8587698951

Committed 07 Apr 2024 09:18AM UTC coverage: 80.205% (-0.3%) from 80.511%

Build # 8587698951

Build Type

Pull #71

github

Committed by

web-flow

Commit Message

Merge faba6f3c1 into 37e21f98c

Pull Request Pull Request #71: a simpler implementation of socket interface for different platform

Run Details

1287 of 1434 branches covered (89.75%)

Branch coverage included in aggregate %.

89 of 120 new or added lines in 6 files covered. (74.17%)

4 existing lines in 2 files now uncovered.

5143 of 6583 relevant lines covered (78.13%)

42.43 hits per line

Source File
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65.31

/packages/base/src/event-emitter.ts

// There are many where use event emitter, but the platform may not
// natively support it, so we made our own.
export class EventEmitter<E extends string, C extends Function> {
  private events: Map<E, C[]> = new Map();

  on(eventName: E, callback: C) {
    let list = this.events.get(eventName);
    if (!list) {
      list = [];
      this.events.set(eventName, list);
    }
    if (list.indexOf(callback) < 0) {
      list.push(callback);
    }
  }

  off(eventName: E, callback: C) {
    if (this.events.has(eventName)) {
      const list = this.events.get(eventName);
      const i = list!.indexOf(callback);
      if (i >= 0) {
        list?.splice(i, 1);
      }
    }
  }

  emit(eventName: E, ...args: any[]) {
    const list = this.events.get(eventName);
    if (list) {
      list.forEach((cb) => {
        cb(...args);
      });
    }
  }

  clearListeners(eventName: E) {
    this.events.delete(eventName);
  }

  clearAllListeners() {
    this.events.clear();
  }
}

1	// There are many where use event emitter, but the platform may not	2✔
2	// natively support it, so we made our own.	2✔
3	export class EventEmitter<E extends string, C extends Function> {	2✔
4	private events: Map<E, C[]> = new Map();	2✔
5		2✔
6	on(eventName: E, callback: C) {	2✔
7	let list = this.events.get(eventName);	40✔
8	if (!list) {	40✔
9	list = [];	40✔
10	this.events.set(eventName, list);	40✔
11	}	40✔
12	if (list.indexOf(callback) < 0) {	40✔
13	list.push(callback);	40✔
14	}	40✔
15	}	40✔
16		2✔
17	off(eventName: E, callback: C) {	2✔
NEW 18	if (this.events.has(eventName)) {	×
NEW 19	const list = this.events.get(eventName);	×
NEW 20	const i = list!.indexOf(callback);	×
NEW 21	if (i >= 0) {	×
NEW 22	list?.splice(i, 1);	×
NEW 23	}	×
NEW 24	}	×
NEW 25	}	×
26		2✔
27	emit(eventName: E, ...args: any[]) {	2✔
NEW 28	const list = this.events.get(eventName);	×
NEW 29	if (list) {	×
NEW 30	list.forEach((cb) => {	×
NEW 31	cb(...args);	×
NEW 32	});	×
NEW 33	}	×
NEW 34	}	×
35		2✔
36	clearListeners(eventName: E) {	2✔
NEW 37	this.events.delete(eventName);	×
NEW 38	}	×
39		2✔
40	clearAllListeners() {	2✔
41	this.events.clear();	10✔
42	}	10✔
43	}	2✔

HuolalaTech / page-spy / 8587698951

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