#197

Committed 05 Apr 2025 05:27PM UTC coverage: 97.807%. Remained the same

Build # #197

Build Type

push

github

Committed by

web-flow

Commit Message

chore(release): v1.2.0

Run Details

756 of 772 branches covered (97.93%)

Branch coverage included in aggregate %.

671 of 687 relevant lines covered (97.67%)

155.67 hits per line

Source File
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93.55

/lib/compression.js

'use strict';
/**
 * Lightweight web framework for your serverless applications
 * @author Jeremy Daly <jeremy@jeremydaly.com>
 * @license MIT
 */

const zlib = require('zlib');

const defaultEnabledEcodings = ['gzip', 'deflate'];

exports.compress = (input, headers, _enabledEncodings) => {
  const enabledEncodings = new Set(_enabledEncodings || defaultEnabledEcodings);
  const acceptEncodingHeader = headers['accept-encoding'] || '';
  const acceptableEncodings = new Set(
    acceptEncodingHeader
      .toLowerCase()
      .split(',')
      .map((str) => str.trim())
  );

  // Handle Brotli compression (Only supported in Node v10 and later)
  if (
    acceptableEncodings.has('br') &&
    enabledEncodings.has('br') &&
    typeof zlib.brotliCompressSync === 'function'
  ) {
    return {
      data: zlib.brotliCompressSync(input),
      contentEncoding: 'br',
    };
  }

  // Handle Gzip compression
  if (acceptableEncodings.has('gzip') && enabledEncodings.has('gzip')) {
    return {
      data: zlib.gzipSync(input),
      contentEncoding: 'gzip',
    };
  }

  // Handle deflate compression
  if (acceptableEncodings.has('deflate') && enabledEncodings.has('deflate')) {
    return {
      data: zlib.deflateSync(input),
      contentEncoding: 'deflate',
    };
  }

  return {
    data: input,
    contentEncoding: null,
  };
};

1	'use strict';
2	/**
3	* Lightweight web framework for your serverless applications
4	* @author Jeremy Daly <jeremy@jeremydaly.com>
5	* @license MIT
6	*/
7
8	const zlib = require('zlib');	26✔
9
10	const defaultEnabledEcodings = ['gzip', 'deflate'];	26✔
11
12	exports.compress = (input, headers, _enabledEncodings) => {	26✔
13	const enabledEncodings = new Set(_enabledEncodings \|\| defaultEnabledEcodings);	4!
14	const acceptEncodingHeader = headers['accept-encoding'] \|\| '';	4!
15	const acceptableEncodings = new Set(	4✔
16	acceptEncodingHeader
17	.toLowerCase()
18	.split(',')
19	.map((str) => str.trim())	7✔
20	);
21
22	// Handle Brotli compression (Only supported in Node v10 and later)
23	if (	4✔
24	acceptableEncodings.has('br') &&	6✔
25	enabledEncodings.has('br') &&
26	typeof zlib.brotliCompressSync === 'function'
27	) {
28	return {	1✔
29	data: zlib.brotliCompressSync(input),
30	contentEncoding: 'br',
31	};
32	}
33
34	// Handle Gzip compression
35	if (acceptableEncodings.has('gzip') && enabledEncodings.has('gzip')) {	3✔
36	return {	1✔
37	data: zlib.gzipSync(input),
38	contentEncoding: 'gzip',
39	};
40	}
41
42	// Handle deflate compression
43	if (acceptableEncodings.has('deflate') && enabledEncodings.has('deflate')) {	2✔
44	return {	1✔
45	data: zlib.deflateSync(input),
46	contentEncoding: 'deflate',
47	};
48	}
49
50	return {	1✔
51	data: input,
52	contentEncoding: null,
53	};
54	};

jeremydaly / lambda-api / #197

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