Files
node/test/addons-napi/test_constructor/test.js
T
Michaël Zasso 9de2e159c4 test: add second argument to assert.throws
This adds RegExp or error constructor arguments to the remaining places
where it is missing in preparation for the commit that will enforce the
presence of at least two arguments.

PR-URL: https://github.com/nodejs/node/pull/12270
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2017-04-13 11:31:39 +02:00

43 lines
1.7 KiB
JavaScript

'use strict';
const common = require('../../common');
const assert = require('assert');
// Testing api calls for a constructor that defines properties
const TestConstructor = require(`./build/${common.buildType}/test_constructor`);
const test_object = new TestConstructor();
assert.strictEqual(test_object.echo('hello'), 'hello');
test_object.readwriteValue = 1;
assert.strictEqual(test_object.readwriteValue, 1);
test_object.readwriteValue = 2;
assert.strictEqual(test_object.readwriteValue, 2);
assert.throws(() => { test_object.readonlyValue = 3; }, TypeError);
assert.ok(test_object.hiddenValue);
// Properties with napi_enumerable attribute should be enumerable.
const propertyNames = [];
for (const name in test_object) {
propertyNames.push(name);
}
assert.ok(propertyNames.indexOf('echo') >= 0);
assert.ok(propertyNames.indexOf('readwriteValue') >= 0);
assert.ok(propertyNames.indexOf('readonlyValue') >= 0);
assert.ok(propertyNames.indexOf('hiddenValue') < 0);
assert.ok(propertyNames.indexOf('readwriteAccessor1') < 0);
assert.ok(propertyNames.indexOf('readwriteAccessor2') < 0);
assert.ok(propertyNames.indexOf('readonlyAccessor1') < 0);
assert.ok(propertyNames.indexOf('readonlyAccessor2') < 0);
// The napi_writable attribute should be ignored for accessors.
test_object.readwriteAccessor1 = 1;
assert.strictEqual(test_object.readwriteAccessor1, 1);
assert.strictEqual(test_object.readonlyAccessor1, 1);
assert.throws(() => { test_object.readonlyAccessor1 = 3; }, TypeError);
test_object.readwriteAccessor2 = 2;
assert.strictEqual(test_object.readwriteAccessor2, 2);
assert.strictEqual(test_object.readonlyAccessor2, 2);
assert.throws(() => { test_object.readonlyAccessor2 = 3; }, TypeError);