98 lines
3.8 KiB
TypeScript
98 lines
3.8 KiB
TypeScript
// Reflect.getMetadataKeys ( target [, propertyKey] )
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// - https://github.com/jonathandturner/decorators/blob/master/specs/metadata.md#reflectgetmetadatakeys--target--propertykey-
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import "../../Reflect";
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import * as assert from "assert";
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export function ReflectGetMetadataKeysInvalidTarget() {
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// 1. If Type(target) is not Object, throw a TypeError exception.
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assert.throws(() => Reflect.getMetadataKeys(undefined, undefined), TypeError);
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}
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export function ReflectGetMetadataKeysWithoutTargetKeyWhenNotDefined() {
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let obj = {};
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let result = Reflect.getMetadataKeys(obj, undefined);
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assert.deepEqual(result, []);
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}
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export function ReflectGetMetadataKeysWithoutTargetKeyWhenDefined() {
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let obj = {};
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Reflect.defineMetadata("key", "value", obj, undefined);
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let result = Reflect.getMetadataKeys(obj, undefined);
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assert.deepEqual(result, ["key"]);
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}
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export function ReflectGetMetadataKeysWithoutTargetKeyWhenDefinedOnPrototype() {
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let prototype = {};
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let obj = Object.create(prototype);
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Reflect.defineMetadata("key", "value", prototype, undefined);
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let result = Reflect.getMetadataKeys(obj, undefined);
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assert.deepEqual(result, ["key"]);
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}
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export function ReflectGetMetadataKeysOrderWithoutTargetKey() {
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let obj = {};
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Reflect.defineMetadata("key1", "value", obj, undefined);
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Reflect.defineMetadata("key0", "value", obj, undefined);
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let result = Reflect.getMetadataKeys(obj, undefined);
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assert.deepEqual(result, ["key1", "key0"]);
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}
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export function ReflectGetMetadataKeysOrderAfterRedefineWithoutTargetKey() {
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let obj = {};
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Reflect.defineMetadata("key1", "value", obj, undefined);
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Reflect.defineMetadata("key0", "value", obj, undefined);
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Reflect.defineMetadata("key1", "value", obj, undefined);
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let result = Reflect.getMetadataKeys(obj, undefined);
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assert.deepEqual(result, ["key1", "key0"]);
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}
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export function ReflectGetMetadataKeysOrderWithoutTargetKeyWhenDefinedOnPrototype() {
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let prototype = {};
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Reflect.defineMetadata("key2", "value", prototype, undefined);
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let obj = Object.create(prototype);
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Reflect.defineMetadata("key1", "value", obj, undefined);
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Reflect.defineMetadata("key0", "value", obj, undefined);
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let result = Reflect.getMetadataKeys(obj, undefined);
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assert.deepEqual(result, ["key1", "key0", "key2"]);
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}
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export function ReflectGetMetadataKeysWithTargetKeyWhenNotDefined() {
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let obj = {};
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let result = Reflect.getMetadataKeys(obj, "name");
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assert.deepEqual(result, []);
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}
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export function ReflectGetMetadataKeysWithTargetKeyWhenDefined() {
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let obj = {};
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Reflect.defineMetadata("key", "value", obj, "name");
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let result = Reflect.getMetadataKeys(obj, "name");
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assert.deepEqual(result, ["key"]);
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}
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export function ReflectGetMetadataKeysWithTargetKeyWhenDefinedOnPrototype() {
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let prototype = {};
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let obj = Object.create(prototype);
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Reflect.defineMetadata("key", "value", prototype, "name");
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let result = Reflect.getMetadataKeys(obj, "name");
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assert.deepEqual(result, ["key"]);
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}
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export function ReflectGetMetadataKeysOrderAfterRedefineWithTargetKey() {
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let obj = {};
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Reflect.defineMetadata("key1", "value", obj, "name");
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Reflect.defineMetadata("key0", "value", obj, "name");
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Reflect.defineMetadata("key1", "value", obj, "name");
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let result = Reflect.getMetadataKeys(obj, "name");
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assert.deepEqual(result, ["key1", "key0"]);
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}
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export function ReflectGetMetadataKeysOrderWithTargetKeyWhenDefinedOnPrototype() {
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let prototype = {};
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Reflect.defineMetadata("key2", "value", prototype, "name");
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let obj = Object.create(prototype);
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Reflect.defineMetadata("key1", "value", obj, "name");
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Reflect.defineMetadata("key0", "value", obj, "name");
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let result = Reflect.getMetadataKeys(obj, "name");
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assert.deepEqual(result, ["key1", "key0", "key2"]);
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} |