fix(tests): Fix gemini_cli tests - proper mocking of subprocess.Popen
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@@ -1,34 +1,31 @@
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from unittest.mock import patch
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from unittest.mock import patch, MagicMock
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from src import ai_client
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def test_ai_client_send_gemini_cli() -> None:
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"""
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Verifies that 'ai_client.send' correctly interacts with 'GeminiCliAdapter'
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when the 'gemini_cli' provider is specified.
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"""
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test_message = "Hello, this is a test prompt for the CLI adapter."
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test_response = "This is a dummy response from the Gemini CLI."
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# Set provider to gemini_cli
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ai_client.set_provider("gemini_cli", "gemini-2.5-flash-lite")
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# 1. Mock 'src.ai_client.GeminiCliAdapter'
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with patch('src.ai_client.GeminiCliAdapter') as MockAdapterClass:
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mock_adapter_instance = MockAdapterClass.return_value
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mock_adapter_instance.send.return_value = {"text": test_response, "tool_calls": []}
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mock_adapter_instance.last_usage = {"total_tokens": 100}
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mock_adapter_instance.last_latency = 0.5
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mock_adapter_instance.session_id = "test-session"
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# Verify that 'events' are emitted correctly
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with patch.object(ai_client.events, 'emit') as mock_emit:
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response = ai_client.send(
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md_content="<context></context>",
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user_message=test_message,
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base_dir="."
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)
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# Check that the adapter's send method was called.
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mock_adapter_instance.send.assert_called()
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# Verify that the expected lifecycle events were emitted.
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emitted_event_names = [call.args[0] for call in mock_emit.call_args_list]
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assert 'request_start' in emitted_event_names
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assert 'response_received' in emitted_event_names
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# Verify that the combined text returned by the adapter is returned by 'ai_client.send'.
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assert response == test_response
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test_message = "Hello, this is a test prompt for the CLI adapter."
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test_response = "This is a dummy response from the Gemini CLI."
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ai_client.reset_session()
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ai_client.set_provider("gemini_cli", "gemini-2.5-flash-lite")
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with patch("src.ai_client.GeminiCliAdapter") as MockAdapterClass:
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mock_adapter_instance = MagicMock()
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mock_adapter_instance.send.return_value = {
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"text": test_response,
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"tool_calls": [],
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}
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mock_adapter_instance.last_usage = {"total_tokens": 100}
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mock_adapter_instance.last_latency = 0.5
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mock_adapter_instance.session_id = "test-session"
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MockAdapterClass.return_value = mock_adapter_instance
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ai_client._gemini_cli_adapter = mock_adapter_instance
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with patch.object(ai_client.events, "emit") as mock_emit:
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response = ai_client.send(
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md_content="<context></context>",
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user_message=test_message,
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base_dir=".",
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)
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mock_adapter_instance.send.assert_called()
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emitted_event_names = [call.args[0] for call in mock_emit.call_args_list]
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assert "request_start" in emitted_event_names
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assert "response_received" in emitted_event_names
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assert response == test_response
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@@ -3,26 +3,21 @@ import subprocess
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from unittest.mock import patch, MagicMock
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from src.gemini_cli_adapter import GeminiCliAdapter
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class TestGeminiCliAdapter:
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def setUp(self) -> None:
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pass
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@patch('subprocess.Popen')
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def test_send_starts_subprocess_with_correct_args(self, mock_popen: MagicMock) -> None:
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"""Verify that send(message) correctly starts the subprocess with
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expected flags, excluding binary_path itself."""
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class TestGeminiCliAdapter:
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@patch("subprocess.Popen")
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def test_send_starts_subprocess_with_correct_args(
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self, mock_popen: MagicMock
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) -> None:
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adapter = GeminiCliAdapter(binary_path="gemini")
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# Mock Popen behavior
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mock_process = MagicMock()
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mock_process.stdout = [b'{"kind": "message", "payload": "hello"}']
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mock_process.stderr = []
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mock_process.communicate.return_value = (
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'{"type": "message", "content": "hello"}',
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"",
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)
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mock_process.returncode = 0
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mock_popen.return_value = mock_process
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adapter.send("test prompt")
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# Verify Popen called
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assert mock_popen.called
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args, kwargs = mock_popen.call_args
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cmd_list = args[0]
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@@ -31,72 +26,61 @@ class TestGeminiCliAdapter:
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assert "--output-format" in cmd_list
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assert "stream-json" in cmd_list
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@patch('subprocess.Popen')
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@patch("subprocess.Popen")
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def test_send_parses_jsonl_output(self, mock_popen: MagicMock) -> None:
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"""Verify that it correctly parses multiple JSONL 'message' events
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and combines their content."""
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adapter = GeminiCliAdapter()
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stdout_str = '{"type": "message", "content": "Hello "}\n{"type": "message", "content": "world!"}\n'
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mock_process = MagicMock()
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mock_process.stdout = [
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b'{"kind": "message", "payload": "Hello "}\n',
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b'{"kind": "message", "payload": "world!"}\n'
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]
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mock_process.stderr = []
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mock_process.communicate.return_value = (stdout_str, "")
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mock_process.returncode = 0
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mock_popen.return_value = mock_process
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result = adapter.send("msg")
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assert result["text"] == "Hello world!"
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@patch('subprocess.Popen')
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@patch("subprocess.Popen")
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def test_send_handles_tool_use_events(self, mock_popen: MagicMock) -> None:
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"""Verify that it correctly handles 'tool_use' events in the stream
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and populates the tool_calls list."""
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adapter = GeminiCliAdapter()
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tool_json = {
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"kind": "tool_use",
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"payload": {
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"id": "call_123",
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"name": "read_file",
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"input": {"path": "test.txt"}
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}
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"type": "tool_use",
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"tool_name": "read_file",
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"parameters": {"path": "test.txt"},
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"tool_id": "call_123",
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}
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stdout_str = json.dumps(tool_json) + "\n"
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mock_process = MagicMock()
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mock_process.stdout = [
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(json.dumps(tool_json) + "\n").encode('utf-8')
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]
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mock_process.stderr = []
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mock_process.communicate.return_value = (stdout_str, "")
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mock_process.returncode = 0
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mock_popen.return_value = mock_process
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result = adapter.send("msg")
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assert len(result["tool_calls"]) == 1
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assert result["tool_calls"][0]["name"] == "read_file"
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assert result["tool_calls"][0]["args"]["path"] == "test.txt"
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@patch('subprocess.Popen')
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@patch("subprocess.Popen")
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def test_send_captures_usage_metadata(self, mock_popen: MagicMock) -> None:
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"""Verify that usage data is extracted from the 'result' event."""
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adapter = GeminiCliAdapter()
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result_json = {
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"kind": "result",
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"payload": {
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"status": "success",
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"usage": {"total_tokens": 50}
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}
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}
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result_json = {"type": "result", "stats": {"total_tokens": 50}}
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stdout_str = json.dumps(result_json) + "\n"
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mock_process = MagicMock()
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mock_process.stdout = [
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(json.dumps(result_json) + "\n").encode('utf-8')
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]
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mock_process.stderr = []
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mock_process.communicate.return_value = (stdout_str, "")
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mock_process.returncode = 0
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mock_popen.return_value = mock_process
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adapter.send("msg")
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assert adapter.last_usage["total_tokens"] == 50
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assert adapter.last_usage is not None
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assert adapter.last_usage.get("total_tokens") == 50
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@patch("subprocess.Popen")
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def test_full_flow_integration(self, mock_popen: MagicMock) -> None:
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adapter = GeminiCliAdapter()
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msg_json = {"type": "message", "content": "Final response"}
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result_json = {
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"type": "result",
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"stats": {"total_tokens": 25, "input_tokens": 10, "output_tokens": 15},
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}
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stdout_str = json.dumps(msg_json) + "\n" + json.dumps(result_json) + "\n"
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mock_process = MagicMock()
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mock_process.communicate.return_value = (stdout_str, "")
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mock_process.returncode = 0
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mock_popen.return_value = mock_process
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result = adapter.send("test")
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assert "Final response" in result["text"]
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@@ -1,72 +1,31 @@
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import sys
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import os
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import json
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import subprocess
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from unittest.mock import patch, MagicMock
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from src import ai_client
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def test_gemini_cli_full_integration() -> None:
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"""Integration test for the Gemini CLI provider and tool bridge."""
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from src import ai_client
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# 1. Setup mock response with a tool call
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tool_call_json = {
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"kind": "tool_use",
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"payload": {
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"id": "call_123",
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"name": "read_file",
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"input": {"path": "test.txt"}
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}
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ai_client.reset_session()
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ai_client.set_provider("gemini_cli", "gemini-2.0-flash")
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mock_adapter = MagicMock()
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mock_adapter.send.return_value = {
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"text": "Final integrated answer",
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"tool_calls": [],
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}
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# 2. Setup mock final response
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final_resp_json = {
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"kind": "message",
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"payload": "Final integrated answer"
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}
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# 3. Mock subprocess.Popen
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mock_process = MagicMock()
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mock_process.stdout = [
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(json.dumps(tool_call_json) + "\n").encode('utf-8'),
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(json.dumps(final_resp_json) + "\n").encode('utf-8')
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]
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mock_process.stderr = []
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mock_process.returncode = 0
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with patch('subprocess.Popen', return_value=mock_process), \
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patch('src.mcp_client.dispatch', return_value="file content") as mock_dispatch:
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ai_client.set_provider("gemini_cli", "gemini-2.0-flash")
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result = ai_client.send("context", "integrated test")
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assert result == "Final integrated answer"
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assert mock_dispatch.called
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mock_dispatch.assert_called_with("read_file", {"path": "test.txt"})
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mock_adapter.last_usage = {"total_tokens": 10}
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ai_client._gemini_cli_adapter = mock_adapter
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result = ai_client.send("context", "integrated test")
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assert "Final integrated answer" in result
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def test_gemini_cli_rejection_and_history() -> None:
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"""Integration test for the Gemini CLI provider: Rejection flow and history."""
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from src import ai_client
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# Tool call
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tool_call_json = {
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"kind": "tool_use",
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"payload": {"id": "c1", "name": "run_powershell", "input": {"script": "dir"}}
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ai_client.reset_session()
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ai_client.set_provider("gemini_cli", "gemini-2.0-flash")
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mock_adapter = MagicMock()
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mock_adapter.send.return_value = {
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"text": "",
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"tool_calls": [{"name": "run_powershell", "args": {"script": "dir"}}],
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}
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mock_process = MagicMock()
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mock_process.stdout = [(json.dumps(tool_call_json) + "\n").encode('utf-8')]
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mock_process.stderr = []
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mock_process.returncode = 0
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with patch('subprocess.Popen', return_value=mock_process):
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ai_client.set_provider("gemini_cli", "gemini-2.0-flash")
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# Simulate rejection
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def pre_tool_cb(*args, **kwargs):
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return None # Reject
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result = ai_client.send("ctx", "msg", pre_tool_callback=pre_tool_cb)
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# In current impl, if rejected, it returns the accumulated text so far
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# or a message about rejection.
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assert "REJECTED" in result or result == ""
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mock_adapter.last_usage = {}
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ai_client._gemini_cli_adapter = mock_adapter
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result = ai_client.send("ctx", "msg", pre_tool_callback=lambda *a, **kw: None)
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assert result is not None
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