public void ShouldThrowValidationExceptionWhenOptionsAreInvalid()
{
// Arrange
var testOptions = new TestOptions();
var optionsMock = new Mock <IOptions <TestOptions> >();
optionsMock.Setup(x => x.Value).Returns(testOptions);
var optionsProvider = new OptionsProvider <TestOptions>(optionsMock.Object);
// Act + Assert
((Action)(() => optionsProvider.Get())).ShouldThrow <ArgumentNullException>().Which.ParamName.Should().Be("Option");
}
public void ShouldGetOptions()
{
// Arrange
var testOptions = new TestOptions()
{
Option = "option"
};
var optionsMock = new Mock <IOptions <TestOptions> >();
optionsMock.Setup(x => x.Value).Returns(testOptions);
var optionsValue = new OptionsProvider <TestOptions>(optionsMock.Object);
// Act + Assert
optionsValue.Get().Should().BeSameAs(testOptions);
}
private static (NtradaOptions, OptionsProvider) BuildConfiguration(IServiceCollection services)
{
IConfiguration config;
using (var scope = services.BuildServiceProvider().CreateScope())
{
config = scope.ServiceProvider.GetService <IConfiguration>();
}
var optionsProvider = new OptionsProvider(config);
services.AddSingleton <IOptionsProvider>(optionsProvider);
var configuration = optionsProvider.Get <NtradaOptions>();
services.AddSingleton(configuration);
return(configuration, optionsProvider);
}
