joplin/packages/lib/models/Folder.test.ts

import { FolderEntity } from '../services/database/types';
import { createNTestNotes, setupDatabaseAndSynchronizer, sleep, switchClient, checkThrowAsync, createFolderTree } from '../testing/test-utils';
import Folder from './Folder';
import Note from './Note';

async function allItems() {
	const folders = await Folder.all();
	const notes = await Note.all();
	return folders.concat(notes);
}

describe('models/Folder', function() {

	beforeEach(async () => {
		await setupDatabaseAndSynchronizer(1);
		await switchClient(1);
	});

	it('should tell if a notebook can be nested under another one', (async () => {
		const f1 = await Folder.save({ title: 'folder1' });
		const f2 = await Folder.save({ title: 'folder2', parent_id: f1.id });
		const f3 = await Folder.save({ title: 'folder3', parent_id: f2.id });
		const f4 = await Folder.save({ title: 'folder4' });

		expect(await Folder.canNestUnder(f1.id, f2.id)).toBe(false);
		expect(await Folder.canNestUnder(f2.id, f2.id)).toBe(false);
		expect(await Folder.canNestUnder(f3.id, f1.id)).toBe(true);
		expect(await Folder.canNestUnder(f4.id, f1.id)).toBe(true);
		expect(await Folder.canNestUnder(f2.id, f3.id)).toBe(false);
		expect(await Folder.canNestUnder(f3.id, f2.id)).toBe(true);
		expect(await Folder.canNestUnder(f1.id, '')).toBe(true);
		expect(await Folder.canNestUnder(f2.id, '')).toBe(true);
	}));

	it('should recursively delete notes and sub-notebooks', (async () => {
		const f1 = await Folder.save({ title: 'folder1' });
		const f2 = await Folder.save({ title: 'folder2', parent_id: f1.id });
		const f3 = await Folder.save({ title: 'folder3', parent_id: f2.id });
		const f4 = await Folder.save({ title: 'folder4', parent_id: f1.id });

		const noOfNotes = 20;
		await createNTestNotes(noOfNotes, f1, null, 'note1');
		await createNTestNotes(noOfNotes, f2, null, 'note2');
		await createNTestNotes(noOfNotes, f3, null, 'note3');
		await createNTestNotes(noOfNotes, f4, null, 'note4');

		await Folder.delete(f1.id);

		const all = await allItems();
		expect(all.length).toBe(0);
	}));

	it('should sort by last modified, based on content', (async () => {
		let folders;

		const f1 = await Folder.save({ title: 'folder1' }); await sleep(0.1);
		const f2 = await Folder.save({ title: 'folder2' }); await sleep(0.1);
		const f3 = await Folder.save({ title: 'folder3' }); await sleep(0.1);
		const n1 = await Note.save({ title: 'note1', parent_id: f2.id });

		folders = await Folder.orderByLastModified(await Folder.all(), 'desc');
		expect(folders.length).toBe(3);
		expect(folders[0].id).toBe(f2.id);
		expect(folders[1].id).toBe(f3.id);
		expect(folders[2].id).toBe(f1.id);

		await Note.save({ title: 'note1', parent_id: f1.id });

		folders = await Folder.orderByLastModified(await Folder.all(), 'desc');
		expect(folders[0].id).toBe(f1.id);
		expect(folders[1].id).toBe(f2.id);
		expect(folders[2].id).toBe(f3.id);

		await Note.save({ id: n1.id, title: 'note1 mod' });

		folders = await Folder.orderByLastModified(await Folder.all(), 'desc');
		expect(folders[0].id).toBe(f2.id);
		expect(folders[1].id).toBe(f1.id);
		expect(folders[2].id).toBe(f3.id);

		folders = await Folder.orderByLastModified(await Folder.all(), 'asc');
		expect(folders[0].id).toBe(f3.id);
		expect(folders[1].id).toBe(f1.id);
		expect(folders[2].id).toBe(f2.id);
	}));

	it('should sort by last modified, based on content (sub-folders too)', (async () => {
		let folders;

		const f1 = await Folder.save({ title: 'folder1' }); await sleep(0.1);
		const f2 = await Folder.save({ title: 'folder2' }); await sleep(0.1);
		const f3 = await Folder.save({ title: 'folder3', parent_id: f1.id }); await sleep(0.1);
		const n1 = await Note.save({ title: 'note1', parent_id: f3.id });

		folders = await Folder.orderByLastModified(await Folder.all(), 'desc');
		expect(folders.length).toBe(3);
		expect(folders[0].id).toBe(f1.id);
		expect(folders[1].id).toBe(f3.id);
		expect(folders[2].id).toBe(f2.id);

		await Note.save({ title: 'note2', parent_id: f2.id });
		folders = await Folder.orderByLastModified(await Folder.all(), 'desc');

		expect(folders[0].id).toBe(f2.id);
		expect(folders[1].id).toBe(f1.id);
		expect(folders[2].id).toBe(f3.id);

		await Note.save({ id: n1.id, title: 'note1 MOD' });

		folders = await Folder.orderByLastModified(await Folder.all(), 'desc');
		expect(folders[0].id).toBe(f1.id);
		expect(folders[1].id).toBe(f3.id);
		expect(folders[2].id).toBe(f2.id);

		const f4 = await Folder.save({ title: 'folder4', parent_id: f1.id }); await sleep(0.1);
		await Note.save({ title: 'note3', parent_id: f4.id });

		folders = await Folder.orderByLastModified(await Folder.all(), 'desc');
		expect(folders.length).toBe(4);
		expect(folders[0].id).toBe(f1.id);
		expect(folders[1].id).toBe(f4.id);
		expect(folders[2].id).toBe(f3.id);
		expect(folders[3].id).toBe(f2.id);
	}));

	it('should add node counts', (async () => {
		const f1 = await Folder.save({ title: 'folder1' });
		const f2 = await Folder.save({ title: 'folder2', parent_id: f1.id });
		const f3 = await Folder.save({ title: 'folder3', parent_id: f2.id });
		const f4 = await Folder.save({ title: 'folder4' });

		await Note.save({ title: 'note1', parent_id: f3.id });
		await Note.save({ title: 'note1', parent_id: f3.id });
		await Note.save({ title: 'note1', parent_id: f1.id });
		await Note.save({ title: 'conflicted', parent_id: f1.id, is_conflict: 1 });

		{
			const folders = await Folder.all({ includeConflictFolder: false });
			await Folder.addNoteCounts(folders);
			const foldersById: any = {};
			folders.forEach((f: FolderEntity) => { foldersById[f.id] = f; });

			expect(folders.length).toBe(4);
			expect(foldersById[f1.id].note_count).toBe(3);
			expect(foldersById[f2.id].note_count).toBe(2);
			expect(foldersById[f3.id].note_count).toBe(2);
			expect(foldersById[f4.id].note_count).toBe(0);
		}

		{
			const folders = await Folder.all({ includeConflictFolder: true });
			await Folder.addNoteCounts(folders);
			const foldersById: any = {};
			folders.forEach((f: FolderEntity) => { foldersById[f.id] = f; });

			expect(folders.length).toBe(5);
			expect(foldersById[Folder.conflictFolderId()].note_count).toBe(1);
		}
	}));

	it('should not count completed to-dos', (async () => {

		const f1 = await Folder.save({ title: 'folder1' });
		const f2 = await Folder.save({ title: 'folder2', parent_id: f1.id });
		const f3 = await Folder.save({ title: 'folder3', parent_id: f2.id });
		const f4 = await Folder.save({ title: 'folder4' });

		await Note.save({ title: 'note1', parent_id: f3.id });
		await Note.save({ title: 'note2', parent_id: f3.id });
		await Note.save({ title: 'note3', parent_id: f1.id });
		await Note.save({ title: 'note4', parent_id: f3.id, is_todo: 1, todo_completed: 0 });
		await Note.save({ title: 'note5', parent_id: f3.id, is_todo: 1, todo_completed: 999 });
		await Note.save({ title: 'note6', parent_id: f3.id, is_todo: 1, todo_completed: 999 });

		const folders = await Folder.all();
		await Folder.addNoteCounts(folders, false);

		const foldersById: any = {};
		folders.forEach((f: FolderEntity) => { foldersById[f.id] = f; });

		expect(folders.length).toBe(4);
		expect(foldersById[f1.id].note_count).toBe(4);
		expect(foldersById[f2.id].note_count).toBe(3);
		expect(foldersById[f3.id].note_count).toBe(3);
		expect(foldersById[f4.id].note_count).toBe(0);
	}));

	it('should recursively find folder path', (async () => {
		const f1 = await Folder.save({ title: 'folder1' });
		const f2 = await Folder.save({ title: 'folder2', parent_id: f1.id });
		const f3 = await Folder.save({ title: 'folder3', parent_id: f2.id });

		const folders = await Folder.all();
		const folderPath = await Folder.folderPath(folders, f3.id);

		expect(folderPath.length).toBe(3);
		expect(folderPath[0].id).toBe(f1.id);
		expect(folderPath[1].id).toBe(f2.id);
		expect(folderPath[2].id).toBe(f3.id);
	}));

	it('should sort folders alphabetically', (async () => {
		const f1 = await Folder.save({ title: 'folder1' });
		const f2 = await Folder.save({ title: 'folder2', parent_id: f1.id });
		const f3 = await Folder.save({ title: 'folder3', parent_id: f1.id });
		const f4 = await Folder.save({ title: 'folder4' });
		const f5 = await Folder.save({ title: 'folder5', parent_id: f4.id });
		const f6 = await Folder.save({ title: 'folder6' });

		const folders = await Folder.allAsTree();
		const sortedFolderTree = await Folder.sortFolderTree(folders);

		expect(sortedFolderTree.length).toBe(3);
		expect(sortedFolderTree[0].id).toBe(f1.id);
		expect(sortedFolderTree[0].children[0].id).toBe(f2.id);
		expect(sortedFolderTree[0].children[1].id).toBe(f3.id);
		expect(sortedFolderTree[1].id).toBe(f4.id);
		expect(sortedFolderTree[1].children[0].id).toBe(f5.id);
		expect(sortedFolderTree[2].id).toBe(f6.id);
	}));

	it('should not allow setting a notebook parent as itself', (async () => {
		const f1 = await Folder.save({ title: 'folder1' });
		const hasThrown = await checkThrowAsync(() => Folder.save({ id: f1.id, parent_id: f1.id }, { userSideValidation: true }));
		expect(hasThrown).toBe(true);
	}));

	it('should get all the children of a folder', (async () => {
		const folder = await createFolderTree('', [
			{
				title: 'folder 1',
				children: [
					{
						title: 'note 1',
					},
					{
						title: 'note 2',
					},
					{
						title: 'folder 2',
						children: [
							{
								title: 'note 3',
							},
						],
					},
					{
						title: 'folder 3',
						children: [],
					},
				],
			},
			{
				title: 'folder 4',
				children: [
					{
						title: 'folder 5',
						children: [],
					},
				],
			},
		]);

		const folder2 = await Folder.loadByTitle('folder 2');
		const folder3 = await Folder.loadByTitle('folder 3');
		const folder4 = await Folder.loadByTitle('folder 4');
		const folder5 = await Folder.loadByTitle('folder 5');

		{
			const children = await Folder.allChildrenFolders(folder.id);
			expect(children.map(c => c.id).sort()).toEqual([folder2.id, folder3.id].sort());
		}

		{
			const children = await Folder.allChildrenFolders(folder4.id);
			expect(children.map(c => c.id).sort()).toEqual([folder5.id].sort());
		}

		{
			const children = await Folder.allChildrenFolders(folder5.id);
			expect(children.map(c => c.id).sort()).toEqual([].sort());
		}
	}));
});