/// <summary>
/// Produces a <see cref="StatusCodes.Status400BadRequest"/> response
/// with a <see cref="HttpValidationProblemDetails"/> value.
/// </summary>
/// <param name="errors">One or more validation errors.</param>
/// <param name="detail">The value for <see cref="ProblemDetails.Detail" />.</param>
/// <param name="instance">The value for <see cref="ProblemDetails.Instance" />.</param>
/// <param name="statusCode">The status code.</param>
/// <param name="title">The value for <see cref="ProblemDetails.Title" />. Defaults to "One or more validation errors occurred."</param>
/// <param name="type">The value for <see cref="ProblemDetails.Type" />.</param>
/// <param name="extensions">The value for <see cref="ProblemDetails.Extensions" />.</param>
/// <returns>The created <see cref="IResult"/> for the response.</returns>
public static IResult ValidationProblem(
IDictionary <string, string[]> errors,
string?detail = null,
string?instance = null,
int?statusCode = null,
string?title = null,
string?type = null,
IDictionary <string, object?>?extensions = null)
{
// TypedResults.ValidationProblem() does not allow setting the statusCode so we do this manually here
var problemDetails = new HttpValidationProblemDetails(errors)
{
Detail = detail,
Instance = instance,
Type = type,
Status = statusCode,
};
problemDetails.Title = title ?? problemDetails.Title;
if (extensions is not null)
{
foreach (var extension in extensions)
{
problemDetails.Extensions.Add(extension);
}
}
return(TypedResults.Problem(problemDetails));
}
/// <summary>
/// Produces a <see cref="ProblemDetails"/> response.
/// </summary>
/// <param name="statusCode">The value for <see cref="ProblemDetails.Status" />.</param>
/// <param name="detail">The value for <see cref="ProblemDetails.Detail" />.</param>
/// <param name="instance">The value for <see cref="ProblemDetails.Instance" />.</param>
/// <param name="title">The value for <see cref="ProblemDetails.Title" />.</param>
/// <param name="type">The value for <see cref="ProblemDetails.Type" />.</param>
/// <param name="extensions">The value for <see cref="ProblemDetails.Extensions" />.</param>
/// <returns>The created <see cref="IResult"/> for the response.</returns>
public static IResult Problem(
string?detail = null,
string?instance = null,
int?statusCode = null,
string?title = null,
string?type = null,
IDictionary <string, object?>?extensions = null)
=> TypedResults.Problem(detail, instance, statusCode, title, type, extensions);
public void Problem_WithNoArgs_ResultHasCorrectValues()
{
/// Act
var result = TypedResults.Problem();
// Assert
Assert.Null(result.ProblemDetails.Detail);
Assert.Null(result.ProblemDetails.Instance);
Assert.Equal("application/problem+json", result.ContentType);
Assert.Equal(StatusCodes.Status500InternalServerError, result.StatusCode);
Assert.Equal("An error occurred while processing your request.", result.ProblemDetails.Title);
Assert.Equal("https://tools.ietf.org/html/rfc7231#section-6.6.1", result.ProblemDetails.Type);
Assert.Empty(result.ProblemDetails.Extensions);
}
public void Problem_WithValidationProblemArg_ResultHasCorrectValues()
{
// Arrange
var problem = new HttpValidationProblemDetails {
Title = "Test title"
};
// Act
var result = TypedResults.Problem(problem);
// Assert
Assert.Equal(problem, result.ProblemDetails);
Assert.Equal("Test title", result.ProblemDetails.Title);
Assert.Equal("application/problem+json", result.ContentType);
Assert.Equal(StatusCodes.Status400BadRequest, result.StatusCode);
}
public void Problem_WithProblemArg_ResultHasCorrectValues()
{
// Arrange
var problem = new ProblemDetails {
Title = "Test title"
};
// Act
var result = TypedResults.Problem(problem);
// Assert
Assert.Equal(problem, result.ProblemDetails);
Assert.Equal("Test title", result.ProblemDetails.Title);
Assert.Equal("application/problem+json", result.ContentType);
Assert.Equal(StatusCodes.Status500InternalServerError, result.StatusCode);
}
public void Problem_WithArgs_ResultHasCorrectValues()
{
// Arrange
var detail = "test detail";
var instance = "test instance";
var statusCode = StatusCodes.Status409Conflict;
var title = "test title";
var type = "test type";
var extensions = new Dictionary <string, object> {
{ "test", "value" }
};
// Act
var result = TypedResults.Problem(detail, instance, statusCode, title, type, extensions);
// Assert
Assert.Equal(detail, result.ProblemDetails.Detail);
Assert.Equal(instance, result.ProblemDetails.Instance);
Assert.Equal("application/problem+json", result.ContentType);
Assert.Equal(statusCode, result.StatusCode);
Assert.Equal(title, result.ProblemDetails.Title);
Assert.Equal(type, result.ProblemDetails.Type);
Assert.Equal(extensions, result.ProblemDetails.Extensions);
}
/// <summary> /// Produces a <see cref="ProblemDetails"/> response. /// </summary> /// <param name="problemDetails">The <see cref="ProblemDetails"/> object to produce a response from.</param> /// <returns>The created <see cref="IResult"/> for the response.</returns> public static IResult Problem(ProblemDetails problemDetails) => TypedResults.Problem(problemDetails);
public void Problem_WithNullProblem_ThrowsArgNullException()
{
Assert.Throws <ArgumentNullException>("problemDetails", () => TypedResults.Problem(default(ProblemDetails)));
}
