117 lines
4.6 KiB
C#
117 lines
4.6 KiB
C#
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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#if ASPNET50
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using System;
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using Microsoft.AspNet.Builder;
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using Microsoft.Framework.DependencyInjection;
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using Microsoft.Framework.DependencyInjection.Fallback;
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using Microsoft.Framework.OptionsModel;
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using Moq;
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using Xunit;
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namespace Microsoft.AspNet.Routing.Tests
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{
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public class TemplateParserDefaultValuesTests
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{
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private static IInlineConstraintResolver _inlineConstraintResolver = GetInlineConstraintResolver();
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[Fact]
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public void InlineDefaultValueSpecified_InlineValueIsUsed()
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{
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// Arrange & Act
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var routeBuilder = CreateRouteBuilder();
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// Act
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routeBuilder.MapRoute("mockName",
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"{controller}/{action}/{id:int=12}",
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defaults: null,
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constraints: null);
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// Assert
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var defaults = ((Template.TemplateRoute)routeBuilder.Routes[0]).Defaults;
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Assert.Equal("12", defaults["id"]);
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}
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[Fact]
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public void ExplicitDefaultValueSpecified_WithInlineDefaultValue_Throws()
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{
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// Arrange
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var routeBuilder = CreateRouteBuilder();
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// Act & Assert
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var ex = Assert.Throws<InvalidOperationException>(
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() => routeBuilder.MapRoute("mockName",
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"{controller}/{action}/{id:int=12}",
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defaults: new { id = 13 },
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constraints: null));
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var message = "The route parameter 'id' has both an inline default value and an explicit default" +
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" value specified. A route parameter cannot contain an inline default value when" +
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" a default value is specified explicitly. Consider removing one of them.";
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Assert.Equal(message, ex.Message);
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}
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[Fact]
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public void EmptyDefaultValue_WithOptionalParameter_Throws()
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{
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// Arrange
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var message = "An optional parameter cannot have default value." + Environment.NewLine +
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"Parameter name: routeTemplate";
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var routeBuilder = CreateRouteBuilder();
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// Act & Assert
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var ex = Assert.Throws<ArgumentException>(
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() => routeBuilder.MapRoute("mockName",
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"{controller}/{action}/{id:int=?}",
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defaults: new { id = 13 },
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constraints: null));
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Assert.Equal(message, ex.Message);
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}
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[Fact]
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public void NonEmptyDefaultValue_WithOptionalParameter_Throws()
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{
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// Arrange
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var message = "An optional parameter cannot have default value." + Environment.NewLine +
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"Parameter name: routeTemplate";
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var routeBuilder = CreateRouteBuilder();
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// Act & Assert
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var ex = Assert.Throws<ArgumentException>(
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() => routeBuilder.MapRoute("mockName",
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"{controller}/{action}/{id:int=12?}",
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defaults: new { id = 13 },
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constraints: null));
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Assert.Equal(message, ex.Message);
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}
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private static IRouteBuilder CreateRouteBuilder()
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{
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var routeBuilder = new RouteBuilder();
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routeBuilder.DefaultHandler = new Mock<IRouter>().Object;
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var serviceProviderMock = new Mock<IServiceProvider>();
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serviceProviderMock.Setup(o => o.GetService(typeof(IInlineConstraintResolver)))
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.Returns(_inlineConstraintResolver);
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routeBuilder.ServiceProvider = serviceProviderMock.Object;
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return routeBuilder;
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}
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private static IInlineConstraintResolver GetInlineConstraintResolver()
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{
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var services = new ServiceCollection().AddOptions();
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var serviceProvider = services.BuildServiceProvider();
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var accessor = serviceProvider.GetRequiredService<IOptions<RouteOptions>>();
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return new DefaultInlineConstraintResolver(accessor);
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}
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}
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}
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#endif
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