update

tests/test_actions_executor.py

@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import json
+import subprocess
 import sys
 
 import pytest
@@ -210,3 +211,64 @@ def test_executor_dispatches_container_and_tmux_primitives(tmp_path):
     assert [
         "tmux", "set-option", "-t", "dev-api", "default-command", "flow dev exec api",
     ] in runner.calls
+
+
+def test_container_exec_nonzero_result_is_failed(tmp_path):
+    runner = FakeRunner(
+        responses={
+            ("exec", "dev-api", "false"): subprocess.CompletedProcess(
+                ["docker", "exec", "dev-api", "false"], 7, stdout="", stderr=""
+            ),
+        }
+    )
+    ctx = _ctx()
+    ctx.runtime.runner = runner
+    ctx.runtime.containers = ContainerRuntime(runner, binary="docker")
+    plan = ActionPlan(
+        name="container-exec-failure",
+        primitive_actions=(
+            PrimitiveAction(
+                id="container.exec",
+                type="container.exec",
+                description="Run failing command in container",
+                payload={"name": "dev-api", "argv": ("false",)},
+            ),
+        ),
+    )
+
+    summary = ActionExecutor(ctx, audit_path=tmp_path / "actions.jsonl").execute(plan)
+
+    assert summary.results[0].status == "failed"
+    assert summary.results[0].returncode == 7
+    audit_events = [
+        json.loads(line)["event"]
+        for line in (tmp_path / "actions.jsonl").read_text(encoding="utf-8").splitlines()
+    ]
+    assert "action_failed" in audit_events
+    assert "action_success" not in audit_events
+
+
+def test_copy_directory_refuses_existing_target(tmp_path):
+    source = tmp_path / "source"
+    target = tmp_path / "target"
+    source.mkdir()
+    target.mkdir()
+    (source / "new.txt").write_text("new", encoding="utf-8")
+    (target / "existing.txt").write_text("keep", encoding="utf-8")
+    plan = ActionPlan(
+        name="copy-dir-existing-target",
+        primitive_actions=(
+            PrimitiveAction(
+                id="copy-dir",
+                type="file.copy",
+                description="Copy directory",
+                payload={"source": source, "target": target},
+            ),
+        ),
+    )
+
+    with pytest.raises(FlowError, match="Copy target already exists"):
+        ActionExecutor(_ctx(), audit_path=tmp_path / "actions.jsonl").execute(plan)
+
+    assert not (target / "new.txt").exists()
+    assert (target / "existing.txt").read_text(encoding="utf-8") == "keep"