ServerParamGetCommandTests.cs•4.02 kB
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using System.CommandLine;
using System.CommandLine.Parsing;
using System.Text.Json;
using System.Text.Json.Serialization;
using AzureMcp.Core.Models.Command;
using AzureMcp.Postgres.Commands.Server;
using AzureMcp.Postgres.Services;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using NSubstitute;
using Xunit;
namespace AzureMcp.Postgres.UnitTests.Server;
public class ServerParamGetCommandTests
{
private readonly IServiceProvider _serviceProvider;
private readonly IPostgresService _postgresService;
private readonly ILogger<ServerParamGetCommand> _logger;
public ServerParamGetCommandTests()
{
_postgresService = Substitute.For<IPostgresService>();
_logger = Substitute.For<ILogger<ServerParamGetCommand>>();
var collection = new ServiceCollection();
collection.AddSingleton(_postgresService);
_serviceProvider = collection.BuildServiceProvider();
}
[Fact]
public async Task ExecuteAsync_ReturnsParamValue_WhenParamExists()
{
var expectedValue = "value123";
_postgresService.GetServerParameterAsync("sub123", "rg1", "user1", "server123", "param123").Returns(expectedValue);
var command = new ServerParamGetCommand(_logger);
var args = command.GetCommand().Parse(["--subscription", "sub123", "--resource-group", "rg1", "--user", "user1", "--server", "server123", "--param", "param123"]);
var context = new CommandContext(_serviceProvider);
var response = await command.ExecuteAsync(context, args);
Assert.NotNull(response);
Assert.Equal(200, response.Status);
Assert.Equal("Success", response.Message);
Assert.NotNull(response.Results);
var json = JsonSerializer.Serialize(response.Results);
var result = JsonSerializer.Deserialize<GetParamResult>(json);
Assert.NotNull(result);
Assert.Equal(expectedValue, result.Param);
}
[Fact]
public async Task ExecuteAsync_ReturnsNull_WhenParamDoesNotExist()
{
_postgresService.GetServerParameterAsync("sub123", "rg1", "user1", "server123", "param123").Returns("");
var command = new ServerParamGetCommand(_logger);
var args = command.GetCommand().Parse(["--subscription", "sub123", "--resource-group", "rg1", "--user", "user1", "--server", "server123", "--param", "param123"]);
var context = new CommandContext(_serviceProvider);
var response = await command.ExecuteAsync(context, args);
Assert.NotNull(response);
Assert.Equal(200, response.Status);
Assert.Equal("Success", response.Message);
Assert.Null(response.Results);
}
[Theory]
[InlineData("--subscription")]
[InlineData("--resource-group")]
[InlineData("--user")]
[InlineData("--server")]
[InlineData("--param")]
public async Task ExecuteAsync_ReturnsError_WhenParameterIsMissing(string missingParameter)
{
var command = new ServerParamGetCommand(_logger);
var args = command.GetCommand().Parse(new string[]
{
missingParameter == "--subscription" ? "" : "--subscription", "sub123",
missingParameter == "--resource-group" ? "" : "--resource-group", "rg1",
missingParameter == "--user" ? "" : "--user", "user1",
missingParameter == "--server" ? "" : "--server", "server123",
missingParameter == "--param" ? "" : "--param", "param123"
});
var context = new CommandContext(_serviceProvider);
var response = await command.ExecuteAsync(context, args);
Assert.NotNull(response);
Assert.Equal(400, response.Status);
Assert.Equal($"Missing Required options: {missingParameter}", response.Message);
}
private class GetParamResult
{
[JsonPropertyName("ParameterValue")]
public string Param { get; set; } = string.Empty;
}
}