113 lines
4.4 KiB
C#
113 lines
4.4 KiB
C#
// Copyright (c) .NET Foundation. 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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using System;
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using System.Text.RegularExpressions;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Rewrite.Internal;
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using Microsoft.AspNetCore.Rewrite.Internal.UrlRewrite;
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using Xunit;
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namespace Microsoft.AspNetCore.Rewrite.Tests.UrlRewrite
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{
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public class InputParserTests
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{
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[Fact]
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public void InputParser_ParseLiteralString()
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{
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var testString = "hello/hey/what";
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var result = new InputParser().ParseInputString(testString);
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Assert.Equal(result.PatternSegments.Count, 1);
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}
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// TODO update tests to check type
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[Theory]
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[InlineData("foo/bar/{R:1}/what", 3)]
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[InlineData("foo/{R:1}", 2)]
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[InlineData("foo/{R:1}/{C:2}", 4)]
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[InlineData("foo/{R:1}{C:2}", 3)]
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[InlineData("foo/", 1)]
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public void InputParser_ParseStringWithBackReference(string testString, int expected)
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{
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var result = new InputParser().ParseInputString(testString);
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Assert.Equal(result.PatternSegments.Count, expected);
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}
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// Test actual evaluation of the types, verifying the correct string comes from the evalation
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[Theory]
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[InlineData("hey/hello/what", "hey/hello/what")]
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[InlineData("hey/{R:1}/what", "hey/foo/what")]
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[InlineData("hey/{R:2}/what", "hey/bar/what")]
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[InlineData("hey/{R:3}/what", "hey/baz/what")]
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[InlineData("hey/{C:1}/what", "hey/foo/what")]
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[InlineData("hey/{C:2}/what", "hey/bar/what")]
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[InlineData("hey/{C:3}/what", "hey/baz/what")]
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[InlineData("hey/{R:1}/{C:1}", "hey/foo/foo")]
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public void EvaluateBackReferenceRule(string testString, string expected)
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{
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var middle = new InputParser().ParseInputString(testString);
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var result = middle.Evaluate(CreateTestRewriteContext(), CreateTestRuleMatch(), CreateTestCondMatch());
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Assert.Equal(result, expected);
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}
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[Theory]
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[InlineData("hey/{ToLower:HEY}", "hey/hey")]
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[InlineData("hey/{ToLower:{R:1}}", "hey/foo")]
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[InlineData("hey/{ToLower:{C:1}}", "hey/foo")]
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[InlineData("hey/{ToLower:{C:1}/what}", "hey/foo/what")]
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[InlineData("hey/ToLower:/what", "hey/ToLower:/what")]
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public void EvaluatToLowerRule(string testString, string expected)
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{
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var middle = new InputParser().ParseInputString(testString);
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var result = middle.Evaluate(CreateTestRewriteContext(), CreateTestRuleMatch(), CreateTestCondMatch());
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Assert.Equal(result, expected);
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}
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[Theory]
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[InlineData("hey/{UrlEncode:<hey>}", "hey/%3Chey%3E")]
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public void EvaluatUriEncodeRule(string testString, string expected)
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{
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var middle = new InputParser().ParseInputString(testString);
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var result = middle.Evaluate(CreateTestRewriteContext(), CreateTestRuleMatch(), CreateTestCondMatch());
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Assert.Equal(result, expected);
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}
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[Theory]
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[InlineData("{")]
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[InlineData("{:}")]
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[InlineData("{R:")]
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[InlineData("{R:1")]
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[InlineData("{R:A}")]
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[InlineData("{R:10}")]
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[InlineData("{R:-1}")]
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[InlineData("{foo:1")]
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[InlineData("{UrlEncode:{R:}}")]
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[InlineData("{UrlEncode:{R:1}")]
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[InlineData("{HTTPS")]
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public void FormatExceptionsOnBadSyntax(string testString)
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{
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Assert.Throws<FormatException>(() => new InputParser().ParseInputString(testString));
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}
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private RewriteContext CreateTestRewriteContext()
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{
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var context = new DefaultHttpContext();
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// TODO add fields if necessary
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return new RewriteContext { HttpContext = context, FileProvider = null };
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}
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private MatchResults CreateTestRuleMatch()
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{
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var match = Regex.Match("foo/bar/baz", "(.*)/(.*)/(.*)");
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return new MatchResults { BackReference = match.Groups, Success = match.Success };
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}
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private MatchResults CreateTestCondMatch()
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{
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var match = Regex.Match("foo/bar/baz", "(.*)/(.*)/(.*)");
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return new MatchResults { BackReference = match.Groups, Success = match.Success };
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}
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}
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}
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