52 lines
1.9 KiB
TypeScript
52 lines
1.9 KiB
TypeScript
|
// Reflect.getOwnMetadata ( metadataKey, target [, propertyKey] )
|
||
|
|
// - https://github.com/jonathandturner/decorators/blob/master/specs/metadata.md#reflectgetownmetadata--metadatakey-target--propertykey-
|
||
|
|
|
||
|
|
import "../../Reflect";
|
||
|
|
import * as assert from "assert";
|
||
|
|
|
||
|
|
export function ReflectGetOwnMetadataInvalidTarget() {
|
||
|
|
assert.throws(() => Reflect.getOwnMetadata("key", undefined, undefined), TypeError);
|
||
|
|
}
|
||
|
|
|
||
|
|
export function ReflectGetOwnMetadataWithoutTargetKeyWhenNotDefined() {
|
||
|
|
let obj = {};
|
||
|
|
let result = Reflect.getOwnMetadata("key", obj, undefined);
|
||
|
|
assert.equal(result, undefined);
|
||
|
|
}
|
||
|
|
|
||
|
|
export function ReflectGetOwnMetadataWithoutTargetKeyWhenDefined() {
|
||
|
|
let obj = {};
|
||
|
|
Reflect.defineMetadata("key", "value", obj, undefined);
|
||
|
|
let result = Reflect.getOwnMetadata("key", obj, undefined);
|
||
|
|
assert.equal(result, "value");
|
||
|
|
}
|
||
|
|
|
||
|
|
export function ReflectGetOwnMetadataWithoutTargetKeyWhenDefinedOnPrototype() {
|
||
|
|
let prototype = {};
|
||
|
|
let obj = Object.create(prototype);
|
||
|
|
Reflect.defineMetadata("key", "value", prototype, undefined);
|
||
|
|
let result = Reflect.getOwnMetadata("key", obj, undefined);
|
||
|
|
assert.equal(result, undefined);
|
||
|
|
}
|
||
|
|
|
||
|
|
export function ReflectGetOwnMetadataWithTargetKeyWhenNotDefined() {
|
||
|
|
let obj = {};
|
||
|
|
let result = Reflect.getOwnMetadata("key", obj, "name");
|
||
|
|
assert.equal(result, undefined);
|
||
|
|
}
|
||
|
|
|
||
|
|
export function ReflectGetOwnMetadataWithTargetKeyWhenDefined() {
|
||
|
|
let obj = {};
|
||
|
|
Reflect.defineMetadata("key", "value", obj, "name");
|
||
|
|
let result = Reflect.getOwnMetadata("key", obj, "name");
|
||
|
|
assert.equal(result, "value");
|
||
|
|
}
|
||
|
|
|
||
|
|
export function ReflectGetOwnMetadataWithTargetKeyWhenDefinedOnPrototype() {
|
||
|
|
let prototype = {};
|
||
|
|
let obj = Object.create(prototype);
|
||
|
|
Reflect.defineMetadata("key", "value", prototype, "name");
|
||
|
|
let result = Reflect.getOwnMetadata("key", obj, "name");
|
||
|
|
assert.equal(result, undefined);
|
||
|
|
}
|