17283659198

Committed 28 Aug 2025 02:05AM UTC coverage: 93.75% (+1.7%) from 92.046%

Build # 17283659198

Build Type

push

github

Committed by

web-flow

Commit Message

Migrate from jest to vitest and parallelize tests (#90)

Run Details

1121 of 1250 branches covered (89.68%)

Branch coverage included in aggregate %.

388 of 393 new or added lines in 63 files covered. (98.73%)

57 existing lines in 13 files now uncovered.

6364 of 6734 relevant lines covered (94.51%)

51774.21 hits per line

Source File
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94.87

/src/codec/tlsEncoder.ts

export type Encoder<T> = (t: T) => Uint8Array

export function contramapEncoders<T extends unknown[], R>(
  encoders: { [K in keyof T]: Encoder<T[K]> },
  toTuple: (input: R) => T,
): Encoder<R> {
  return (value: R) => {
    const values = toTuple(value)

    const encodedParts: Uint8Array[] = new Array<Uint8Array>(values.length)
    let totalLength = 0
    for (let i = 0; i < values.length; i++) {
      const encoded = encoders[i]!(values[i])
      totalLength += encoded.byteLength
      encodedParts[i] = encoded
    }

    const result = new Uint8Array(totalLength)
    let offset = 0
    for (const arr of encodedParts) {
      result.set(arr, offset)
      offset += arr.length
    }

    return result
  }
}

export function composeEncoders<T extends unknown[]>(encoders: { [K in keyof T]: Encoder<T[K]> }): Encoder<T> {
  return (values: T) => contramapEncoders(encoders, (t) => t as T)(values)
}

export function contramapEncoder<T, U>(enc: Encoder<T>, f: (u: U) => Readonly<T>): Encoder<U> {
  return (u: U) => enc(f(u))
}

export function encodeVoid<T>(): Encoder<T> {
  return () => new Uint8Array()
}

1	export type Encoder<T> = (t: T) => Uint8Array
2
3	export function contramapEncoders<T extends unknown[], R>(	1✔
4	encoders: { [K in keyof T]: Encoder<T[K]> },	32,995✔
5	toTuple: (input: R) => T,	32,995✔
6	): Encoder<R> {	32,995✔
7	return (value: R) => {	32,995✔
8	const values = toTuple(value)	1,390,647✔
9
10	const encodedParts: Uint8Array[] = new Array<Uint8Array>(values.length)	1,390,647✔
11	let totalLength = 0	1,390,647✔
12	for (let i = 0; i < values.length; i++) {	1,390,647✔
13	const encoded = encoders[i]!(values[i])	4,584,104✔
14	totalLength += encoded.byteLength	4,584,104✔
15	encodedParts[i] = encoded	4,584,104✔
16	}	4,584,104✔
17
18	const result = new Uint8Array(totalLength)	1,390,647✔
19	let offset = 0	1,390,647✔
20	for (const arr of encodedParts) {	1,390,647✔
21	result.set(arr, offset)	4,584,104✔
22	offset += arr.length	4,584,104✔
23	}	4,584,104✔
24
25	return result	1,390,647✔
26	}	1,390,647✔
27	}	32,995✔
28
29	export function composeEncoders<T extends unknown[]>(encoders: { [K in keyof T]: Encoder<T[K]> }): Encoder<T> {	1✔
30	return (values: T) => contramapEncoders(encoders, (t) => t as T)(values)	11✔
31	}	11✔
32
33	export function contramapEncoder<T, U>(enc: Encoder<T>, f: (u: U) => Readonly<T>): Encoder<U> {	1✔
34	return (u: U) => enc(f(u))	27,979✔
35	}	27,979✔
36
37	export function encodeVoid<T>(): Encoder<T> {	1✔
38	return () => new Uint8Array()	×
UNCOV 39	}	×

LukaJCB / ts-mls / 17283659198

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