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Add a test for emit of a computed property based on an aliased symbol (#47978)
This commit is contained in:
Mateusz Burzyński
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GitHub
GitHub
parent
857889a4e6
commit
c1783b28e7
65
tests/baselines/reference/symbolProperty61.js
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65
tests/baselines/reference/symbolProperty61.js
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//// [symbolProperty61.ts]
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declare global {
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interface SymbolConstructor {
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readonly obs: symbol
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}
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}
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const observable: typeof Symbol.obs = Symbol.obs
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export class MyObservable<T> {
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constructor(private _val: T) {}
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subscribe(next: (val: T) => void) {
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next(this._val)
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}
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[observable]() {
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return this
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}
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}
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type InteropObservable<T> = {
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[Symbol.obs]: () => { subscribe(next: (val: T) => void): void }
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}
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function from<T>(obs: InteropObservable<T>) {
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return obs[Symbol.obs]()
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}
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from(new MyObservable(42))
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//// [symbolProperty61.js]
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const observable = Symbol.obs;
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export class MyObservable {
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constructor(_val) {
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this._val = _val;
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}
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subscribe(next) {
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next(this._val);
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}
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[observable]() {
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return this;
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}
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}
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function from(obs) {
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return obs[Symbol.obs]();
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}
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from(new MyObservable(42));
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//// [symbolProperty61.d.ts]
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declare global {
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interface SymbolConstructor {
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readonly obs: symbol;
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}
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}
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declare const observable: typeof Symbol.obs;
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export declare class MyObservable<T> {
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private _val;
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constructor(_val: T);
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subscribe(next: (val: T) => void): void;
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[observable](): this;
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}
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export {};
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84
tests/baselines/reference/symbolProperty61.symbols
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84
tests/baselines/reference/symbolProperty61.symbols
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=== tests/cases/conformance/es6/Symbols/symbolProperty61.ts ===
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declare global {
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>global : Symbol(global, Decl(symbolProperty61.ts, 0, 0))
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interface SymbolConstructor {
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>SymbolConstructor : Symbol(SymbolConstructor, Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.symbol.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(symbolProperty61.ts, 0, 16))
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readonly obs: symbol
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>obs : Symbol(SymbolConstructor.obs, Decl(symbolProperty61.ts, 1, 31))
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}
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}
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const observable: typeof Symbol.obs = Symbol.obs
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>observable : Symbol(observable, Decl(symbolProperty61.ts, 6, 5))
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>Symbol.obs : Symbol(SymbolConstructor.obs, Decl(symbolProperty61.ts, 1, 31))
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>Symbol : Symbol(Symbol, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.symbol.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --))
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>obs : Symbol(SymbolConstructor.obs, Decl(symbolProperty61.ts, 1, 31))
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>Symbol.obs : Symbol(SymbolConstructor.obs, Decl(symbolProperty61.ts, 1, 31))
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>Symbol : Symbol(Symbol, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.symbol.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --))
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>obs : Symbol(SymbolConstructor.obs, Decl(symbolProperty61.ts, 1, 31))
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export class MyObservable<T> {
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>MyObservable : Symbol(MyObservable, Decl(symbolProperty61.ts, 6, 48))
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>T : Symbol(T, Decl(symbolProperty61.ts, 8, 26))
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constructor(private _val: T) {}
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>_val : Symbol(MyObservable._val, Decl(symbolProperty61.ts, 9, 16))
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>T : Symbol(T, Decl(symbolProperty61.ts, 8, 26))
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subscribe(next: (val: T) => void) {
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>subscribe : Symbol(MyObservable.subscribe, Decl(symbolProperty61.ts, 9, 35))
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>next : Symbol(next, Decl(symbolProperty61.ts, 11, 14))
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>val : Symbol(val, Decl(symbolProperty61.ts, 11, 21))
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>T : Symbol(T, Decl(symbolProperty61.ts, 8, 26))
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next(this._val)
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>next : Symbol(next, Decl(symbolProperty61.ts, 11, 14))
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>this._val : Symbol(MyObservable._val, Decl(symbolProperty61.ts, 9, 16))
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>this : Symbol(MyObservable, Decl(symbolProperty61.ts, 6, 48))
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>_val : Symbol(MyObservable._val, Decl(symbolProperty61.ts, 9, 16))
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}
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[observable]() {
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>[observable] : Symbol(MyObservable[observable], Decl(symbolProperty61.ts, 13, 5))
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>observable : Symbol(observable, Decl(symbolProperty61.ts, 6, 5))
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return this
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>this : Symbol(MyObservable, Decl(symbolProperty61.ts, 6, 48))
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}
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}
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type InteropObservable<T> = {
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>InteropObservable : Symbol(InteropObservable, Decl(symbolProperty61.ts, 18, 1))
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>T : Symbol(T, Decl(symbolProperty61.ts, 20, 23))
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[Symbol.obs]: () => { subscribe(next: (val: T) => void): void }
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>[Symbol.obs] : Symbol([Symbol.obs], Decl(symbolProperty61.ts, 20, 29))
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>Symbol.obs : Symbol(SymbolConstructor.obs, Decl(symbolProperty61.ts, 1, 31))
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>Symbol : Symbol(Symbol, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.symbol.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --))
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>obs : Symbol(SymbolConstructor.obs, Decl(symbolProperty61.ts, 1, 31))
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>subscribe : Symbol(subscribe, Decl(symbolProperty61.ts, 21, 25))
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>next : Symbol(next, Decl(symbolProperty61.ts, 21, 36))
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>val : Symbol(val, Decl(symbolProperty61.ts, 21, 43))
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>T : Symbol(T, Decl(symbolProperty61.ts, 20, 23))
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}
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function from<T>(obs: InteropObservable<T>) {
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>from : Symbol(from, Decl(symbolProperty61.ts, 22, 1))
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>T : Symbol(T, Decl(symbolProperty61.ts, 24, 14))
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>obs : Symbol(obs, Decl(symbolProperty61.ts, 24, 17))
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>InteropObservable : Symbol(InteropObservable, Decl(symbolProperty61.ts, 18, 1))
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>T : Symbol(T, Decl(symbolProperty61.ts, 24, 14))
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return obs[Symbol.obs]()
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>obs : Symbol(obs, Decl(symbolProperty61.ts, 24, 17))
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>Symbol.obs : Symbol(SymbolConstructor.obs, Decl(symbolProperty61.ts, 1, 31))
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>Symbol : Symbol(Symbol, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.symbol.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --))
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>obs : Symbol(SymbolConstructor.obs, Decl(symbolProperty61.ts, 1, 31))
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}
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from(new MyObservable(42))
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>from : Symbol(from, Decl(symbolProperty61.ts, 22, 1))
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>MyObservable : Symbol(MyObservable, Decl(symbolProperty61.ts, 6, 48))
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80
tests/baselines/reference/symbolProperty61.types
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80
tests/baselines/reference/symbolProperty61.types
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=== tests/cases/conformance/es6/Symbols/symbolProperty61.ts ===
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declare global {
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>global : any
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interface SymbolConstructor {
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readonly obs: symbol
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>obs : unique symbol
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}
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}
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const observable: typeof Symbol.obs = Symbol.obs
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>observable : unique symbol
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>Symbol.obs : unique symbol
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>Symbol : SymbolConstructor
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>obs : unique symbol
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>Symbol.obs : unique symbol
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>Symbol : SymbolConstructor
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>obs : unique symbol
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export class MyObservable<T> {
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>MyObservable : MyObservable<T>
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constructor(private _val: T) {}
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>_val : T
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subscribe(next: (val: T) => void) {
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>subscribe : (next: (val: T) => void) => void
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>next : (val: T) => void
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>val : T
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next(this._val)
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>next(this._val) : void
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>next : (val: T) => void
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>this._val : T
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>this : this
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>_val : T
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}
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[observable]() {
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>[observable] : () => this
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>observable : unique symbol
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return this
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>this : this
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}
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}
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type InteropObservable<T> = {
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>InteropObservable : InteropObservable<T>
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[Symbol.obs]: () => { subscribe(next: (val: T) => void): void }
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>[Symbol.obs] : () => { subscribe(next: (val: T) => void): void; }
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>Symbol.obs : unique symbol
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>Symbol : SymbolConstructor
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>obs : unique symbol
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>subscribe : (next: (val: T) => void) => void
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>next : (val: T) => void
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>val : T
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}
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function from<T>(obs: InteropObservable<T>) {
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>from : <T>(obs: InteropObservable<T>) => { subscribe(next: (val: T) => void): void; }
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>obs : InteropObservable<T>
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return obs[Symbol.obs]()
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>obs[Symbol.obs]() : { subscribe(next: (val: T) => void): void; }
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>obs[Symbol.obs] : () => { subscribe(next: (val: T) => void): void; }
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>obs : InteropObservable<T>
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>Symbol.obs : unique symbol
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>Symbol : SymbolConstructor
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>obs : unique symbol
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}
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from(new MyObservable(42))
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>from(new MyObservable(42)) : { subscribe(next: (val: number) => void): void; }
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>from : <T>(obs: InteropObservable<T>) => { subscribe(next: (val: T) => void): void; }
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>new MyObservable(42) : MyObservable<number>
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>MyObservable : typeof MyObservable
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>42 : 42
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32
tests/cases/conformance/es6/Symbols/symbolProperty61.ts
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32
tests/cases/conformance/es6/Symbols/symbolProperty61.ts
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// @target: ES6
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// @declaration: true
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declare global {
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interface SymbolConstructor {
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readonly obs: symbol
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}
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}
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const observable: typeof Symbol.obs = Symbol.obs
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export class MyObservable<T> {
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constructor(private _val: T) {}
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subscribe(next: (val: T) => void) {
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next(this._val)
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}
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[observable]() {
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return this
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}
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}
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type InteropObservable<T> = {
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[Symbol.obs]: () => { subscribe(next: (val: T) => void): void }
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}
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function from<T>(obs: InteropObservable<T>) {
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return obs[Symbol.obs]()
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}
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from(new MyObservable(42))
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