test: fixing test_constructor

Upstream changes had made test_constructor depend on specific error
messages, so this change adds support for ChakraCore's error messages.

test/addons-napi/test_constructor/test.js

@@ -1,50 +1,56 @@
-'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);
+'use strict';
+const common = require('../../common');
+const assert = require('assert');
+
+// Testing api calls for a constructor that defines properties
+const TestConstructor = require(`./build/${common.buildType}/test_constructor`);
+const test_object = new TestConstructor();
+
+assert.strictEqual(test_object.echo('hello'), 'hello');
+
+test_object.readwriteValue = 1;
+assert.strictEqual(test_object.readwriteValue, 1);
+test_object.readwriteValue = 2;
+assert.strictEqual(test_object.readwriteValue, 2);
+
+assert.throws(() => { test_object.readonlyValue = 3; },
+              common.engineSpecificMessage({
+                v8: /^TypeError: Cannot assign to read only property 'readonlyValue' of object '#<MyObject>'$/,
+              chakracore: /^TypeError: Assignment to read-only properties is not allowed in strict mode$/}));
+
+assert.ok(test_object.hiddenValue);
+
+// Properties with napi_enumerable attribute should be enumerable.
+const propertyNames = [];
+for (const name in test_object) {
+  propertyNames.push(name);
+}
+assert.ok(propertyNames.includes('echo'));
+assert.ok(propertyNames.includes('readwriteValue'));
+assert.ok(propertyNames.includes('readonlyValue'));
+assert.ok(!propertyNames.includes('hiddenValue'));
+assert.ok(!propertyNames.includes('readwriteAccessor1'));
+assert.ok(!propertyNames.includes('readwriteAccessor2'));
+assert.ok(!propertyNames.includes('readonlyAccessor1'));
+assert.ok(!propertyNames.includes('readonlyAccessor2'));
+
+// The napi_writable attribute should be ignored for accessors.
+test_object.readwriteAccessor1 = 1;
+assert.strictEqual(test_object.readwriteAccessor1, 1);
+assert.strictEqual(test_object.readonlyAccessor1, 1);
+assert.throws(() => { test_object.readonlyAccessor1 = 3; },
+              common.engineSpecificMessage({
+                v8: /^TypeError: Cannot assign to read only property 'readonlyAccessor1' of object '#<MyObject>'$/,
+              chakracore: /^TypeError: Assignment to read-only properties is not allowed in strict mode$/}));
+test_object.readwriteAccessor2 = 2;
+assert.strictEqual(test_object.readwriteAccessor2, 2);
+assert.strictEqual(test_object.readonlyAccessor2, 2);
+assert.throws(() => { test_object.readonlyAccessor2 = 3; },
+              common.engineSpecificMessage({
+                v8: /^TypeError: Cannot assign to read only property 'readonlyAccessor2' of object '#<MyObject>'$/,
+              chakracore: /^TypeError: Assignment to read-only properties is not allowed in strict mode$/}));
+
+// validate that static properties are on the class as opposed
+// to the instance
+assert.strictEqual(TestConstructor.staticReadonlyAccessor1, 10);
+assert.strictEqual(test_object.staticReadonlyAccessor1, undefined);