118 lines
3.5 KiB
C#
118 lines
3.5 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 Xunit;
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namespace Microsoft.AspNetCore.Routing.Matchers
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{
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public unsafe class FastPathTokenizerTest
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{
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[Fact] // Note: tokenizing a truly empty string is undefined.
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public void Tokenize_EmptyPath()
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{
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// Arrange
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var segments = stackalloc PathSegment[32];
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// Act
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var count = FastPathTokenizer.Tokenize("/", segments, 1);
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// Assert
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Assert.Equal(0, count);
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}
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[Fact]
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public void Tokenize_SingleSegment()
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{
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// Arrange
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var segments = stackalloc PathSegment[32];
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// Act
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var count = FastPathTokenizer.Tokenize("/abc", segments, 1);
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// Assert
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Assert.Equal(1, count);
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Assert.Equal(new PathSegment(1, 3), segments[0]);
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}
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[Fact]
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public void Tokenize_WithSomeSegments()
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{
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// Arrange
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var segments = stackalloc PathSegment[32];
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// Act
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var count = FastPathTokenizer.Tokenize("/a/b/c", segments, 3);
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// Assert
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Assert.Equal(3, count);
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Assert.Equal(new PathSegment(1, 1), segments[0]);
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Assert.Equal(new PathSegment(3, 1), segments[1]);
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Assert.Equal(new PathSegment(5, 1), segments[2]);
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}
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[Fact] // Empty trailing / is ignored
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public void Tokenize_WithSomeSegments_TrailingSlash()
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{
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// Arrange
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var segments = stackalloc PathSegment[32];
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// Act
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var count = FastPathTokenizer.Tokenize("/a/b/c/", segments, 3);
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// Assert
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Assert.Equal(3, count);
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Assert.Equal(new PathSegment(1, 1), segments[0]);
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Assert.Equal(new PathSegment(3, 1), segments[1]);
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Assert.Equal(new PathSegment(5, 1), segments[2]);
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}
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[Fact]
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public void Tokenize_LongerSegments()
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{
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// Arrange
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var segments = stackalloc PathSegment[32];
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// Act
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var count = FastPathTokenizer.Tokenize("/aaa/bb/ccccc", segments, 3);
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// Assert
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Assert.Equal(3, count);
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Assert.Equal(new PathSegment(1, 3), segments[0]);
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Assert.Equal(new PathSegment(5, 2), segments[1]);
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Assert.Equal(new PathSegment(8, 5), segments[2]);
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}
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[Fact]
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public void Tokenize_EmptySegments()
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{
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// Arrange
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var segments = stackalloc PathSegment[32];
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// Act
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var count = FastPathTokenizer.Tokenize("///c", segments, 3);
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// Assert
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Assert.Equal(3, count);
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Assert.Equal(new PathSegment(1, 0), segments[0]);
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Assert.Equal(new PathSegment(2, 0), segments[1]);
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Assert.Equal(new PathSegment(3, 1), segments[2]);
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}
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[Fact]
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public void Tokenize_TooManySegments()
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{
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// Arrange
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var segments = stackalloc PathSegment[32];
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// Act
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var count = FastPathTokenizer.Tokenize("/a/b/c/d", segments, 3);
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// Assert
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Assert.Equal(3, count);
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Assert.Equal(new PathSegment(1, 1), segments[0]);
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Assert.Equal(new PathSegment(3, 1), segments[1]);
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Assert.Equal(new PathSegment(5, 1), segments[2]);
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}
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}
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}
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