brent.edwards
c5004ae918
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259 lines
9.5 KiB
Python
259 lines
9.5 KiB
Python
from __future__ import annotations
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import ast
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from typing import Any
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from unittest.mock import MagicMock, patch
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from behave import given, then, when
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from cleveragents.providers.llm.openrouter_provider import OpenRouterChatProvider
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def _register_cleanup(context, cleanup):
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if hasattr(context, "add_cleanup"):
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context.add_cleanup(cleanup)
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else:
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cleanup_handlers = getattr(context, "_cleanup_handlers", [])
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cleanup_handlers.append(cleanup)
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context._cleanup_handlers = cleanup_handlers
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def _parse_kwargs_string(kwargs_string: str) -> dict[str, Any]:
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if not kwargs_string:
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return {}
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parsed: dict[str, Any] = {}
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for entry in kwargs_string.split(","):
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entry = entry.strip()
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if not entry:
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continue
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if "=" not in entry:
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parsed[entry] = True
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continue
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key, value = entry.split("=", 1)
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key = key.strip()
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value = value.strip()
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try:
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parsed_value = ast.literal_eval(value)
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except Exception:
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parsed_value = value
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parsed[key] = parsed_value
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return parsed
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def _parse_headers_string(headers_string: str) -> dict[str, str]:
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if not headers_string:
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return {}
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parsed: dict[str, str] = {}
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for entry in headers_string.split(","):
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entry = entry.strip()
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if not entry:
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continue
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if "=" not in entry:
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parsed[entry] = ""
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continue
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key, value = entry.split("=", 1)
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parsed[key.strip()] = value.strip()
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return parsed
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def _setup_plan_generation_graph(context) -> MagicMock:
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patcher = patch(
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"cleveragents.providers.llm.langchain_chat_provider.PlanGenerationGraph"
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)
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context.plan_generation_patcher = patcher
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mock_graph_class = patcher.start()
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_register_cleanup(context, patcher.stop)
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mock_graph_instance = MagicMock(name="PlanGenerationGraphInstance")
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default_state = {
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"generated_changes": [],
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"validation_result": {"status": "PASS"},
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"error": None,
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}
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state_override = getattr(context, "plan_generation_state_override", None)
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mock_graph_instance.invoke.return_value = state_override or default_state
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invoke_side_effect = getattr(context, "plan_generation_invoke_side_effect", None)
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if invoke_side_effect is not None:
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mock_graph_instance.invoke.side_effect = invoke_side_effect
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stream_events = getattr(context, "plan_generation_stream_events", None)
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if stream_events is None:
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mock_graph_instance.stream.return_value = iter(())
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else:
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events_copy = list(stream_events)
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def _stream(*_args, **_kwargs):
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yield from events_copy
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mock_graph_instance.stream.side_effect = _stream
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mock_graph_class.return_value = mock_graph_instance
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context.plan_generation_graph = mock_graph_instance
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context.plan_generation_graph_class = mock_graph_class
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return mock_graph_instance
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@given('I set the OpenRouter provider extra kwargs "{kwargs_string}"')
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def step_set_openrouter_kwargs(context, kwargs_string):
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context.openrouter_provider_kwargs = _parse_kwargs_string(kwargs_string)
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@given("the OpenRouter provider token estimator returns {token_count:d} tokens")
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def step_set_openrouter_token_estimator(context, token_count):
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context.openrouter_token_count = token_count
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@given('I set the OpenRouter provider default headers "{headers_string}"')
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def step_set_openrouter_headers(context, headers_string):
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context.openrouter_default_headers = _parse_headers_string(headers_string)
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@given('I set the OpenRouter provider organization "{organization}"')
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def step_set_openrouter_org(context, organization):
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normalized = organization.strip()
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if normalized.lower() == "none":
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context.openrouter_organization = None
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else:
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context.openrouter_organization = normalized
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@when(
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'I create an OpenRouter chat provider with API key "{api_key}" and model "{model_id}"'
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)
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def step_create_openrouter_provider(context, api_key, model_id):
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patcher = patch("cleveragents.providers.llm.openrouter_provider.ChatOpenAI")
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context.chat_openrouter_patcher = patcher
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mock_chat_class = patcher.start()
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_register_cleanup(context, patcher.stop)
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mock_chat_instance = MagicMock(name="ChatOpenAIInstance")
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mock_chat_instance.get_num_tokens = MagicMock(return_value=0)
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token_override = getattr(context, "openrouter_token_count", None)
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if token_override is not None:
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mock_chat_instance.get_num_tokens.return_value = token_override
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mock_chat_class.return_value = mock_chat_instance
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extra_kwargs = dict(getattr(context, "openrouter_provider_kwargs", {}))
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default_headers = getattr(context, "openrouter_default_headers", None)
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organization = getattr(context, "openrouter_organization", None)
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context.provider = OpenRouterChatProvider(
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api_key=api_key,
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model=model_id,
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organization=organization,
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default_headers=default_headers,
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**extra_kwargs,
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)
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context.chat_openrouter_class = mock_chat_class
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context.chat_openrouter_instance = mock_chat_instance
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@when("I attempt to create an OpenRouter chat provider without an API key")
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def step_openrouter_provider_without_api_key(context):
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context.openrouter_provider_error = None
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try:
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OpenRouterChatProvider(api_key="", model="anthropic/claude-sonnet-4-20250514")
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except Exception as exc: # pragma: no cover - defensive guard
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context.openrouter_provider_error = exc
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@when("I request plan generation from the OpenRouter provider")
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def step_request_openrouter_plan_generation(context):
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_setup_plan_generation_graph(context)
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context.response = context.provider.generate_changes(
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context.project,
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context.plan,
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context.contexts,
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)
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context.chat_openrouter_call = context.chat_openrouter_class.call_args
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context.plan_generation_graph_call = context.plan_generation_graph_class.call_args
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@then(
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'the OpenRouter provider should construct ChatOpenAI with api key "{api_key}", model "{model_id}", and base url "{base_url}"'
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)
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def step_assert_openrouter_constructor(context, api_key, model_id, base_url):
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call = getattr(context, "chat_openrouter_call", None)
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assert call is not None, "ChatOpenAI should have been called"
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call_args, call_kwargs = call
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assert call_args == (), "ChatOpenAI should be constructed with keyword arguments"
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assert call_kwargs["openai_api_key"] == api_key
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assert call_kwargs["model"] == model_id
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assert call_kwargs["openai_api_base"] == base_url
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graph_call = getattr(context, "plan_generation_graph_call", None)
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assert graph_call is not None, "PlanGenerationGraph should have been called"
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_, graph_kwargs = graph_call
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assert graph_kwargs["llm"] is context.chat_openrouter_instance
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@then(
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'the OpenRouter provider metadata should report name "{expected_name}" and model "{expected_model}"'
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)
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def step_assert_openrouter_metadata(context, expected_name, expected_model):
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provider = getattr(context, "provider", None)
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assert provider is not None, "OpenRouter provider should exist"
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assert provider.name == expected_name
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assert provider.model_id == expected_model
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response = getattr(context, "response", None)
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if response is not None:
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assert response.model_used == expected_model
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@then(
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'the OpenRouter provider should include kwargs "{kwargs_string}" in the ChatOpenAI call'
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)
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def step_assert_openrouter_kwargs(context, kwargs_string):
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call = getattr(context, "chat_openrouter_call", None)
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assert call is not None, "ChatOpenAI should have been called"
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_, call_kwargs = call
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expected = _parse_kwargs_string(kwargs_string)
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for key, value in expected.items():
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assert key in call_kwargs, f"Expected {key} in ChatOpenAI kwargs"
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assert call_kwargs[key] == value, (
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f"Expected ChatOpenAI kwargs[{key!r}] to equal {value!r}"
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)
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@then(
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'the OpenRouter provider should include headers "{headers_string}" in the ChatOpenAI call'
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)
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def step_assert_openrouter_headers(context, headers_string):
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call = getattr(context, "chat_openrouter_call", None)
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assert call is not None, "ChatOpenAI should have been called"
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_, call_kwargs = call
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expected = _parse_headers_string(headers_string)
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actual_headers = call_kwargs.get("default_headers")
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assert actual_headers == expected, (
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f"Expected default_headers {expected!r}, got {actual_headers!r}"
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)
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@then(
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'the OpenRouter provider response should include {count:d} generated change for "{file_path}"'
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)
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def step_assert_openrouter_generated_change(context, count, file_path):
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response = getattr(context, "response", None)
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assert response is not None, "Provider response should exist"
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assert len(response.changes) == count, (
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f"Expected {count} changes, got {len(response.changes)}"
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)
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assert any(
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getattr(change, "file_path", None) == file_path for change in response.changes
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), f"Expected change for {file_path}"
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@then("the OpenRouter provider response token count should equal {expected:d}")
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def step_assert_openrouter_token_count(context, expected):
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response = getattr(context, "response", None)
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assert response is not None
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assert response.token_count == expected
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@then('the OpenRouter provider creation should fail with error "{message}"')
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def step_assert_openrouter_creation_error(context, message):
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error = getattr(context, "openrouter_provider_error", None)
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assert error is not None, "Expected provider creation to raise an error"
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assert isinstance(error, ValueError)
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assert str(error) == message
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