chore: import upstream snapshot with attribution

tests/integration/test_cli_run.py

@@ -0,0 +1,78 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import json
+import os
+from pathlib import Path
+
+from click.testing import CliRunner
+from google.adk.cli import cli_tools_click
+import pytest
+
+
+def test_cli_run_integration(tmp_path: Path) -> None:
+  """Integration test for `adk run` with query using CliRunner (No mocks)."""
+  # Arrange
+  agent_dir = tmp_path / "dummy_agent"
+  agent_dir.mkdir()
+
+  # Create __init__.py
+  with open(agent_dir / "__init__.py", "w") as f:
+    f.write("from . import agent\n")
+
+  # Create agent.py
+  agent_code = """
+from google.adk.agents import Agent
+from google.adk.events.event import Event
+from typing import AsyncGenerator
+
+class DummyAgent(Agent):
+  async def run_async(self, ctx) -> AsyncGenerator[Event, None]:
+    # Yield a text response
+    from google.adk.events.event import Event
+    text = ctx.user_content.parts[0].text if ctx.user_content and ctx.user_content.parts else "No input"
+    yield Event(author="dummy", output=f"Echo: {text}")
+
+root_agent = DummyAgent(name="dummy", model="gemini-2.5-flash")
+"""
+  with open(agent_dir / "agent.py", "w") as f:
+    f.write(agent_code)
+
+  runner = CliRunner()
+
+  # Act
+  result = runner.invoke(
+      cli_tools_click.main,
+      ["run", "--jsonl", str(agent_dir), "hello world"],
+  )
+
+  # Assert
+  assert result.exit_code == 0
+
+  # Check stdout
+  stdout = result.stdout
+  assert stdout, "Stdout should not be empty"
+
+  # Parse JSONL lines
+  lines = stdout.strip().split("\n")
+  assert len(lines) > 0
+
+  # The last line should be the final output or event
+  last_line = lines[-1]
+  try:
+    data = json.loads(last_line)
+    assert "output" in data
+    assert "Echo: hello world" in data["output"]
+  except json.JSONDecodeError:
+    pytest.fail(f"Stdout contained non-JSON line: {last_line}")