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8 changes: 4 additions & 4 deletions
8
definitions/npm/nanoevents_v1.0.x/flow_v0.50.x-/nanoevents_v1.0.x.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,9 +1,9 @@ | ||
| declare module "nanoevents" { | ||
| declare export default class NanoEvents { | ||
| constructor(): NanoEvents, | ||
| declare export default class NanoEvents<T> { | ||
| constructor(): NanoEvents<T>, | ||
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| on(event: string, cb: (any) => void): void, | ||
| on<K: $Keys<T>>(event: K, cb: ($ElementType<T, K>) => void): void, | ||
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| emit(event: string, data?: any): void | ||
| emit<K: $Keys<T>>(event: K, data?: $ElementType<T, K>): void | ||
| } | ||
| } |
77 changes: 57 additions & 20 deletions
77
definitions/npm/nanoevents_v1.0.x/test_nanoevents_v1.0.x.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,31 +1,68 @@ | ||
| import { describe, it } from "flow-typed-test"; | ||
| import NanoEvents from "nanoevents"; | ||
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| // $ExpectError: call a constructor | ||
| NanoEvents(); | ||
| describe("default", () => { | ||
| it("should create instance", () => { | ||
| // $ExpectError: call a constructor | ||
| NanoEvents(); | ||
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| // $ExpectError: not accept arguments | ||
| new NanoEvents(1); | ||
| // $ExpectError: not accept arguments | ||
| new NanoEvents(1); | ||
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| const emitter = new NanoEvents(); | ||
| const emitter = new NanoEvents(); | ||
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| emitter.emit("event"); | ||
| emitter.emit("message"); | ||
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| // $ExpectError: allow only string as event name | ||
| emitter.emit(1); | ||
| // $ExpectError: allow only string as event name | ||
| emitter.emit(1); | ||
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| emitter.emit("event", {}); | ||
| emitter.emit("event", 1); | ||
| emitter.emit("event", ""); | ||
| emitter.emit("event", true); | ||
| emitter.emit("event", {}); | ||
| emitter.emit("event", 1); | ||
| emitter.emit("event", ""); | ||
| emitter.emit("event", true); | ||
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| emitter.on("event", () => {}); | ||
| emitter.on("event", () => {}); | ||
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| emitter.on("event", arg => { | ||
| console.log(arg); | ||
| }); | ||
| emitter.on("event", arg => { | ||
| console.log(arg); | ||
| }); | ||
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| // $ExpectError: allow only string as even name | ||
| emitter.on(1, () => {}); | ||
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| // $ExpectError: allow only functions as callback | ||
| emitter.on("event", 1); | ||
| }); | ||
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| it('should throw error on emit wrong type', () => { | ||
| const emitter = new NanoEvents<{ message: 'message-1' | 'message-2', error: Error }>(); | ||
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| // $ExpectError: allow only message-1 or message-2 strings | ||
| emitter.emit('message', 1); | ||
| emitter.emit('message', 'message-1'); | ||
| emitter.emit('message', 'message-2'); | ||
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| // $ExpectError: allow only string as even name | ||
| emitter.on(1, () => {}); | ||
| // $ExpectError: allow only Error | ||
| emitter.emit('error', 'error message'); | ||
| emitter.emit('error', new Error('error message')); | ||
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| // $ExpectError: allow only functions as callback | ||
| emitter.on("event", 1); | ||
| // $ExpectError: allow only message or string events | ||
| emitter.emit('wrong event'); | ||
| }); | ||
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| it('should throw error on handle wrong event type or wrong handler type', () => { | ||
| const emitter = new NanoEvents<{ message: 'message-1' | 'message-2', error: Error }>(); | ||
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| emitter.on('message', message => { | ||
| // $ExpectError: allow only message-1 or message-2 strings | ||
| (message: 'wrong message'); | ||
| (message: 'message-1' | 'message-2'); | ||
| }); | ||
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| emitter.on('error', error => { | ||
| // $ExpectError: allow only Error instance | ||
| (error: string); | ||
| (error: Error); | ||
| }) | ||
| }); | ||
| }); |
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