🔧 Initial dev copy from live

tests/test_voice_transcribe_endpoint.py

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+import io
+import json
+import sys
+import types
+
+from api.upload import handle_transcribe
+
+
+def _multipart_body(fields=None, files=None, boundary=b"voiceboundary"):
+    fields = fields or {}
+    files = files or {}
+    body = b""
+    for name, value in fields.items():
+        body += b"--" + boundary + b"\r\n"
+        body += f'Content-Disposition: form-data; name="{name}"\r\n\r\n'.encode()
+        body += str(value).encode() + b"\r\n"
+    for name, (filename, data, content_type) in files.items():
+        body += b"--" + boundary + b"\r\n"
+        body += (
+            f'Content-Disposition: form-data; name="{name}"; filename="{filename}"\r\n'
+            f'Content-Type: {content_type}\r\n\r\n'
+        ).encode()
+        body += data + b"\r\n"
+    body += b"--" + boundary + b"--\r\n"
+    return body, f"multipart/form-data; boundary={boundary.decode()}"
+
+
+class _FakeHandler:
+    def __init__(self, body: bytes, content_type: str):
+        self.rfile = io.BytesIO(body)
+        self.wfile = io.BytesIO()
+        self.headers = {
+            "Content-Type": content_type,
+            "Content-Length": str(len(body)),
+        }
+        self.status = None
+        self.sent_headers = {}
+
+    def send_response(self, status):
+        self.status = status
+
+    def send_header(self, key, value):
+        self.sent_headers[key] = value
+
+    def end_headers(self):
+        pass
+
+    def payload(self):
+        return json.loads(self.wfile.getvalue().decode("utf-8"))
+
+
+def test_handle_transcribe_requires_file_field():
+    body, content_type = _multipart_body(fields={"note": "missing file"})
+    handler = _FakeHandler(body, content_type)
+    handle_transcribe(handler)
+    assert handler.status == 400
+    assert handler.payload()["error"] == "No file field in request"
+
+
+def test_handle_transcribe_returns_transcript(monkeypatch):
+    fake_mod = types.ModuleType("tools.transcription_tools")
+    fake_mod.transcribe_audio = lambda path: {"success": True, "transcript": "hello from audio"}
+    monkeypatch.setitem(sys.modules, "tools.transcription_tools", fake_mod)
+
+    body, content_type = _multipart_body(
+        files={"file": ("voice.webm", b"RIFFfakeaudio", "audio/webm")}
+    )
+    handler = _FakeHandler(body, content_type)
+    handle_transcribe(handler)
+
+    assert handler.status == 200
+    assert handler.payload() == {"ok": True, "transcript": "hello from audio"}
+
+
+def test_handle_transcribe_surfaces_provider_error(monkeypatch):
+    fake_mod = types.ModuleType("tools.transcription_tools")
+    fake_mod.transcribe_audio = lambda path: {"success": False, "error": "STT not configured"}
+    monkeypatch.setitem(sys.modules, "tools.transcription_tools", fake_mod)
+
+    body, content_type = _multipart_body(
+        files={"file": ("voice.webm", b"RIFFfakeaudio", "audio/webm")}
+    )
+    handler = _FakeHandler(body, content_type)
+    handle_transcribe(handler)
+
+    assert handler.status == 503
+    assert handler.payload()["error"] == "STT not configured"