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ca9981d 346a696 ca9981d 346a696 ca9981d 346a696 ca9981d 346a696 ca9981d 346a696 ca9981d fc7e104 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 | """Tests for the CLI module."""
from pathlib import Path
from unittest.mock import MagicMock, patch
import pytest
from typer.testing import CliRunner
import fastmcp.cli.run
from fastmcp.cli import cli
# Set up test runner
runner = CliRunner()
@pytest.fixture
def mock_console():
"""Mock the rich console to test output."""
with patch("fastmcp.cli.cli.console") as mock_console:
yield mock_console
@pytest.fixture
def mock_logger():
"""Mock the logger to test logging."""
with patch("fastmcp.cli.cli.logger") as mock_logger:
yield mock_logger
@pytest.fixture
def mock_exit():
"""Mock sys.exit to prevent tests from exiting."""
with patch("sys.exit") as mock_exit:
yield mock_exit
@pytest.fixture
def temp_python_file(tmp_path):
"""Create a temporary Python file with a test server."""
server_code = """
from mcp import Server
class TestServer(Server):
name = "test_server"
dependencies = ["package1", "package2"]
def run(self, **kwargs):
print("Running server with", kwargs)
mcp = TestServer()
server = TestServer()
app = TestServer()
custom_server = TestServer()
"""
file_path = tmp_path / "test_server.py"
file_path.write_text(server_code)
return file_path
@pytest.fixture
def temp_env_file(tmp_path):
"""Create a temporary .env file."""
env_content = """
TEST_VAR1=value1
TEST_VAR2=value2
"""
env_path = tmp_path / ".env"
env_path.write_text(env_content)
return env_path
class TestHelperFunctions:
def test_parse_file_path_simple(self):
"""Test parsing simple file path."""
with (
patch("pathlib.Path.exists") as mock_exists,
patch("pathlib.Path.is_file") as mock_is_file,
patch("pathlib.Path.expanduser") as mock_expanduser,
patch("pathlib.Path.resolve") as mock_resolve,
):
mock_exists.return_value = True
mock_is_file.return_value = True
mock_expanduser.return_value = Path("file.py")
mock_resolve.return_value = Path("file.py")
path, obj = fastmcp.cli.run.parse_file_path("file.py")
assert path == Path("file.py")
assert obj is None
def test_parse_file_path_with_object(self):
"""Test parsing file path with object."""
with (
patch("pathlib.Path.exists") as mock_exists,
patch("pathlib.Path.is_file") as mock_is_file,
patch("pathlib.Path.expanduser") as mock_expanduser,
patch("pathlib.Path.resolve") as mock_resolve,
):
mock_exists.return_value = True
mock_is_file.return_value = True
mock_expanduser.return_value = Path("file.py")
mock_resolve.return_value = Path("file.py")
path, obj = fastmcp.cli.run.parse_file_path("file.py:server")
assert path == Path("file.py")
assert obj == "server"
def test_parse_file_path_windows(self):
"""Test parsing Windows file path."""
with (
patch("pathlib.Path.exists") as mock_exists,
patch("pathlib.Path.is_file") as mock_is_file,
patch("pathlib.Path.expanduser") as mock_expanduser,
patch("pathlib.Path.resolve") as mock_resolve,
):
mock_exists.return_value = True
mock_is_file.return_value = True
mock_expanduser.return_value = Path("C:/path/file.py")
mock_resolve.return_value = Path("C:/path/file.py")
path, obj = fastmcp.cli.run.parse_file_path("C:/path/file.py:server")
assert path == Path("C:/path/file.py")
assert obj == "server"
def test_parse_file_path_not_file(self, mock_exit):
"""Test parsing path that is not a file."""
with (
patch("pathlib.Path.exists") as mock_exists,
patch("pathlib.Path.is_file") as mock_is_file,
patch("pathlib.Path.expanduser") as mock_expanduser,
patch("pathlib.Path.resolve") as mock_resolve,
patch("fastmcp.cli.run.logger") as mock_logger,
):
mock_exists.return_value = True
mock_is_file.return_value = False
mock_expanduser.return_value = Path("directory")
mock_resolve.return_value = Path("directory")
fastmcp.cli.run.parse_file_path("directory")
mock_logger.error.assert_called_once()
mock_exit.assert_called_once_with(1)
class TestRunCommand:
"""Tests for the run command."""
def test_run_command_success(self, temp_python_file):
"""Test successful run command execution."""
with (
patch("fastmcp.cli.run.parse_file_path") as mock_parse,
patch("fastmcp.cli.run.import_server") as mock_import,
patch("fastmcp.cli.run.logger") as mock_logger,
):
mock_parse.return_value = (temp_python_file, None)
mock_server = MagicMock()
mock_server.name = "test_server"
mock_import.return_value = mock_server
result = runner.invoke(cli.app, ["run", str(temp_python_file)])
assert result.exit_code == 0
mock_server.run.assert_called_once_with()
mock_logger.debug.assert_called_with(
f'Found server "test_server" in {temp_python_file}'
)
def test_run_command_with_transport(self, temp_python_file):
"""Test run command with transport option."""
with (
patch("fastmcp.cli.run.parse_file_path") as mock_parse,
patch("fastmcp.cli.run.import_server") as mock_import,
):
mock_parse.return_value = (temp_python_file, None)
mock_server = MagicMock()
mock_server.name = "test_server"
mock_import.return_value = mock_server
result = runner.invoke(
cli.app, ["run", str(temp_python_file), "--transport", "sse"]
)
assert result.exit_code == 0
mock_server.run.assert_called_once_with(transport="sse")
def test_run_command_with_host(self, temp_python_file):
"""Test run command with host option."""
with (
patch("fastmcp.cli.run.parse_file_path") as mock_parse,
patch("fastmcp.cli.run.import_server") as mock_import,
):
mock_parse.return_value = (temp_python_file, None)
mock_server = MagicMock()
mock_server.name = "test_server"
mock_import.return_value = mock_server
result = runner.invoke(
cli.app, ["run", str(temp_python_file), "--host", "0.0.0.0"]
)
assert result.exit_code == 0
mock_server.run.assert_called_once_with(host="0.0.0.0")
def test_run_command_with_port(self, temp_python_file):
"""Test run command with port option."""
with (
patch("fastmcp.cli.run.parse_file_path") as mock_parse,
patch("fastmcp.cli.run.import_server") as mock_import,
):
mock_parse.return_value = (temp_python_file, None)
mock_server = MagicMock()
mock_server.name = "test_server"
mock_import.return_value = mock_server
result = runner.invoke(
cli.app, ["run", str(temp_python_file), "--port", "8080"]
)
assert result.exit_code == 0
mock_server.run.assert_called_once_with(port=8080)
def test_run_command_with_log_level(self, temp_python_file):
"""Test run command with log level option."""
with (
patch("fastmcp.cli.run.parse_file_path") as mock_parse,
patch("fastmcp.cli.run.import_server") as mock_import,
):
mock_parse.return_value = (temp_python_file, None)
mock_server = MagicMock()
mock_server.name = "test_server"
mock_import.return_value = mock_server
result = runner.invoke(
cli.app, ["run", str(temp_python_file), "--log-level", "DEBUG"]
)
assert result.exit_code == 0
mock_server.run.assert_called_once_with(log_level="DEBUG")
def test_run_command_with_multiple_options(self, temp_python_file):
"""Test run command with multiple options."""
with (
patch("fastmcp.cli.run.parse_file_path") as mock_parse,
patch("fastmcp.cli.run.import_server") as mock_import,
):
mock_parse.return_value = (temp_python_file, None)
mock_server = MagicMock()
mock_server.name = "test_server"
mock_import.return_value = mock_server
result = runner.invoke(
cli.app,
[
"run",
str(temp_python_file),
"--transport",
"sse",
"--host",
"0.0.0.0",
"--port",
"8080",
"--log-level",
"DEBUG",
],
)
assert result.exit_code == 0
mock_server.run.assert_called_once_with(
transport="sse", host="0.0.0.0", port=8080, log_level="DEBUG"
)
class TestImportServerWithArgs:
"""Tests for the import_server_with_args function."""
def test_import_server_with_args_no_args(self, temp_python_file):
"""Test importing server without arguments."""
with patch("fastmcp.cli.run.import_server") as mock_import:
mock_server = MagicMock()
mock_import.return_value = mock_server
result = fastmcp.cli.run.import_server_with_args(
temp_python_file, None, None
)
assert result == mock_server
mock_import.assert_called_once_with(temp_python_file, None)
def test_import_server_with_args_with_args(self, temp_python_file):
"""Test importing server with arguments."""
import sys
with patch("fastmcp.cli.run.import_server") as mock_import:
mock_server = MagicMock()
mock_import.return_value = mock_server
original_argv = sys.argv[:]
result = fastmcp.cli.run.import_server_with_args(
temp_python_file, "custom_server", ["--config", "test.json", "--debug"]
)
assert result == mock_server
mock_import.assert_called_once_with(temp_python_file, "custom_server")
# Verify sys.argv was restored
assert sys.argv == original_argv
|