public void GetService_GenericAndSpecificRegistered_ReturnsSpecificService()
{
// Arrange
var loggerFactory = new NullLoggerFactory();
var logger = new Logger <CouchbaseServiceProvider>(loggerFactory);
var provider = new CouchbaseServiceProvider(new[]
{
new KeyValuePair <Type, IServiceFactory>(typeof(ILoggerFactory), new SingletonServiceFactory(loggerFactory)),
new KeyValuePair <Type, IServiceFactory>(typeof(ILogger <>), new SingletonGenericServiceFactory(typeof(Logger <>))),
new KeyValuePair <Type, IServiceFactory>(typeof(ILogger <CouchbaseServiceProvider>), new SingletonServiceFactory(logger))
});
// Act
var result = provider.GetService(typeof(ILogger <CouchbaseServiceProvider>));
// Assert
Assert.NotNull(result);
var resultLogger = Assert.IsAssignableFrom <Logger <CouchbaseServiceProvider> >(result);
Assert.Equal(logger, resultLogger);
}
public void GetRequiredServiceT_Unregistered_InvalidOperationException()
{
// Arrange
var provider = new CouchbaseServiceProvider(new KeyValuePair <Type, IServiceFactory>[] { });
// Act/Assert
Assert.Throws <InvalidOperationException>(() => provider.GetRequiredService <IList <object> >());
}
public void GetService_IServiceProvider_ReturnsSelf()
{
// Arrange
var provider = new CouchbaseServiceProvider(new KeyValuePair <Type, IServiceFactory>[] { });
// Act
var result = provider.GetService(typeof(IServiceProvider));
// Assert
Assert.Equal(provider, result);
}
public void GetServiceT_Unregistered_ReturnsNull()
{
// Arrange
var provider = new CouchbaseServiceProvider(new KeyValuePair <Type, IServiceFactory>[] { });
// Act
var result = provider.GetService <IList <object> >();
// Assert
Assert.Null(result);
}
public void GetService_SingletonRegistered_ReturnsService()
{
// Arrange
var obj = new object();
var factory = new SingletonServiceFactory(obj);
var provider = new CouchbaseServiceProvider(new[]
{
new KeyValuePair <Type, IServiceFactory>(typeof(object), factory)
});
// Act
var result = provider.GetService(typeof(object));
// Assert
Assert.Equal(obj, result);
}
public void GetRequiredServiceT_LambdaRegistered_ReturnsService()
{
// Arrange
var obj = new List <object>();
var factory = new TransientServiceFactory(_ => obj);
var provider = new CouchbaseServiceProvider(new[]
{
new KeyValuePair <Type, IServiceFactory>(typeof(IList <object>), factory)
});
// Act
var result = provider.GetRequiredService <IList <object> >();
// Assert
Assert.Equal(obj, result);
}
public void GetService_LambdaRegistered_LambdaGetsServiceProvider()
{
// Arrange
IServiceProvider?calledWith = null;
var factory = new TransientServiceFactory(serviceProvider => {
calledWith = serviceProvider;
return(null);
});
var provider = new CouchbaseServiceProvider(new[]
{
new KeyValuePair <Type, IServiceFactory>(typeof(object), factory)
});
// Act
provider.GetService(typeof(object));
// Assert
Assert.Equal(provider, calledWith);
}