Import AITURK IDE 1.0.0-beta.1 from Hermes 63279301; preserve MIT license

tests/gateway/relay/test_descriptor.py

@@ -0,0 +1,66 @@
+"""Tests for the experimental CapabilityDescriptor (relay Phase 0, Task 0.2)."""
+
+from gateway.relay.descriptor import CONTRACT_VERSION, CapabilityDescriptor
+
+
+def _telegram_descriptor(**overrides) -> CapabilityDescriptor:
+    base = dict(
+        contract_version=CONTRACT_VERSION,
+        platform="telegram",
+        label="Telegram",
+        max_message_length=4096,
+        supports_draft_streaming=False,
+        supports_edit=True,
+        supports_threads=True,
+        markdown_dialect="markdown_v2",
+        len_unit="utf16",
+        emoji="\u2708\ufe0f",
+        platform_hint="You are on Telegram.",
+        pii_safe=False,
+    )
+    base.update(overrides)
+    return CapabilityDescriptor(**base)
+
+
+def test_descriptor_is_frozen():
+    d = _telegram_descriptor()
+    try:
+        d.max_message_length = 1  # type: ignore[misc]
+    except Exception as exc:  # FrozenInstanceError
+        assert "cannot assign" in str(exc) or "frozen" in str(exc).lower()
+    else:  # pragma: no cover
+        raise AssertionError("descriptor should be immutable (frozen)")
+
+
+def test_module_is_marked_experimental():
+    import gateway.relay.descriptor as m
+
+    assert "EXPERIMENTAL" in (m.__doc__ or "")
+
+
+# ─────────────── supported_ops (op-level capability discovery, Phase 1) ───────────────
+
+
+def test_supports_op_legacy_connector_assumes_legacy_set():
+    """An empty supported_ops means the connector predates op discovery: the
+    legacy four ops are assumed supported (old connectors keep working), while
+    NEW ops are not (discovery semantics — never probe by trying)."""
+    d = _telegram_descriptor()  # no supported_ops
+    for op in ("send", "edit", "typing", "follow_up"):
+        assert d.supports_op(op) is True, op
+    assert d.supports_op("get_chat_info") is False
+
+
+def test_from_json_normalizes_malformed_supported_ops():
+    """Non-list shapes and non-string members degrade to the legacy fallback
+    (empty tuple), never raise — malformed input can't break the handshake."""
+    base = (
+        '{"contract_version": 1, "platform": "x", "label": "X", '
+        '"max_message_length": 2000, "supports_draft_streaming": false, '
+        '"supports_edit": true, "supports_threads": false, '
+        '"markdown_dialect": "plain", "len_unit": "chars", '
+    )
+    d = CapabilityDescriptor.from_json(base + '"supported_ops": "send"}')
+    assert d.supported_ops == ()
+    d = CapabilityDescriptor.from_json(base + '"supported_ops": ["send", 7, null, ""]}')
+    assert d.supported_ops == ("send",)