chore: import upstream snapshot with attribution

python/tests/workspace/test_find_unknown_predicate.py

@@ -0,0 +1,56 @@
+import asyncio
+
+from mirage.resource.ram import RAMResource
+from mirage.types import MountMode
+from mirage.workspace import Workspace
+
+
+def _ws() -> Workspace:
+    return Workspace({"/": RAMResource()}, mode=MountMode.WRITE)
+
+
+def _run(coro):
+    return asyncio.run(coro)
+
+
+async def _setup(ws: Workspace) -> None:
+    ws.create_session("s")
+    await ws.execute("mkdir -p /data/sub", session_id="s")
+    await ws.execute("touch /data/a.txt /data/sub/nested.txt", session_id="s")
+
+
+def test_unknown_predicate_exits_1_and_prints_nothing() -> None:
+
+    async def _go():
+        ws = _ws()
+        await _setup(ws)
+        r = await ws.execute("find /data -boguspredicate", session_id="s")
+        assert r.exit_code == 1
+        assert await r.stdout_str() == ""
+        assert "-boguspredicate" in await r.stderr_str()
+
+    _run(_go())
+
+
+def test_unsupported_regex_exits_1() -> None:
+
+    async def _go():
+        ws = _ws()
+        await _setup(ws)
+        r = await ws.execute("find /data -regex '.*'", session_id="s")
+        assert r.exit_code == 1
+
+    _run(_go())
+
+
+def test_supported_name_still_exits_0() -> None:
+
+    async def _go():
+        ws = _ws()
+        await _setup(ws)
+        r = await ws.execute("find /data -name '*.txt'", session_id="s")
+        assert r.exit_code == 0
+        out = await r.stdout_str()
+        assert "/data/a.txt" in out
+
+    _run(_go())