| 1 | "use strict";
|
| 2 | Object.defineProperty(exports, "__esModule", { value: true });
|
| 3 | const spy_call_1 = require("./spy-call");
|
| 4 | class PropertySpy {
|
| 5 | constructor(target, propertyName) {
|
| 6 | this._getCalls = [];
|
| 7 | this._setCalls = [];
|
| 8 | this._descriptorTarget = target;
|
| 9 | this._propertyName = propertyName;
|
| 10 | if (!Object.getOwnPropertyDescriptor(target, this._propertyName)) {
|
| 11 | this._descriptorTarget = target.constructor.prototype;
|
| 12 | }
|
| 13 | const propertyDescriptor = Object.getOwnPropertyDescriptor(this._descriptorTarget, this._propertyName);
|
| 14 | if (propertyDescriptor === undefined) {
|
| 15 | throw new TypeError(`${propertyName} is not a property.`);
|
| 16 | }
|
| 17 | this._originialGetter = propertyDescriptor.get;
|
| 18 | this._originialSetter = propertyDescriptor.set;
|
| 19 | this._getter = this._originialGetter;
|
| 20 | this._setter = this._originialSetter;
|
| 21 | this._descriptorTarget = target;
|
| 22 | Object.defineProperty(this._descriptorTarget, this._propertyName, {
|
| 23 | get: this._get.bind(this),
|
| 24 | set: this._set.bind(this)
|
| 25 | });
|
| 26 | }
|
| 27 | get setCalls() {
|
| 28 | return this._setCalls;
|
| 29 | }
|
| 30 | andReturnValue(value) {
|
| 31 | this._value = value;
|
| 32 | this._returnValue = true;
|
| 33 | return this;
|
| 34 | }
|
| 35 | andCallGetter(getter) {
|
| 36 | this._getter = getter;
|
| 37 | this._returnValue = false;
|
| 38 | return this;
|
| 39 | }
|
| 40 | andCallSetter(setter) {
|
| 41 | this._setter = setter;
|
| 42 | this._returnValue = false;
|
| 43 | return this;
|
| 44 | }
|
| 45 | restore() {
|
| 46 | Object.defineProperty(this._descriptorTarget, this._propertyName, {
|
| 47 | get: this._originialGetter,
|
| 48 | set: this._originialSetter
|
| 49 | });
|
| 50 | }
|
| 51 | _get() {
|
| 52 | this._getCalls.push(new spy_call_1.SpyCall([]));
|
| 53 | if (this._returnValue) {
|
| 54 | return this._value;
|
| 55 | }
|
| 56 | return this._getter ? this._getter.call(this._descriptorTarget) : undefined;
|
| 57 | }
|
| 58 | _set(value) {
|
| 59 | this._setCalls.push(new spy_call_1.SpyCall([value]));
|
| 60 | this._setter.call(this._descriptorTarget, value);
|
| 61 | if (!this._returnValue) {
|
| 62 | this._value = value;
|
| 63 | }
|
| 64 | }
|
| 65 | }
|
| 66 | exports.PropertySpy = PropertySpy;
|
| 67 | |
| \ | No newline at end of file |