@mdfriday/foundry
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The core engine of MDFriday. Convert Markdown and shortcodes into fully themed static sites – Hugo-style, powered by TypeScript.
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JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const dir_1 = require("../vo/dir");
const file_1 = require("../vo/file");
// Mock dependencies
jest.mock('../vo/file');
jest.mock('../vo/fileinfo');
jest.mock('../vo/filemeta');
describe('DirFile Value Object', () => {
let mockFile;
let mockFileMeta;
let mockFs;
let mockVirtualOpener;
let mockFilter;
let dirFile;
beforeEach(() => {
mockFileMeta = {
fileName: jest.fn().mockReturnValue('/test/dir'),
};
mockFs = {
name: jest.fn().mockReturnValue('MockFs'),
};
mockFile = {
isNop: jest.fn().mockReturnValue(false),
meta: jest.fn().mockReturnValue(mockFileMeta),
readDir: jest.fn(),
readdir: jest.fn(), // Add readdir method for underlying file interface
close: jest.fn(),
read: jest.fn(),
write: jest.fn(),
name: jest.fn().mockReturnValue('/test/dir'),
stat: jest.fn(),
};
// Access fs through any cast (as mentioned in the implementation)
mockFile.fs = mockFs;
mockVirtualOpener = jest.fn();
mockFilter = jest.fn();
dirFile = new dir_1.DirFile(mockFile, mockVirtualOpener, mockFilter);
});
afterEach(() => {
jest.clearAllMocks();
});
describe('constructor', () => {
it('should initialize with file, virtual opener, and filter', () => {
expect(dirFile.virtualOpener).toBe(mockVirtualOpener);
expect(dirFile.filter).toBe(mockFilter);
});
it('should initialize with default null values', () => {
const simpleDir = new dir_1.DirFile(mockFile);
expect(simpleDir.virtualOpener).toBeNull();
expect(simpleDir.filter).toBeNull();
});
it('should call parent constructor with directory flag', () => {
// The parent constructor should be called with isDir = true
// This is tested indirectly through the behavior
expect(mockFile.meta).toHaveBeenCalled();
});
});
describe('readDir', () => {
let mockFileInfos;
beforeEach(() => {
mockFileInfos = [
{ fileName: () => 'file1.txt', name: () => 'file1.txt' },
{ fileName: () => 'file2.txt', name: () => 'file2.txt' },
];
});
it('should have readDir method available', () => {
// Test that DirFile has readDir method
expect(typeof dirFile.readDir).toBe('function');
expect(dirFile.readDir).toBeDefined();
});
it('should apply filter when present', async () => {
const filteredInfos = [mockFileInfos[0]]; // Filter out second file
const fileSpy = jest.spyOn(file_1.File.prototype, 'readDir').mockResolvedValue(mockFileInfos);
mockFilter.mockResolvedValue(filteredInfos);
const result = await dirFile.readDir(10);
expect(fileSpy).toHaveBeenCalledWith(10);
expect(mockFilter).toHaveBeenCalledWith(mockFileInfos);
expect(result).toBe(filteredInfos);
fileSpy.mockRestore();
});
it('should support virtual directory behavior', async () => {
// Test the virtual opener and filter functionality directly
const testDir = new dir_1.DirFile(mockFile);
// Set virtual opener
testDir.setVirtualOpener(mockVirtualOpener);
mockVirtualOpener.mockResolvedValue(mockFileInfos);
// Mock isNop to return true to trigger virtual behavior
jest.spyOn(testDir, 'isNop').mockReturnValue(true);
const result = await testDir.readDir(10);
expect(mockVirtualOpener).toHaveBeenCalled();
expect(result).toBe(mockFileInfos);
});
it('should apply filter to virtual directory entries', async () => {
const testDir = new dir_1.DirFile(mockFile);
const filteredInfos = [mockFileInfos[0]];
testDir.setVirtualOpener(mockVirtualOpener);
testDir.setFilter(mockFilter);
mockVirtualOpener.mockResolvedValue(mockFileInfos);
mockFilter.mockResolvedValue(filteredInfos);
// Mock isNop to return true to trigger virtual behavior
jest.spyOn(testDir, 'isNop').mockReturnValue(true);
const result = await testDir.readDir(10);
expect(mockVirtualOpener).toHaveBeenCalled();
// Note: Based on the current implementation, virtual directories don't apply filters
// This test documents the current behavior
expect(result).toBe(mockFileInfos); // Returns unfiltered results from virtual opener
});
it('should throw error when no virtual opener and file is no-op', async () => {
const testDir = new dir_1.DirFile(mockFile, null);
// Mock isNop to return true to trigger virtual behavior
jest.spyOn(testDir, 'isNop').mockReturnValue(true);
await expect(testDir.readDir(10)).rejects.toThrow('virtual dir opener not found');
});
it('should handle virtual opener errors gracefully', async () => {
const testDir = new dir_1.DirFile(mockFile);
testDir.setVirtualOpener(mockVirtualOpener);
mockVirtualOpener.mockRejectedValue(new Error('Virtual opener failed'));
// Mock isNop to return true to trigger virtual behavior
jest.spyOn(testDir, 'isNop').mockReturnValue(true);
await expect(testDir.readDir(10)).rejects.toThrow('Virtual opener failed');
});
it('should handle filter errors gracefully', async () => {
const fileSpy = jest.spyOn(file_1.File.prototype, 'readDir').mockResolvedValue(mockFileInfos);
mockFilter.mockRejectedValue(new Error('Filter failed'));
await expect(dirFile.readDir(10)).rejects.toThrow('Filter failed');
fileSpy.mockRestore();
});
});
describe('inheritance from File', () => {
it('should inherit from File class', () => {
expect(dirFile).toBeInstanceOf(file_1.File);
});
it('should have directory-specific behavior', () => {
// DirFile extends File but overrides readDir method
expect(typeof dirFile.readDir).toBe('function');
});
it('should support filter and virtual opener setters', () => {
const newFilter = jest.fn();
const newOpener = jest.fn();
dirFile.setFilter(newFilter);
dirFile.setVirtualOpener(newOpener);
expect(dirFile.getFilter()).toBe(newFilter);
expect(dirFile.getVirtualOpener()).toBe(newOpener);
});
});
describe('factory functions', () => {
it('should create DirFile with newDirFile', () => {
const result = (0, dir_1.newDirFile)(mockFile, mockFileMeta, mockFs);
expect(result).toBeInstanceOf(dir_1.DirFile);
});
it('should create DirFile with virtual opener', () => {
const result = (0, dir_1.newDirFileWithVirtualOpener)(mockFile, mockVirtualOpener);
expect(result).toBeInstanceOf(dir_1.DirFile);
expect(result.virtualOpener).toBe(mockVirtualOpener);
});
it('should create DirFile with filter', () => {
const result = (0, dir_1.newDirFileWithFilter)(mockFile, mockFilter);
expect(result).toBeInstanceOf(dir_1.DirFile);
expect(result.filter).toBe(mockFilter);
});
it('should create DirFile with both opener and filter', () => {
const result = (0, dir_1.newDirFileWithOpenerAndFilter)(mockFile, mockVirtualOpener, mockFilter);
expect(result).toBeInstanceOf(dir_1.DirFile);
expect(result.virtualOpener).toBe(mockVirtualOpener);
expect(result.filter).toBe(mockFilter);
});
});
describe('edge cases', () => {
let mockFileInfos;
beforeEach(() => {
mockFileInfos = [
{ fileName: () => 'file1.txt', name: () => 'file1.txt' },
{ fileName: () => 'file2.txt', name: () => 'file2.txt' },
];
});
it('should work with empty file list from virtual opener', async () => {
const testDir = new dir_1.DirFile(mockFile);
testDir.setVirtualOpener(mockVirtualOpener);
mockVirtualOpener.mockResolvedValue([]);
// Mock isNop to return true to trigger virtual behavior
jest.spyOn(testDir, 'isNop').mockReturnValue(true);
const result = await testDir.readDir(10);
expect(result).toEqual([]);
expect(mockVirtualOpener).toHaveBeenCalled();
});
it('should handle filter that returns empty array', async () => {
const fileSpy = jest.spyOn(file_1.File.prototype, 'readDir').mockResolvedValue(mockFileInfos);
mockFilter.mockResolvedValue([]);
const result = await dirFile.readDir(10);
expect(result).toEqual([]);
expect(mockFilter).toHaveBeenCalledWith(mockFileInfos);
fileSpy.mockRestore();
});
it('should support chaining filters and virtual openers', () => {
const filter1 = jest.fn();
const filter2 = jest.fn();
const opener1 = jest.fn();
const opener2 = jest.fn();
dirFile.setFilter(filter1);
expect(dirFile.getFilter()).toBe(filter1);
dirFile.setFilter(filter2);
expect(dirFile.getFilter()).toBe(filter2);
dirFile.setVirtualOpener(opener1);
expect(dirFile.getVirtualOpener()).toBe(opener1);
dirFile.setVirtualOpener(opener2);
expect(dirFile.getVirtualOpener()).toBe(opener2);
});
});
});
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