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@@ -1,3 +1,4 @@
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+import { spawnSync } from 'node:child_process'
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import { readFileSync } from 'node:fs'
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import { resolve } from 'node:path'
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import { runInNewContext } from 'node:vm'
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@@ -97,6 +98,28 @@ describe('Python runtime self-hosted routing', () => {
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expect(cleanup).toContain('maxRetries: 10, retryDelay: 100')
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})
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+ it('reads UTF-8 Session JSONL independently of the host locale', () => {
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+ const setup = readFileSync(resolve(root, 'scripts/setup-python-runtime-windows.ps1'), 'utf8')
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+ const utf8 = /PYTHONUTF8 = '([^']+)'/.exec(setup)?.[1]
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+ expect(utf8).toBe('1')
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+ const result = spawnSync(process.platform === 'win32' ? 'python' : 'python3', ['-c', [
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+ 'import pathlib, tempfile, sys',
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+ 'assert sys.flags.utf8_mode == 1',
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+ 'with tempfile.TemporaryDirectory(prefix="python-runtime-encoding-") as root:',
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+ ' log = pathlib.Path(root) / "session.jsonl"',
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+ ' text = chr(0x2014) + chr(0x4e2d)',
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+ ' log.write_bytes(text.encode("utf-8"))',
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+ ' assert log.read_text() == text',
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+ ].join('\n')], {
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+ env: { ...process.env, LC_ALL: 'C', LANG: 'C', PYTHONCOERCECLOCALE: '0', PYTHONUTF8: utf8 },
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+ encoding: 'utf8',
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+ timeout: 10000,
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+ })
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+ expect(result.error).toBeUndefined()
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+ expect(result.signal).toBeNull()
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+ expect(result.status, result.stderr).toBe(0)
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+ })
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+
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it('pins portable Python without registry or shared cache writes', () => {
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const setup = readFileSync(resolve(root, 'scripts/setup-python-runtime-windows.ps1'), 'utf8')
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expect(setup).toContain('--no-bin --no-registry 3.10')
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Tianyi Cui