From d40ca0abc29587d5fbeb7cb113324b096766f4e1 Mon Sep 17 00:00:00 2001
From: Victor Adossi <vadossi@cosmonic.com>
Date: Tue, 4 Aug 2026 22:12:21 +0900
Subject: [PATCH] fix(transpile): restore p3 CLI tests on Node 26

---
 packages/jco-transpile/test/p3/cli-runner.js       | 14 ++++++++++----
 packages/jco-transpile/test/p3/helpers/fixtures.js |  3 +--
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/packages/jco-transpile/test/p3/cli-runner.js b/packages/jco-transpile/test/p3/cli-runner.js
index e8c4805be..8fa580132 100644
--- a/packages/jco-transpile/test/p3/cli-runner.js
+++ b/packages/jco-transpile/test/p3/cli-runner.js
@@ -1,11 +1,13 @@
 import { argv } from 'node:process';
 
 import { _setPreopens as _setP3Preopens } from '@bytecodealliance/preview3-shim/filesystem';
+import { _forbiddenHeaders } from '@bytecodealliance/preview3-shim/http';
 import { _setPreopens as _setP2Preopens } from '@bytecodealliance/preview2-shim/filesystem';
+import { _setArgs as _setP2Args, _setCwd as _setP2Cwd } from '@bytecodealliance/preview2-shim/cli';
 
 import {
-    _setArgs,
-    _setCwd,
+    _setArgs as _setP3Args,
+    _setCwd as _setP3Cwd,
     _setTerminalStdin,
     _setTerminalStdout,
     _setTerminalStderr,
@@ -18,13 +20,17 @@ if (!esModuleHref || !preopenDir || !argsJson) {
     throw new Error('usage: cli-runner.mjs <esModuleHref> <preopenDir> <argsJson>');
 }
 
-_setArgs(JSON.parse(argsJson));
-_setCwd(null);
+const args = JSON.parse(argsJson);
+_setP2Args(args);
+_setP3Args(args);
+_setP2Cwd(null);
+_setP3Cwd(null);
 _setTerminalStdin(null);
 _setTerminalStdout(null);
 _setTerminalStderr(null);
 _setP3Preopens({ '/': preopenDir });
 _setP2Preopens({ '/': preopenDir });
+_forbiddenHeaders.value.add('custom-forbidden-header');
 
 const esModule = await import(esModuleHref);
 if (esModule.$init) {
diff --git a/packages/jco-transpile/test/p3/helpers/fixtures.js b/packages/jco-transpile/test/p3/helpers/fixtures.js
index f3c147038..6d12ef122 100644
--- a/packages/jco-transpile/test/p3/helpers/fixtures.js
+++ b/packages/jco-transpile/test/p3/helpers/fixtures.js
@@ -15,7 +15,6 @@ export const P3_CLI_RUN_FIXTURES = [
     {
         path: 'cli/p3-cli-much-stdout.wasm',
         args: ['p3_cli_much_stdout.component', 'hello, world\n', '1'],
-        failing: process.versions.node.startsWith('26'),
     },
     { path: 'cli/p3-cli.wasm', args: ['p3_cli.component', '.'] },
     { path: 'clocks/p3-clocks-sleep.wasm' },
@@ -25,7 +24,7 @@ export const P3_CLI_RUN_FIXTURES = [
     { path: 'http/p3-http-outbound-request-content-length.wasm', retry: 3 },
     { path: 'http/p3-http-outbound-request-get.wasm' },
     { path: 'http/p3-http-outbound-request-invalid-dnsname.wasm' },
-    { path: 'http/p3-http-outbound-request-invalid-header.wasm', failing: process.versions.node.startsWith('26') },
+    { path: 'http/p3-http-outbound-request-invalid-header.wasm' },
     { path: 'http/p3-http-outbound-request-invalid-port.wasm' },
     { path: 'http/p3-http-outbound-request-invalid-version.wasm' },
     { path: 'http/p3-http-outbound-request-large-post.wasm' },