import { describe, it, expect, vi } from 'vitest' import astroRedirectFrom, { initPlugin } from '../src/index' import * as utils from '../src/utils' import * as redirects from '../src/getRedirects' const mockLogger = { warn: vi.fn(), info: vi.fn(), error: vi.fn() } const hookOptionsMock = { logger: mockLogger, config: { cacheDir: { pathname: './node_modules/.astro/' } }, command: 'dev', updateConfig: vi.fn() } describe('initPlugin', () => { it('should handle no markdown files scenario', async () => { const getMarkdownFilesSpy = vi.spyOn(utils, 'getMarkdownFiles') getMarkdownFilesSpy.mockResolvedValue([]) await initPlugin(hookOptionsMock as any) expect(mockLogger.warn).toBeCalledWith('No markdown files found') expect(hookOptionsMock.updateConfig).not.toBeCalled() }) it('should handle no redirects found scenario', async () => { const getMarkdownFilesSpy = vi.spyOn(utils, 'getMarkdownFiles') getMarkdownFilesSpy.mockResolvedValue(['test.md', 'test2.md']) const getRedirectsSpy = vi.spyOn(redirects, 'getRedirects') getRedirectsSpy.mockResolvedValue({}) await initPlugin(hookOptionsMock as any) expect(mockLogger.warn).toBeCalledWith( 'No redirects found in markdown files' ) expect(hookOptionsMock.updateConfig).not.toBeCalled() }) it('should handle redirects found scenario', async () => { const getMarkdownFilesSpy = vi.spyOn(utils, 'getMarkdownFiles') getMarkdownFilesSpy.mockResolvedValue(['test.md', 'test2.md']) const getRedirectsSpy = vi.spyOn(redirects, 'getRedirects') getRedirectsSpy.mockResolvedValue({ '/old': '/new' }) const writeJsonSpy = vi.spyOn(utils, 'writeJson') writeJsonSpy.mockImplementation(() => Promise.resolve()) await initPlugin(hookOptionsMock as any) expect(hookOptionsMock.updateConfig).toBeCalledWith({ redirects: { '/old': '/new' } }) expect(mockLogger.info).toBeCalledWith('Added 1 redirects to Astro config') expect(writeJsonSpy).toBeCalled() }) it('should handle errors and log them', async () => { // Make getMarkdownFiles throw an error vi.spyOn(utils, 'getMarkdownFiles') const getMarkdownFilesSpy = vi.spyOn(utils, 'getMarkdownFiles') getMarkdownFilesSpy.mockImplementation(async () => { throw new Error('Mocked error') }) await initPlugin({ ...hookOptionsMock, logger: mockLogger } as any) expect(mockLogger.error).toHaveBeenCalledWith('Mocked error') }) }) describe('astroRedirectFrom', () => { it('should return an AstroIntegration object', () => { const result = astroRedirectFrom() expect(result).toHaveProperty('name', 'redirect-from') expect(result).toHaveProperty('hooks') expect(result.hooks).toHaveProperty('astro:config:setup') }) it('should call initPlugin when astro:config:setup hook is invoked', async () => { const getMarkdownFilesSpy = vi.spyOn(utils, 'getMarkdownFiles') getMarkdownFilesSpy.mockResolvedValue(['test.md', 'test2.md']) const getRedirectsSpy = vi.spyOn(redirects, 'getRedirects') getRedirectsSpy.mockResolvedValue({ '/old': '/new' }) const writeJsonSpy = vi.spyOn(utils, 'writeJson') writeJsonSpy.mockImplementation(() => Promise.resolve()) const integration = astroRedirectFrom() expect(integration.hooks).toHaveProperty('astro:config:setup') // Invoke the hook if (integration.hooks['astro:config:setup']) { await integration.hooks['astro:config:setup'](hookOptionsMock as any) } }) })