89 lines
2.6 KiB
C#
89 lines
2.6 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.Collections.Generic;
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using Moq;
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using Xunit;
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namespace System.Web.WebPages.Test
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{
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public class WebPageContextStackTest
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{
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[Fact]
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public void GetCurrentContextReturnsNullWhenStackIsEmpty()
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{
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// Arrange
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var httpContext = GetHttpContext();
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// Act
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var template = TemplateStack.GetCurrentTemplate(httpContext);
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// Assert
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Assert.Equal(1, httpContext.Items.Count);
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Assert.Null(template);
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}
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[Fact]
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public void GetCurrentContextReturnsCurrentContext()
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{
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// Arrange
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var template = GetTemplateFile();
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var httpContext = GetHttpContext();
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// Act
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TemplateStack.Push(httpContext, template);
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// Assert
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var currentTemplate = TemplateStack.GetCurrentTemplate(httpContext);
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Assert.Equal(template, currentTemplate);
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}
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[Fact]
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public void GetCurrentContextReturnsLastPushedContext()
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{
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// Arrange
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var httpContext = GetHttpContext();
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var template1 = GetTemplateFile("page1");
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var template2 = GetTemplateFile("page2");
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// Act
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TemplateStack.Push(httpContext, template1);
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TemplateStack.Push(httpContext, template2);
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// Assert
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var currentTemplate = TemplateStack.GetCurrentTemplate(httpContext);
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Assert.Equal(template2, currentTemplate);
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}
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[Fact]
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public void GetCurrentContextReturnsNullAfterPop()
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{
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// Arrange
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var httpContext = GetHttpContext();
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var template = GetTemplateFile();
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// Act
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TemplateStack.Push(httpContext, template);
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TemplateStack.Pop(httpContext);
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// Assert
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Assert.Null(TemplateStack.GetCurrentTemplate(httpContext));
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}
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private static HttpContextBase GetHttpContext()
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{
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Mock<HttpContextBase> context = new Mock<HttpContextBase>();
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context.Setup(c => c.Items).Returns(new Dictionary<object, object>());
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return context.Object;
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}
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private static ITemplateFile GetTemplateFile(string path = null)
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{
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Mock<ITemplateFile> templateFile = new Mock<ITemplateFile>();
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templateFile.Setup(f => f.TemplateInfo).Returns(new TemplateFileInfo(path));
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return templateFile.Object;
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}
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}
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}
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