public void AddValidation_WillSetAttributes_ToExpectedValues()
{
// Arrange
var url = "/Controller/Action";
var attribute = new TestableRemoteAttributeBase(dummyGetUrlReturnValue: url)
{
HttpMethod = "POST",
AdditionalFields = "Password,ConfirmPassword",
ErrorMessage = "Error"
};
var context = GetValidationContext();
// 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("Error", kvp.Value); },
kvp =>
{
Assert.Equal("data-val-remote-additionalfields", kvp.Key);
Assert.Equal("*.Length,*.Password,*.ConfirmPassword", 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_WithErrorMessageAndLocalizerFactory_SetsAttributesAsExpected()
{
// Arrange
var expected = "Error about 'Length' from override.";
var url = "/Controller/Action";
var localizerFactory = new Mock <IStringLocalizerFactory>(MockBehavior.Strict).Object;
var context = GetValidationContext(localizerFactory);
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 =>
{
// IStringLocalizerFactory existence 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); });
}
public void AddValidation_WithErrorMessage_SetsAttributesAsExpected()
{
// Arrange
var expected = "Error about 'Length' from override.";
var url = "/Controller/Action";
var context = GetValidationContext();
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 IsValidAlwaysReturnsTrue()
{
// Arrange
var attribute = new TestableRemoteAttributeBase();
// Act & Assert
Assert.True(attribute.IsValid(value: null));
}
public void ErrorMessageProperties_HaveExpectedDefaultValues()
{
// Arrange & Act
var attribute = new TestableRemoteAttributeBase();
// Assert
Assert.Null(attribute.ErrorMessage);
Assert.Null(attribute.ErrorMessageResourceName);
Assert.Null(attribute.ErrorMessageResourceType);
}
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 FormatAdditionalFieldsForClientValidation_WithInvalidPropertyName_Throws(string property)
{
// Arrange
var attribute = new TestableRemoteAttributeBase();
var expectedMessage = "Value cannot be null or empty.";
// Act & Assert
ExceptionAssert.ThrowsArgument(
() => attribute.FormatAdditionalFieldsForClientValidation(property),
"property",
expectedMessage);
}
public void FormatErrorMessage_ReturnsDefaultErrorMessage()
{
// Arrange
// See ViewFeatures.Resources.RemoteAttribute_RemoteValidationFailed.
var expected = "'Property1' is invalid.";
var attribute = new TestableRemoteAttributeBase();
// Act
var message = attribute.FormatErrorMessage("Property1");
// Assert
Assert.Equal(expected, message);
}
public void FormatErrorMessage_UsesOverriddenErrorMessage()
{
// Arrange
var expected = "Error about 'Property1' from override.";
var attribute = new TestableRemoteAttributeBase()
{
ErrorMessage = "Error about '{0}' from override.",
};
// Act
var message = attribute.FormatErrorMessage("Property1");
// Assert
Assert.Equal(expected, message);
}
public void FormatErrorMessage_UsesErrorMessageFromResource()
{
// Arrange
var expected = "Error about 'Property1' from resources.";
var attribute = new TestableRemoteAttributeBase()
{
ErrorMessageResourceName = nameof(Resources.RemoteAttribute_Error),
ErrorMessageResourceType = typeof(Resources)
};
// Act
var message = attribute.FormatErrorMessage("Property1");
// Assert
Assert.Equal(expected, message);
}
public void FormatAdditionalFieldsForClientValidation_WillFormat_AdditionalFields()
{
// Arrange
var attribute = new TestableRemoteAttributeBase
{
AdditionalFields = "FieldOne, FieldTwo"
};
// Act
var actual = attribute.FormatAdditionalFieldsForClientValidation("Property");
// Assert
var expected = "*.Property,*.FieldOne,*.FieldTwo";
Assert.Equal(expected, actual);
}
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); });
}
