node-addon-api/test/object/has_own_property.js at main · nodejs/node-addon-api · GitHub

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'use strict';

const assert = require('assert');

module.exports = require('../common').runTest(test);

function test (binding) {

function testHasOwnProperty (nativeHasOwnProperty) {

const obj = { one: 1 };

Object.defineProperty(obj, 'two', { value: 2 });

assert.strictEqual(nativeHasOwnProperty(obj, 'one'), true);

assert.strictEqual(nativeHasOwnProperty(obj, 'two'), true);

assert.strictEqual('toString' in obj, true);

assert.strictEqual(nativeHasOwnProperty(obj, 'toString'), false);

}

function testShouldThrowErrorIfKeyIsInvalid (nativeHasOwnProperty) {

assert.throws(() => {

nativeHasOwnProperty(undefined, 'test');

}, /Cannot convert undefined or null to object/);

}

testHasOwnProperty(binding.object.hasOwnPropertyWithNapiValue);

testHasOwnProperty(binding.object.hasOwnPropertyWithNapiWrapperValue);

testHasOwnProperty(binding.object.hasOwnPropertyWithCStyleString);

testHasOwnProperty(binding.object.hasOwnPropertyWithCppStyleString);

testShouldThrowErrorIfKeyIsInvalid(binding.object.hasOwnPropertyWithNapiValue);

testShouldThrowErrorIfKeyIsInvalid(binding.object.hasOwnPropertyWithNapiWrapperValue);

testShouldThrowErrorIfKeyIsInvalid(binding.object.hasOwnPropertyWithCStyleString);

testShouldThrowErrorIfKeyIsInvalid(binding.object.hasOwnPropertyWithCppStyleString);

}

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