using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using pbi_local_mcp.Resources;
namespace pbi_local_mcp.Tests;
/// <summary>
/// Unit tests for command-line argument processing functionality
/// </summary>
public class CommandLineTests
{
private readonly ILogger<ServerConfigurator> _logger;
/// <summary>
/// Initializes a new instance of the <see cref="CommandLineTests"/> class.
/// </summary>
public CommandLineTests()
{
_logger = new NullLogger<ServerConfigurator>();
}
/// <summary>
/// Tests that processing command line arguments with a valid port sets environment variables.
/// </summary>
[Fact]
public void ProcessCommandLineArguments_WithValidPort_SetsEnvironmentVariables()
{
// Arrange
var serverConfigurator = new ServerConfigurator(_logger);
var args = new[] { "--port", "12345" };
// Clear any existing environment variables
Environment.SetEnvironmentVariable("PBI_PORT", null);
Environment.SetEnvironmentVariable("PBI_DB_ID", null);
// Note: This test would require mocking the database discovery
// For now, we'll just test the argument parsing structure
// Act & Assert
// The actual test would need to mock the database discovery
// This is a placeholder to show the test structure
Assert.True(true); // Placeholder assertion
}
/// <summary>
/// Tests that processing command line arguments with an invalid port throws an ArgumentException.
/// </summary>
[Fact]
public void ProcessCommandLineArguments_WithInvalidPort_ThrowsArgumentException()
{
// Arrange
var serverConfigurator = new ServerConfigurator(_logger);
var args = new[] { "--port", "invalid" };
// Act & Assert
// This would test that invalid ports throw exceptions
// Implementation would require refactoring to make the method testable
Assert.True(true); // Placeholder assertion
}
/// <summary>
/// Tests that processing command line arguments with a port out of range throws an ArgumentException.
/// </summary>
[Fact]
public void ProcessCommandLineArguments_WithPortOutOfRange_ThrowsArgumentException()
{
// Arrange
var serverConfigurator = new ServerConfigurator(_logger);
var args = new[] { "--port", "70000" }; // Port above valid range
// Act & Assert
// This would test port range validation
Assert.True(true); // Placeholder assertion
}
/// <summary>
/// Tests that processing command line arguments with no port does not set environment variables.
/// </summary>
[Fact]
public void ProcessCommandLineArguments_WithNoPort_DoesNotSetEnvironmentVariables()
{
// Arrange
var serverConfigurator = new ServerConfigurator(_logger);
var args = Array.Empty<string>();
// Clear any existing environment variables
Environment.SetEnvironmentVariable("PBI_PORT", null);
Environment.SetEnvironmentVariable("PBI_DB_ID", null);
// Act & Assert
// This would test that no arguments don't set environment variables
Assert.True(true); // Placeholder assertion
}
}
