blob: 990e70a0a78ca4e1794f575ee53fc2757484c628 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
'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);
|
