834 lines
39 KiB
C#
834 lines
39 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 System.Collections.Generic;
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using Microsoft.AspNet.Testing;
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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.Template.Tests
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{
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public class TemplateRouteParserTests
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{
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[Fact]
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public void Parse_SingleLiteral()
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{
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// Arrange
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var template = "cool";
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var expected = new RouteTemplate(new List<TemplateSegment>());
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[0].Parts.Add(TemplatePart.CreateLiteral("cool"));
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// Act
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var actual = TemplateParser.Parse(template);
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// Assert
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Assert.Equal<RouteTemplate>(expected, actual, new TemplateEqualityComparer());
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}
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[Fact]
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public void Parse_SingleParameter()
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{
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// Arrange
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var template = "{p}";
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var expected = new RouteTemplate(new List<TemplateSegment>());
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[0].Parts.Add(
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TemplatePart.CreateParameter("p", false, false, defaultValue: null, inlineConstraints: null));
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expected.Parameters.Add(expected.Segments[0].Parts[0]);
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// Act
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var actual = TemplateParser.Parse(template);
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// Assert
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Assert.Equal<RouteTemplate>(expected, actual, new TemplateEqualityComparer());
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}
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[Fact]
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public void Parse_OptionalParameter()
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{
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// Arrange
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var template = "{p?}";
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var expected = new RouteTemplate(new List<TemplateSegment>());
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[0].Parts.Add(
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TemplatePart.CreateParameter("p", false, true, defaultValue: null, inlineConstraints: null));
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expected.Parameters.Add(expected.Segments[0].Parts[0]);
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// Act
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var actual = TemplateParser.Parse(template);
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// Assert
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Assert.Equal<RouteTemplate>(expected, actual, new TemplateEqualityComparer());
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}
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[Fact]
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public void Parse_MultipleLiterals()
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{
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// Arrange
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var template = "cool/awesome/super";
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var expected = new RouteTemplate(new List<TemplateSegment>());
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[0].Parts.Add(TemplatePart.CreateLiteral("cool"));
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[1].Parts.Add(TemplatePart.CreateLiteral("awesome"));
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[2].Parts.Add(TemplatePart.CreateLiteral("super"));
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// Act
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var actual = TemplateParser.Parse(template);
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// Assert
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Assert.Equal<RouteTemplate>(expected, actual, new TemplateEqualityComparer());
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}
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[Fact]
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public void Parse_MultipleParameters()
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{
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// Arrange
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var template = "{p1}/{p2}/{*p3}";
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var expected = new RouteTemplate(new List<TemplateSegment>());
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p1",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Parameters.Add(expected.Segments[0].Parts[0]);
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[1].Parts.Add(TemplatePart.CreateParameter("p2",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Parameters.Add(expected.Segments[1].Parts[0]);
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[2].Parts.Add(TemplatePart.CreateParameter("p3",
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true,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Parameters.Add(expected.Segments[2].Parts[0]);
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// Act
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var actual = TemplateParser.Parse(template);
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// Assert
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Assert.Equal<RouteTemplate>(expected, actual, new TemplateEqualityComparer());
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}
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[Fact]
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public void Parse_ComplexSegment_LP()
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{
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// Arrange
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var template = "cool-{p1}";
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var expected = new RouteTemplate(new List<TemplateSegment>());
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[0].Parts.Add(TemplatePart.CreateLiteral("cool-"));
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p1",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Parameters.Add(expected.Segments[0].Parts[1]);
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// Act
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var actual = TemplateParser.Parse(template);
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// Assert
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Assert.Equal<RouteTemplate>(expected, actual, new TemplateEqualityComparer());
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}
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[Fact]
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public void Parse_ComplexSegment_PL()
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{
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// Arrange
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var template = "{p1}-cool";
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var expected = new RouteTemplate(new List<TemplateSegment>());
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p1",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Parameters.Add(expected.Segments[0].Parts[0]);
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expected.Segments[0].Parts.Add(TemplatePart.CreateLiteral("cool-"));
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// Act
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var actual = TemplateParser.Parse(template);
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// Assert
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Assert.Equal<RouteTemplate>(expected, actual, new TemplateEqualityComparer());
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}
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[Fact]
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public void Parse_ComplexSegment_PLP()
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{
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// Arrange
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var template = "{p1}-cool-{p2}";
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var expected = new RouteTemplate(new List<TemplateSegment>());
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p1",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Parameters.Add(expected.Segments[0].Parts[0]);
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expected.Segments[0].Parts.Add(TemplatePart.CreateLiteral("cool-"));
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p2",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Parameters.Add(expected.Segments[0].Parts[2]);
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// Act
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var actual = TemplateParser.Parse(template);
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// Assert
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Assert.Equal<RouteTemplate>(expected, actual, new TemplateEqualityComparer());
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}
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[Fact]
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public void Parse_ComplexSegment_LPL()
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{
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// Arrange
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var template = "cool-{p1}-awesome";
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var expected = new RouteTemplate(new List<TemplateSegment>());
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[0].Parts.Add(TemplatePart.CreateLiteral("cool-"));
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p1",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Parameters.Add(expected.Segments[0].Parts[1]);
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expected.Segments[0].Parts.Add(TemplatePart.CreateLiteral("-awesome"));
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// Act
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var actual = TemplateParser.Parse(template);
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// Assert
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Assert.Equal<RouteTemplate>(expected, actual, new TemplateEqualityComparer());
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}
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[Fact]
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public void Parse_ComplexSegment_OptionalParameterFollowingPeriod()
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{
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// Arrange
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var template = "{p1}.{p2?}";
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var expected = new RouteTemplate(new List<TemplateSegment>());
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p1",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Segments[0].Parts.Add(TemplatePart.CreateLiteral("."));
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p2",
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false,
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true,
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defaultValue: null,
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inlineConstraints: null));
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expected.Parameters.Add(expected.Segments[0].Parts[0]);
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expected.Parameters.Add(expected.Segments[0].Parts[2]);
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// Act
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var actual = TemplateParser.Parse(template);
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// Assert
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Assert.Equal<RouteTemplate>(expected, actual, new TemplateEqualityComparer());
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}
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[Fact]
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public void Parse_ComplexSegment_ParametersFollowingPeriod()
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{
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// Arrange
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var template = "{p1}.{p2}";
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var expected = new RouteTemplate(new List<TemplateSegment>());
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p1",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Segments[0].Parts.Add(TemplatePart.CreateLiteral("."));
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p2",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Parameters.Add(expected.Segments[0].Parts[0]);
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expected.Parameters.Add(expected.Segments[0].Parts[2]);
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// Act
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var actual = TemplateParser.Parse(template);
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// Assert
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Assert.Equal<RouteTemplate>(expected, actual, new TemplateEqualityComparer());
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}
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[Fact]
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public void Parse_ComplexSegment_OptionalParameterFollowingPeriod_ThreeParameters()
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{
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// Arrange
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var template = "{p1}.{p2}.{p3?}";
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var expected = new RouteTemplate(new List<TemplateSegment>());
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p1",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Segments[0].Parts.Add(TemplatePart.CreateLiteral("."));
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p2",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Segments[0].Parts.Add(TemplatePart.CreateLiteral("."));
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p3",
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false,
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true,
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defaultValue: null,
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inlineConstraints: null));
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expected.Parameters.Add(expected.Segments[0].Parts[0]);
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expected.Parameters.Add(expected.Segments[0].Parts[2]);
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expected.Parameters.Add(expected.Segments[0].Parts[4]);
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// Act
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var actual = TemplateParser.Parse(template);
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// Assert
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Assert.Equal<RouteTemplate>(expected, actual, new TemplateEqualityComparer());
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}
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[Fact]
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public void Parse_ComplexSegment_ThreeParametersSeperatedByPeriod()
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{
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// Arrange
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var template = "{p1}.{p2}.{p3}";
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var expected = new RouteTemplate(new List<TemplateSegment>());
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p1",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Segments[0].Parts.Add(TemplatePart.CreateLiteral("."));
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p2",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Segments[0].Parts.Add(TemplatePart.CreateLiteral("."));
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p3",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Parameters.Add(expected.Segments[0].Parts[0]);
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expected.Parameters.Add(expected.Segments[0].Parts[2]);
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expected.Parameters.Add(expected.Segments[0].Parts[4]);
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// Act
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var actual = TemplateParser.Parse(template);
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// Assert
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Assert.Equal<RouteTemplate>(expected, actual, new TemplateEqualityComparer());
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}
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[Fact]
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public void Parse_ComplexSegment_OptionalParameterFollowingPeriod_MiddleSegment()
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{
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// Arrange
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var template = "{p1}.{p2?}/{p3}";
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var expected = new RouteTemplate(new List<TemplateSegment>());
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p1",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Segments[0].Parts.Add(TemplatePart.CreateLiteral("."));
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p2",
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false,
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true,
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defaultValue: null,
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inlineConstraints: null));
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expected.Parameters.Add(expected.Segments[0].Parts[0]);
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expected.Parameters.Add(expected.Segments[0].Parts[2]);
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[1].Parts.Add(TemplatePart.CreateParameter("p3",
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false,
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false,
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null,
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null));
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expected.Parameters.Add(expected.Segments[1].Parts[0]);
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// Act
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var actual = TemplateParser.Parse(template);
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// Assert
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Assert.Equal<RouteTemplate>(expected, actual, new TemplateEqualityComparer());
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}
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public void Parse_ComplexSegment_OptionalParameterFollowingPeriod_LastSegment()
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{
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// Arrange
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var template = "{p1}/{p2}.{p3?}";
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var expected = new RouteTemplate(new List<TemplateSegment>());
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p1",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[1].Parts.Add(TemplatePart.CreateParameter("p2",
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false,
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true,
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defaultValue: null,
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inlineConstraints: null));
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expected.Segments[1].Parts.Add(TemplatePart.CreateLiteral("."));
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expected.Segments[1].Parts.Add(TemplatePart.CreateParameter("p3",
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false,
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true,
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null,
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null));
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expected.Parameters.Add(expected.Segments[0].Parts[0]);
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expected.Parameters.Add(expected.Segments[1].Parts[0]);
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expected.Parameters.Add(expected.Segments[1].Parts[2]);
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// Act
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var actual = TemplateParser.Parse(template);
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// Assert
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Assert.Equal<RouteTemplate>(expected, actual, new TemplateEqualityComparer());
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}
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[Fact]
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public void Parse_ComplexSegment_OptionalParameterFollowingPeriod_PeriodAfterSlash()
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{
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// Arrange
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var template = "{p2}/.{p3?}";
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var expected = new RouteTemplate(new List<TemplateSegment>());
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[0].Parts.Add(TemplatePart.CreateParameter("p2",
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false,
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false,
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defaultValue: null,
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inlineConstraints: null));
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expected.Segments.Add(new TemplateSegment());
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expected.Segments[1].Parts.Add(TemplatePart.CreateLiteral("."));
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expected.Segments[1].Parts.Add(TemplatePart.CreateParameter("p3",
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false,
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true,
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null,
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null));
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expected.Parameters.Add(expected.Segments[0].Parts[0]);
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expected.Parameters.Add(expected.Segments[1].Parts[1]);
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// Act
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var actual = TemplateParser.Parse(template);
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// Assert
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Assert.Equal<RouteTemplate>(expected, actual, new TemplateEqualityComparer());
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}
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[Theory]
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[InlineData("{p1?}.{p2?}")]
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[InlineData("{p1}.{p2?}.{p3}")]
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[InlineData("{p1?}.{p2}/{p3}")]
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[InlineData("{p3}.{p1?}.{p2?}")]
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[InlineData("{p1}-{p2?}")]
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[InlineData("{p1}..{p2?}")]
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[InlineData("..{p2?}")]
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[InlineData("{p1}.abc.{p2?}")]
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public void Parse_ComplexSegment_OptionalParametersSeperatedByPeriod_Invalid(string template)
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{
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// Act and Assert
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ExceptionAssert.Throws<ArgumentException>(
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() => TemplateParser.Parse(template),
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"In a path segment that contains more than one section, such as a literal section or a parameter, " +
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"there can only be one optional parameter. The optional parameter must be the last parameter in the " +
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"segment and must be preceded by one single period (.)." + Environment.NewLine +
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"Parameter name: routeTemplate");
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}
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[Fact]
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public void InvalidTemplate_WithRepeatedParameter()
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{
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var ex = ExceptionAssert.Throws<ArgumentException>(
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() => TemplateParser.Parse("{Controller}.mvc/{id}/{controller}"),
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"The route parameter name 'controller' appears more than one time in the route template." +
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Environment.NewLine + "Parameter name: routeTemplate");
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}
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[Theory]
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[InlineData("123{a}abc{")]
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[InlineData("123{a}abc}")]
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[InlineData("xyz}123{a}abc}")]
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[InlineData("{{p1}")]
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[InlineData("{p1}}")]
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[InlineData("p1}}p2{")]
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public void InvalidTemplate_WithMismatchedBraces(string template)
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{
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ExceptionAssert.Throws<ArgumentException>(
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() => TemplateParser.Parse(template),
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@"There is an incomplete parameter in the route template. Check that each '{' character has a " +
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"matching '}' character." + Environment.NewLine +
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"Parameter name: routeTemplate");
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}
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[Fact]
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public void InvalidTemplate_CannotHaveCatchAllInMultiSegment()
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{
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ExceptionAssert.Throws<ArgumentException>(
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() => TemplateParser.Parse("123{a}abc{*moo}"),
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"A path segment that contains more than one section, such as a literal section or a parameter, " +
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"cannot contain a catch-all parameter." + Environment.NewLine +
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"Parameter name: routeTemplate");
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}
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[Fact]
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public void InvalidTemplate_CannotHaveMoreThanOneCatchAll()
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{
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ExceptionAssert.Throws<ArgumentException>(
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() => TemplateParser.Parse("{*p1}/{*p2}"),
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"A catch-all parameter can only appear as the last segment of the route template." +
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Environment.NewLine +
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"Parameter name: routeTemplate");
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}
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[Fact]
|
|
public void InvalidTemplate_CannotHaveMoreThanOneCatchAllInMultiSegment()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("{*p1}abc{*p2}"),
|
|
"A path segment that contains more than one section, such as a literal section or a parameter, " +
|
|
"cannot contain a catch-all parameter." + Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_CannotHaveCatchAllWithNoName()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("foo/{*}"),
|
|
"The route parameter name '' is invalid. Route parameter names must be non-empty and cannot" +
|
|
" contain these characters: '{', '}', '/'. The '?' character marks a parameter as optional," +
|
|
" and can occur only at the end of the parameter. The '*' character marks a parameter as catch-all," +
|
|
" and can occur only at the start of the parameter." + Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Theory]
|
|
[InlineData("{**}", "*")]
|
|
[InlineData("{a*}", "a*")]
|
|
[InlineData("{*a*}", "a*")]
|
|
[InlineData("{*a*:int}", "a*")]
|
|
[InlineData("{*a*=5}", "a*")]
|
|
[InlineData("{*a*b=5}", "a*b")]
|
|
public void ParseRouteParameter_ThrowsIf_ParameterContainsAsterisk(string template, string parameterName)
|
|
{
|
|
// Arrange
|
|
var expectedMessage = "The route parameter name '" + parameterName + "' is invalid. Route parameter " +
|
|
"names must be non-empty and cannot contain these characters: '{', '}', '/'. The '?' character " +
|
|
"marks a parameter as optional, and can occur only at the end of the parameter. The '*' character " +
|
|
"marks a parameter as catch-all, and can occur only at the start of the parameter.";
|
|
|
|
// Act & Assert
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse(template), expectedMessage + Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_CannotHaveConsecutiveOpenBrace()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("foo/{{p1}"),
|
|
"There is an incomplete parameter in the route template. Check that each '{' character has a " +
|
|
"matching '}' character." + Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_CannotHaveConsecutiveCloseBrace()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("foo/{p1}}"),
|
|
"There is an incomplete parameter in the route template. Check that each '{' character has a " +
|
|
"matching '}' character." + Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_SameParameterTwiceThrows()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("{aaa}/{AAA}"),
|
|
"The route parameter name 'AAA' appears more than one time in the route template." +
|
|
Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_SameParameterTwiceAndOneCatchAllThrows()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("{aaa}/{*AAA}"),
|
|
"The route parameter name 'AAA' appears more than one time in the route template." +
|
|
Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_InvalidParameterNameWithCloseBracketThrows()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("{a}/{aa}a}/{z}"),
|
|
"There is an incomplete parameter in the route template. Check that each '{' character has a " +
|
|
"matching '}' character." + Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_InvalidParameterNameWithOpenBracketThrows()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("{a}/{a{aa}/{z}"),
|
|
"The route parameter name 'a{aa' is invalid. Route parameter names must be non-empty and cannot" +
|
|
" contain these characters: '{', '}', '/'. The '?' character marks a parameter as optional, and" +
|
|
" can occur only at the end of the parameter. The '*' character marks a parameter as catch-all," +
|
|
" and can occur only at the start of the parameter." + Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_InvalidParameterNameWithEmptyNameThrows()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("{a}/{}/{z}"),
|
|
"The route parameter name '' is invalid. Route parameter names must be non-empty and cannot" +
|
|
" contain these characters: '{', '}', '/'. The '?' character marks a parameter as optional, and" +
|
|
" can occur only at the end of the parameter. The '*' character marks a parameter as catch-all," +
|
|
" and can occur only at the start of the parameter." + Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_InvalidParameterNameWithQuestionThrows()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("{Controller}.mvc/{?}"),
|
|
"The route parameter name '' is invalid. Route parameter names must be non-empty and cannot" +
|
|
" contain these characters: '{', '}', '/'. The '?' character marks a parameter as optional, and" +
|
|
" can occur only at the end of the parameter. The '*' character marks a parameter as catch-all," +
|
|
" and can occur only at the start of the parameter." + Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_ConsecutiveSeparatorsSlashSlashThrows()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("{a}//{z}"),
|
|
"The route template separator character '/' cannot appear consecutively. It must be separated by " +
|
|
"either a parameter or a literal value." + Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_WithCatchAllNotAtTheEndThrows()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("foo/{p1}/{*p2}/{p3}"),
|
|
"A catch-all parameter can only appear as the last segment of the route template." +
|
|
Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_RepeatedParametersThrows()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("foo/aa{p1}{p2}"),
|
|
"A path segment cannot contain two consecutive parameters. They must be separated by a '/' or by " +
|
|
"a literal string." + Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_CannotStartWithSlash()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("/foo"),
|
|
"The route template cannot start with a '/' or '~' character." + Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_CannotStartWithTilde()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("~foo"),
|
|
"The route template cannot start with a '/' or '~' character." + Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_CannotContainQuestionMark()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("foor?bar"),
|
|
"The literal section 'foor?bar' is invalid. Literal sections cannot contain the '?' character." +
|
|
Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_ParameterCannotContainQuestionMark_UnlessAtEnd()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("{foor?b}"),
|
|
"The route parameter name 'foor?b' is invalid. Route parameter names must be non-empty and cannot" +
|
|
" contain these characters: '{', '}', '/'. The '?' character marks a parameter as optional, and" +
|
|
" can occur only at the end of the parameter. The '*' character marks a parameter as catch-all," +
|
|
" and can occur only at the start of the parameter." + Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_MultiSegmentParameterCannotContainOptionalParameter()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("{foorb?}-bar-{z}"),
|
|
"In a path segment that contains more than one section, such as a literal section or a parameter, " +
|
|
"there can only be one optional parameter. The optional parameter must be the last parameter in " +
|
|
"the segment and must be preceded by one single period (.)." + Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
[Fact]
|
|
public void InvalidTemplate_CatchAllMarkedOptional()
|
|
{
|
|
ExceptionAssert.Throws<ArgumentException>(
|
|
() => TemplateParser.Parse("{a}/{*b?}"),
|
|
"A catch-all parameter cannot be marked optional." + Environment.NewLine +
|
|
"Parameter name: routeTemplate");
|
|
}
|
|
|
|
private class TemplateEqualityComparer : IEqualityComparer<RouteTemplate>
|
|
{
|
|
public bool Equals(RouteTemplate x, RouteTemplate y)
|
|
{
|
|
if (x == null && y == null)
|
|
{
|
|
return true;
|
|
}
|
|
else if (x == null || y == null)
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
if (x.Segments.Count != y.Segments.Count)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
for (int i = 0; i < x.Segments.Count; i++)
|
|
{
|
|
if (x.Segments[i].Parts.Count != y.Segments[i].Parts.Count)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
for (int j = 0; j < x.Segments[i].Parts.Count; j++)
|
|
{
|
|
if (!Equals(x.Segments[i].Parts[j], y.Segments[i].Parts[j]))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (x.Parameters.Count != y.Parameters.Count)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
for (int i = 0; i < x.Parameters.Count; i++)
|
|
{
|
|
if (!Equals(x.Parameters[i], y.Parameters[i]))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
private bool Equals(TemplatePart x, TemplatePart y)
|
|
{
|
|
if (x.IsLiteral != y.IsLiteral ||
|
|
x.IsParameter != y.IsParameter ||
|
|
x.IsCatchAll != y.IsCatchAll ||
|
|
x.IsOptional != y.IsOptional ||
|
|
!String.Equals(x.Name, y.Name, StringComparison.Ordinal) ||
|
|
!String.Equals(x.Name, y.Name, StringComparison.Ordinal))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
|
|
return true;
|
|
}
|
|
|
|
public int GetHashCode(RouteTemplate obj)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|