103 lines
3.6 KiB
C#
103 lines
3.6 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.CodeDom;
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using System.CodeDom.Compiler;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Web.Razor;
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using System.Web.Razor.Generator;
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using Microsoft.CSharp;
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using Xunit;
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using Assert = Microsoft.TestCommon.AssertEx;
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namespace System.Web.WebPages.Razor.Test
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{
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public class WebPageRazorEngineHostTest
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{
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[Fact]
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public void ConstructorRequiresNonNullOrEmptyVirtualPath()
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{
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Assert.ThrowsArgumentNullOrEmptyString(() => new WebPageRazorHost(null), "virtualPath");
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Assert.ThrowsArgumentNullOrEmptyString(() => new WebPageRazorHost(String.Empty), "virtualPath");
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Assert.ThrowsArgumentNullOrEmptyString(() => new WebPageRazorHost(null, "foo"), "virtualPath");
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Assert.ThrowsArgumentNullOrEmptyString(() => new WebPageRazorHost(String.Empty, "foo"), "virtualPath");
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}
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[Fact]
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public void ConstructorWithVirtualPathUsesItToDetermineBaseClassClassNameAndLanguage()
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{
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// Act
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WebPageRazorHost host = new WebPageRazorHost("~/Foo/Bar.cshtml");
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// Assert
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Assert.Equal("_Page_Foo_Bar_cshtml", host.DefaultClassName);
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Assert.Equal("System.Web.WebPages.WebPage", host.DefaultBaseClass);
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Assert.IsType<CSharpRazorCodeLanguage>(host.CodeLanguage);
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Assert.False(host.StaticHelpers);
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}
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[Fact]
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public void PostProcessGeneratedCodeAddsGlobalImports()
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{
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// Arrange
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WebPageRazorHost.AddGlobalImport("Foo.Bar");
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WebPageRazorHost host = new WebPageRazorHost("Foo.cshtml");
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CodeGeneratorContext context = CodeGeneratorContext.Create(
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host,
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() => new CSharpCodeWriter(),
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"TestClass",
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"TestNs",
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"TestFile.cshtml",
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shouldGenerateLinePragmas: true);
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// Act
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host.PostProcessGeneratedCode(context);
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// Assert
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Assert.True(context.Namespace.Imports.OfType<CodeNamespaceImport>().Any(import => String.Equals("Foo.Bar", import.Namespace)));
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}
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[Fact]
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public void PostProcessGeneratedCodeAddsApplicationInstanceProperty()
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{
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const string expectedPropertyCode = @"
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protected Foo.Bar ApplicationInstance {
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get {
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return ((Foo.Bar)(Context.ApplicationInstance));
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}
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}
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";
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// Arrange
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WebPageRazorHost host = new WebPageRazorHost("Foo.cshtml")
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{
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GlobalAsaxTypeName = "Foo.Bar"
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};
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CodeGeneratorContext context = CodeGeneratorContext.Create(
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host,
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() => new CSharpCodeWriter(),
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"TestClass",
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"TestNs",
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"TestFile.cshtml",
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shouldGenerateLinePragmas: true);
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// Act
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host.PostProcessGeneratedCode(context);
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// Assert
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CodeMemberProperty property = context.GeneratedClass.Members[0] as CodeMemberProperty;
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Assert.NotNull(property);
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CSharpCodeProvider provider = new CSharpCodeProvider();
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StringBuilder builder = new StringBuilder();
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using (StringWriter writer = new StringWriter(builder))
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{
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provider.GenerateCodeFromMember(property, writer, new CodeGeneratorOptions());
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}
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Assert.Equal(expectedPropertyCode, builder.ToString());
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}
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}
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}
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