From 6663ff9ac4cb96d31deea670399c63050d50fb3e Mon Sep 17 00:00:00 2001
From: Damian Krzeminski <pirxpilot@furkot.com>
Date: Tue, 10 Oct 2023 21:44:08 +0200
Subject: [PATCH] test naive polyfill for webstream `deflate-raw`

needed until nodejs/node#50097 is released
---
 test/deflate-raw.js            |  31 +++++++++++++++++++++++++++++++
 test/fixtures/usa.deflated.kmz | Bin 0 -> 1439 bytes
 test/import.js                 |   9 +++++++++
 3 files changed, 40 insertions(+)
 create mode 100644 test/deflate-raw.js
 create mode 100644 test/fixtures/usa.deflated.kmz

diff --git a/test/deflate-raw.js b/test/deflate-raw.js
new file mode 100644
index 0000000..de6e7b7
--- /dev/null
+++ b/test/deflate-raw.js
@@ -0,0 +1,31 @@
+if (check()) {
+  polyfill();
+}
+
+/* global DecompressionStream */
+function check() {
+  try {
+    new DecompressionStream('deflate-raw');
+    return false;
+  } catch {
+    // polyfill needed
+    return true;
+  }
+}
+
+function polyfill() {
+  const { createInflateRaw } = require('node:zlib');
+  const { Duplex } = require('node:stream');
+
+  class PolyfilledStream extends DecompressionStream {
+    constructor(format) {
+      if (format === 'deflate-raw') {
+        return Duplex.toWeb(createInflateRaw());
+      }
+      super(format);
+    }
+  }
+
+  globalThis.DecompressionStream = PolyfilledStream;
+
+}
diff --git a/test/fixtures/usa.deflated.kmz b/test/fixtures/usa.deflated.kmz
new file mode 100644
index 0000000000000000000000000000000000000000..8221492715fc7abf139fcf462dfba4523e5ad9e1
GIT binary patch
literal 1439
zcmV;Q1z`G6O9KQH0000805?5@N$$x5F#7}m0Dct!00#gZ0CjU=E^BRURa6N811f1k
zSQe&4Sao;{009K(0{{R7=mP)%?O0uJ+cp$^@2?;-Y)_IXi4-Mmc8WAj(E?2y#4Gw}
z&=PGEmPCW3>UzI^my+$cTf8`K(|urh2uzW@)II0i4{ETeEA+Xp8Z$hbTf6)jW5KnZ
z2Q#H+l?Vz|V_1UYAUZpLhS1=pD%x5!)(v3T@LHUYcw;$wC6JF^C}UMKz}@qHNhwUB
z<<d&koR?)e!21vSB{vl>M9uZ0A8+kuF+*3}SaieP0(9|7G_CN^_B;>0yGB`>gpr3n
zj4t+11rxk1wJ_%KR<;|rhHjMH`rC~QrF1D9ZiPAbqc92bn6f<cND{CtPP4=d2Y7$c
z))3ya1cNV~J_N#OE~@H)Ya~l@pJXgWujOpM;%gMqdmPJ7bBqNcOY$^#j?p|~EIP(9
z7+!t0qA5lBl3TuK-VKrSV|Z4!nmhi_?xtbECtkJUoQ3Xhfcw$ic6`{JEbccICyz4I
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z;<+q`lrWk<q?WIO{GzHPZy<5JX_^gQqgH}%2XLlg>{Av(NJ1*qvOph#QGghOz_bCn
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zAG(8njKfiP)NX+lx*h_$Fw^6^n{me%VpynB(75F5-9#-)+15iool2nBif)3}?J&+l
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zi&zi6;u^hE&=h?Ex#uva;R$eqwxHJlxbu`Tmj8p`KCY?~@{OzNRFz7bE}N{Bu1efE
zw0BvgH5^Mw!i|y!7d-=5i%(Ll{3xdxBf;F()sxnMt%OE}6s{KVri3b>msNYH3?w9C
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z+W{(K>M}pNmE}yJ+Y()Q=)%k`pR^VC(EHbqB_M=YjUt+Mg*9a)q5of>9=JZyER7#Z
z4__sKt9rtXS#KKn&DRS2kym!k>qCh=3DHOCT83Tcwb=j>dV!!1Pfq%BkVXOYnPHT8
zG!96f<oVwop`wRp+m}x|c>GoG?RO2-rKqa<u4RL43cYW=G@A?94ZInzHdn0mq1-Cm
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zdy>XGlAca3eH`~p-z$Z?1t&&onB-|nIz7Opog8&X`orskzq@az1NTw&{MqkNO928N
z0~7!N00;m#J%dT^$pbL^1ONbj6#xJS02lxO000010002AfdBvi0CjU=E^BRURa6B4
t11f1kSao;{009K(0{{R7=mP)%P)h{{000000RRC2O#lD@JOuy%000mriv$1w

literal 0
HcmV?d00001

diff --git a/test/import.js b/test/import.js
index 09d9a1e..3044c7e 100644
--- a/test/import.js
+++ b/test/import.js
@@ -4,6 +4,8 @@ const assert = require('node:assert/strict');
 const fs = require('node:fs');
 const path = require('node:path');
 
+require('./deflate-raw');
+
 const parse = require('..');
 
 function openAsBlob(name) {
@@ -18,6 +20,13 @@ test('should parse kmz', async function () {
   assert.deepEqual(trip, expected);
 });
 
+test('should parse deflated kmz', async function () {
+  const blob = await openAsBlob('/fixtures/usa.deflated.kmz');
+  const trip = await parse(blob);
+  const expected = require('./fixtures/usa.json');
+  assert.deepEqual(trip, expected);
+});
+
 test('should raise error on a file that contains invalid KML', async function () {
   const stream = await openAsBlob('/fixtures/invalid-kml-inside.kmz');
   await assert.rejects(parse(stream), /Unclosed tag/i);