test: 增加测试

tests/conftest.py

@@ -0,0 +1,54 @@
+"""
+Pytest shared fixtures for HeurAMS test suite.
+
+Provides:
+- timer_config: A ConfigDict with deterministic timer overrides for reproducible tests.
+- timer_context: A ConfigContext that applies timer_config for the duration of a test.
+- sample_algodata_sm2: A fresh SM-2 algodata dict.
+- sample_algodata_nsp0: A fresh NSP-0 algodata dict.
+"""
+
+import pathlib
+from copy import deepcopy
+
+import pytest
+
+from heurams.context import ConfigContext, config_var, workdir
+from heurams.kernel.algorithms import algorithms, nsp0
+from heurams.services.config import ConfigDict
+
+
+@pytest.fixture
+def timer_config():
+    """A ConfigDict with deterministic timer overrides (daystamp=20000, timestamp=1e9).
+
+    This allows reproducible algorithm tests without relying on wall-clock time.
+    """
+    # Use the real config path as base, then overlay timer overrides
+    config = ConfigDict(workdir / "data" / "config")
+    # Override timer values in-place via the nested ConfigDict
+    timer_cfg = config["services"]["timer"]
+    timer_cfg["daystamp_override"] = 20000
+    timer_cfg["timestamp_override"] = 1000000000.0
+    return config
+
+
+@pytest.fixture
+def timer_context(timer_config):
+    """Context manager fixture that applies the timer overrides."""
+    with ConfigContext(timer_config):
+        yield
+
+
+@pytest.fixture
+def sample_algodata_sm2():
+    """A fresh SM-2 algodata dict (pre-activation)."""
+    algo = algorithms["SM-2"]
+    return {algo.algo_name: deepcopy(algo.defaults)}
+
+
+@pytest.fixture
+def sample_algodata_nsp0():
+    """A fresh NSP-0 algodata dict (pre-activation)."""
+    algo = algorithms["NSP-0"]
+    return {algo.algo_name: deepcopy(algo.defaults)}