public void AddValidation_WithErrorMessageLocalizerFactoryLocalizerProviderAndDisplayName_SetsAttributesAsExpected()
{
// Arrange
var expected = "Error about 'Length' from localizer.";
var url = "/Controller/Action";
var metadataProvider = new TestModelMetadataProvider();
metadataProvider
.ForProperty(typeof(string), nameof(string.Length))
.DisplayDetails(d => d.DisplayName = () => "Display Length");
var localizerFactory = new Mock <IStringLocalizerFactory>(MockBehavior.Strict).Object;
var context = GetValidationContext(localizerFactory, metadataProvider);
var attribute = new TestableRemoteAttributeBase(dummyGetUrlReturnValue: url)
{
HttpMethod = "POST",
ErrorMessage = "Error about '{0}' from override.",
};
var localizedString = new LocalizedString("Fred", expected);
var localizer = new Mock <IStringLocalizer>(MockBehavior.Strict);
localizer
.Setup(l => l["Error about '{0}' from override.", "Display Length"])
.Returns(localizedString)
.Verifiable();
var options = context.ActionContext.HttpContext.RequestServices
.GetRequiredService <IOptions <MvcDataAnnotationsLocalizationOptions> >();
options.Value.DataAnnotationLocalizerProvider = (type, factory) => localizer.Object;
// Act
attribute.AddValidation(context);
// Assert
localizer.VerifyAll();
Assert.Collection(
context.Attributes,
kvp => { Assert.Equal("data-val", kvp.Key); Assert.Equal("true", kvp.Value); },
kvp =>
{
Assert.Equal("data-val-remote", kvp.Key);
Assert.Equal(expected, kvp.Value);
},
kvp =>
{
Assert.Equal("data-val-remote-additionalfields", kvp.Key);
Assert.Equal("*.Length", kvp.Value);
},
kvp => { Assert.Equal("data-val-remote-type", kvp.Key); Assert.Equal("POST", kvp.Value); },
kvp => { Assert.Equal("data-val-remote-url", kvp.Key); Assert.Equal(url, kvp.Value); });
}
public void AddValidation_WithErrorResourcesLocalizerFactoryAndLocalizerProvider_SetsAttributesAsExpected()
{
// Arrange
var expected = "Error about 'Length' from resources.";
var url = "/Controller/Action";
var attribute = new TestableRemoteAttributeBase(dummyGetUrlReturnValue: url)
{
HttpMethod = "POST",
ErrorMessageResourceName = nameof(Resources.RemoteAttribute_Error),
ErrorMessageResourceType = typeof(Resources),
};
var localizerFactory = new Mock <IStringLocalizerFactory>(MockBehavior.Strict).Object;
var context = GetValidationContext(localizerFactory);
var localizer = new Mock <IStringLocalizer>(MockBehavior.Strict);
var options = context.ActionContext.HttpContext.RequestServices
.GetRequiredService <IOptions <MvcDataAnnotationsLocalizationOptions> >();
options.Value.DataAnnotationLocalizerProvider = (type, factory) => localizer.Object;
// Act
attribute.AddValidation(context);
// Assert
Assert.Collection(
context.Attributes,
kvp => { Assert.Equal("data-val", kvp.Key); Assert.Equal("true", kvp.Value); },
kvp =>
{
// Configuring the attribute using ErrorMessageResource* trumps available IStringLocalizer etc.
Assert.Equal("data-val-remote", kvp.Key);
Assert.Equal(expected, kvp.Value);
},
kvp =>
{
Assert.Equal("data-val-remote-additionalfields", kvp.Key);
Assert.Equal("*.Length", kvp.Value);
},
kvp => { Assert.Equal("data-val-remote-type", kvp.Key); Assert.Equal("POST", kvp.Value); },
kvp => { Assert.Equal("data-val-remote-url", kvp.Key); Assert.Equal(url, kvp.Value); });
}
public void AddValidation_WithErrorMessageAndDisplayName_SetsAttributesAsExpected()
{
// Arrange
var expected = "Error about 'Display Length' from override.";
var url = "/Controller/Action";
var metadataProvider = new TestModelMetadataProvider();
metadataProvider
.ForProperty(typeof(string), nameof(string.Length))
.DisplayDetails(d => d.DisplayName = () => "Display Length");
var context = GetValidationContext(localizerFactory: null, metadataProvider: metadataProvider);
var attribute = new TestableRemoteAttributeBase(dummyGetUrlReturnValue: url)
{
HttpMethod = "POST",
ErrorMessage = "Error about '{0}' from override.",
};
// Act
attribute.AddValidation(context);
// Assert
Assert.Collection(
context.Attributes,
kvp => { Assert.Equal("data-val", kvp.Key); Assert.Equal("true", kvp.Value); },
kvp =>
{
Assert.Equal("data-val-remote", kvp.Key);
Assert.Equal(expected, kvp.Value);
},
kvp =>
{
Assert.Equal("data-val-remote-additionalfields", kvp.Key);
Assert.Equal("*.Length", kvp.Value);
},
kvp => { Assert.Equal("data-val-remote-type", kvp.Key); Assert.Equal("POST", kvp.Value); },
kvp => { Assert.Equal("data-val-remote-url", kvp.Key); Assert.Equal(url, kvp.Value); });
}
public void AddValidation_WithErrorMessageAndLocalizerProvider_SetsAttributesAsExpected()
{
// Arrange
var expected = "Error about 'Length' from override.";
var url = "/Controller/Action";
var context = GetValidationContext();
var attribute = new TestableRemoteAttributeBase(url)
{
HttpMethod = "POST",
ErrorMessage = "Error about '{0}' from override.",
};
var options = context.ActionContext.HttpContext.RequestServices
.GetRequiredService <IOptions <MvcDataAnnotationsLocalizationOptions> >();
var localizer = new Mock <IStringLocalizer>(MockBehavior.Strict);
options.Value.DataAnnotationLocalizerProvider = (type, factory) => localizer.Object;
// Act
attribute.AddValidation(context);
// Assert
Assert.Collection(
context.Attributes,
kvp => { Assert.Equal("data-val", kvp.Key); Assert.Equal("true", kvp.Value); },
kvp =>
{
// Non-null DataAnnotationLocalizerProvider alone is insufficient to change error message.
Assert.Equal("data-val-remote", kvp.Key);
Assert.Equal(expected, kvp.Value);
},
kvp =>
{
Assert.Equal("data-val-remote-additionalfields", kvp.Key);
Assert.Equal("*.Length", kvp.Value);
},
kvp => { Assert.Equal("data-val-remote-type", kvp.Key); Assert.Equal("POST", kvp.Value); },
kvp => { Assert.Equal("data-val-remote-url", kvp.Key); Assert.Equal(url, kvp.Value); });
}