'use strict';

require('../common');

const assert = require('assert');

const { registerHooks } = require('module');

// This tests that the invalid return values in load hooks are not accepted.

const hook = registerHooks({

resolve(specifier, context, nextResolve) {

return { shortCircuit: true, url: `test://${specifier}` };

},

load(url, context, nextLoad) {

const result = { shortCircuit: true };

if (url.endsWith('array')) {

result.source = [];

} else if (url.endsWith('null')) {

result.source = null;

} else if (url.endsWith('number')) {

result.source = 1;

} else if (url.endsWith('boolean')) {

result.source = true;

} else if (url.endsWith('function')) {

result.source = () => {};

} else if (url.endsWith('object')) {

result.source = {};

}

return result;

},

});

for (const item of ['undefined', 'array', 'null', 'number', 'boolean', 'function', 'object']) {

assert.throws(() => { require(item); }, {

code: 'ERR_INVALID_RETURN_PROPERTY_VALUE',

message: /"source" from the "load" hook/,

});

}

hook.deregister();