNodeAction(folderToCopy.entry, folderParentAndDestination.entry.id);
      });

      it('when folder to copy has a file as content', (done) => {
        const testFamilyNodes = [
          {
            parentNodeId: folderToCopy.entry.id,
            nodeChildren: [fileChildOfFolderToCopy]
          },
          {
            parentNodeId: folderParentAndDestination.entry.id,
            nodeChildren: [existingFolder]
          }
        ];
        spyOn(nodesApi, 'listNodeChildren').and.callFake(helper.fakeGetNodeChildren(testFamilyNodes));
        spyOn(service, 'getChildByName').and.returnValue(of(existingFolder) as any);

        copyObservable
          .toPromise()
          .then(
            () => spyOnSuccess(),
            () => spyOnError()
          )
          .then(() => {
            expect(spyOnSuccess).toHaveBeenCalled();
            expect(spyOnError).not.toHaveBeenCalled();

            expect(spyOnContentAction).toHaveBeenCalled();
            expect(spyOnFolderAction).toHaveBeenCalled();
            expect(spy.calls.allArgs()).toEqual([
              [
                folderToCopy.entry.id,
                {
                  targetParentId: folderParentAndDestination.entry.id,
                  name: 'conflicting-name'
                }
              ],
              [
                fileChildOfFolderToCopy.entry.id,
                {
                  targetParentId: existingFolder.entry.id,
                  name: 'file-name'
                }
              ]
            ]);
            done();
          });
      });

      it('when folder to copy is empty', (done) => {
        const testFamilyNodes = [
          {
            parentNodeId: folderToCopy.entry.id,
            nodeChildren: []
          },
          {
            parentNodeId: folderParentAndDestination.entry.id,
            nodeChildren: [existingFolder]
          }
        ];
        spyOn(nodesApi, 'listNodeChildren').and.callFake(helper.fakeGetNodeChildren(testFamilyNodes));
        spyOn(service, 'getChildByName').and.returnValue(of({}) as any);

        copyObservable
          .toPromise()
          .then(
            () => spyOnSuccess(),
            () => spyOnError()
          )
          .then(() => {
            expect(spyOnSuccess).toHaveBeenCalled();
            expect(spyOnError).not.toHaveBeenCalled();

            expect(spyOnContentAction).not.toHaveBeenCalled();
            expect(spyOnFolderAction).toHaveBeenCalled();
            expect(spy.calls.allArgs()).toEqual([
              [
                folderToCopy.entry.id,
                {
                  targetParentId: folderParentAndDestination.entry.id,
                  name: 'conflicting-name'
                }
              ]
            ]);
            done();
          });

        subject.next(existingFolder);
      });

      it('when folder to copy has another folder as child', (done) => {
        const folderChild = new TestNode('folder-child-id');
        const testFamilyNodes = [
          {
            parentNodeId: folderToCopy.entry.id,
            nodeChildren: [folderChild]
          },
          {
            parentNodeId: folderParentAndDestination.entry.id,
            nodeChildren: [existingFolder]
          }
        ];
        spyOn(nodesApi, 'listNodeChildren').and.callFake(helper.fakeGetNodeChildren(testFamilyNodes));
        spyOn(service, 'getChildByName').and.returnValue(of(existingFolder) as any);

        copyObservable
          .toPromise()
          .then(
            () => spyOnSuccess(),
            () => spyOnError()
          )
          .then(() => {
            expect(spyOnSuccess).toHaveBeenCalled();
            expect(spyOnError).not.toHaveBeenCalled();

            expect(spyOnContentAction).not.toHaveBeenCalled();
            expect(spyOnFolderAction.calls.count()).toEqual(2);
            expect(spy.calls.allArgs()).toEqual([
              [
                folderToCopy.entry.id,
                {
                  targetParentId: folderParentAndDestination.entry.id,
                  name: 'conflicting-name'
                }
              ],
              [
                folderChild.entry.id,
                {
                  targetParentId: existingFolder.entry.id,
                  name: undefined
                }
              ]
            ]);
            done();
          });
      });
    });
  });

  describe('moveNodes', () => {
    const permissionToMove = 'delete';
    let fileToMove: TestNode;
    let folderToMove: TestNode;
    let destinationFolder: TestNode;
    let spyOnBatchOperation: jasmine.Spy;
    let documentListService: DocumentListService;
    let subject: Subject<Node[]>;

    beforeEach(() => {
      subject = new Subject<Node[]>();
      fileToMove = new TestNode('file-to-be-moved', isFile, 'file-name');
      folderToMove = new TestNode('fid', !isFile, 'folder-name');
      destinationFolder = new TestNode(folderDestinationId);

      documentListService = TestBed.inject(DocumentListService);
      spyOnBatchOperation = spyOn(service, 'doBatchOperation').and.callThrough();
    });

    it('should allow to select destination for nodes that have permission to be moved', () => {
      const spyOnDestinationPicker = spyOn(service, 'getContentNodeSelection').and.returnValue(subject);
      spyOn(service, 'moveContentAction').and.returnValue(of({}));
      spyOn(service, 'moveFolderAction').and.returnValue(of({}));

      fileToMove.entry['allowableOperations'] = [permissionToMove];
      folderToMove.entry['allowableOperations'] = [permissionToMove];

      service.moveNodes([fileToMove, folderToMove], permissionToMove);
      subject.next([destinationFolder.entry]);

      expect(spyOnBatchOperation).toHaveBeenCalledWith(NodeAction.MOVE, [fileToMove, folderToMove], permissionToMove, undefined);
      expect(spyOnDestinationPicker).toHaveBeenCalled();
    });

    it('should not allow to select destination for nodes that do not have permission to be moved', () => {
      const spyOnDestinationPicker = spyOn(service, 'getContentNodeSelection').and.returnValue(subject);

      fileToMove.entry['allowableOperations'] = [];
      folderToMove.entry['allowableOperations'] = [];

      service.moveNodes([fileToMove, folderToMove], permissionToMove);
      subject.next([destinationFolder.entry]);

      expect(spyOnBatchOperation).toHaveBeenCalledWith(NodeAction.MOVE, [fileToMove, folderToMove], permissionToMove, undefined);
      expect(spyOnDestinationPicker).not.toHaveBeenCalled();
    });

    it('should call the documentListService moveNode directly for moving a file that has permission to be moved', () => {
      spyOn(service, 'getContentNodeSelection').and.returnValue(subject);
      fileToMove.entry['allowableOperations'] = [permissionToMove];
      const moveNodeSpy = spyOn(documentListService, 'moveNode').and.returnValue(of(fileToMove));
      spyOn(service, 'moveNodeAction');

      service.moveNodes([fileToMove], permissionToMove);
      subject.next([destinationFolder.entry]);

      expect(service.moveNodeAction).not.toHaveBeenCalled();
      expect(moveNodeSpy).toHaveBeenCalled();
    });

    describe('moveContentAction', () => {
      it('should not throw error on conflict, to be able to show message in case of partial move of files', (done) => {
        const moveNodeSpy = spyOn(documentListService, 'moveNode').and.returnValue(throwError(conflictError));

        const moveContentActionObservable = service.moveContentAction(fileToMove.entry, folderDestinationId);
        moveContentActionObservable
          .toPromise()
          .then(
            (value) => spyOnSuccess(value),
            (error) => spyOnError(error)
          )
          .then(() => {
            expect(moveNodeSpy).toHaveBeenCalled();

            expect(spyOnSuccess).toHaveBeenCalledWith(conflictError);
            expect(spyOnError).not.toHaveBeenCalledWith(conflictError);
            done();
          });
      });

      it('should not throw permission error, to be able to show message in case of partial move of files', (done) => {
        const moveNodeSpy = spyOn(documentListService, 'moveNode').and.returnValue(throwError(permissionError));

        const moveContentActionObservable = service.moveContentAction(fileToMove.entry, folderDestinationId);
        moveContentActionObservable
          .toPromise()
          .then(
            (value) => spyOnSuccess(value),
            (error) => spyOnError(error)
          )
          .then(() => {
            expect(moveNodeSpy).toHaveBeenCalled();

            expect(spyOnSuccess).toHaveBeenCalledWith(permissionError);
            expect(spyOnError).not.toHaveBeenCalledWith(permissionError);
            done();
          });
      });

      it('in case of success, should return also the initial parent id of the moved node', (done) => {
        const parentID = 'parent-id';
        fileToMove.entry['parentId'] = parentID;
        fileToMove.entry['allowableOperations'] = [permissionToMove];
        const moveNodeSpy = spyOn(documentListService, 'moveNode').and.returnValue(of(fileToMove));

        service
          .moveContentAction(fileToMove.entry, folderDestinationId)
          .toPromise()
          .then(
            (value) => spyOnSuccess(value),
            (error) => spyOnError(error)
          )
          .then(() => {
            expect(moveNodeSpy).toHaveBeenCalled();

            expect(spyOnSuccess).toHaveBeenCalledWith({
              itemMoved: fileToMove,
              initialParentId: parentID
            });
            expect(spyOnError).not.toHaveBeenCalledWith(permissionError);
            done();
          });
      });
    });

    describe('moveFolderAction', () => {
      it('should not throw permission error in case it occurs on folder move', (done) => {
        const moveNodeSpy = spyOn(documentListService, 'moveNode').and.returnValue(throwError(permissionError));

        service
          .moveFolderAction(folderToMove.entry, folderDestinationId)
          .toPromise()
          .then(
            (value) => spyOnSuccess(value),
            (error) => spyOnError(error)
          )
          .then(() => {
            expect(moveNodeSpy).toHaveBeenCalled();

            expect(spyOnSuccess).toHaveBeenCalledWith(permissionError);
            expect(spyOnError).not.toHaveBeenCalled();
            done();
          });
      });

      it('should not throw error on conflict in case it occurs on folder move', () => {
        const newDestination = new TestNode('new-destination', !isFile, folderToMove.entry.name) as NodeChildAssociationEntry;
        spyOn(documentListService, 'moveNode').and.returnValue(throwError(conflictError));

        const subject$ = new Subject<NodeChildAssociationEntry>();
        spyOn(service, 'getChildByName').and.returnValue(subject$);
        spyOn(nodesApi, 'listNodeChildren').and.returnValue(of(emptyChildrenList));

        service.moveFolderAction(folderToMove.entry, folderDestinationId).subscribe(spyOnSuccess, spyOnError);

        subject$.next(newDestination);

        expect(spyOnSuccess).toHaveBeenCalled();
        expect(spyOnError).not.toHaveBeenCalledWith(conflictError);
      });

      it('should try to move children nodes of a folder to already existing folder with same name', () => {
        const parentFolderToMove = new TestNode('parent-folder', !isFile, 'conflicting-name');
        const moveNodeSpy = spyOn(documentListService, 'moveNode').and.callFake((nodeId: string) => {
          if (nodeId === parentFolderToMove.entry.id) {
            return throwError(conflictError);
          }
          return of({} as NodeEntry);
        });
        spyOn(service, 'moveContentAction').and.returnValue(of({}));

        const newDestination = new TestNode('new-destination', !isFile, 'conflicting-name') as NodeChildAssociationEntry;
        const subject$ = new Subject<NodeChildAssociationEntry>();
        spyOn(service, 'getChildByName').and.returnValue(subject$);
        const childrenNodes = [fileToMove, folderToMove];
        spyOn(nodesApi, 'listNodeChildren').and.returnValue(of({ list: { entries: childrenNodes } }));

        service.moveFolderAction(parentFolderToMove.entry, folderDestinationId).subscribe(spyOnSuccess, spyOnError);
        subject$.next(newDestination);

        expect(moveNodeSpy).toHaveBeenCalled();
        expect(spyOnSuccess).toHaveBeenCalled();
        expect(spyOnError).not.toHaveBeenCalledWith(conflictError);
      });
    });

    describe('moveNodeAction', () => {
      describe('on moving folder to a destination where a folder with the same name exists', () => {
        let parentFolderToMove: TestNode;
        let spyOnDelete: jasmine.Spy;
        let subject$: Subject<NodeChildAssociationEntry>;

        beforeEach(() => {
          subject$ = new Subject<NodeChildAssociationEntry>();
          parentFolderToMove = new TestNode('parent-folder', !isFile, 'conflicting-name');
          spyOnDelete = spyOn(contentApi, 'deleteNode').and.returnValue(of(null));
        });

        it('should take no extra delete action, if folder was moved to the same location', (done) => {
          spyOn(service, 'moveFolderAction').and.returnValue(of(null));

          parentFolderToMove.entry.parentId = folderDestinationId;
          const moveNodeActionPromise = service.moveNodeAction(parentFolderToMove.entry, folderDestinationId).toPromise();
          moveNodeActionPromise
            .then(
              () => spyOnSuccess(),
              (error) => spyOnError(error)
            )
            .then(() => {
              expect(spyOnDelete).not.toHaveBeenCalled();

              expect(spyOnSuccess).toHaveBeenCalled();
              expect(spyOnError).not.toHaveBeenCalled();
              done();
            });
        });

        it('should take no extra delete action, if its children were partially moved', (done) => {
          const movedChildrenNodes = [fileToMove, folderToMove];
          spyOn(service, 'moveFolderAction').and.returnValue(of(movedChildrenNodes));
          spyOn(service, 'processResponse').and.returnValue({
            succeeded: [fileToMove],
            failed: [folderToMove],
            partiallySucceeded: []
          });

          parentFolderToMove.entry.parentId = `not-${folderDestinationId}`;
          const moveNodeActionPromise = service.moveNodeAction(parentFolderToMove.entry, folderDestinationId).toPromise();
          moveNodeActionPromise
            .then(
              () => spyOnSuccess(),
              (error) => spyOnError(error)
            )
            .then(() => {
              expect(spyOnDelete).not.toHaveBeenCalled();

              expect(spyOnSuccess).toHaveBeenCalled();
              expect(spyOnError).not.toHaveBeenCalled();
              done();
            });
        });

        it('should take extra delete action, if children successfully moved and folder is still on location', () => {
          const movedChildrenNodes = [fileToMove, folderToMove];
          spyOn(service, 'moveFolderAction').and.returnValue(of(movedChildrenNodes));
          spyOn(service, 'processResponse').and.returnValue({
            succeeded: [movedChildrenNodes],
            failed: [],
            partiallySucceeded: []
          });
          const folderOnLocation = parentFolderToMove;
          spyOn(service, 'getChildByName').and.returnValue(subject$);

          parentFolderToMove.entry.parentId = `not-${folderDestinationId}`;
          service.moveNodeAction(parentFolderToMove.entry, folderDestinationId).subscribe(spyOnSuccess, spyOnError);
          subject$.next(folderOnLocation);

          expect(spyOnDelete).toHaveBeenCalled();

          expect(spyOnSuccess).toHaveBeenCalled();
          expect(spyOnError).not.toHaveBeenCalled();
        });

        it('should take no extra delete action, if folder is no longer on location', () => {
          const movedChildrenNodes = [fileToMove, folderToMove];

          spyOn(service, 'moveFolderAction').and.returnValue(of(movedChildrenNodes));
          spyOn(service, 'processResponse').and.returnValue({
            succeeded: [movedChildrenNodes],
            failed: [],
            partiallySucceeded: []
          });
          spyOn(service, 'getChildByName').and.returnValue(subject$);

          parentFolderToMove.entry.parentId = `not-${folderDestinationId}`;
          service.moveNodeAction(parentFolderToMove.entry, folderDestinationId).subscribe(spyOnSuccess, spyOnError);
          subject$.next(null);

          expect(spyOnDelete).not.toHaveBeenCalled();
          expect(spyOnSuccess).toHaveBeenCalled();
          expect(spyOnError).not.toHaveBeenCalled();
        });
      });
    });
  });

  describe('getChildByName', () => {
    let testFamilyNodes: Array<{ parentNodeId: string; nodeChildren: TestNode[] }>;
    let notChildNode: TestNode;
    let childNode: TestNode;

    beforeEach(() => {
      childNode = new TestNode(fileId, isFile, 'child-name');
      const parentNode = new TestNode();

      notChildNode = new TestNode('not-child-id', !isFile, 'not-child-name');
      testFamilyNodes = [
        {
          parentNodeId: parentNode.entry.id,
          nodeChildren: [childNode]
        },
        {
          parentNodeId: notChildNode.entry.id,
          nodeChildren: []
        }
      ];
    });

    it('emits child node with specified name, when it exists in folder', (done) => {
      spyOn(nodesApi, 'listNodeChildren').and.callFake(helper.fakeGetNodeChildren(testFamilyNodes));

      service.getChildByName(testFamilyNodes[0].parentNodeId, childNode.entry.name).subscribe((value) => {
        expect(value).toEqual(childNode);
        done();
      });
    });

    it('emits null value when child with specified name is not found in folder', (done) => {
      spyOn(nodesApi, 'listNodeChildren').and.callFake(helper.fakeGetNodeChildren(testFamilyNodes));

      service.getChildByName(testFamilyNodes[0].parentNodeId, notChildNode.entry.name).subscribe((value) => {
        expect(value).toEqual(null);
        done();
      });
    });

    it('emits error when permission error occurs', (done) => {
      spyOn(nodesApi, 'listNodeChildren').and.callFake(helper.fakeGetNodeChildren(testFamilyNodes, actionIsForbidden));

      service.getChildByName(testFamilyNodes[0].parentNodeId, notChildNode.entry.name).subscribe(
        () => {},
        (err) => {
          expect(err.message).toBe('{"error":{"statusCode":403}}');
          done();
        }
      );
    });
  });

  describe('getNewNameFrom', () => {
    const testData: Array<{ name: string; baseName: string; expected: string }> = [
      {
        name: 'noExtension',
        baseName: 'noExtension',
        expected: 'noExtension-1'
      },
      {
        name: 'withExtension.txt',
        baseName: 'withExtension.txt',
        expected: 'withExtension-1.txt'
      },
      {
        name: 'with-lineStringSuffix.txt',
        baseName: 'with-lineStringSuffix.txt',
        expected: 'with-lineStringSuffix-1.txt'
      },
      {
        name: 'noExtension-1',
        baseName: 'noExtension-1',
        expected: 'noExtension-1-1'
      },
      {
        name: 'with-lineNumberSuffix-1.txt',
        baseName: 'with-lineNumberSuffix-1.txt',
        expected: 'with-lineNumberSuffix-1-1.txt'
      },
      {
        name: 'with-lineNumberSuffix.txt',
        baseName: undefined,
        expected: 'with-lineNumberSuffix-1.txt'
      },
      {
        name: 'noExtension-1',
        baseName: 'noExtension',
        expected: 'noExtension-2'
      },
      {
        name: 'noExtension-7',
        baseName: undefined,
        expected: 'noExtension-8'
      },
      {
        name: 'noExtension-007',
        baseName: undefined,
        expected: 'noExtension-007-1'
      }
    ];
    testData.forEach((data) => {
      it(`new name should be \'${data.expected}\' for given name: \'${data.name}\', and baseName: \'${data.baseName}\'`, () => {
        const result = service.getNewNameFrom(data.name, data.baseName);
        expect(result).toBe(data.expected);
      });
    });
  });

  describe('flatten', () => {
    const testNode1 = new TestNode('node1-id', isFile, 'node1-name');
    const testNode2 = new TestNode('node2-id', !isFile, 'node2-name');

    const testData = [
      {
        nDimArray: [testNode1],
        expected: [testNode1]
      },
      {
        nDimArray: [[testNode1], [testNode2]],
        expected: [testNode1, testNode2]
      },
      {
        nDimArray: [[[[testNode1]], testNode2]],
        expected: [testNode2, testNode1]
      }
    ];

    testData.forEach((data) => {
      it(`flattened array should be \'${data.expected}\' for given data: \'${data.nDimArray}\'`, () => {
        const result = service.flatten(data.nDimArray);

        expect(result.length).toBe(data.expected.length);
        expect(JSON.stringify(result)).toEqual(JSON.stringify(data.expected));
      });
    });
  });

  describe('processResponse', () => {
    const testNode1 = new TestNode('node1-id', isFile, 'node1-name');
    const testNode2 = new TestNode('node2-id', !isFile, 'node2-name');

    const parentID = 'patent-1-id';
    testNode1.entry['parentId'] = parentID;

    const testData = [
      {
        data: [testNode1],
        expected: {
          succeeded: [testNode1],
          failed: [],
          partiallySucceeded: []
        }
      },
      {
        data: [[{ itemMoved: testNode1, initialParentId: parentID }]],
        expected: {
          succeeded: [[{ itemMoved: testNode1, initialParentId: parentID }]],
          failed: [],
          partiallySucceeded: []
        }
      },
      {
        data: [conflictError],
        expected: {
          succeeded: [],
          failed: [conflictError],
          partiallySucceeded: []
        }
      },
      {
        data: [conflictError, testNode2],
        expected: {
          succeeded: [testNode2],
          failed: [conflictError],
          partiallySucceeded: []
        }
      },
      {
        data: [conflictError, [testNode2, conflictError]],
        expected: {
          succeeded: [],
          failed: [conflictError],
          partiallySucceeded: [[testNode2, conflictError]]
        }
      },
      {
        data: [conflictError, [{}, conflictError]],
        expected: {
          succeeded: [],
          failed: [conflictError, [{}, conflictError]],
          partiallySucceeded: []
        }
      },
      {
        data: {},
        expected: {
          succeeded: [],
          failed: [{}],
          partiallySucceeded: []
        }
      },
      {
        data: testNode1,
        expected: {
          succeeded: [testNode1],
          failed: [],
          partiallySucceeded: []
        }
      },
      {
        data: { itemMoved: testNode1, initialParentId: parentID },
        expected: {
          succeeded: [{ itemMoved: testNode1, initialParentId: parentID }],
          failed: [],
          partiallySucceeded: []
        }
      }
    ];

    testData.forEach((response) => {
      it(`processed response should be \'${response.expected}\' for given input: \'${response.data}\'`, () => {
        const result = service.processResponse(response.data);

        expect(JSON.stringify(result)).toEqual(JSON.stringify(response.expected));
      });
    });
  });
});