chore: import upstream snapshot with attribution

tests/test_opencode_native_state.py

@@ -0,0 +1,69 @@
+"""Tests for client-side opencode-native launch state."""
+
+from __future__ import annotations
+
+import hashlib
+import logging
+from pathlib import Path
+
+import pytest
+
+from omnigent.opencode_native_state import (
+    read_launch_state,
+    write_launch_state,
+)
+
+
+def test_write_and_read_round_trips(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
+    monkeypatch.setenv("OMNIGENT_OPENCODE_NATIVE_STATE_DIR", str(tmp_path / "state"))
+    write_launch_state("conv_abc", "/repo")
+    state = read_launch_state("conv_abc")
+    assert state is not None
+    assert state.working_directory == "/repo"
+
+
+def test_missing_state_is_none(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
+    monkeypatch.setenv("OMNIGENT_OPENCODE_NATIVE_STATE_DIR", str(tmp_path / "state"))
+    assert read_launch_state("nope") is None
+
+
+def test_path_hashes_conversation_id(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
+    state_root = tmp_path / "state"
+    monkeypatch.setenv("OMNIGENT_OPENCODE_NATIVE_STATE_DIR", str(state_root))
+    conversation_id = "../../../etc/passwd"
+    digest = hashlib.sha256(conversation_id.encode("utf-8")).hexdigest()[:32]
+    write_launch_state(conversation_id, "/repo")
+    assert (state_root / digest / "launch.json").is_file()
+    assert not (tmp_path / "etc").exists()
+
+
+def test_relative_path_rejected(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
+    monkeypatch.setenv("OMNIGENT_OPENCODE_NATIVE_STATE_DIR", str(tmp_path / "state"))
+    with pytest.raises(ValueError, match="absolute path"):
+        write_launch_state("conv_abc", "relative/dir")
+
+
+def test_conflicting_write_keeps_original(
+    monkeypatch: pytest.MonkeyPatch,
+    tmp_path: Path,
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    monkeypatch.setenv("OMNIGENT_OPENCODE_NATIVE_STATE_DIR", str(tmp_path / "state"))
+    logging.getLogger("omnigent").propagate = True
+    write_launch_state("conv_abc", "/original")
+    with caplog.at_level(logging.WARNING):
+        write_launch_state("conv_abc", "/other")
+    state = read_launch_state("conv_abc")
+    assert state is not None
+    assert state.working_directory == "/original"
+    assert any("launch state mismatch" in r.message for r in caplog.records)
+
+
+def test_malformed_state_is_none(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
+    state_root = tmp_path / "state"
+    monkeypatch.setenv("OMNIGENT_OPENCODE_NATIVE_STATE_DIR", str(state_root))
+    digest = hashlib.sha256(b"conv_abc").hexdigest()[:32]
+    target = state_root / digest
+    target.mkdir(parents=True)
+    (target / "launch.json").write_text("{bad", encoding="utf-8")
+    assert read_launch_state("conv_abc") is None