private void EnsureOptions(ProtoContext context)
{
if (_options == null)
{
_options = context.RequestServices.GetRequiredService <IOptions <RouteOptions> >().Value;
}
}
public DefaultParameterPolicyFactory(
IOptions <RouteOptions> options,
IServiceProvider serviceProvider)
{
_options = options.Value;
_serviceProvider = serviceProvider;
}
public EndpointMiddleware(
ILogger <EndpointMiddleware> logger,
RequestDelegate next,
IOptions <RouteOptions> routeOptions)
{
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_next = next ?? throw new ArgumentNullException(nameof(next));
_routeOptions = routeOptions?.Value ?? throw new ArgumentNullException(nameof(routeOptions));
}
private DefaultParameterPolicyFactory GetParameterPolicyFactory(
RouteOptions options = null,
ServiceCollection services = null)
{
if (options == null)
{
options = new RouteOptions();
}
if (services == null)
{
services = new ServiceCollection();
}
return(new DefaultParameterPolicyFactory(
Options.Create(options),
services.BuildServiceProvider()));
}
public void Create_CreatesParameterPolicy_FromConstraintText_AndParameterPolicy_Optional()
{
// Arrange
var options = new RouteOptions();
options.ConstraintMap.Add("customParameterPolicy", typeof(CustomParameterPolicy));
var services = new ServiceCollection();
services.AddTransient <CustomParameterPolicy>();
var factory = GetParameterPolicyFactory(options, services);
// Act
var parameterPolicy = factory.Create(RoutePatternFactory.ParameterPart("id", @default: null, RoutePatternParameterKind.Optional), "customParameterPolicy");
// Assert
Assert.IsType <CustomParameterPolicy>(parameterPolicy);
}
public void Create_CreatesParameterPolicy_FromConstraintText_AndParameterPolicyWithArgumentAndUnresolvedServices_Throw()
{
// Arrange
var options = new RouteOptions();
options.ConstraintMap.Add("customConstraintPolicy", typeof(CustomParameterPolicyWithArguments));
var services = new ServiceCollection();
var factory = GetParameterPolicyFactory(options, services);
// Act
var exception = Assert.Throws <RouteCreationException>(
() => factory.Create(RoutePatternFactory.ParameterPart("id"), "customConstraintPolicy(20)"));
// Assert
var inner = Assert.IsType <InvalidOperationException>(exception.InnerException);
Assert.Equal($"No service for type '{typeof(ITestService).FullName}' has been registered.", inner.Message);
}
public void Create_ThrowsException_OnInvalidType()
{
// Arrange
var options = new RouteOptions();
options.ConstraintMap.Add("bad", typeof(string));
var services = new ServiceCollection();
var factory = GetParameterPolicyFactory(options, services);
// Act
var exception = Assert.Throws <RouteCreationException>(
() => factory.Create(RoutePatternFactory.ParameterPart("id"), @"bad"));
// Assert
Assert.Equal(
$"The constraint type '{typeof(string)}' which is mapped to constraint key 'bad' must implement the '{nameof(IParameterPolicy)}' interface.",
exception.Message);
}
public void Create_CreatesParameterPolicy_FromConstraintText_AndParameterPolicyWithAmbigiousMatchingCtors()
{
// Arrange
var options = new RouteOptions();
options.ConstraintMap.Add("customConstraintPolicy", typeof(CustomParameterPolicyWithAmbigiousMultpleCtors));
var services = new ServiceCollection();
services.AddTransient <ITestService, TestService>();
var factory = GetParameterPolicyFactory(options, services);
// Act
var exception = Assert.Throws <RouteCreationException>(
() => factory.Create(RoutePatternFactory.ParameterPart("id"), "customConstraintPolicy(1)"));
// Assert
Assert.Equal($"The constructor to use for activating the constraint type '{nameof(CustomParameterPolicyWithAmbigiousMultpleCtors)}' is ambiguous. "
+ $"Multiple constructors were found with the following number of parameters: 2.", exception.Message);
}
public void Create_CreatesParameterPolicy_FromConstraintText_AndParameterPolicyWithSingleArgumentAndServiceArgument()
{
// Arrange
var options = new RouteOptions();
options.ConstraintMap.Add("regex-service", typeof(RegexInlineRouteConstraintWithService));
var services = new ServiceCollection();
services.AddTransient <ITestService, TestService>();
var factory = GetParameterPolicyFactory(options, services);
// Act
var parameterPolicy = factory.Create(RoutePatternFactory.ParameterPart("id"), @"regex-service(\\d{1,2})");
// Assert
var constraint = Assert.IsType <RegexInlineRouteConstraintWithService>(parameterPolicy);
Assert.NotNull(constraint.TestService);
Assert.Equal("\\\\d{1,2}", constraint.Constraint.ToString());
}
public void Create_CreatesParameterPolicy_FromConstraintText_AndParameterPolicyWithMultipleMatchingCtors()
{
// Arrange
var options = new RouteOptions();
options.ConstraintMap.Add("customConstraintPolicy", typeof(CustomParameterPolicyWithMultpleCtors));
var services = new ServiceCollection();
services.AddTransient <ITestService, TestService>();
var factory = GetParameterPolicyFactory(options, services);
// Act
var parameterPolicy = factory.Create(RoutePatternFactory.ParameterPart("id"), "customConstraintPolicy(1)");
// Assert
var constraint = Assert.IsType <CustomParameterPolicyWithMultpleCtors>(parameterPolicy);
Assert.NotNull(constraint.TestService);
Assert.Equal(1, constraint.Count);
}
public void Create_CreatesParameterPolicy_FromConstraintText_AndParameterPolicyWithOnlyServiceArguments()
{
// Arrange
var options = new RouteOptions();
options.ConstraintMap.Add("customConstraintPolicy", typeof(CustomParameterPolicyWithOnlyServiceArguments));
var services = new ServiceCollection();
services.AddTransient <ITestService, TestService>();
var factory = GetParameterPolicyFactory(options, services);
// Act
var parameterPolicy = factory.Create(RoutePatternFactory.ParameterPart("id"), "customConstraintPolicy");
// Assert
var constraint = Assert.IsType <CustomParameterPolicyWithOnlyServiceArguments>(parameterPolicy);
Assert.NotNull(constraint.TestService1);
Assert.NotNull(constraint.TestService2);
}