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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using Moq;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.Mvc.Test
{
public class WebFormViewTest
{
[Fact]
public void GuardClauses()
{
// Act & Assert
Assert.ThrowsArgumentNullOrEmpty(
() => new WebFormView(new ControllerContext(), String.Empty, "~/master"),
"viewPath"
);
// Act & Assert
Assert.ThrowsArgumentNullOrEmpty(
() => new WebFormView(new ControllerContext(), null, "~/master"),
"viewPath"
);
// Act & Assert
Assert.ThrowsArgumentNull(
() => new WebFormView(null, "view path", "~/master"),
"controllerContext"
);
}
[Fact]
public void MasterPathProperty()
{
// Act
WebFormView view = new WebFormView(new ControllerContext(), "view path", "master path");
// Assert
Assert.Equal("master path", view.MasterPath);
}
[Fact]
public void MasterPathPropertyReturnsEmptyStringIfMasterNotSpecified()
{
// Act
WebFormView view = new WebFormView(new ControllerContext(), "view path", null);
// Assert
Assert.Equal(String.Empty, view.MasterPath);
}
[Fact]
public void RenderWithUnsupportedTypeThrows()
{
// Arrange
ViewContext context = new Mock<ViewContext>().Object;
MockBuildManager buildManagerMock = new MockBuildManager("view path", typeof(int));
WebFormView view = new WebFormView(new ControllerContext(), "view path", null);
view.BuildManager = buildManagerMock;
// Act & Assert
Assert.Throws<InvalidOperationException>(
() => view.Render(context, null),
"The view at 'view path' must derive from ViewPage, ViewPage<TModel>, ViewUserControl, or ViewUserControl<TModel>."
);
}
[Fact]
public void RenderWithViewPageAndMasterRendersView()
{
// Arrange
ViewContext context = new Mock<ViewContext>().Object;
MockBuildManager buildManager = new MockBuildManager("view path", typeof(object));
Mock<IViewPageActivator> activator = new Mock<IViewPageActivator>(MockBehavior.Strict);
ControllerContext controllerContext = new ControllerContext();
StubViewPage viewPage = new StubViewPage();
activator.Setup(l => l.Create(controllerContext, typeof(object))).Returns(viewPage);
WebFormView view = new WebFormView(controllerContext, "view path", "master path", activator.Object);
view.BuildManager = buildManager;
// Act
view.Render(context, null);
// Assert
Assert.Equal(context, viewPage.ResultViewContext);
Assert.Equal("master path", viewPage.MasterLocation);
}
[Fact]
public void RenderWithViewPageRendersView()
{
// Arrange
ViewContext context = new Mock<ViewContext>().Object;
MockBuildManager buildManager = new MockBuildManager("view path", typeof(object));
Mock<IViewPageActivator> activator = new Mock<IViewPageActivator>(MockBehavior.Strict);
ControllerContext controllerContext = new ControllerContext();
StubViewPage viewPage = new StubViewPage();
activator.Setup(l => l.Create(controllerContext, typeof(object))).Returns(viewPage);
WebFormView view = new WebFormView(controllerContext, "view path", null, activator.Object);
view.BuildManager = buildManager;
// Act
view.Render(context, null);
// Assert
Assert.Equal(context, viewPage.ResultViewContext);
Assert.Equal(String.Empty, viewPage.MasterLocation);
}
[Fact]
public void RenderWithViewUserControlAndMasterThrows()
{
// Arrange
ViewContext context = new Mock<ViewContext>().Object;
MockBuildManager buildManagerMock = new MockBuildManager("view path", typeof(StubViewUserControl));
WebFormView view = new WebFormView(new ControllerContext(), "view path", "master path");
view.BuildManager = buildManagerMock;
// Act & Assert
Assert.Throws<InvalidOperationException>(
() => view.Render(context, null),
"A master name cannot be specified when the view is a ViewUserControl."
);
}
[Fact]
public void RenderWithViewUserControlRendersView()
{
// Arrange
ViewContext context = new Mock<ViewContext>().Object;
MockBuildManager buildManager = new MockBuildManager("view path", typeof(object));
Mock<IViewPageActivator> activator = new Mock<IViewPageActivator>(MockBehavior.Strict);
ControllerContext controllerContext = new ControllerContext();
StubViewUserControl viewUserControl = new StubViewUserControl();
activator.Setup(l => l.Create(controllerContext, typeof(object))).Returns(viewUserControl);
WebFormView view = new WebFormView(controllerContext, "view path", null, activator.Object) { BuildManager = buildManager };
// Act
view.Render(context, null);
// Assert
Assert.Equal(context, viewUserControl.ResultViewContext);
}
public sealed class StubViewPage : ViewPage
{
public ViewContext ResultViewContext;
public override void RenderView(ViewContext viewContext)
{
ResultViewContext = viewContext;
}
}
public sealed class StubViewUserControl : ViewUserControl
{
public ViewContext ResultViewContext;
public override void RenderView(ViewContext viewContext)
{
ResultViewContext = viewContext;
}
}
}
}
|
