/// <summary>
/// Creates a concrete Config Provider instance
/// </summary>
/// <param name="componentName">The name of the component that this Provider will manage</param>
/// <param name="validationHandlers">A collection of functions that will validate config data for use with the specified Component</param>
/// <returns>A new instance of the Config Provider</returns>
public IConfigProvider Create(string componentName, Dictionary<string, Func<string, bool>> validationHandlers)
{
string repositoryDataDirectory = Path.Combine(_fileSystem.GetTempDirectoryPath(), _applicationAssemblyName);
var configServiceProvider = new ConfigServiceProvider(componentName, _configServiceHttpClient);
var cacheProvider = new DurableMemoryRepository<ConfigRoot>(repositoryDataDirectory, _fileSystem);
var configProvider = new ConfigProvider(componentName, validationHandlers, configServiceProvider, cacheProvider);
return configProvider;
}
public void Test_provider_behavior_when_config_service_address_does_not_resolve()
{
var provider = new ConfigServiceProvider(ResourceUrlTemplate, HttpClientTestHelper.CreateClientSimulatingABadAddress());
ConfigServiceResponse response = provider.GetConfig();
Assert.IsNotNull(response);
Assert.IsNotNull(response.Config);
Assert.AreEqual(ResourceUrlTemplate, response.Config.ComponentName);
Assert.AreEqual(default(DateTime), response.Config.LastModified);
Assert.IsNull(response.Config.Data);
Assert.AreEqual(default(HttpStatusCode), response.StatusCode);
Assert.IsNotNull(response.Exception);
Assert.AreEqual(typeof(UnableToAccessConfigurationException), response.Exception.GetType());
Assert.AreEqual(typeof(AggregateException), response.Exception.InnerException.GetType());
}
public void Test_provider_behavior_when_config_service_returns_invalid_data()
{
var provider = new ConfigServiceProvider(ResourceUrlTemplate, HttpClientTestHelper.CreateClientThatAlwaysReturnsGibberish());
ConfigServiceResponse response = provider.GetConfig();
Assert.IsNotNull(response);
Assert.IsNotNull(response.Config);
Assert.AreEqual(ResourceUrlTemplate, response.Config.ComponentName);
Assert.AreEqual(default(DateTime), response.Config.LastModified);
Assert.IsNull(response.Config.Data);
Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
Assert.IsNotNull(response.Exception);
Assert.AreEqual(typeof(UnableToAccessConfigurationException), response.Exception.GetType());
Assert.AreEqual(typeof(AggregateException), response.Exception.InnerException.GetType());
}
public void Test_provider_behavior_when_config_service_address_does_not_resolve()
{
var provider = new ConfigServiceProvider(ResourceUrlTemplate, HttpClientTestHelper.CreateClientSimulatingABadAddress());
ConfigServiceResponse response = provider.GetConfig();
Assert.IsNotNull(response);
Assert.IsNotNull(response.Config);
Assert.AreEqual(ResourceUrlTemplate, response.Config.ComponentName);
Assert.AreEqual(default(DateTime), response.Config.LastModified);
Assert.IsNull(response.Config.Data);
Assert.AreEqual(default(HttpStatusCode), response.StatusCode);
Assert.IsNotNull(response.Exception);
Assert.AreEqual(typeof(UnableToAccessConfigurationException), response.Exception.GetType());
Assert.AreEqual(typeof(AggregateException), response.Exception.InnerException.GetType());
}
public void Test_provider_behavior_when_config_service_returns_404()
{
HttpClient mockClient = HttpClientTestHelper.CreateStandardFakeClient(new MockHabitatServer());
var provider = new ConfigServiceProvider("foo2", mockClient);
ConfigServiceResponse response = provider.GetConfig();
Assert.IsNotNull(response);
Assert.IsNotNull(response.Config);
Assert.AreEqual("foo2", response.Config.ComponentName);
Assert.AreEqual(default(DateTime), response.Config.LastModified);
Assert.IsNull(response.Config.Data);
Assert.AreEqual(HttpStatusCode.NotFound, response.StatusCode);
Assert.IsNotNull(response.Exception);
Assert.AreEqual(typeof(UnableToAccessConfigurationException), response.Exception.GetType());
Assert.IsNull(response.Exception.InnerException);
}
public void Test_provider_behavior_when_config_service_returns_404()
{
HttpClient mockClient = HttpClientTestHelper.CreateStandardFakeClient(new MockHabitatServer());
var provider = new ConfigServiceProvider("foo2", mockClient);
ConfigServiceResponse response = provider.GetConfig();
Assert.IsNotNull(response);
Assert.IsNotNull(response.Config);
Assert.AreEqual("foo2", response.Config.ComponentName);
Assert.AreEqual(default(DateTime), response.Config.LastModified);
Assert.IsNull(response.Config.Data);
Assert.AreEqual(HttpStatusCode.NotFound, response.StatusCode);
Assert.IsNotNull(response.Exception);
Assert.AreEqual(typeof(UnableToAccessConfigurationException), response.Exception.GetType());
Assert.IsNull(response.Exception.InnerException);
}
public void Test_provider_behavior_when_config_service_returns_valid_data()
{
ConfigRoot testConfig = MockHabitatServer.GetConfigRoot(ResourceName);
DateTime expectedDate = testConfig.LastModified;
HttpClient mockClient = HttpClientTestHelper.CreateStandardFakeClient(new MockHabitatServer());
var provider = new ConfigServiceProvider(ResourceName, mockClient);
ConfigServiceResponse response = provider.GetConfig();
Assert.IsNotNull(response);
Assert.IsNotNull(response.Config);
Assert.AreEqual(ResourceName, response.Config.ComponentName);
Assert.AreEqual(expectedDate, response.Config.LastModified);
Assert.IsNotNull(response.Config.Data);
Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
Assert.IsNull(response.Exception);
Assert.IsNotNull(response.Config);
Assert.IsTrue(_objectComparer.Compare(testConfig, response.Config).AreEqual);
}
public void Test_provider_behavior_when_config_service_returns_valid_data()
{
ConfigRoot testConfig = MockHabitatServer.GetConfigRoot(ResourceName);
DateTime expectedDate = testConfig.LastModified;
HttpClient mockClient = HttpClientTestHelper.CreateStandardFakeClient(new MockHabitatServer());
var provider = new ConfigServiceProvider(ResourceName, mockClient);
ConfigServiceResponse response = provider.GetConfig();
Assert.IsNotNull(response);
Assert.IsNotNull(response.Config);
Assert.AreEqual(ResourceName, response.Config.ComponentName);
Assert.AreEqual(expectedDate, response.Config.LastModified);
Assert.IsNotNull(response.Config.Data);
Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
Assert.IsNull(response.Exception);
Assert.IsNotNull(response.Config);
Assert.IsTrue(_objectComparer.Compare(testConfig, response.Config).AreEqual);
}
public void Test_provider_behavior_when_config_service_returns_invalid_data()
{
var provider = new ConfigServiceProvider(ResourceUrlTemplate, HttpClientTestHelper.CreateClientThatAlwaysReturnsGibberish());
ConfigServiceResponse response = provider.GetConfig();
Assert.IsNotNull(response);
Assert.IsNotNull(response.Config);
Assert.AreEqual(ResourceUrlTemplate, response.Config.ComponentName);
Assert.AreEqual(default(DateTime), response.Config.LastModified);
Assert.IsNull(response.Config.Data);
Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
Assert.IsNotNull(response.Exception);
Assert.AreEqual(typeof(UnableToAccessConfigurationException), response.Exception.GetType());
Assert.AreEqual(typeof(AggregateException), response.Exception.InnerException.GetType());
}