In-memory file system mock for tests that use dependency-injected
read_file and write_file callbacks. Avoids module-level mocking.
2 declarations
testing/mock_fs.ts view source
(initial_files?: Record<string, string>): MockFs Creates an in-memory file system for tests.
read_file throws an ENOENT-tagged error for missing paths so callers
can exercise the same "file doesn't exist" code path as node:fs.
initial_filesRecord<string, string>{}MockFs testing/mock_fs.ts view source
MockFs In-memory file system mock for tests that use dependency-injected
read_file and write_file callbacks. Avoids module-level mocking.
read_file(path: string, encoding: string) => Promise<string>write_file(path: string, content: string, encoding: string) => Promise<void>get_file(path: string) => string | undefined