v2.18.0 (#843)

Co-authored-by: Clément Drouin <clement.drouin@mistral.ai>
Co-authored-by: Clément Sirieix <clement.sirieix@mistral.ai>
Co-authored-by: Cyprien <courtot.c@gmail.com>
Co-authored-by: Guillaume LE GOFF <guillaume.lgf@gmail.com>
Co-authored-by: Jean Burellier <sheplu@users.noreply.github.com>
Co-authored-by: Kim-Adeline Miguel <51720070+kimadeline@users.noreply.github.com>
Co-authored-by: Mathias Gesbert <mathias.gesbert@mistral.ai>
Co-authored-by: Nelson PROIA <144663685+Nelson-PROIA@users.noreply.github.com>
Co-authored-by: Paul VEZIA <166131032+le-codeur-rapide@users.noreply.github.com>
Co-authored-by: Pierre Rossinès <pierre.rossines@mistral.ai>
Co-authored-by: Quentin <quentin.torroba@mistral.ai>
Co-authored-by: Vincent G <10739306+VinceOPS@users.noreply.github.com>
Co-authored-by: josephine-delas <57808586+josephine-delas@users.noreply.github.com>
Co-authored-by: Mistral Vibe <vibe@mistral.ai>

tests/agent_loop/e2e/providers/openai_responses.py

@@ -0,0 +1,61 @@
+from __future__ import annotations
+
+import json
+from typing import Any
+
+from tests import constants as c
+from tests.agent_loop.e2e.providers.base import ProviderAPI
+from tests.backend.data import Chunk, JsonResponse
+from tests.backend.data.openai_responses import (
+    openai_function_call_item,
+    openai_message_item,
+    openai_reasoning_tool_call_stream,
+    openai_response,
+    openai_text_stream,
+)
+from tests.conftest import build_test_vibe_config
+from vibe.core.config import ModelConfig, ProviderConfig, VibeConfig
+from vibe.core.types import Backend
+
+
+def e2e_config(**overrides: Any) -> VibeConfig:
+    provider = ProviderConfig(
+        name="openai",
+        api_base=f"{c.OPENAI_BASE_URL}/v1",
+        api_key_env_var="OPENAI_API_KEY",
+        api_style="openai-responses",
+        backend=Backend.GENERIC,
+    )
+    models = [ModelConfig(name="gpt-test", provider="openai", alias="openai")]
+    return build_test_vibe_config(
+        active_model="openai", models=models, providers=[provider], **overrides
+    )
+
+
+class API(ProviderAPI):
+    base_url = c.OPENAI_BASE_URL
+    post_path = c.OPENAI_RESPONSES_PATH
+
+
+class Mocks:
+    def answer(self, text: str) -> JsonResponse:
+        return openai_response([openai_message_item(text)])
+
+    def text_stream(self, text: str) -> list[Chunk]:
+        return openai_text_stream(text)
+
+    def tool_call(self, name: str, arguments: dict[str, Any]) -> JsonResponse:
+        return openai_response([openai_function_call_item(name, json.dumps(arguments))])
+
+    def reasoning_answer(self, text: str, reasoning: str) -> JsonResponse:
+        return openai_response([
+            openai_message_item(reasoning, phase="commentary"),
+            openai_message_item(text, phase="final_answer"),
+        ])
+
+    def reasoning_tool_call_stream(
+        self, name: str, arguments: dict[str, Any], *, reasoning: str
+    ) -> list[Chunk]:
+        return openai_reasoning_tool_call_stream(
+            name, json.dumps(arguments), reasoning=reasoning
+        )