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#!/usr/bin/env python3
"""Tests for the GitLab CLI MCP server implementation."""
import json
from unittest.mock import MagicMock, patch
from mcp_server_gitlab_glab.server import GitLabServer
class TestGitLabServer:
"""Tests for the GitLabServer class."""
def test_init(self) -> None:
"""Test initialization of GitLabServer."""
server = GitLabServer()
assert hasattr(server, "auth_message")
assert "glab auth login" in server.auth_message
@patch("subprocess.run")
def test_execute_glab_command_success(self, mock_run: MagicMock) -> None:
"""Test successful execution of a glab command."""
# Mock successful command execution
mock_process = MagicMock()
mock_process.returncode = 0
mock_process.stdout = "command output"
mock_process.stderr = ""
mock_run.return_value = mock_process
server = GitLabServer()
success, result = server.execute_glab_command(["--version"])
assert success is True
assert result == "command output"
mock_run.assert_called_once_with(
["glab", "--version"],
capture_output=True,
text=True,
check=False,
)
@patch("subprocess.run")
def test_execute_glab_command_failure(self, mock_run: MagicMock) -> None:
"""Test failed execution of a glab command."""
# Mock failed command execution
mock_process = MagicMock()
mock_process.returncode = 1
mock_process.stdout = ""
mock_process.stderr = "command failed"
mock_run.return_value = mock_process
server = GitLabServer()
success, result = server.execute_glab_command(["--version"])
assert success is False
assert result == {"error": "command failed"}
mock_run.assert_called_once_with(
["glab", "--version"],
capture_output=True,
text=True,
check=False,
)
@patch("subprocess.run")
def test_execute_glab_command_auth_error(self, mock_run: MagicMock) -> None:
"""Test authentication error during glab command execution."""
# Mock authentication error
mock_process = MagicMock()
mock_process.returncode = 1
mock_process.stdout = ""
mock_process.stderr = "authentication required"
mock_run.return_value = mock_process
server = GitLabServer()
success, result = server.execute_glab_command(["api", "/projects"])
assert success is False
assert "error" in result
assert "auth login" in result["error"]
mock_run.assert_called_once_with(
["glab", "api", "/projects"],
capture_output=True,
text=True,
check=False,
)
@patch("subprocess.run")
def test_execute_glab_command_not_found(self, mock_run: MagicMock) -> None:
"""Test glab command not found error."""
# Mock FileNotFoundError
mock_run.side_effect = FileNotFoundError("No such file or directory: 'glab'")
server = GitLabServer()
success, result = server.execute_glab_command(["--version"])
assert success is False
assert "error" in result
assert "glab command not found" in result["error"]
@patch("subprocess.run")
def test_execute_glab_api_command_success(self, mock_run: MagicMock) -> None:
"""Test successful execution of a glab api command with JSON response."""
# Mock successful API command execution with JSON response
mock_process = MagicMock()
mock_process.returncode = 0
mock_process.stdout = json.dumps([{"id": 1, "name": "test-project"}])
mock_process.stderr = ""
mock_run.return_value = mock_process
server = GitLabServer()
success, result = server.execute_glab_command(["api", "/projects"])
assert success is True
assert isinstance(result, list)
assert len(result) == 1
assert result[0]["id"] == 1
assert result[0]["name"] == "test-project"
mock_run.assert_called_once_with(
["glab", "api", "/projects"],
capture_output=True,
text=True,
check=False,
)
@patch("subprocess.run")
def test_execute_glab_api_command_invalid_json(self, mock_run: MagicMock) -> None:
"""Test glab api command with invalid JSON response."""
# Mock API command execution with invalid JSON response
mock_process = MagicMock()
mock_process.returncode = 0
mock_process.stdout = "invalid json"
mock_process.stderr = ""
mock_run.return_value = mock_process
server = GitLabServer()
success, result = server.execute_glab_command(["api", "/projects"])
assert success is False
assert "error" in result
assert "Failed to parse JSON response" in result["error"]
@patch.object(GitLabServer, "execute_glab_command")
def test_check_availability_success(self, mock_execute: MagicMock) -> None:
"""Test successful check_availability."""
# Mock successful command execution
mock_execute.return_value = (True, "glab version 1.0.0")
server = GitLabServer()
result = server.check_availability()
assert result["available"] is True
assert result["version"] == "glab version 1.0.0"
mock_execute.assert_called_once_with(["--version"])
@patch.object(GitLabServer, "execute_glab_command")
def test_check_availability_failure(self, mock_execute: MagicMock) -> None:
"""Test failed check_availability."""
# Mock failed command execution
mock_execute.return_value = (False, {"error": "glab command not found"})
server = GitLabServer()
result = server.check_availability()
assert result["available"] is False
assert result["error"] == "glab command not found"
mock_execute.assert_called_once_with(["--version"])
@patch.object(GitLabServer, "execute_glab_command")
def test_find_project_success(self, mock_execute: MagicMock) -> None:
"""Test successful find_project."""
# Mock successful API response with a project
mock_execute.return_value = (
True,
[
{
"id": 1,
"name": "test-project",
"path_with_namespace": "group/test-project",
"web_url": "https://gitlab.com/group/test-project",
"description": "A test project",
}
],
)
server = GitLabServer()
result = server.find_project("test-project")
assert "id" in result
assert result["id"] == 1
assert result["name"] == "test-project"
assert result["path_with_namespace"] == "group/test-project"
assert result["web_url"] == "https://gitlab.com/group/test-project"
assert result["description"] == "A test project"
mock_execute.assert_called_once_with(["api", "/projects?search=test-project"])
@patch.object(GitLabServer, "execute_glab_command")
def test_find_project_not_found(self, mock_execute: MagicMock) -> None:
"""Test find_project with no results."""
# Mock API response with no projects
mock_execute.return_value = (True, [])
server = GitLabServer()
result = server.find_project("nonexistent-project")
assert "error" in result
assert "not found" in result["error"]
mock_execute.assert_called_once_with(
["api", "/projects?search=nonexistent-project"]
)
@patch.object(GitLabServer, "execute_glab_command")
def test_find_project_api_error(self, mock_execute: MagicMock) -> None:
"""Test find_project with API error."""
# Mock API error
mock_execute.return_value = (False, {"error": "API error"})
server = GitLabServer()
result = server.find_project("test-project")
assert "error" in result
assert result["error"] == "API error"
mock_execute.assert_called_once_with(["api", "/projects?search=test-project"])
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