(maybe) decompresses a stream
jsr.io/@mary/maybe-decompression-stream
jsr
typescript
chore: add tests
+92
+3
deno.json
+3
deno.json
+23
deno.lock
+23
deno.lock
···
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{
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"version": "4",
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"specifiers": {
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"jsr:@std/assert@^1.0.12": "1.0.12",
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"jsr:@std/internal@^1.0.6": "1.0.6"
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},
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"jsr": {
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"@std/assert@1.0.12": {
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"integrity": "08009f0926dda9cbd8bef3a35d3b6a4b964b0ab5c3e140a4e0351fbf34af5b9a",
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"dependencies": [
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"jsr:@std/internal"
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]
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},
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"@std/internal@1.0.6": {
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"integrity": "9533b128f230f73bd209408bb07a4b12f8d4255ab2a4d22a1fd6d87304aca9a4"
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}
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},
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"workspace": {
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"dependencies": [
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"jsr:@std/assert@^1.0.12"
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]
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}
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}
+66
lib/mod.test.ts
+66
lib/mod.test.ts
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import { assertEquals } from '@std/assert';
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import { MaybeDecompressionStream } from './mod.ts';
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Deno.test({
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name: 'decompresses a gzip stream',
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async fn() {
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const { readable, writable } = new MaybeDecompressionStream();
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{
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const writer = writable.getWriter();
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// deno-fmt-ignore
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writer.write(
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new Uint8Array([
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31, 139, 8, 0, 0, 0, 0, 0, 0, 255, 242, 72, 205, 201, 201, 215, 81,
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40, 207, 47, 202, 73, 81, 4, 0, 0, 0, 255, 255, 3, 0, 230, 198, 230,
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235, 13, 0, 0, 0,
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]),
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);
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writer.close();
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}
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{
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let buffer = new Uint8Array(0);
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for await (const chunk of readable) {
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const concat = new Uint8Array(buffer.length + chunk.length);
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concat.set(buffer);
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concat.set(chunk, buffer.length);
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buffer = concat;
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}
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const decoded = new TextDecoder().decode(buffer);
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assertEquals(decoded, 'Hello, world!');
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}
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},
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});
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Deno.test({
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name: 'passthroughs a non-gzip stream',
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async fn() {
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const { readable, writable } = new MaybeDecompressionStream();
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const input = new Uint8Array([1, 2, 3, 4, 5]);
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{
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const writer = writable.getWriter();
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writer.write(input);
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writer.close();
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}
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{
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let buffer = new Uint8Array(0);
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for await (const chunk of readable) {
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const concat = new Uint8Array(buffer.length + chunk.length);
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concat.set(buffer);
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concat.set(chunk, buffer.length);
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buffer = concat;
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}
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assertEquals(buffer, input);
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}
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},
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});