100 lines
3.2 KiB
Python
100 lines
3.2 KiB
Python
# Copyright 2026 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Unit tests for MCP trace store."""
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import os
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import shutil
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import tempfile
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import uuid
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import pytest
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from mcp_server.utils import trace_store
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@pytest.fixture
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def temp_trace_env(monkeypatch):
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temp_dir = tempfile.mkdtemp()
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monkeypatch.setattr(trace_store, "TRACES_DIR", temp_dir)
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yield temp_dir
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shutil.rmtree(temp_dir, ignore_errors=True)
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def test_init_and_read_status(temp_trace_env):
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trace_id = str(uuid.uuid4())
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task_desc = "Test open settings"
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model = "Flash"
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conv_id = "test-conv-123"
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init_res = trace_store.init_trace(trace_id, task_desc, model, conv_id)
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assert init_res["trace_id"] == trace_id
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assert init_res["status"] == "running"
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assert init_res["model"] == "Flash"
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status_data = trace_store.read_status(trace_id)
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assert status_data is not None
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assert status_data["trace_id"] == trace_id
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assert status_data["task_desc"] == task_desc
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assert status_data["conversation_id"] == conv_id
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def test_update_trace_status(temp_trace_env):
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trace_id = str(uuid.uuid4())
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trace_store.init_trace(trace_id, "Test task", "Pro", "conv-456")
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updated = trace_store.update_trace_status(
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trace_id=trace_id,
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status="completed",
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result={"success": True},
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)
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assert updated is not None
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assert updated["status"] == "completed"
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assert updated["result"] == {"success": True}
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assert updated["end_time"] is not None
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failed = trace_store.update_trace_status(
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trace_id=trace_id,
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status="failed",
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error="App crashed",
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)
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assert failed is not None
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assert failed["status"] == "failed"
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assert failed["error"] == "App crashed"
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def test_update_trace_status_normalizes_success_alias(temp_trace_env):
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trace_id = str(uuid.uuid4())
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trace_store.init_trace(trace_id, "Test task", "Flash", "conv-789")
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updated = trace_store.update_trace_status(trace_id=trace_id, status="success")
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assert updated is not None
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assert updated["status"] == "completed"
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assert updated["end_time"] is not None
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persisted = trace_store.read_status(trace_id)
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assert persisted["status"] == "completed"
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def test_read_nonexistent_status(temp_trace_env):
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non_existent = str(uuid.uuid4())
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assert trace_store.read_status(non_existent) is None
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def test_trace_paths(temp_trace_env):
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trace_id = "test-paths-id"
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trace_dir = trace_store.get_trace_dir(trace_id)
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assert trace_store.get_trace_notes_dir(trace_id) == os.path.join(trace_dir, "notes")
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assert trace_store.get_trace_stdout_log_path(trace_id) == os.path.join(trace_dir, "stdout.log")
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assert trace_store.get_trace_stderr_log_path(trace_id) == os.path.join(trace_dir, "stderr.log")
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