118 lines
3.3 KiB
C#
118 lines
3.3 KiB
C#
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using System;
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using System.Web.Mvc;
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using Xunit;
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using Assert = Microsoft.TestCommon.AssertEx;
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namespace Microsoft.Web.Mvc.Test
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{
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public class DynamicViewDataDictionaryTest
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{
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// Property-style accessor
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[Fact]
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public void Property_UnknownItemReturnsEmptyString()
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{
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// Arrange
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ViewDataDictionary vdd = new ViewDataDictionary();
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dynamic dvdd = DynamicViewDataDictionary.Wrap(vdd);
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// Act
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object result = dvdd.Foo;
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// Assert
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Assert.Equal(String.Empty, result);
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}
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[Fact]
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public void Property_CanAccessViewDataValues()
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{
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// Arrange
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ViewDataDictionary vdd = new ViewDataDictionary();
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vdd["Foo"] = "Value for Foo";
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dynamic dvdd = DynamicViewDataDictionary.Wrap(vdd);
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// Act
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object result = dvdd.Foo;
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// Assert
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Assert.Equal("Value for Foo", result);
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}
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[Fact]
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public void Property_CanAccessModelProperties()
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{
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ViewDataDictionary vdd = new ViewDataDictionary(new { Foo = "Value for Foo" });
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dynamic dvdd = DynamicViewDataDictionary.Wrap(vdd);
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// Act
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object result = dvdd.Foo;
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// Assert
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Assert.Equal("Value for Foo", result);
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}
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// Index-style accessor
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[Fact]
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public void Indexer_GuardClauses()
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{
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// Arrange
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ViewDataDictionary vdd = new ViewDataDictionary();
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dynamic dvdd = DynamicViewDataDictionary.Wrap(vdd);
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// Act & Assert
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Assert.Throws<ArgumentException>(
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() => { var x = dvdd["foo", "bar"]; },
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"DynamicViewDataDictionary only supports single indexers.");
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Assert.Throws<ArgumentException>(
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() => { var x = dvdd[42]; },
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"DynamicViewDataDictionary only supports string-based indexers.");
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}
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[Fact]
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public void Indexer_UnknownItemReturnsEmptyString()
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{
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// Arrange
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ViewDataDictionary vdd = new ViewDataDictionary();
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dynamic dvdd = DynamicViewDataDictionary.Wrap(vdd);
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// Act
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object result = dvdd["Foo"];
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// Assert
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Assert.Equal(String.Empty, result);
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}
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[Fact]
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public void Indexer_CanAccessViewDataValues()
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{
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// Arrange
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ViewDataDictionary vdd = new ViewDataDictionary();
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vdd["Foo"] = "Value for Foo";
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dynamic dvdd = DynamicViewDataDictionary.Wrap(vdd);
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// Act
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object result = dvdd["Foo"];
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// Assert
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Assert.Equal("Value for Foo", result);
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}
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[Fact]
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public void Indexer_CanAccessModelProperties()
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{
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ViewDataDictionary vdd = new ViewDataDictionary(new { Foo = "Value for Foo" });
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dynamic dvdd = DynamicViewDataDictionary.Wrap(vdd);
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// Act
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object result = dvdd["Foo"];
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// Assert
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Assert.Equal("Value for Foo", result);
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}
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}
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}
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