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node/test/addons-napi/test_constructor/test.js
T
Rod Vagg 57bd27eda8 Revert "build,test: make building addon tests less fragile"
This reverts commit d9b59def72.

Breaks downloadable source tarball builds as we remove some files prior
to creating a tarball but those files are included in the comprehensive
list of dependencies listed in .deps.

Ref: https://github.com/nodejs/node/pull/17407
PR-URL: https://github.com/nodejs/node/pull/18287
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2018-01-25 08:18:24 +11:00

51 lines
2.1 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/${common.buildType}/test_constructor`);
const test_object = new TestConstructor();
assert.strictEqual(test_object.echo('hello'), 'hello');
test_object.readwriteValue = 1;
assert.strictEqual(test_object.readwriteValue, 1);
test_object.readwriteValue = 2;
assert.strictEqual(test_object.readwriteValue, 2);
assert.throws(() => { test_object.readonlyValue = 3; },
/^TypeError: Cannot assign to read only property 'readonlyValue' of object '#<MyObject>'$/);
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.includes('echo'));
assert.ok(propertyNames.includes('readwriteValue'));
assert.ok(propertyNames.includes('readonlyValue'));
assert.ok(!propertyNames.includes('hiddenValue'));
assert.ok(!propertyNames.includes('readwriteAccessor1'));
assert.ok(!propertyNames.includes('readwriteAccessor2'));
assert.ok(!propertyNames.includes('readonlyAccessor1'));
assert.ok(!propertyNames.includes('readonlyAccessor2'));
// 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: Cannot assign to read only property 'readonlyAccessor1' of object '#<MyObject>'$/);
test_object.readwriteAccessor2 = 2;
assert.strictEqual(test_object.readwriteAccessor2, 2);
assert.strictEqual(test_object.readonlyAccessor2, 2);
assert.throws(() => { test_object.readonlyAccessor2 = 3; },
/^TypeError: Cannot assign to read only property 'readonlyAccessor2' of object '#<MyObject>'$/);
// validate that static properties are on the class as opposed
// to the instance
assert.strictEqual(TestConstructor.staticReadonlyAccessor1, 10);
assert.strictEqual(test_object.staticReadonlyAccessor1, undefined);