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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Text.RegularExpressions;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Routing.Constraints;
using Microsoft.AspNetCore.Testing;
using Moq;
using Xunit;
namespace Microsoft.AspNetCore.Routing.Tests
{
public class RegexRouteConstraintTests
{
[Theory]
[InlineData("abc", "abc", true)] // simple match
[InlineData("Abc", "abc", true)] // case insensitive match
[InlineData("Abc ", "abc", true)] // Extra space on input match (because we don't add ^({0})$
[InlineData("Abcd", "abc", true)] // Extra char
[InlineData("^Abcd", "abc", true)] // Extra special char
[InlineData("Abc", " abc", false)] // Missing char
[InlineData("123-456-2334", @"^\d{3}-\d{3}-\d{4}$", true)] // ssn
[InlineData(@"12/4/2013", @"^\d{1,2}\/\d{1,2}\/\d{4}$", true)] // date
[InlineData(@"abc@def.com", @"^\w+[\w\.]*\@\w+((-\w+)|(\w*))\.[a-z]{2,3}$", true)] // email
public void RegexConstraintBuildRegexVerbatimFromInput(
string routeValue,
string constraintValue,
bool shouldMatch)
{
// Arrange
var constraint = new RegexRouteConstraint(constraintValue);
var values = new RouteValueDictionary(new { controller = routeValue });
// Act
var match = constraint.Match(
new DefaultHttpContext(),
route: new Mock<IRouter>().Object,
routeKey: "controller",
values: values,
routeDirection: RouteDirection.IncomingRequest);
// Assert
Assert.Equal(shouldMatch, match);
}
[Fact]
public void RegexConstraint_TakesRegexAsInput_SimpleMatch()
{
// Arrange
var constraint = new RegexRouteConstraint(new Regex("^abc$"));
var values = new RouteValueDictionary(new { controller = "abc" });
// Act
var match = constraint.Match(
new DefaultHttpContext(),
route: new Mock<IRouter>().Object,
routeKey: "controller",
values: values,
routeDirection: RouteDirection.IncomingRequest);
// Assert
Assert.True(match);
}
[Fact]
public void RegexConstraintConstructedWithRegex_SimpleFailedMatch()
{
// Arrange
var constraint = new RegexRouteConstraint(new Regex("^abc$"));
var values = new RouteValueDictionary(new { controller = "Abc" });
// Act
var match = constraint.Match(
new DefaultHttpContext(),
route: new Mock<IRouter>().Object,
routeKey: "controller",
values: values,
routeDirection: RouteDirection.IncomingRequest);
// Assert
Assert.False(match);
}
[Fact]
public void RegexConstraintFailsIfKeyIsNotFoundInRouteValues()
{
// Arrange
var constraint = new RegexRouteConstraint(new Regex("^abc$"));
var values = new RouteValueDictionary(new { action = "abc" });
// Act
var match = constraint.Match(
new DefaultHttpContext(),
route: new Mock<IRouter>().Object,
routeKey: "controller",
values: values,
routeDirection: RouteDirection.IncomingRequest);
// Assert
Assert.False(match);
}
[Theory]
[InlineData("tr-TR")]
[InlineData("en-US")]
public void RegexConstraintIsCultureInsensitiveWhenConstructedWithString(string culture)
{
if (TestPlatformHelper.IsMono)
{
// The Regex in Mono returns true when matching the Turkish I for the a-z range which causes the test
// to fail. Tracked via #100.
return;
}
// Arrange
var constraint = new RegexRouteConstraint("^([a-z]+)$");
var values = new RouteValueDictionary(new { controller = "\u0130" }); // Turkish upper-case dotted I
using (new CultureReplacer(culture))
{
// Act
var match = constraint.Match(
httpContext: new Mock<HttpContext>().Object,
route: new Mock<IRouter>().Object,
routeKey: "controller",
values: values,
routeDirection: RouteDirection.IncomingRequest);
// Assert
Assert.False(match);
}
}
}
}
|
