1353 lines
48 KiB
C#
1353 lines
48 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
|
|
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Threading;
|
|
using Microsoft.AspNet.Http.Internal;
|
|
using Microsoft.AspNet.Mvc.Abstractions;
|
|
using Microsoft.AspNet.Mvc.Routing;
|
|
using Microsoft.AspNet.Mvc.ViewEngines;
|
|
using Microsoft.AspNet.Routing;
|
|
using Microsoft.AspNet.Testing;
|
|
using Microsoft.Extensions.Caching.Memory;
|
|
using Microsoft.Extensions.OptionsModel;
|
|
using Microsoft.Extensions.Primitives;
|
|
using Microsoft.Extensions.WebEncoders.Testing;
|
|
using Moq;
|
|
using Xunit;
|
|
|
|
namespace Microsoft.AspNet.Mvc.Razor.Test
|
|
{
|
|
public class RazorViewEngineTest
|
|
{
|
|
private static readonly Dictionary<string, object> _areaTestContext = new Dictionary<string, object>()
|
|
{
|
|
{"area", "foo"},
|
|
{"controller", "bar"},
|
|
};
|
|
|
|
private static readonly Dictionary<string, object> _controllerTestContext = new Dictionary<string, object>()
|
|
{
|
|
{"controller", "bar"},
|
|
};
|
|
|
|
public static IEnumerable<string[]> InvalidViewNameValues
|
|
{
|
|
get
|
|
{
|
|
yield return new[] { "~/foo/bar" };
|
|
yield return new[] { "/foo/bar" };
|
|
yield return new[] { "~/foo/bar.txt" };
|
|
yield return new[] { "/foo/bar.txt" };
|
|
}
|
|
}
|
|
|
|
public static IEnumerable<object[]> ViewLocationExpanderTestData
|
|
{
|
|
get
|
|
{
|
|
yield return new object[]
|
|
{
|
|
_controllerTestContext,
|
|
new[]
|
|
{
|
|
"/Views/{1}/{0}.cshtml",
|
|
"/Views/Shared/{0}.cshtml"
|
|
}
|
|
};
|
|
|
|
yield return new object[]
|
|
{
|
|
_areaTestContext,
|
|
new[]
|
|
{
|
|
"/Areas/{2}/Views/{1}/{0}.cshtml",
|
|
"/Areas/{2}/Views/Shared/{0}.cshtml",
|
|
"/Views/Shared/{0}.cshtml"
|
|
}
|
|
};
|
|
}
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(null)]
|
|
[InlineData("")]
|
|
public void FindView_ThrowsIfViewNameIsNullOrEmpty(string viewName)
|
|
{
|
|
// Arrange
|
|
var viewEngine = CreateViewEngine();
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act & Assert
|
|
ExceptionAssert.ThrowsArgumentNullOrEmpty(() => viewEngine.FindView(context, viewName), "viewName");
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(InvalidViewNameValues))]
|
|
public void FindView_WithFullPathReturnsNotFound_WhenPathDoesNotMatchExtension(string viewName)
|
|
{
|
|
// Arrange
|
|
var viewEngine = CreateViewEngine();
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act
|
|
var result = viewEngine.FindView(context, viewName);
|
|
|
|
// Assert
|
|
Assert.False(result.Success);
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(InvalidViewNameValues))]
|
|
public void FindViewFullPathSucceedsWithCshtmlEnding(string viewName)
|
|
{
|
|
// Arrange
|
|
var viewEngine = CreateViewEngine();
|
|
// Append .cshtml so the viewname is no longer invalid
|
|
viewName += ".cshtml";
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act & Assert
|
|
// If this throws then our test case fails
|
|
var result = viewEngine.FindPartialView(context, viewName);
|
|
|
|
Assert.False(result.Success);
|
|
}
|
|
|
|
[Fact]
|
|
public void FindPartialView_ReturnsRazorView_IfLookupWasSuccessful()
|
|
{
|
|
// Arrange
|
|
var pageFactory = new Mock<IRazorPageFactoryProvider>();
|
|
var page = Mock.Of<IRazorPage>();
|
|
var viewStart1 = Mock.Of<IRazorPage>();
|
|
var viewStart2 = Mock.Of<IRazorPage>();
|
|
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("/Views/bar/test-view.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(() => page, new IChangeToken[0]));
|
|
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("/Views/_ViewStart.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(() => viewStart2, new IChangeToken[0]));
|
|
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("/_ViewStart.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(() => viewStart1, new IChangeToken[0]));
|
|
|
|
var viewEngine = CreateViewEngine(pageFactory.Object);
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act
|
|
var result = viewEngine.FindPartialView(context, "test-view");
|
|
|
|
// Assert
|
|
Assert.True(result.Success);
|
|
var view = Assert.IsType<RazorView>(result.View);
|
|
Assert.Same(page, view.RazorPage);
|
|
Assert.Equal("test-view", result.ViewName);
|
|
Assert.Empty(view.ViewStartPages);
|
|
}
|
|
|
|
[Fact]
|
|
public void FindPartialView_DoesNotExpireCachedResults_IfViewStartsExpire()
|
|
{
|
|
// Arrange
|
|
var pageFactory = new Mock<IRazorPageFactoryProvider>();
|
|
var page = Mock.Of<IRazorPage>();
|
|
var viewStart = Mock.Of<IRazorPage>();
|
|
var cancellationTokenSource = new CancellationTokenSource();
|
|
var changeToken = new CancellationChangeToken(cancellationTokenSource.Token);
|
|
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("/Views/bar/test-view.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(() => page, new IChangeToken[0]));
|
|
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("/Views/_ViewStart.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(() => viewStart, new[] { changeToken }));
|
|
|
|
var viewEngine = CreateViewEngine(pageFactory.Object);
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act - 1
|
|
var result1 = viewEngine.FindPartialView(context, "test-view");
|
|
|
|
// Assert - 1
|
|
Assert.True(result1.Success);
|
|
var view1 = Assert.IsType<RazorView>(result1.View);
|
|
Assert.Same(page, view1.RazorPage);
|
|
Assert.Equal("test-view", result1.ViewName);
|
|
Assert.Empty(view1.ViewStartPages);
|
|
|
|
// Act - 2
|
|
cancellationTokenSource.Cancel();
|
|
var result2 = viewEngine.FindPartialView(context, "test-view");
|
|
|
|
// Assert - 2
|
|
Assert.True(result2.Success);
|
|
var view2 = Assert.IsType<RazorView>(result2.View);
|
|
Assert.Same(page, view2.RazorPage);
|
|
pageFactory.Verify(p => p.CreateFactory("/Views/bar/test-view.cshtml"), Times.Once());
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(null)]
|
|
[InlineData("")]
|
|
public void FindPartialView_ThrowsIfViewNameIsNullOrEmpty(string partialViewName)
|
|
{
|
|
// Arrange
|
|
var viewEngine = CreateViewEngine();
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act & Assert
|
|
ExceptionAssert.ThrowsArgumentNullOrEmpty(
|
|
() => viewEngine.FindPartialView(context, partialViewName),
|
|
"partialViewName");
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(InvalidViewNameValues))]
|
|
public void FindPartialView_WithFullPathReturnsNotFound_WhenPathDoesNotMatchExtension(string partialViewName)
|
|
{
|
|
// Arrange
|
|
var viewEngine = CreateViewEngine();
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act
|
|
var result = viewEngine.FindPartialView(context, partialViewName);
|
|
|
|
// Assert
|
|
Assert.False(result.Success);
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(InvalidViewNameValues))]
|
|
public void FindPartialViewFullPathSucceedsWithCshtmlEnding(string partialViewName)
|
|
{
|
|
// Arrange
|
|
var viewEngine = CreateViewEngine();
|
|
// Append .cshtml so the viewname is no longer invalid
|
|
partialViewName += ".cshtml";
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act & Assert
|
|
// If this throws then our test case fails
|
|
var result = viewEngine.FindPartialView(context, partialViewName);
|
|
|
|
Assert.False(result.Success);
|
|
}
|
|
|
|
[Fact]
|
|
public void FindPartialViewFailureSearchesCorrectLocationsWithAreas()
|
|
{
|
|
// Arrange
|
|
var searchedLocations = new List<string>();
|
|
var viewEngine = CreateViewEngine();
|
|
var context = GetActionContext(_areaTestContext);
|
|
|
|
// Act
|
|
var result = viewEngine.FindPartialView(context, "partial");
|
|
|
|
// Assert
|
|
Assert.False(result.Success);
|
|
Assert.Equal(new[]
|
|
{
|
|
"/Areas/foo/Views/bar/partial.cshtml",
|
|
"/Areas/foo/Views/Shared/partial.cshtml",
|
|
"/Views/Shared/partial.cshtml",
|
|
}, result.SearchedLocations);
|
|
}
|
|
|
|
[Fact]
|
|
public void FindPartialViewFailureSearchesCorrectLocationsWithoutAreas()
|
|
{
|
|
// Arrange
|
|
var viewEngine = CreateViewEngine();
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act
|
|
var result = viewEngine.FindPartialView(context, "partialNoArea");
|
|
|
|
// Assert
|
|
Assert.False(result.Success);
|
|
Assert.Equal(new[] {
|
|
"/Views/bar/partialNoArea.cshtml",
|
|
"/Views/Shared/partialNoArea.cshtml",
|
|
}, result.SearchedLocations);
|
|
}
|
|
|
|
[Fact]
|
|
public void FindViewFailureSearchesCorrectLocationsWithAreas()
|
|
{
|
|
// Arrange
|
|
var viewEngine = CreateViewEngine();
|
|
var context = GetActionContext(_areaTestContext);
|
|
|
|
// Act
|
|
var result = viewEngine.FindView(context, "full");
|
|
|
|
// Assert
|
|
Assert.False(result.Success);
|
|
Assert.Equal(new[] {
|
|
"/Areas/foo/Views/bar/full.cshtml",
|
|
"/Areas/foo/Views/Shared/full.cshtml",
|
|
"/Views/Shared/full.cshtml",
|
|
}, result.SearchedLocations);
|
|
}
|
|
|
|
[Fact]
|
|
public void FindViewFailureSearchesCorrectLocationsWithoutAreas()
|
|
{
|
|
// Arrange
|
|
var viewEngine = CreateViewEngine();
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act
|
|
var result = viewEngine.FindView(context, "fullNoArea");
|
|
|
|
// Assert
|
|
Assert.False(result.Success);
|
|
Assert.Equal(new[] {
|
|
"/Views/bar/fullNoArea.cshtml",
|
|
"/Views/Shared/fullNoArea.cshtml",
|
|
}, result.SearchedLocations);
|
|
}
|
|
|
|
[Fact]
|
|
public void FindView_ReturnsRazorView_IfLookupWasSuccessful()
|
|
{
|
|
// Arrange
|
|
var pageFactory = new Mock<IRazorPageFactoryProvider>();
|
|
var page = Mock.Of<IRazorPage>();
|
|
var viewStart1 = Mock.Of<IRazorPage>();
|
|
var viewStart2 = Mock.Of<IRazorPage>();
|
|
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("/Views/bar/test-view.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(() => page, new IChangeToken[0]));
|
|
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("/Views/_ViewStart.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(() => viewStart2, new IChangeToken[0]));
|
|
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("/_ViewStart.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(() => viewStart1, new IChangeToken[0]));
|
|
|
|
var viewEngine = CreateViewEngine(pageFactory.Object);
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act
|
|
var result = viewEngine.FindView(context, "test-view");
|
|
|
|
// Assert
|
|
Assert.True(result.Success);
|
|
var view = Assert.IsType<RazorView>(result.View);
|
|
Assert.Equal("test-view", result.ViewName);
|
|
Assert.Same(page, view.RazorPage);
|
|
Assert.False(view.IsPartial);
|
|
Assert.Equal(new[] { viewStart1, viewStart2 }, view.ViewStartPages);
|
|
}
|
|
|
|
[Fact]
|
|
public void FindView_UsesViewLocationFormat_IfRouteDoesNotContainArea()
|
|
{
|
|
// Arrange
|
|
var pageFactory = new Mock<IRazorPageFactoryProvider>();
|
|
|
|
var page = Mock.Of<IRazorPage>();
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("fake-path1/bar/test-view.rzr"))
|
|
.Returns(new RazorPageFactoryResult(() => page, new IChangeToken[0]))
|
|
.Verifiable();
|
|
var viewEngine = new TestableRazorViewEngine(
|
|
pageFactory.Object,
|
|
GetOptionsAccessor());
|
|
viewEngine.SetLocationFormats(
|
|
new[] { "fake-path1/{1}/{0}.rzr" },
|
|
new[] { "fake-area-path/{2}/{1}/{0}.rzr" });
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act
|
|
var result = viewEngine.FindView(context, "test-view");
|
|
|
|
// Assert
|
|
pageFactory.Verify();
|
|
var view = Assert.IsType<RazorView>(result.View);
|
|
Assert.Same(page, view.RazorPage);
|
|
}
|
|
|
|
[Fact]
|
|
public void FindView_UsesAreaViewLocationFormat_IfRouteContainsArea()
|
|
{
|
|
// Arrange
|
|
var pageFactory = new Mock<IRazorPageFactoryProvider>();
|
|
var page = Mock.Of<IRazorPage>();
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("fake-area-path/foo/bar/test-view2.rzr"))
|
|
.Returns(new RazorPageFactoryResult(() => page, new IChangeToken[0]))
|
|
.Verifiable();
|
|
var viewEngine = new TestableRazorViewEngine(
|
|
pageFactory.Object,
|
|
GetOptionsAccessor());
|
|
viewEngine.SetLocationFormats(
|
|
new[] { "fake-path1/{1}/{0}.rzr" },
|
|
new[] { "fake-area-path/{2}/{1}/{0}.rzr" });
|
|
var context = GetActionContext(_areaTestContext);
|
|
|
|
// Act
|
|
var result = viewEngine.FindView(context, "test-view2");
|
|
|
|
// Assert
|
|
pageFactory.Verify();
|
|
var view = Assert.IsType<RazorView>(result.View);
|
|
Assert.Same(page, view.RazorPage);
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(ViewLocationExpanderTestData))]
|
|
public void FindView_UsesViewLocationExpandersToLocateViews(
|
|
IDictionary<string, object> routeValues,
|
|
IEnumerable<string> expectedSeeds)
|
|
{
|
|
// Arrange
|
|
var pageFactory = new Mock<IRazorPageFactoryProvider>();
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("test-string/bar.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(() => Mock.Of<IRazorPage>(), new IChangeToken[0]))
|
|
.Verifiable();
|
|
|
|
var expander1Result = new[] { "some-seed" };
|
|
var expander1 = new Mock<IViewLocationExpander>();
|
|
expander1
|
|
.Setup(e => e.PopulateValues(It.IsAny<ViewLocationExpanderContext>()))
|
|
.Callback((ViewLocationExpanderContext c) =>
|
|
{
|
|
Assert.NotNull(c.ActionContext);
|
|
c.Values["expander-key"] = expander1.ToString();
|
|
})
|
|
.Verifiable();
|
|
expander1
|
|
.Setup(e => e.ExpandViewLocations(
|
|
It.IsAny<ViewLocationExpanderContext>(),
|
|
It.IsAny<IEnumerable<string>>()))
|
|
.Callback((ViewLocationExpanderContext c, IEnumerable<string> seeds) =>
|
|
{
|
|
Assert.NotNull(c.ActionContext);
|
|
Assert.Equal(expectedSeeds, seeds);
|
|
})
|
|
.Returns(expander1Result)
|
|
.Verifiable();
|
|
|
|
var expander2 = new Mock<IViewLocationExpander>();
|
|
expander2
|
|
.Setup(e => e.ExpandViewLocations(
|
|
It.IsAny<ViewLocationExpanderContext>(),
|
|
It.IsAny<IEnumerable<string>>()))
|
|
.Callback((ViewLocationExpanderContext c, IEnumerable<string> seeds) =>
|
|
{
|
|
Assert.Equal(expander1Result, seeds);
|
|
})
|
|
.Returns(new[] { "test-string/{1}.cshtml" })
|
|
.Verifiable();
|
|
|
|
var viewEngine = CreateViewEngine(
|
|
pageFactory.Object,
|
|
new[] { expander1.Object, expander2.Object });
|
|
var context = GetActionContext(routeValues);
|
|
|
|
// Act
|
|
var result = viewEngine.FindView(context, "test-view");
|
|
|
|
// Assert
|
|
Assert.True(result.Success);
|
|
Assert.IsAssignableFrom<IView>(result.View);
|
|
pageFactory.Verify();
|
|
expander1.Verify();
|
|
expander2.Verify();
|
|
}
|
|
|
|
[Fact]
|
|
public void FindView_CachesValuesIfViewWasFound()
|
|
{
|
|
// Arrange
|
|
var page = Mock.Of<IRazorPage>();
|
|
var pageFactory = new Mock<IRazorPageFactoryProvider>();
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("/Views/bar/baz.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(new IChangeToken[0]))
|
|
.Verifiable();
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("/Views/Shared/baz.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(() => page, new IChangeToken[0]))
|
|
.Verifiable();
|
|
|
|
var viewEngine = CreateViewEngine(pageFactory.Object);
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act 1
|
|
var result1 = viewEngine.FindView(context, "baz");
|
|
|
|
// Assert 1
|
|
Assert.True(result1.Success);
|
|
var view1 = Assert.IsType<RazorView>(result1.View);
|
|
Assert.Same(page, view1.RazorPage);
|
|
pageFactory.Verify();
|
|
|
|
// Act 2
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory(It.IsAny<string>()))
|
|
.Throws(new Exception("Shouldn't be called"));
|
|
|
|
var result2 = viewEngine.FindView(context, "baz");
|
|
|
|
// Assert 2
|
|
Assert.True(result2.Success);
|
|
var view2 = Assert.IsType<RazorView>(result2.View);
|
|
Assert.Same(page, view2.RazorPage);
|
|
pageFactory.Verify();
|
|
}
|
|
|
|
[Fact]
|
|
public void FindView_InvokesPageFactoryIfChangeTokenExpired()
|
|
{
|
|
// Arrange
|
|
var page1 = Mock.Of<IRazorPage>();
|
|
var page2 = Mock.Of<IRazorPage>();
|
|
var sequence = new MockSequence();
|
|
var cancellationTokenSource = new CancellationTokenSource();
|
|
var changeToken = new CancellationChangeToken(cancellationTokenSource.Token);
|
|
|
|
var pageFactory = new Mock<IRazorPageFactoryProvider>();
|
|
pageFactory
|
|
.InSequence(sequence)
|
|
.Setup(p => p.CreateFactory("/Views/bar/baz.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(new[] { changeToken }));
|
|
pageFactory
|
|
.InSequence(sequence)
|
|
.Setup(p => p.CreateFactory("/Views/Shared/baz.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(() => page1, new IChangeToken[0]))
|
|
.Verifiable();
|
|
pageFactory
|
|
.InSequence(sequence)
|
|
.Setup(p => p.CreateFactory("/Views/bar/baz.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(() => page2, new IChangeToken[0]));
|
|
|
|
var viewEngine = CreateViewEngine(pageFactory.Object);
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act 1
|
|
var result1 = viewEngine.FindView(context, "baz");
|
|
|
|
// Assert 1
|
|
Assert.True(result1.Success);
|
|
var view1 = Assert.IsType<RazorView>(result1.View);
|
|
Assert.Same(page1, view1.RazorPage);
|
|
|
|
// Act 2
|
|
cancellationTokenSource.Cancel();
|
|
var result2 = viewEngine.FindView(context, "baz");
|
|
|
|
// Assert 2
|
|
Assert.True(result2.Success);
|
|
var view2 = Assert.IsType<RazorView>(result2.View);
|
|
Assert.Same(page2, view2.RazorPage);
|
|
pageFactory.Verify();
|
|
}
|
|
|
|
[Fact]
|
|
public void FindView_InvokesPageFactoryIfViewStartExpirationTokensHaveExpired()
|
|
{
|
|
// Arrange
|
|
var page1 = Mock.Of<IRazorPage>();
|
|
var page2 = Mock.Of<IRazorPage>();
|
|
var viewStart = Mock.Of<IRazorPage>();
|
|
var sequence = new MockSequence();
|
|
var cancellationTokenSource = new CancellationTokenSource();
|
|
var changeToken = new CancellationChangeToken(cancellationTokenSource.Token);
|
|
|
|
var pageFactory = new Mock<IRazorPageFactoryProvider>();
|
|
pageFactory
|
|
.InSequence(sequence)
|
|
.Setup(p => p.CreateFactory("/Views/bar/baz.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(() => page1, new IChangeToken[0]));
|
|
pageFactory
|
|
.InSequence(sequence)
|
|
.Setup(p => p.CreateFactory("/Views/_ViewStart.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(new[] { changeToken }))
|
|
.Verifiable();
|
|
pageFactory
|
|
.InSequence(sequence)
|
|
.Setup(p => p.CreateFactory("/Views/bar/baz.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(() => page2, new IChangeToken[0]));
|
|
pageFactory
|
|
.InSequence(sequence)
|
|
.Setup(p => p.CreateFactory("/Views/_ViewStart.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(() => viewStart, new IChangeToken[0]));
|
|
|
|
var viewEngine = CreateViewEngine(pageFactory.Object);
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act 1
|
|
var result1 = viewEngine.FindView(context, "baz");
|
|
|
|
// Assert 1
|
|
Assert.True(result1.Success);
|
|
var view1 = Assert.IsType<RazorView>(result1.View);
|
|
Assert.Same(page1, view1.RazorPage);
|
|
Assert.Empty(view1.ViewStartPages);
|
|
|
|
// Act 2
|
|
cancellationTokenSource.Cancel();
|
|
var result2 = viewEngine.FindView(context, "baz");
|
|
|
|
// Assert 2
|
|
Assert.True(result2.Success);
|
|
var view2 = Assert.IsType<RazorView>(result2.View);
|
|
Assert.Same(page2, view2.RazorPage);
|
|
var actualViewStart = Assert.Single(view2.ViewStartPages);
|
|
Assert.Equal(viewStart, actualViewStart);
|
|
pageFactory.Verify();
|
|
}
|
|
|
|
// This test validates an important perf scenario of RazorViewEngine not constructing
|
|
// multiple strings for views that do not exist in the file system on a per-request basis.
|
|
[Fact]
|
|
public void FindView_DoesNotInvokeViewLocationExpanders_IfChangeTokenHasNotExpired()
|
|
{
|
|
// Arrange
|
|
var pageFactory = Mock.Of<IRazorPageFactoryProvider>();
|
|
var expander = new Mock<IViewLocationExpander>();
|
|
var expandedLocations = new[]
|
|
{
|
|
"viewlocation1",
|
|
"viewlocation2",
|
|
"viewlocation3",
|
|
};
|
|
expander
|
|
.Setup(v => v.PopulateValues(It.IsAny<ViewLocationExpanderContext>()))
|
|
.Callback((ViewLocationExpanderContext expanderContext) =>
|
|
{
|
|
expanderContext.Values["somekey"] = "somevalue";
|
|
})
|
|
.Verifiable();
|
|
expander
|
|
.Setup(v => v.ExpandViewLocations(
|
|
It.IsAny<ViewLocationExpanderContext>(),
|
|
It.IsAny<IEnumerable<string>>()))
|
|
.Returns(expandedLocations)
|
|
.Verifiable();
|
|
|
|
var viewEngine = CreateViewEngine(
|
|
pageFactory,
|
|
expanders: new[] { expander.Object });
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act - 1
|
|
var result = viewEngine.FindView(context, "myview");
|
|
|
|
// Assert - 1
|
|
Assert.False(result.Success);
|
|
Assert.Equal(expandedLocations, result.SearchedLocations);
|
|
expander.Verify();
|
|
|
|
// Act - 2
|
|
result = viewEngine.FindView(context, "myview");
|
|
|
|
// Assert - 2
|
|
Assert.False(result.Success);
|
|
Assert.Equal(expandedLocations, result.SearchedLocations);
|
|
expander.Verify(
|
|
v => v.PopulateValues(It.IsAny<ViewLocationExpanderContext>()),
|
|
Times.Exactly(2));
|
|
expander.Verify(
|
|
v => v.ExpandViewLocations(It.IsAny<ViewLocationExpanderContext>(), It.IsAny<IEnumerable<string>>()),
|
|
Times.Once());
|
|
}
|
|
|
|
[Fact]
|
|
public void FindView_InvokesViewLocationExpanders_IfChangeTokenExpires()
|
|
{
|
|
// Arrange
|
|
var cancellationTokenSource = new CancellationTokenSource();
|
|
var changeToken = new CancellationChangeToken(cancellationTokenSource.Token);
|
|
var page = Mock.Of<IRazorPage>();
|
|
var pageFactory = new Mock<IRazorPageFactoryProvider>();
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("viewlocation3"))
|
|
.Returns(new RazorPageFactoryResult(new[] { changeToken }));
|
|
var expander = new Mock<IViewLocationExpander>();
|
|
var expandedLocations = new[]
|
|
{
|
|
"viewlocation1",
|
|
"viewlocation2",
|
|
"viewlocation3",
|
|
};
|
|
expander
|
|
.Setup(v => v.PopulateValues(It.IsAny<ViewLocationExpanderContext>()))
|
|
.Callback((ViewLocationExpanderContext expanderContext) =>
|
|
{
|
|
expanderContext.Values["somekey"] = "somevalue";
|
|
})
|
|
.Verifiable();
|
|
expander
|
|
.Setup(v => v.ExpandViewLocations(
|
|
It.IsAny<ViewLocationExpanderContext>(),
|
|
It.IsAny<IEnumerable<string>>()))
|
|
.Returns(expandedLocations)
|
|
.Verifiable();
|
|
|
|
var viewEngine = CreateViewEngine(
|
|
pageFactory.Object,
|
|
expanders: new[] { expander.Object });
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act - 1
|
|
var result = viewEngine.FindView(context, "MyView");
|
|
|
|
// Assert - 1
|
|
Assert.False(result.Success);
|
|
Assert.Equal(expandedLocations, result.SearchedLocations);
|
|
expander.Verify();
|
|
|
|
// Act - 2
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("viewlocation3"))
|
|
.Returns(new RazorPageFactoryResult(() => page, new IChangeToken[0]));
|
|
cancellationTokenSource.Cancel();
|
|
result = viewEngine.FindView(context, "MyView");
|
|
|
|
// Assert - 2
|
|
Assert.True(result.Success);
|
|
var view = Assert.IsType<RazorView>(result.View);
|
|
Assert.Same(page, view.RazorPage);
|
|
expander.Verify(
|
|
v => v.PopulateValues(It.IsAny<ViewLocationExpanderContext>()),
|
|
Times.Exactly(2));
|
|
expander.Verify(
|
|
v => v.ExpandViewLocations(It.IsAny<ViewLocationExpanderContext>(), It.IsAny<IEnumerable<string>>()),
|
|
Times.Exactly(2));
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(null)]
|
|
[InlineData("")]
|
|
public void FindPage_ThrowsIfNameIsNullOrEmpty(string pageName)
|
|
{
|
|
// Arrange
|
|
var viewEngine = CreateViewEngine();
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act & Assert
|
|
ExceptionAssert.ThrowsArgumentNullOrEmpty(() => viewEngine.FindPage(context, pageName),
|
|
"pageName");
|
|
}
|
|
|
|
[Theory]
|
|
[MemberData(nameof(ViewLocationExpanderTestData))]
|
|
public void FindPage_UsesViewLocationExpander_ToExpandPaths(
|
|
IDictionary<string, object> routeValues,
|
|
IEnumerable<string> expectedSeeds)
|
|
{
|
|
// Arrange
|
|
var page = Mock.Of<IRazorPage>();
|
|
var pageFactory = new Mock<IRazorPageFactoryProvider>();
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("expanded-path/bar-layout"))
|
|
.Returns(new RazorPageFactoryResult(() => page, new IChangeToken[0]))
|
|
.Verifiable();
|
|
|
|
var expander = new Mock<IViewLocationExpander>();
|
|
expander
|
|
.Setup(e => e.PopulateValues(It.IsAny<ViewLocationExpanderContext>()))
|
|
.Callback((ViewLocationExpanderContext c) =>
|
|
{
|
|
Assert.NotNull(c.ActionContext);
|
|
c.Values["expander-key"] = expander.ToString();
|
|
})
|
|
.Verifiable();
|
|
expander
|
|
.Setup(e => e.ExpandViewLocations(
|
|
It.IsAny<ViewLocationExpanderContext>(),
|
|
It.IsAny<IEnumerable<string>>()))
|
|
.Returns((ViewLocationExpanderContext c, IEnumerable<string> seeds) =>
|
|
{
|
|
Assert.NotNull(c.ActionContext);
|
|
Assert.Equal(expectedSeeds, seeds);
|
|
|
|
Assert.Equal(expander.ToString(), c.Values["expander-key"]);
|
|
|
|
return new[] { "expanded-path/bar-{0}" };
|
|
})
|
|
.Verifiable();
|
|
|
|
var viewEngine = CreateViewEngine(
|
|
pageFactory.Object,
|
|
new[] { expander.Object });
|
|
var context = GetActionContext(routeValues);
|
|
|
|
// Act
|
|
var result = viewEngine.FindPage(context, "layout");
|
|
|
|
// Assert
|
|
Assert.Equal("layout", result.Name);
|
|
Assert.Same(page, result.Page);
|
|
Assert.Null(result.SearchedLocations);
|
|
pageFactory.Verify();
|
|
expander.Verify();
|
|
}
|
|
|
|
[Fact]
|
|
public void FindPage_ReturnsSearchedLocationsIfPageCannotBeFound()
|
|
{
|
|
// Arrange
|
|
var expected = new[]
|
|
{
|
|
"/Views/bar/layout.cshtml",
|
|
"/Views/Shared/layout.cshtml",
|
|
};
|
|
var page = Mock.Of<IRazorPage>();
|
|
|
|
var viewEngine = CreateViewEngine();
|
|
var context = GetActionContext(_controllerTestContext);
|
|
|
|
// Act
|
|
var result = viewEngine.FindPage(context, "layout");
|
|
|
|
// Assert
|
|
Assert.Equal("layout", result.Name);
|
|
Assert.Null(result.Page);
|
|
Assert.Equal(expected, result.SearchedLocations);
|
|
}
|
|
|
|
[Theory]
|
|
// Looks in RouteValueDefaults
|
|
[InlineData(true)]
|
|
// Looks in RouteConstraints
|
|
[InlineData(false)]
|
|
public void FindPage_SelectsActionCaseInsensitively(bool isAttributeRouted)
|
|
{
|
|
// The ActionDescriptor contains "Foo" and the RouteData contains "foo"
|
|
// which matches the case of the constructor thus searching in the appropriate location.
|
|
// Arrange
|
|
var routeValues = new Dictionary<string, object>
|
|
{
|
|
{ "controller", "foo" }
|
|
};
|
|
|
|
var page = new Mock<IRazorPage>(MockBehavior.Strict).Object;
|
|
var pageFactory = new Mock<IRazorPageFactoryProvider>();
|
|
pageFactory
|
|
.Setup(p => p.CreateFactory("/Views/Foo/details.cshtml"))
|
|
.Returns(new RazorPageFactoryResult(() => page, new IChangeToken[0]))
|
|
.Verifiable();
|
|
|
|
var viewEngine = CreateViewEngine(pageFactory.Object);
|
|
var routesInActionDescriptor = new Dictionary<string, string>()
|
|
{
|
|
{ "controller", "Foo" }
|
|
};
|
|
|
|
var context = GetActionContextWithActionDescriptor(routeValues, routesInActionDescriptor, isAttributeRouted);
|
|
|
|
// Act
|
|
var result = viewEngine.FindPage(context, "details");
|
|
|
|
// Assert
|
|
Assert.Equal("details", result.Name);
|
|
Assert.Same(page, result.Page);
|
|
Assert.Null(result.SearchedLocations);
|
|
pageFactory.Verify();
|
|
}
|
|
|
|
[Theory]
|
|
// Looks in RouteValueDefaults
|
|
[InlineData(true)]
|
|
// Looks in RouteConstraints
|
|
[InlineData(false)]
|
|
public void FindPage_LooksForPages_UsingActionDescriptor_Controller(bool isAttributeRouted)
|
|
{
|
|
// Arrange
|
|
var expected = new[]
|
|
{
|
|
"/Views/bar/foo.cshtml",
|
|
"/Views/Shared/foo.cshtml",
|
|
};
|
|
|
|
var routeValues = new Dictionary<string, object>
|
|
{
|
|
{ "controller", "Bar" }
|
|
};
|
|
var routesInActionDescriptor = new Dictionary<string, string>()
|
|
{
|
|
{ "controller", "bar" }
|
|
};
|
|
var page = Mock.Of<IRazorPage>();
|
|
|
|
var viewEngine = CreateViewEngine();
|
|
var context = GetActionContextWithActionDescriptor(routeValues, routesInActionDescriptor, isAttributeRouted);
|
|
|
|
// Act
|
|
var result = viewEngine.FindPage(context, "foo");
|
|
|
|
// Assert
|
|
Assert.Equal("foo", result.Name);
|
|
Assert.Null(result.Page);
|
|
Assert.Equal(expected, result.SearchedLocations);
|
|
}
|
|
|
|
[Theory]
|
|
// Looks in RouteValueDefaults
|
|
[InlineData(true)]
|
|
// Looks in RouteConstraints
|
|
[InlineData(false)]
|
|
public void FindPage_LooksForPages_UsingActionDescriptor_Areas(bool isAttributeRouted)
|
|
{
|
|
// Arrange
|
|
var expected = new[]
|
|
{
|
|
"/Areas/world/Views/bar/foo.cshtml",
|
|
"/Areas/world/Views/Shared/foo.cshtml",
|
|
"/Views/Shared/foo.cshtml"
|
|
};
|
|
|
|
var routeValues = new Dictionary<string, object>
|
|
{
|
|
{ "controller", "Bar" },
|
|
{ "area", "World" }
|
|
};
|
|
var routesInActionDescriptor = new Dictionary<string, string>()
|
|
{
|
|
{ "controller", "bar" },
|
|
{ "area", "world" }
|
|
};
|
|
var page = Mock.Of<IRazorPage>();
|
|
|
|
var viewEngine = CreateViewEngine();
|
|
var context = GetActionContextWithActionDescriptor(routeValues, routesInActionDescriptor, isAttributeRouted);
|
|
|
|
// Act
|
|
var result = viewEngine.FindPage(context, "foo");
|
|
|
|
// Assert
|
|
Assert.Equal("foo", result.Name);
|
|
Assert.Null(result.Page);
|
|
Assert.Equal(expected, result.SearchedLocations);
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData(true)]
|
|
[InlineData(false)]
|
|
public void FindPage_LooksForPages_UsesRouteValuesAsFallback(bool isAttributeRouted)
|
|
{
|
|
// Arrange
|
|
var expected = new[]
|
|
{
|
|
"/Views/foo/bar.cshtml",
|
|
"/Views/Shared/bar.cshtml",
|
|
};
|
|
|
|
var routeValues = new Dictionary<string, object>()
|
|
{
|
|
{ "controller", "foo" }
|
|
};
|
|
var page = Mock.Of<IRazorPage>();
|
|
|
|
var viewEngine = CreateViewEngine();
|
|
var context = GetActionContextWithActionDescriptor(routeValues, new Dictionary<string, string>(), isAttributeRouted);
|
|
|
|
// Act
|
|
var result = viewEngine.FindPage(context, "bar");
|
|
|
|
// Assert
|
|
Assert.Equal("bar", result.Name);
|
|
Assert.Null(result.Page);
|
|
Assert.Equal(expected, result.SearchedLocations);
|
|
}
|
|
|
|
[Fact]
|
|
public void AreaViewLocationFormats_ContainsExpectedLocations()
|
|
{
|
|
// Arrange
|
|
var viewEngine = CreateViewEngine();
|
|
var areaViewLocations = new string[]
|
|
{
|
|
"/Areas/{2}/Views/{1}/{0}.cshtml",
|
|
"/Areas/{2}/Views/Shared/{0}.cshtml",
|
|
"/Views/Shared/{0}.cshtml"
|
|
};
|
|
|
|
// Act & Assert
|
|
Assert.Equal(areaViewLocations, viewEngine.AreaViewLocationFormats);
|
|
}
|
|
|
|
[Fact]
|
|
public void ViewLocationFormats_ContainsExpectedLocations()
|
|
{
|
|
// Arrange
|
|
var viewEngine = CreateViewEngine();
|
|
|
|
var viewLocations = new string[]
|
|
{
|
|
"/Views/{1}/{0}.cshtml",
|
|
"/Views/Shared/{0}.cshtml"
|
|
};
|
|
|
|
// Act & Assert
|
|
Assert.Equal(viewLocations, viewEngine.ViewLocationFormats);
|
|
}
|
|
|
|
[Fact]
|
|
public void GetNormalizedRouteValue_ReturnsValueFromRouteConstraints_IfKeyHandlingIsRequired()
|
|
{
|
|
// Arrange
|
|
var key = "some-key";
|
|
var actionDescriptor = new ActionDescriptor
|
|
{
|
|
RouteConstraints = new[]
|
|
{
|
|
new RouteDataActionConstraint(key, "Route-Value")
|
|
}
|
|
};
|
|
|
|
var actionContext = new ActionContext
|
|
{
|
|
ActionDescriptor = actionDescriptor,
|
|
RouteData = new RouteData()
|
|
};
|
|
|
|
actionContext.RouteData.Values[key] = "route-value";
|
|
|
|
// Act
|
|
var result = RazorViewEngine.GetNormalizedRouteValue(actionContext, key);
|
|
|
|
// Assert
|
|
Assert.Equal("Route-Value", result);
|
|
}
|
|
|
|
[Fact]
|
|
public void GetNormalizedRouteValue_ReturnsRouteValue_IfValueDoesNotMatchRouteConstraint()
|
|
{
|
|
// Arrange
|
|
var key = "some-key";
|
|
var actionDescriptor = new ActionDescriptor
|
|
{
|
|
RouteConstraints = new[]
|
|
{
|
|
new RouteDataActionConstraint(key, "different-value")
|
|
}
|
|
};
|
|
|
|
var actionContext = new ActionContext
|
|
{
|
|
ActionDescriptor = actionDescriptor,
|
|
RouteData = new RouteData()
|
|
};
|
|
|
|
actionContext.RouteData.Values[key] = "route-value";
|
|
|
|
// Act
|
|
var result = RazorViewEngine.GetNormalizedRouteValue(actionContext, key);
|
|
|
|
// Assert
|
|
Assert.Equal("route-value", result);
|
|
}
|
|
|
|
[Fact]
|
|
public void GetNormalizedRouteValue_ReturnsNull_IfRouteConstraintKeyHandlingIsDeny()
|
|
{
|
|
// Arrange
|
|
var key = "some-key";
|
|
var actionDescriptor = new ActionDescriptor
|
|
{
|
|
RouteConstraints = new[]
|
|
{
|
|
new RouteDataActionConstraint(key, routeValue: string.Empty)
|
|
}
|
|
};
|
|
|
|
var actionContext = new ActionContext
|
|
{
|
|
ActionDescriptor = actionDescriptor,
|
|
RouteData = new RouteData()
|
|
};
|
|
|
|
actionContext.RouteData.Values[key] = "route-value";
|
|
|
|
// Act
|
|
var result = RazorViewEngine.GetNormalizedRouteValue(actionContext, key);
|
|
|
|
// Assert
|
|
Assert.Null(result);
|
|
}
|
|
|
|
[Fact]
|
|
public void GetNormalizedRouteValue_ReturnsRouteDataValue_IfRouteConstraintKeyHandlingIsCatchAll()
|
|
{
|
|
// Arrange
|
|
var key = "some-key";
|
|
var actionDescriptor = new ActionDescriptor
|
|
{
|
|
RouteConstraints = new[]
|
|
{
|
|
RouteDataActionConstraint.CreateCatchAll(key)
|
|
}
|
|
};
|
|
|
|
var actionContext = new ActionContext
|
|
{
|
|
ActionDescriptor = actionDescriptor,
|
|
RouteData = new RouteData()
|
|
};
|
|
|
|
actionContext.RouteData.Values[key] = "route-value";
|
|
|
|
// Act
|
|
var result = RazorViewEngine.GetNormalizedRouteValue(actionContext, key);
|
|
|
|
// Assert
|
|
Assert.Equal("route-value", result);
|
|
}
|
|
|
|
[Fact]
|
|
public void GetNormalizedRouteValue_UsesRouteValueDefaults_IfAttributeRouted()
|
|
{
|
|
// Arrange
|
|
var key = "some-key";
|
|
var actionDescriptor = new ActionDescriptor
|
|
{
|
|
AttributeRouteInfo = new AttributeRouteInfo(),
|
|
};
|
|
actionDescriptor.RouteValueDefaults[key] = "Route-Value";
|
|
|
|
var actionContext = new ActionContext
|
|
{
|
|
ActionDescriptor = actionDescriptor,
|
|
RouteData = new RouteData()
|
|
};
|
|
|
|
actionContext.RouteData.Values[key] = "route-value";
|
|
|
|
// Act
|
|
var result = RazorViewEngine.GetNormalizedRouteValue(actionContext, key);
|
|
|
|
// Assert
|
|
Assert.Equal("Route-Value", result);
|
|
}
|
|
|
|
[Fact]
|
|
public void GetNormalizedRouteValue_UsesRouteValue_IfRouteValueDefaultsDoesNotMatchRouteValue()
|
|
{
|
|
// Arrange
|
|
var key = "some-key";
|
|
var actionDescriptor = new ActionDescriptor
|
|
{
|
|
AttributeRouteInfo = new AttributeRouteInfo(),
|
|
};
|
|
actionDescriptor.RouteValueDefaults[key] = "different-value";
|
|
|
|
var actionContext = new ActionContext
|
|
{
|
|
ActionDescriptor = actionDescriptor,
|
|
RouteData = new RouteData()
|
|
};
|
|
|
|
actionContext.RouteData.Values[key] = "route-value";
|
|
|
|
// Act
|
|
var result = RazorViewEngine.GetNormalizedRouteValue(actionContext, key);
|
|
|
|
// Assert
|
|
Assert.Equal("route-value", result);
|
|
}
|
|
|
|
[Fact]
|
|
public void GetNormalizedRouteValue_ConvertsRouteDefaultToStringValue_IfAttributeRouted()
|
|
{
|
|
using (new CultureReplacer())
|
|
{
|
|
// Arrange
|
|
var key = "some-key";
|
|
var actionDescriptor = new ActionDescriptor
|
|
{
|
|
AttributeRouteInfo = new AttributeRouteInfo(),
|
|
};
|
|
actionDescriptor.RouteValueDefaults[key] = 32;
|
|
|
|
var actionContext = new ActionContext
|
|
{
|
|
ActionDescriptor = actionDescriptor,
|
|
RouteData = new RouteData()
|
|
};
|
|
|
|
actionContext.RouteData.Values[key] = 32;
|
|
|
|
// Act
|
|
var result = RazorViewEngine.GetNormalizedRouteValue(actionContext, key);
|
|
|
|
// Assert
|
|
Assert.Equal("32", result);
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public void GetNormalizedRouteValue_UsesRouteDataValue_IfKeyDoesNotExistInRouteDefaultValues()
|
|
{
|
|
// Arrange
|
|
var key = "some-key";
|
|
var actionDescriptor = new ActionDescriptor
|
|
{
|
|
AttributeRouteInfo = new AttributeRouteInfo(),
|
|
};
|
|
|
|
var actionContext = new ActionContext
|
|
{
|
|
ActionDescriptor = actionDescriptor,
|
|
RouteData = new RouteData()
|
|
};
|
|
|
|
actionContext.RouteData.Values[key] = "route-value";
|
|
|
|
// Act
|
|
var result = RazorViewEngine.GetNormalizedRouteValue(actionContext, key);
|
|
|
|
// Assert
|
|
Assert.Equal("route-value", result);
|
|
}
|
|
|
|
[Fact]
|
|
public void GetNormalizedRouteValue_ConvertsRouteValueToString()
|
|
{
|
|
using (new CultureReplacer())
|
|
{
|
|
// Arrange
|
|
var key = "some-key";
|
|
var actionDescriptor = new ActionDescriptor
|
|
{
|
|
AttributeRouteInfo = new AttributeRouteInfo(),
|
|
};
|
|
|
|
var actionContext = new ActionContext
|
|
{
|
|
ActionDescriptor = actionDescriptor,
|
|
RouteData = new RouteData()
|
|
};
|
|
|
|
actionContext.RouteData.Values[key] = 43;
|
|
|
|
// Act
|
|
var result = RazorViewEngine.GetNormalizedRouteValue(actionContext, key);
|
|
|
|
// Assert
|
|
Assert.Equal("43", result);
|
|
}
|
|
}
|
|
|
|
private TestableRazorViewEngine CreateViewEngine(
|
|
IRazorPageFactoryProvider pageFactory = null,
|
|
IEnumerable<IViewLocationExpander> expanders = null)
|
|
{
|
|
pageFactory = pageFactory ?? Mock.Of<IRazorPageFactoryProvider>();
|
|
return new TestableRazorViewEngine(
|
|
pageFactory,
|
|
GetOptionsAccessor(expanders));
|
|
}
|
|
|
|
private static IOptions<RazorViewEngineOptions> GetOptionsAccessor(
|
|
IEnumerable<IViewLocationExpander> expanders = null)
|
|
{
|
|
var options = new RazorViewEngineOptions();
|
|
if (expanders != null)
|
|
{
|
|
foreach (var expander in expanders)
|
|
{
|
|
options.ViewLocationExpanders.Add(expander);
|
|
}
|
|
}
|
|
|
|
var optionsAccessor = new Mock<IOptions<RazorViewEngineOptions>>();
|
|
optionsAccessor.SetupGet(v => v.Value)
|
|
.Returns(options);
|
|
return optionsAccessor.Object;
|
|
}
|
|
|
|
private static ActionContext GetActionContext(IDictionary<string, object> routeValues)
|
|
{
|
|
var httpContext = new DefaultHttpContext();
|
|
var routeData = new RouteData();
|
|
foreach (var kvp in routeValues)
|
|
{
|
|
routeData.Values.Add(kvp.Key, kvp.Value);
|
|
}
|
|
|
|
var actionDesciptor = new ActionDescriptor();
|
|
actionDesciptor.RouteConstraints = new List<RouteDataActionConstraint>();
|
|
return new ActionContext(httpContext, routeData, actionDesciptor);
|
|
}
|
|
|
|
private static ActionContext GetActionContextWithActionDescriptor(
|
|
IDictionary<string, object> routeValues,
|
|
IDictionary<string, string> routesInActionDescriptor,
|
|
bool isAttributeRouted)
|
|
{
|
|
var httpContext = new DefaultHttpContext();
|
|
var routeData = new RouteData();
|
|
foreach (var kvp in routeValues)
|
|
{
|
|
routeData.Values.Add(kvp.Key, kvp.Value);
|
|
}
|
|
|
|
var actionDescriptor = new ActionDescriptor();
|
|
if (isAttributeRouted)
|
|
{
|
|
actionDescriptor.AttributeRouteInfo = new AttributeRouteInfo();
|
|
foreach (var kvp in routesInActionDescriptor)
|
|
{
|
|
actionDescriptor.RouteValueDefaults.Add(kvp.Key, kvp.Value);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
actionDescriptor.RouteConstraints = new List<RouteDataActionConstraint>();
|
|
foreach (var kvp in routesInActionDescriptor)
|
|
{
|
|
actionDescriptor.RouteConstraints.Add(new RouteDataActionConstraint(kvp.Key, kvp.Value));
|
|
}
|
|
}
|
|
|
|
return new ActionContext(httpContext, routeData, actionDescriptor);
|
|
}
|
|
|
|
private class TestableRazorViewEngine : RazorViewEngine
|
|
{
|
|
private IEnumerable<string> _viewLocationFormats;
|
|
private IEnumerable<string> _areaViewLocationFormats;
|
|
|
|
public TestableRazorViewEngine(
|
|
IRazorPageFactoryProvider pageFactory,
|
|
IOptions<RazorViewEngineOptions> optionsAccessor)
|
|
: base(pageFactory, Mock.Of<IRazorPageActivator>(), new HtmlTestEncoder(), optionsAccessor)
|
|
{
|
|
}
|
|
|
|
public void SetLocationFormats(
|
|
IEnumerable<string> viewLocationFormats,
|
|
IEnumerable<string> areaViewLocationFormats)
|
|
{
|
|
_viewLocationFormats = viewLocationFormats;
|
|
_areaViewLocationFormats = areaViewLocationFormats;
|
|
}
|
|
|
|
public override IEnumerable<string> ViewLocationFormats =>
|
|
_viewLocationFormats != null ? _viewLocationFormats : base.ViewLocationFormats;
|
|
|
|
public override IEnumerable<string> AreaViewLocationFormats =>
|
|
_areaViewLocationFormats != null ? _areaViewLocationFormats : base.AreaViewLocationFormats;
|
|
|
|
public IMemoryCache ViewLookupCachePublic => ViewLookupCache;
|
|
}
|
|
}
|
|
}
|