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| 1 | +import {constants as zlibConstants} from 'node:zlib'; |
| 2 | +import v8 from 'node:v8'; |
| 3 | +import test from 'ava'; |
| 4 | +import json from 'json-buffer'; |
| 5 | +import {keyvCompresstionTests} from '@keyv/test-suite'; |
| 6 | +import KeyvBrotli from '../src/index'; |
| 7 | +import type {DeserializeResult} from '../src/types'; |
| 8 | + |
| 9 | +// eslint-disable-next-line @typescript-eslint/naming-convention |
| 10 | +const {BROTLI_PARAM_MODE, BROTLI_PARAM_QUALITY} = zlibConstants; |
| 11 | + |
| 12 | +keyvCompresstionTests(test, new KeyvBrotli()); |
| 13 | + |
| 14 | +test('object type compression/decompression', async t => { |
| 15 | + const keyv = new KeyvBrotli(); |
| 16 | + const object = { |
| 17 | + a: 1, |
| 18 | + b: 'test', |
| 19 | + c: true, |
| 20 | + }; |
| 21 | + const compressed = await keyv.compress(object); |
| 22 | + const decompressed = await keyv.decompress(compressed); |
| 23 | + t.deepEqual(decompressed, object); |
| 24 | +}); |
| 25 | + |
| 26 | +test('disable brotli compression', async t => { |
| 27 | + const options = { |
| 28 | + enable: false, |
| 29 | + }; |
| 30 | + const keyv = new KeyvBrotli(options); |
| 31 | + const compressed = await keyv.compress('whatever'); |
| 32 | + // @ts-expect-error Testing non-compressed value |
| 33 | + t.is(compressed, 'whatever'); |
| 34 | + const decompressed: DeserializeResult = await keyv.decompress(compressed); |
| 35 | + t.is(decompressed, 'whatever'); |
| 36 | +}); |
| 37 | + |
| 38 | +test('compression with compression options', async t => { |
| 39 | + const options = { |
| 40 | + compressOptions: { |
| 41 | + chunkSize: 1024, |
| 42 | + parameters: { |
| 43 | + [BROTLI_PARAM_MODE]: 2, |
| 44 | + [BROTLI_PARAM_QUALITY]: 7, |
| 45 | + }, |
| 46 | + }, |
| 47 | + }; |
| 48 | + |
| 49 | + const keyv = new KeyvBrotli(options); |
| 50 | + const keyvWithoutOptions = new KeyvBrotli(); |
| 51 | + const compressed = await keyv.compress('whatever'); |
| 52 | + const compressedWithoutOptions = await keyvWithoutOptions.compress('whatever'); |
| 53 | + t.not(compressed, compressedWithoutOptions); |
| 54 | +}); |
| 55 | + |
| 56 | +test('decompression with decompression options', async t => { |
| 57 | + const options = { |
| 58 | + decompressOptions: { |
| 59 | + chunkSize: 1024, |
| 60 | + parameters: { |
| 61 | + [BROTLI_PARAM_MODE]: 2, |
| 62 | + }, |
| 63 | + }, |
| 64 | + }; |
| 65 | + |
| 66 | + const keyv = new KeyvBrotli(options); |
| 67 | + const compressed = await keyv.compress('whatever'); |
| 68 | + const decompressed = await keyv.decompress(compressed); |
| 69 | + t.is(decompressed, 'whatever'); |
| 70 | +}); |
| 71 | + |
| 72 | +test('compression/decompression with compression/decompression options', async t => { |
| 73 | + const options = { |
| 74 | + compressOptions: { |
| 75 | + chunkSize: 1024, |
| 76 | + parameters: { |
| 77 | + [BROTLI_PARAM_MODE]: 2, |
| 78 | + }, |
| 79 | + }, |
| 80 | + decompressOptions: { |
| 81 | + chunkSize: 1024, |
| 82 | + parameters: { |
| 83 | + [BROTLI_PARAM_MODE]: 2, |
| 84 | + }, |
| 85 | + }, |
| 86 | + }; |
| 87 | + |
| 88 | + const keyv = new KeyvBrotli(options); |
| 89 | + const compressed = await keyv.compress('whatever'); |
| 90 | + const decompressed = await keyv.decompress(compressed); |
| 91 | + t.is(decompressed, 'whatever'); |
| 92 | +}); |
| 93 | + |
| 94 | +test('decompression using number array with v8', async t => { |
| 95 | + const options = { |
| 96 | + serialize: v8.serialize, |
| 97 | + deserialize: v8.deserialize, |
| 98 | + }; |
| 99 | + |
| 100 | + const keyv = new KeyvBrotli(options); |
| 101 | + const compressed = await keyv.compress({help: [1, 2, 4]}); |
| 102 | + const decompressed = await keyv.decompress(compressed); |
| 103 | + t.deepEqual(decompressed, {help: [1, 2, 4]}); |
| 104 | +}); |
| 105 | + |
| 106 | +test('decompression using number array with json-buffer', async t => { |
| 107 | + const options = { |
| 108 | + serialize: json.stringify, |
| 109 | + deserialize: json.parse, |
| 110 | + }; |
| 111 | + |
| 112 | + const keyv = new KeyvBrotli(options); |
| 113 | + const compressed = await keyv.compress({help: [1, 2, 4]}); |
| 114 | + const decompressed = await keyv.decompress(compressed); |
| 115 | + t.deepEqual(decompressed, {help: [1, 2, 4]}); |
| 116 | +}); |
| 117 | + |
| 118 | +test('deserialize with an empty value', async t => { |
| 119 | + const keyv = new KeyvBrotli(); |
| 120 | + // @ts-expect-error - Testing empty value |
| 121 | + const deserialized = await keyv.deserialize(''); |
| 122 | + |
| 123 | + // @ts-expect-error - empty value |
| 124 | + t.is(deserialized, ''); |
| 125 | +}); |
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