44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
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// Register WASI imports for WASM modules in Node.js
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// This file is loaded before vitest runs
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const Module = require("module");
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const path = require("path");
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// Create mock WASI and env objects
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const env = {};
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const wasi_snapshot_preview1 = {
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proc_exit: () => {},
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environ_get: () => 0,
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environ_sizes_get: () => 0,
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fd_write: () => 0,
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fd_read: () => 0,
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fd_seek: () => 0,
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fd_close: () => 0,
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fd_prestat: () => 8,
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fd_prestat_dir_name: () => 0,
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path_open: () => 8,
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path_create_directory: () => 0,
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path_remove_directory: () => 0,
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path_unlink_file: () => 0,
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path_filestat_get: () => 0,
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path_rename: () => 0,
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sys_info: () => 0,
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clock_time_get: () => 0,
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random_get: (buf, buflen) => 0,
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thread_spawn: () => 0,
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args_get: () => 0,
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args_sizes_get: () => 0,
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};
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// Patch require to provide these modules
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const originalRequire = Module.prototype.require;
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Module.prototype.require = function (id) {
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if (id === "env") return env;
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if (id === "wasi_snapshot_preview1") return wasi_snapshot_preview1;
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return originalRequire.apply(this, arguments);
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};
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// For ES modules, we need a different approach - use globalThis
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globalThis.env = env;
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globalThis.wasi_snapshot_preview1 = wasi_snapshot_preview1;
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