helpers checksum.ts

30% Statements 9/30

100% Branches 0/0

0% Functions 0/11

28.57% Lines 6/21

Press n or j to go to the next uncovered block, b, p or k for the previous block.


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30 2x
2x
2x
 
2x
 
 
 
 
 
 
 
 
 
2x
 
 
 
 
 
 
 
 
 
2x
 
 
 
 
  import { createReadStream } from "fs-extra";
import crypto from "crypto";
import SparkMD5 from "spark-md5";
 
export const checksumFile = (path: string): Promise<string> => {
  return new Promise((resolve, reject) => {
    const hash = crypto.createHash("sha1");
    const stream = createReadStream(path);
    stream.on("error", (err) => reject(err));
    stream.on("data", (chunk) => hash.update(chunk));
    stream.on("end", () => resolve(hash.digest("hex")));
  });
};
 
export const checksumMD5File = (path: string): Promise<string> => {
  return new Promise((resolve, reject) => {
    const spark = new SparkMD5.ArrayBuffer();
    const stream = createReadStream(path);
    stream.on("error", (err) => reject(err));
    stream.on("data", (chunk: ArrayBuffer) => spark.append(chunk));
    stream.on("end", () => resolve(spark.end()));
  });
};
 
export const checksumString = (string: string): string => {
  const hash = crypto.createHash("sha1");
  hash.update(string);
  return hash.digest("hex");
};