76 lines
2.7 KiB
C#
76 lines
2.7 KiB
C#
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using Moq;
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using Xunit;
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using Assert = Microsoft.TestCommon.AssertEx;
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namespace System.Web.Mvc.Test
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{
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public class AdditionalMetadataAttributeTest
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{
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[Fact]
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public void GuardClauses()
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{
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// Act & assert
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Assert.ThrowsArgumentNull(
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() => new AdditionalMetadataAttribute(null, new object()),
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"name");
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AdditionalMetadataAttribute attr = new AdditionalMetadataAttribute("key", null);
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Assert.ThrowsArgumentNull(
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() => attr.OnMetadataCreated(null),
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"metadata");
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}
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[Fact]
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public void OnMetaDataCreatedSetsAdditionalValue()
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{
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// Arrange
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string name = "name";
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object value = new object();
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ModelMetadata modelMetadata = new ModelMetadata(new Mock<ModelMetadataProvider>().Object, null, null, typeof(object), null);
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AdditionalMetadataAttribute attr = new AdditionalMetadataAttribute(name, value);
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// Act
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attr.OnMetadataCreated(modelMetadata);
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// Assert
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Assert.Equal(modelMetadata.AdditionalValues[name], value);
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Assert.Equal(attr.Name, name);
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Assert.Equal(attr.Value, value);
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}
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[Fact]
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public void MultipleAttributesCanSetValuesOnMetadata()
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{
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// Arrange
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string name1 = "name1";
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string name2 = "name2";
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object value1 = new object();
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object value2 = new object();
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object value3 = new object();
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ModelMetadata modelMetadata = new ModelMetadata(new Mock<ModelMetadataProvider>().Object, null, null, typeof(object), null);
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AdditionalMetadataAttribute attr1 = new AdditionalMetadataAttribute(name1, value1);
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AdditionalMetadataAttribute attr2 = new AdditionalMetadataAttribute(name2, value2);
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AdditionalMetadataAttribute attr3 = new AdditionalMetadataAttribute(name1, value3);
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// Act
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attr1.OnMetadataCreated(modelMetadata);
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attr2.OnMetadataCreated(modelMetadata);
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attr3.OnMetadataCreated(modelMetadata);
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// Assert
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Assert.Equal(2, modelMetadata.AdditionalValues.Count);
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Assert.Equal(modelMetadata.AdditionalValues[name1], value3);
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Assert.Equal(modelMetadata.AdditionalValues[name2], value2);
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Assert.NotEqual(attr1.TypeId, attr2.TypeId);
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Assert.NotEqual(attr2.TypeId, attr3.TypeId);
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Assert.NotEqual(attr3.TypeId, attr1.TypeId);
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}
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}
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}
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