// Flags: --expose-internals 'use strict'; require('../common'); const assert = require('assert'); const { validateAssertions } = require('internal/modules/esm/assert'); const url = 'test://'; assert.ok(validateAssertions(url, 'builtin', {})); assert.ok(validateAssertions(url, 'commonjs', {})); assert.ok(validateAssertions(url, 'json', { type: 'json' })); assert.ok(validateAssertions(url, 'module', {})); assert.ok(validateAssertions(url, 'wasm', {})); assert.throws(() => validateAssertions(url, 'json', {}), { code: 'ERR_IMPORT_ASSERTION_TYPE_MISSING', }); assert.throws(() => validateAssertions(url, 'module', { type: 'json' }), { code: 'ERR_IMPORT_ASSERTION_TYPE_FAILED', }); // The HTML spec specifically disallows this for now, while Wasm module import // and whether it will require a type assertion is still an open question. assert.throws(() => validateAssertions(url, 'module', { type: 'javascript' }), { code: 'ERR_IMPORT_ASSERTION_TYPE_UNSUPPORTED', }); assert.throws(() => validateAssertions(url, 'module', { type: 'css' }), { code: 'ERR_IMPORT_ASSERTION_TYPE_UNSUPPORTED', }); assert.throws(() => validateAssertions(url, 'module', { type: false }), { code: 'ERR_INVALID_ARG_TYPE', });