Squash Odysseus development history

tests/test_chat_stream_errors_js.py

@@ -0,0 +1,47 @@
+"""Execute terminal stream-error classification under Node."""
+
+import json
+import shutil
+import subprocess
+from pathlib import Path
+
+import pytest
+
+
+_REPO = Path(__file__).resolve().parents[1]
+_MODULE = (_REPO / "static" / "js" / "chatStreamErrors.js").as_uri()
+
+
+def test_terminal_provider_errors_preserve_text_and_never_auto_retry():
+    if not shutil.which("node"):
+        pytest.skip("node is not installed")
+
+    script = f"""
+      import {{ createTerminalStreamError, isRecoverableStreamError }} from {json.dumps(_MODULE)};
+      const stringError = createTerminalStreamError({{ status: 401, error: 'invalid key' }});
+      const objectError = createTerminalStreamError({{ status: 404, error: {{ message: 'model missing' }} }});
+      console.log(JSON.stringify({{
+        stringMessage: stringError.message,
+        objectMessage: objectError.message,
+        terminalRecoverable: isRecoverableStreamError(stringError),
+        eofRecoverable: isRecoverableStreamError(new Error('Stream closed before completion')),
+        networkRecoverable: isRecoverableStreamError(new TypeError('fetch failed')),
+      }}));
+    """
+    result = subprocess.run(
+        ["node", "--input-type=module"],
+        input=script,
+        capture_output=True,
+        text=True,
+        cwd=_REPO,
+        timeout=30,
+    )
+
+    assert result.returncode == 0, result.stderr
+    assert json.loads(result.stdout) == {
+        "stringMessage": "invalid key",
+        "objectMessage": "model missing",
+        "terminalRecoverable": False,
+        "eofRecoverable": True,
+        "networkRecoverable": True,
+    }