mirror of
https://github.com/nsnail/Ocelot.git
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finally got around to writing some tests for consul file config repo! Should have done these before I wrote it sigh..
This commit is contained in:
Tom Pallister
GitHub
parent
5b63f333f7
commit
e9106c30ee
@ -1,137 +1,219 @@
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namespace Ocelot.UnitTests.Configuration
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{
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using Xunit;
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using TestStack.BDDfy;
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using Shouldly;
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using Ocelot.Configuration.Repository;
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using Moq;
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using Ocelot.Infrastructure.Consul;
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using Ocelot.Logging;
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using Ocelot.Configuration.File;
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using Ocelot.Cache;
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using System;
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using System.Collections.Generic;
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using Ocelot.Responses;
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using System.Threading.Tasks;
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using Ocelot.Configuration;
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using Ocelot.Configuration.Builder;
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using Ocelot.ServiceDiscovery.Configuration;
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using Consul;
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using Newtonsoft.Json;
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using System.Text;
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using System.Threading;
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using System.Linq;
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public class ConsulFileConfigurationRepositoryTests
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{
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private ConsulFileConfigurationRepository _repo;
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private Mock<IOcelotCache<FileConfiguration>> _cache;
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private Mock<IInternalConfigurationRepository> _internalRepo;
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private Mock<IConsulClientFactory> _factory;
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private Mock<IOcelotLoggerFactory> _loggerFactory;
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private Mock<IConsulClient> _client;
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private Mock<IKVEndpoint> _kvEndpoint;
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private FileConfiguration _fileConfiguration;
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private Response _result;
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public ConsulFileConfigurationRepositoryTests()
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{
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_cache = new Mock<IOcelotCache<FileConfiguration>>();
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_internalRepo = new Mock<IInternalConfigurationRepository>();
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_loggerFactory = new Mock<IOcelotLoggerFactory>();
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_factory = new Mock<IConsulClientFactory>();
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_client = new Mock<IConsulClient>();
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_kvEndpoint = new Mock<IKVEndpoint>();
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_client
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.Setup(x => x.KV)
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.Returns(_kvEndpoint.Object);
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_factory
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.Setup(x => x.Get(It.IsAny<ConsulRegistryConfiguration>()))
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.Returns(_client.Object);
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_internalRepo
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.Setup(x => x.Get())
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.Returns(new OkResponse<IInternalConfiguration>(new InternalConfiguration(new List<ReRoute>(), "", new ServiceProviderConfigurationBuilder().Build(), "")));
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_repo = new ConsulFileConfigurationRepository(_cache.Object, _internalRepo.Object, _factory.Object, _loggerFactory.Object);
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}
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[Fact]
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public void should_set_config()
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{
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var config = FakeFileConfiguration();
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this.Given(_ => GivenIHaveAConfiguration(config))
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.And(_ => GivenWritingToConsulSucceeds())
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.When(_ => WhenISetTheConfiguration())
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.Then(_ => ThenTheConfigurationIsStoredAs(config))
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.BDDfy();
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}
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private void GivenWritingToConsulSucceeds()
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{
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var response = new WriteResult<bool>();
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response.Response = true;
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_kvEndpoint
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.Setup(x => x.Put(It.IsAny<KVPair>(), It.IsAny<CancellationToken>())).ReturnsAsync(response);
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}
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private void ThenTheConfigurationIsStoredAs(FileConfiguration config)
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{
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var json = JsonConvert.SerializeObject(config, Formatting.Indented);
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var bytes = Encoding.UTF8.GetBytes(json);
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_kvEndpoint
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.Verify(x => x.Put(It.Is<KVPair>(k => k.Value.SequenceEqual(bytes)), It.IsAny<CancellationToken>()), Times.Once);
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}
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private async Task WhenISetTheConfiguration()
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{
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_result = await _repo.Set(_fileConfiguration);
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}
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private void GivenIHaveAConfiguration(FileConfiguration config)
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{
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_fileConfiguration = config;
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}
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private FileConfiguration FakeFileConfiguration()
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{
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var reRoutes = new List<FileReRoute>
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{
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new FileReRoute
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{
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DownstreamHostAndPorts = new List<FileHostAndPort>
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{
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new FileHostAndPort
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{
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Host = "123.12.12.12",
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Port = 80,
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}
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},
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DownstreamScheme = "https",
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DownstreamPathTemplate = "/asdfs/test/{test}"
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}
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};
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var globalConfiguration = new FileGlobalConfiguration
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{
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ServiceDiscoveryProvider = new FileServiceDiscoveryProvider
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{
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Port = 198,
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Host = "blah"
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}
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};
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return new FileConfiguration
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{
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GlobalConfiguration = globalConfiguration,
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ReRoutes = reRoutes
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};
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}
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}
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}
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namespace Ocelot.UnitTests.Configuration
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{
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using Xunit;
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using TestStack.BDDfy;
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using Shouldly;
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using Ocelot.Configuration.Repository;
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using Moq;
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using Ocelot.Infrastructure.Consul;
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using Ocelot.Logging;
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using Ocelot.Configuration.File;
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using Ocelot.Cache;
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using System;
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using System.Collections.Generic;
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using Ocelot.Responses;
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using System.Threading.Tasks;
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using Ocelot.Configuration;
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using Ocelot.Configuration.Builder;
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using Ocelot.ServiceDiscovery.Configuration;
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using Consul;
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using Newtonsoft.Json;
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using System.Text;
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using System.Threading;
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using System.Linq;
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public class ConsulFileConfigurationRepositoryTests
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{
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private ConsulFileConfigurationRepository _repo;
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private Mock<IOcelotCache<FileConfiguration>> _cache;
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private Mock<IInternalConfigurationRepository> _internalRepo;
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private Mock<IConsulClientFactory> _factory;
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private Mock<IOcelotLoggerFactory> _loggerFactory;
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private Mock<IConsulClient> _client;
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private Mock<IKVEndpoint> _kvEndpoint;
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private FileConfiguration _fileConfiguration;
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private Response _setResult;
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private Response<FileConfiguration> _getResult;
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public ConsulFileConfigurationRepositoryTests()
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{
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_cache = new Mock<IOcelotCache<FileConfiguration>>();
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_internalRepo = new Mock<IInternalConfigurationRepository>();
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_loggerFactory = new Mock<IOcelotLoggerFactory>();
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_factory = new Mock<IConsulClientFactory>();
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_client = new Mock<IConsulClient>();
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_kvEndpoint = new Mock<IKVEndpoint>();
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_client
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.Setup(x => x.KV)
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.Returns(_kvEndpoint.Object);
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_factory
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.Setup(x => x.Get(It.IsAny<ConsulRegistryConfiguration>()))
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.Returns(_client.Object);
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_internalRepo
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.Setup(x => x.Get())
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.Returns(new OkResponse<IInternalConfiguration>(new InternalConfiguration(new List<ReRoute>(), "", new ServiceProviderConfigurationBuilder().Build(), "")));
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_repo = new ConsulFileConfigurationRepository(_cache.Object, _internalRepo.Object, _factory.Object, _loggerFactory.Object);
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}
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[Fact]
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public void should_set_config()
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{
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var config = FakeFileConfiguration();
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this.Given(_ => GivenIHaveAConfiguration(config))
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.And(_ => GivenWritingToConsulSucceeds())
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.When(_ => WhenISetTheConfiguration())
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.Then(_ => ThenTheConfigurationIsStoredAs(config))
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.BDDfy();
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}
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[Fact]
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public void should_get_config()
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{
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var config = FakeFileConfiguration();
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this.Given(_ => GivenIHaveAConfiguration(config))
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.And(_ => GivenFetchFromConsulSucceeds())
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.When(_ => WhenIGetTheConfiguration())
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.Then(_ => ThenTheConfigurationIs(config))
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.BDDfy();
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}
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[Fact]
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public void should_get_null_config()
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{
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this.Given(_ => GivenFetchFromConsulReturnsNull())
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.When(_ => WhenIGetTheConfiguration())
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.Then(_ => ThenTheConfigurationIsNull())
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.BDDfy();
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}
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[Fact]
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public void should_get_config_from_cache()
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{
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var config = FakeFileConfiguration();
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this.Given(_ => GivenIHaveAConfiguration(config))
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.And(_ => GivenFetchFromCacheSucceeds())
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.When(_ => WhenIGetTheConfiguration())
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.Then(_ => ThenTheConfigurationIs(config))
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.BDDfy();
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}
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private void ThenTheConfigurationIsNull()
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{
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_getResult.Data.ShouldBeNull();
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}
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private void ThenTheConfigurationIs(FileConfiguration config)
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{
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var expected = JsonConvert.SerializeObject(config, Formatting.Indented);
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var result = JsonConvert.SerializeObject(_getResult.Data, Formatting.Indented);
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result.ShouldBe(expected);
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}
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private async Task WhenIGetTheConfiguration()
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{
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_getResult = await _repo.Get();
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}
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private void GivenWritingToConsulSucceeds()
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{
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var response = new WriteResult<bool>();
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response.Response = true;
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_kvEndpoint
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.Setup(x => x.Put(It.IsAny<KVPair>(), It.IsAny<CancellationToken>())).ReturnsAsync(response);
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}
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private void GivenFetchFromCacheSucceeds()
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{
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_cache.Setup(x => x.Get(It.IsAny<string>(), It.IsAny<string>())).Returns(_fileConfiguration);
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}
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private void GivenFetchFromConsulReturnsNull()
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{
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QueryResult<KVPair> result = new QueryResult<KVPair>();
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_kvEndpoint
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.Setup(x => x.Get(It.IsAny<string>(), It.IsAny<CancellationToken>()))
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.ReturnsAsync(result);
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}
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private void GivenFetchFromConsulSucceeds()
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{
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var json = JsonConvert.SerializeObject(_fileConfiguration, Formatting.Indented);
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var bytes = Encoding.UTF8.GetBytes(json);
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var kvp = new KVPair("OcelotConfiguration");
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kvp.Value = bytes;
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var query = new QueryResult<KVPair>();
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query.Response = kvp;
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_kvEndpoint
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.Setup(x => x.Get(It.IsAny<string>(), It.IsAny<CancellationToken>()))
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.ReturnsAsync(query);
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}
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private void ThenTheConfigurationIsStoredAs(FileConfiguration config)
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{
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var json = JsonConvert.SerializeObject(config, Formatting.Indented);
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var bytes = Encoding.UTF8.GetBytes(json);
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_kvEndpoint
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.Verify(x => x.Put(It.Is<KVPair>(k => k.Value.SequenceEqual(bytes)), It.IsAny<CancellationToken>()), Times.Once);
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}
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private async Task WhenISetTheConfiguration()
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{
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_setResult = await _repo.Set(_fileConfiguration);
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}
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private void GivenIHaveAConfiguration(FileConfiguration config)
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{
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_fileConfiguration = config;
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}
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private FileConfiguration FakeFileConfiguration()
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{
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var reRoutes = new List<FileReRoute>
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{
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new FileReRoute
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{
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DownstreamHostAndPorts = new List<FileHostAndPort>
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{
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new FileHostAndPort
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{
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Host = "123.12.12.12",
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Port = 80,
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}
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},
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DownstreamScheme = "https",
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DownstreamPathTemplate = "/asdfs/test/{test}"
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}
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};
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var globalConfiguration = new FileGlobalConfiguration
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{
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ServiceDiscoveryProvider = new FileServiceDiscoveryProvider
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{
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Port = 198,
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Host = "blah"
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}
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};
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return new FileConfiguration
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{
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GlobalConfiguration = globalConfiguration,
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ReRoutes = reRoutes
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};
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}
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}
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}
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