SubscriptionDetailsCommandTests.cs•7.36 kB
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using System.CommandLine.Parsing;
using System.Text.Json;
using Azure.Messaging.ServiceBus;
using AzureMcp.ServiceBus.Commands.Topic;
using AzureMcp.ServiceBus.Models;
using AzureMcp.ServiceBus.Services;
using AzureMcp.Core.Options;
using AzureMcp.Core.Models.Command;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using NSubstitute;
using NSubstitute.ExceptionExtensions;
using Xunit;
using static AzureMcp.ServiceBus.Commands.Topic.SubscriptionDetailsCommand;
namespace AzureMcp.ServiceBus.UnitTests.Topic;
[Trait("Area", "ServiceBus")]
public class SubscriptionDetailsCommandTests
{
private readonly IServiceProvider _serviceProvider;
private readonly IServiceBusService _serviceBusService;
private readonly ILogger<SubscriptionDetailsCommand> _logger;
private readonly SubscriptionDetailsCommand _command;
private readonly CommandContext _context;
private readonly Parser _parser;
// Test constants
private const string SubscriptionId = "sub123";
private const string TopicName = "testTopic";
private const string SubscriptionName = "testSubscription";
private const string NamespaceName = "test.servicebus.windows.net";
public SubscriptionDetailsCommandTests()
{
_serviceBusService = Substitute.For<IServiceBusService>();
_logger = Substitute.For<ILogger<SubscriptionDetailsCommand>>();
var collection = new ServiceCollection().AddSingleton(_serviceBusService);
_serviceProvider = collection.BuildServiceProvider();
_command = new(_logger);
_context = new(_serviceProvider);
_parser = new(_command.GetCommand());
}
[Fact]
public async Task ExecuteAsync_ReturnsSubscriptionDetails()
{
// Arrange
var expectedDetails = new SubscriptionDetails
{
SubscriptionName = SubscriptionName,
TopicName = TopicName,
LockDuration = TimeSpan.FromMinutes(1),
MaxDeliveryCount = 10,
EnableBatchedOperations = true,
ActiveMessageCount = 5,
DeadLetterMessageCount = 0,
TransferDeadLetterMessageCount = 0
};
_serviceBusService.GetSubscriptionDetails(
Arg.Is(NamespaceName),
Arg.Is(TopicName),
Arg.Is(SubscriptionName),
Arg.Any<string>(),
Arg.Any<RetryPolicyOptions>()
).Returns(expectedDetails);
var args = _parser.Parse([
"--subscription", SubscriptionId,
"--namespace", NamespaceName,
"--topic", TopicName,
"--subscription-name", SubscriptionName
]);
// Act
var response = await _command.ExecuteAsync(_context, args);
// Assert
Assert.NotNull(response);
Assert.NotNull(response.Results);
var options = new JsonSerializerOptions
{
PropertyNamingPolicy = JsonNamingPolicy.CamelCase
};
var json = JsonSerializer.Serialize(response.Results, options);
var result = JsonSerializer.Deserialize<SubscriptionDetailsCommandResult>(json, options);
Assert.NotNull(result);
Assert.Equal(SubscriptionName, result.SubscriptionDetails.SubscriptionName);
Assert.Equal(TopicName, result.SubscriptionDetails.TopicName);
Assert.Equal(expectedDetails.ActiveMessageCount, result.SubscriptionDetails.ActiveMessageCount);
}
[Fact]
public async Task ExecuteAsync_HandlesSubscriptionNotFound()
{
// Arrange
var serviceBusException = new ServiceBusException("Subscription not found", ServiceBusFailureReason.MessagingEntityNotFound);
_serviceBusService.GetSubscriptionDetails(
Arg.Is(NamespaceName),
Arg.Is(TopicName),
Arg.Is(SubscriptionName),
Arg.Any<string>(),
Arg.Any<RetryPolicyOptions>()
).ThrowsAsync(serviceBusException);
var args = _parser.Parse([
"--subscription", SubscriptionId,
"--namespace", NamespaceName,
"--topic", TopicName,
"--subscription-name", SubscriptionName
]);
// Act
var response = await _command.ExecuteAsync(_context, args);
// Assert
Assert.NotNull(response);
Assert.Equal(404, response.Status);
Assert.Contains("not found", response.Message);
}
[Fact]
public async Task ExecuteAsync_HandlesGenericException()
{
// Arrange
var expectedError = "Test error";
_serviceBusService.GetSubscriptionDetails(
Arg.Is(NamespaceName),
Arg.Is(TopicName),
Arg.Is(SubscriptionName),
Arg.Any<string>(),
Arg.Any<RetryPolicyOptions>()
).ThrowsAsync(new Exception(expectedError));
var args = _parser.Parse([
"--subscription", SubscriptionId,
"--namespace", NamespaceName,
"--topic", TopicName,
"--subscription-name", SubscriptionName
]);
// Act
var response = await _command.ExecuteAsync(_context, args);
// Assert
Assert.NotNull(response);
Assert.Equal(500, response.Status);
Assert.StartsWith(expectedError, response.Message);
}
[Theory]
[InlineData("--subscription sub123 --namespace test.servicebus.windows.net --topic testTopic --subscription-name testSubscription", true)]
[InlineData("--namespace test.servicebus.windows.net --topic testTopic --subscription-name testSubscription", false)] // Missing subscription
[InlineData("--subscription sub123 --topic testTopic --subscription-name testSubscription", false)] // Missing namespace
[InlineData("--subscription sub123 --namespace test.servicebus.windows.net --subscription-name testSubscription", false)] // Missing topic
[InlineData("--subscription sub123 --namespace test.servicebus.windows.net --topic testTopic", false)] // Missing subscription-name
[InlineData("", false)] // Missing all required options
public async Task ExecuteAsync_ValidatesRequiredParameters(string args, bool shouldSucceed)
{
// Arrange
if (shouldSucceed)
{
var expectedDetails = new SubscriptionDetails
{
SubscriptionName = SubscriptionName,
TopicName = TopicName,
ActiveMessageCount = 5
};
_serviceBusService.GetSubscriptionDetails(
Arg.Any<string>(),
Arg.Any<string>(),
Arg.Any<string>(),
Arg.Any<string>(),
Arg.Any<RetryPolicyOptions>())
.Returns(expectedDetails);
}
var parseResult = _parser.Parse(args.Split(' ', StringSplitOptions.RemoveEmptyEntries));
// Act
var response = await _command.ExecuteAsync(_context, parseResult);
// Assert
if (shouldSucceed)
{
Assert.Equal(200, response.Status);
Assert.Equal("Success", response.Message);
}
else
{
Assert.Equal(400, response.Status);
Assert.Contains("required", response.Message.ToLower());
}
}
}