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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Reflection;
using System.Web.Caching;
using System.Web.Compilation;
using System.Web.Hosting;
using System.Web.Profile;
using System.Web.WebPages.TestUtils;
using Moq;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.WebPages.Test
{
public class StartPageTest
{
// The page ~/_pagestart.cshtml does the following:
// this is the init page
//
// The page ~/index.cshtml does the following:
// hello world
// Expected result:
// this is the init page hello world
[Fact]
public void InitPageBasicTest()
{
var init = Utils.CreateStartPage(p =>
p.Write("this is the init page "));
var page = Utils.CreatePage(p =>
p.Write("hello world"));
init.ChildPage = page;
var result = Utils.RenderWebPage(page, init);
Assert.Equal("this is the init page hello world", result);
}
// The page ~/_pagestart.cshtml does the following:
// this is the init page
//
// The page ~/folder1/index.cshtml does the following:
// hello world
// Expected result:
// this is the init page hello world
[Fact]
public void InitSubfolderTest()
{
var init = Utils.CreateStartPage(p =>
p.Write("this is the init page "));
var page = Utils.CreatePage(p =>
p.Write("hello world"), "~/folder1/index.cshtml");
init.ChildPage = page;
var result = Utils.RenderWebPage(page, init);
Assert.Equal("this is the init page hello world", result);
}
// The page ~/_pagestart.cshtml does the following:
// PageData["Title"] = "InitPage";
// Layout = "Layout.cshtml";
// this is the init page
//
// The page ~/index.cshtml does the following:
// PageData["Title"] = "IndexCshtmlPage"
// hello world
//
// The layout page ~/Layout.cshtml does the following:
// layout start
// @PageData["Title"]
// @RenderBody()
// layout end
//
// Expected result:
// layout start IndexCshtmlPage this is the init page hello world layout end
[Fact]
public void InitPageLayoutTest()
{
var init = Utils.CreateStartPage(p =>
{
p.Layout = "Layout.cshtml";
p.Write(" this is the init page ");
Assert.Equal("~/Layout.cshtml", p.Layout);
});
var page = Utils.CreatePage(p =>
{
p.PageData["Title"] = "IndexCshtmlPage";
p.Write("hello world");
});
var layoutPage = Utils.CreatePage(p =>
{
p.Write("layout start ");
p.Write(p.PageData["Title"]);
p.WriteLiteral(p.RenderBody());
p.Write(" layout end");
}, "~/Layout.cshtml");
init.ChildPage = page;
Utils.AssignObjectFactoriesAndDisplayModeProvider(init, page, layoutPage);
var result = Utils.RenderWebPage(page, init);
Assert.Equal("layout start IndexCshtmlPage this is the init page hello world layout end", result);
}
// _pagestart.cshtml sets the LayoutPage to be null
[Fact]
public void InitPageNullLayoutPageTest()
{
var init1 = Utils.CreateStartPage(
p =>
{
p.Layout = "~/Layout.cshtml";
p.WriteLiteral("<init1>");
p.RunPage();
p.WriteLiteral("</init1>");
});
var init2path = "~/folder1/_pagestart.cshtml";
var init2 = Utils.CreateStartPage(
p =>
{
p.Layout = null;
p.WriteLiteral("<init2>");
p.RunPage();
p.WriteLiteral("</init2>");
}, init2path);
var page = Utils.CreatePage(p =>
p.Write("hello world"), "~/folder1/index.cshtml");
var layoutPage = Utils.CreatePage(p =>
p.Write("layout page"), "~/Layout.cshtml");
Utils.AssignObjectFactoriesAndDisplayModeProvider(page, layoutPage, init1, init2);
init1.ChildPage = init2;
init2.ChildPage = page;
var result = Utils.RenderWebPage(page, init1);
Assert.Equal("<init1><init2>hello world</init2></init1>", result);
}
// _pagestart.cshtml sets the LayoutPage, but page sets it to null
[Fact]
public void PageSetsNullLayoutPageTest()
{
var init1 = Utils.CreateStartPage(
p =>
{
p.Layout = "~/Layout.cshtml";
p.WriteLiteral("<init1>");
p.RunPage();
p.WriteLiteral("</init1>");
});
var layoutPage = Utils.CreatePage(p =>
p.Write("layout page"), "~/Layout.cshtml");
var page = Utils.CreatePage(p =>
{
p.Layout = null;
p.Write("hello world");
});
Utils.AssignObjectFactoriesAndDisplayModeProvider(init1, layoutPage, page);
init1.ChildPage = page;
var result = Utils.RenderWebPage(page, init1);
Assert.Equal("<init1>hello world</init1>", result);
}
[Fact]
public void PageSetsEmptyLayoutPageTest()
{
var init1 = Utils.CreateStartPage(
p =>
{
p.Layout = "~/Layout.cshtml";
p.WriteLiteral("<init1>");
p.RunPage();
p.WriteLiteral("</init1>");
});
var layoutPage = Utils.CreatePage(p =>
p.Write("layout page"), "~/Layout.cshtml");
var page = Utils.CreatePage(p =>
{
p.Layout = "";
p.Write("hello world");
});
Utils.AssignObjectFactoriesAndDisplayModeProvider(init1, layoutPage, page);
init1.ChildPage = page;
var result = Utils.RenderWebPage(page, init1);
Assert.Equal("<init1>hello world</init1>", result);
}
// The page ~/_pagestart.cshtml does the following:
// init page start
// @RunPage()
// init page end
//
// The page ~/index.cshtml does the following:
// hello world
//
// Expected result:
// init page start hello world init page end
[Fact]
public void RunPageTest()
{
var init = Utils.CreateStartPage(
p =>
{
p.Write("init page start ");
p.RunPage();
p.Write(" init page end");
});
var page = Utils.CreatePage(p =>
p.Write("hello world"));
init.ChildPage = page;
var result = Utils.RenderWebPage(page, init);
Assert.Equal("init page start hello world init page end", result);
}
// The page ~/_pagestart.cshtml does the following:
// <init1>
// @RunPage()
// </init1>
//
// The page ~/folder1/_pagestart.cshtml does the following:
// <init2>
// @RunPage()
// </init2>
//
// The page ~/folder1/index.cshtml does the following:
// hello world
//
// Expected result:
// <init1><init2>hello world</init2></init1>
[Fact]
public void NestedRunPageTest()
{
var init1 = Utils.CreateStartPage(
p =>
{
p.WriteLiteral("<init1>");
p.RunPage();
p.WriteLiteral("</init1>");
});
var init2path = "~/folder1/_pagestart.cshtml";
var init2 = Utils.CreateStartPage(
p =>
{
p.WriteLiteral("<init2>");
p.RunPage();
p.WriteLiteral("</init2>");
}, init2path);
var page = Utils.CreatePage(p =>
p.Write("hello world"), "~/folder1/index.cshtml");
init1.ChildPage = init2;
init2.ChildPage = page;
var result = Utils.RenderWebPage(page, init1);
Assert.Equal("<init1><init2>hello world</init2></init1>", result);
}
// The page ~/_pagestart.cshtml does the following:
// PageData["key1"] = "value1";
//
// The page ~/folder1/_pagestart.cshtml does the following:
// PageData["key2"] = "value2";
//
// The page ~/folder1/index.cshtml does the following:
// @PageData["key1"] @PageData["key2"] @PageData["key3"]
//
// Expected result:
// value1 value2
[Fact]
public void PageDataTest()
{
var init1 = Utils.CreateStartPage(p => p.PageData["key1"] = "value1");
var init2path = "~/folder1/_pagestart.cshtml";
var init2 = Utils.CreateStartPage(p => p.PageData["key2"] = "value2", init2path);
var page = Utils.CreatePage(
p =>
{
p.Write(p.PageData["key1"]);
p.Write(" ");
p.Write(p.PageData["key2"]);
},
"~/folder1/index.cshtml");
init1.ChildPage = init2;
init2.ChildPage = page;
var result = Utils.RenderWebPage(page, init1);
Assert.Equal("value1 value2", result);
}
// The page ~/_pagestart.cshtml does the following:
// init page
// @RenderPage("subpage.cshtml", "init_data");
//
// The page ~/subpage.cshtml does the following:
// subpage
// @PageData[0]
//
// The page ~/index.cshtml does the following:
// hello world
//
// Expected result:
// init page subpage init_data hello world
[Fact]
public void RenderPageTest()
{
var init = Utils.CreateStartPage(
p =>
{
p.Write("init page ");
p.Write(p.RenderPage("subpage.cshtml", "init_data"));
});
var subpagePath = "~/subpage.cshtml";
var subpage = Utils.CreatePage(
p =>
{
p.Write("subpage ");
p.Write(p.PageData[0]);
}, subpagePath);
var page = Utils.CreatePage(p =>
p.Write(" hello world"));
init.ChildPage = page;
Utils.AssignObjectFactoriesAndDisplayModeProvider(init, page, subpage);
var result = Utils.RenderWebPage(page, init);
Assert.Equal("init page subpage init_data hello world", result);
}
[Fact]
// The page ~/_pagestart.cshtml does the following:
// <init>
// @{
// try {
// RunPage();
// } catch (Exception e) {
// Write("Exception: " + e.Message);
// }
// }
// </init>
//
// The page ~/index.cshtml does the following:
// hello world
// @{throw new InvalidOperation("exception from index.cshtml");}
//
// Expected result:
// <init>hello world Exception: exception from index.cshtml</init>
public void InitCatchExceptionTest()
{
var init = Utils.CreateStartPage(
p =>
{
p.WriteLiteral("<init>");
try
{
p.RunPage();
}
catch (Exception e)
{
p.Write("Exception: " + e.Message);
}
p.WriteLiteral("</init>");
});
var page = Utils.CreatePage(
p =>
{
p.WriteLiteral("hello world ");
throw new InvalidOperationException("exception from index.cshtml");
});
init.ChildPage = page;
var result = Utils.RenderWebPage(page, init);
Assert.Equal("<init>hello world Exception: exception from index.cshtml</init>", result);
}
public class MockInitPage : MockStartPage
{
internal object GetBuildManager()
{
return typeof(BuildManager).GetField("_theBuildManager", BindingFlags.Static | BindingFlags.NonPublic).GetValue(null);
}
}
// Simulate a site that is nested, eg /subfolder1/website1
[Fact]
public void ExecuteWithinInitTest()
{
AppDomainUtils.RunInSeparateAppDomain(() =>
{
Utils.CreateHttpRuntime("/subfolder1/website1");
new HostingEnvironment();
var stringSet = Activator.CreateInstance(typeof(BuildManager).Assembly.GetType("System.Web.Util.StringSet"), true);
typeof(BuildManager).GetField("_forbiddenTopLevelDirectories", BindingFlags.Instance | BindingFlags.NonPublic).SetValue(new MockInitPage().GetBuildManager(), stringSet);
;
var init = new MockInitPage()
{
VirtualPath = "~/_pagestart.cshtml",
ExecuteAction = p => { },
};
var page = Utils.CreatePage(p => { });
Utils.AssignObjectFactoriesAndDisplayModeProvider(page, init);
var result = Utils.RenderWebPage(page);
});
}
[Fact]
public void SetGetPropertiesTest()
{
var init = new MockInitPage();
var page = new MockPage();
init.ChildPage = page;
// Context
var context = new Mock<HttpContextBase>().Object;
init.Context = context;
Assert.Equal(context, init.Context);
Assert.Equal(context, page.Context);
// Profile/Request/Response/Server/Cache/Session/Application
var profile = new Mock<ProfileBase>().Object;
var request = new Mock<HttpRequestBase>().Object;
var response = new Mock<HttpResponseBase>().Object;
var server = new Mock<HttpServerUtilityBase>().Object;
var cache = new Cache();
var app = new Mock<HttpApplicationStateBase>().Object;
var session = new Mock<HttpSessionStateBase>().Object;
var contextMock = new Mock<HttpContextBase>();
contextMock.Setup(c => c.Profile).Returns(profile);
contextMock.Setup(c => c.Request).Returns(request);
contextMock.Setup(c => c.Response).Returns(response);
contextMock.Setup(c => c.Cache).Returns(cache);
contextMock.Setup(c => c.Server).Returns(server);
contextMock.Setup(c => c.Application).Returns(app);
contextMock.Setup(c => c.Session).Returns(session);
context = contextMock.Object;
page.Context = context;
Assert.Same(profile, init.Profile);
Assert.Same(request, init.Request);
Assert.Same(response, init.Response);
Assert.Same(cache, init.Cache);
Assert.Same(server, init.Server);
Assert.Same(session, init.Session);
Assert.Same(app, init.AppState);
}
[Fact]
public void GetDirectoryTest()
{
var initPage = new Mock<StartPage>().Object;
Assert.Equal("/website1/", initPage.GetDirectory("/website1/default.cshtml"));
Assert.Equal("~/", initPage.GetDirectory("~/default.cshtml"));
Assert.Equal("/", initPage.GetDirectory("/website1/"));
Assert.Equal(null, initPage.GetDirectory("/"));
}
[Fact]
public void GetStartPageReturnsStartPageFromCurrentDirectoryIfExists()
{
// Arrange
var initPage = Utils.CreateStartPage(p => p.Write("<init>"), "~/subdir/_pagestart.vbhtml");
var page = Utils.CreatePage(p => p.Write("test"), "~/subdir/_index.cshtml");
var objectFactory = Utils.AssignObjectFactoriesAndDisplayModeProvider(page, initPage);
// Act
var result = StartPage.GetStartPage(page, objectFactory, null, WebPageHttpHandler.StartPageFileName, new string[] { "cshtml", "vbhtml" });
// Assert
Assert.Equal(initPage, result);
}
[Fact]
public void GetStartPageReturnsStartPageFromParentDirectoryIfStartPageDoesNotExistInCurrentDirectory()
{
// Arrange
var initPage = Utils.CreateStartPage(null, "~/subdir/_pagestart.vbhtml");
var page = Utils.CreatePage(null, "~/subdir/subsubdir/test.cshtml");
var objectFactory = Utils.AssignObjectFactoriesAndDisplayModeProvider(page, initPage);
// Act
var result = StartPage.GetStartPage(page, objectFactory, null, WebPageHttpHandler.StartPageFileName, new string[] { "cshtml", "vbhtml" });
// Assert
Assert.Equal(initPage, result);
}
[Fact]
public void GetStartPageCreatesChainOfStartPages()
{
// Arrange
var subInitPage = Utils.CreateStartPage(null, "~/subdir/_pagestart.vbhtml");
var initPage = Utils.CreateStartPage(null, "~/_pagestart.vbhtml");
var page = Utils.CreatePage(null, "~/subdir/subsubdir/subsubsubdir/test.cshtml");
var objectFactory = Utils.AssignObjectFactoriesAndDisplayModeProvider(page, initPage, subInitPage);
// Act
var result = StartPage.GetStartPage(page, objectFactory, null, WebPageHttpHandler.StartPageFileName, new string[] { "cshtml", "vbhtml" });
// Assert
Assert.Equal(initPage, result);
Assert.Equal(subInitPage, (result as StartPage).ChildPage);
}
[Fact]
public void GetStartPageReturnsStartPageFromRoot()
{
// Arrange
var initPage = Utils.CreateStartPage(null, "~/_pagestart.vbhtml");
var page = Utils.CreatePage(null, "~/subdir/subsubdir/subsubsubdir/subsubsubsubdir/why-does-this-remind-me-of-a-movie-title.cshtml");
var objectFactory = Utils.AssignObjectFactoriesAndDisplayModeProvider(page, initPage);
// Act
var result = StartPage.GetStartPage(page, objectFactory, null, WebPageHttpHandler.StartPageFileName, new string[] { "cshtml", "vbhtml" });
// Assert
Assert.Equal(initPage, result);
}
[Fact]
public void GetStartPageUsesBothFileNamesAndExtensionsWhenDeterminingStartPage()
{
// Arrange
var subInitPage = Utils.CreateStartPage(null, "~/subdir/_pagestart.jshtml");
var initPage = Utils.CreateStartPage(null, "~/_pagestart.vbhtml");
var page = Utils.CreatePage(null, "~/subdir/test.cshtml");
var objectFactory = Utils.AssignObjectFactoriesAndDisplayModeProvider(page, initPage, subInitPage);
// Act
var result = StartPage.GetStartPage(page, objectFactory, null, WebPageHttpHandler.StartPageFileName, new string[] { "cshtml", "vbhtml" });
// Assert
Assert.Equal(initPage, result);
}
[Fact]
public void GetStartPage_ThrowsOnNullPage()
{
Assert.ThrowsArgumentNull(() => StartPage.GetStartPage(null, "name", new[] { "cshtml" }), "page");
}
[Fact]
public void GetStartPage_ThrowsOnNullFileName()
{
var page = Utils.CreatePage(p => p.Write("test"));
Assert.ThrowsArgumentNullOrEmptyString(() => StartPage.GetStartPage(page, null, new[] { "cshtml" }), "fileName");
}
[Fact]
public void GetStartPage_ThrowsOnEmptyFileName()
{
var page = Utils.CreatePage(p => p.Write("test"));
Assert.ThrowsArgumentNullOrEmptyString(() => StartPage.GetStartPage(page, String.Empty, new[] { "cshtml" }), "fileName");
}
[Fact]
public void GetStartPage_ThrowsOnNullSupportedExtensions()
{
var page = Utils.CreatePage(p => p.Write("test"));
Assert.ThrowsArgumentNull(() => StartPage.GetStartPage(page, "name", null), "supportedExtensions");
}
}
}
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