SystemTextJsonMatcher

This commit is contained in:
Stef Heyenrath
2026-04-17 14:32:55 +02:00
parent 1e591d5f8a
commit 9853f055f2
5 changed files with 652 additions and 3 deletions

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@@ -0,0 +1,369 @@
// Copyright © WireMock.Net
using System.Text.Json;
using WireMock.Matchers;
namespace WireMock.Net.Tests.Matchers;
public class SystemTextJsonMatcherTests
{
public enum NormalEnumStj
{
Abc
}
public class Test1Stj
{
public NormalEnumStj NormalEnum { get; set; }
}
[Fact]
public void SystemTextJsonMatcher_GetName()
{
// Assign
var matcher = new SystemTextJsonMatcher("{}");
// Act
var name = matcher.Name;
// Assert
name.Should().Be("SystemTextJsonMatcher");
}
[Fact]
public void SystemTextJsonMatcher_GetValue()
{
// Assign
var matcher = new SystemTextJsonMatcher("{}");
// Act
var value = matcher.Value;
// Assert
value.Should().Be("{}");
}
[Fact]
public void SystemTextJsonMatcher_WithInvalidStringValue_Should_ThrowException()
{
// Act
Action action = () => new SystemTextJsonMatcher(MatchBehaviour.AcceptOnMatch, "{ \"Id\"");
// Assert
action.Should().Throw<JsonException>();
}
[Fact]
public void SystemTextJsonMatcher_WithInvalidObjectValue_Should_ThrowException()
{
// Act
Action action = () => new SystemTextJsonMatcher(MatchBehaviour.AcceptOnMatch, new MemoryStream());
// Assert
action.Should().Throw<Exception>();
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_WithInvalidValue_Should_ReturnMismatch_And_Exception_ShouldBeSet()
{
// Assign
var matcher = new SystemTextJsonMatcher("{}");
// Act
var result = matcher.IsMatch(new MemoryStream());
// Assert
result.Score.Should().Be(MatchScores.Mismatch);
result.Exception.Should().NotBeNull();
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_ByteArray()
{
// Assign
var bytes = new byte[0];
var matcher = new SystemTextJsonMatcher("{}");
// Act
var match = matcher.IsMatch(bytes).Score;
// Assert
match.Should().Be(0);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_NullString()
{
// Assign
string? s = null;
var matcher = new SystemTextJsonMatcher("{}");
// Act
var match = matcher.IsMatch(s).Score;
// Assert
match.Should().Be(0);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_NullObject()
{
// Assign
object? o = null;
var matcher = new SystemTextJsonMatcher("{}");
// Act
var match = matcher.IsMatch(o).Score;
// Assert
match.Should().Be(0);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_JsonArrayAsString()
{
// Assign
var matcher = new SystemTextJsonMatcher("[ \"x\", \"y\" ]");
// Act
var jsonElement = JsonDocument.Parse("[ \"x\", \"y\" ]").RootElement;
var match = matcher.IsMatch(jsonElement).Score;
// Assert
Assert.Equal(1.0, match);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_JsonObjectAsString_ShouldMatch()
{
// Assign
var matcher = new SystemTextJsonMatcher("{ \"Id\" : 1, \"Name\" : \"Test\" }");
// Act
var jsonElement = JsonDocument.Parse("{ \"Id\" : 1, \"Name\" : \"Test\" }").RootElement;
var match = matcher.IsMatch(jsonElement).Score;
// Assert
Assert.Equal(1.0, match);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_AnonymousObject_ShouldMatch()
{
// Assign
var matcher = new SystemTextJsonMatcher(new { Id = 1, Name = "Test" });
// Act
var match = matcher.IsMatch("{ \"Id\" : 1, \"Name\" : \"Test\" }").Score;
// Assert
Assert.Equal(1.0, match);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_AnonymousObject_ShouldNotMatch()
{
// Assign
var matcher = new SystemTextJsonMatcher(new { Id = 1, Name = "Test" });
// Act
var match = matcher.IsMatch("{ \"Id\" : 1, \"Name\" : \"Test\", \"Other\" : \"abc\" }").Score;
// Assert
Assert.Equal(MatchScores.Mismatch, match);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_WithIgnoreCaseTrue_JsonObject()
{
// Assign
var matcher = new SystemTextJsonMatcher(new { id = 1, Name = "test" }, true);
// Act
var match = matcher.IsMatch("{ \"Id\" : 1, \"NaMe\" : \"Test\" }").Score;
// Assert
Assert.Equal(1.0, match);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_WithIgnoreCaseTrue_JsonObjectParsed()
{
// Assign
var matcher = new SystemTextJsonMatcher(new { Id = 1, Name = "TESt" }, true);
// Act
var match = matcher.IsMatch("{ \"Id\" : 1, \"Name\" : \"Test\" }").Score;
// Assert
Assert.Equal(1.0, match);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_JsonObjectAsString_RejectOnMatch()
{
// Assign
var matcher = new SystemTextJsonMatcher(MatchBehaviour.RejectOnMatch, "{ \"Id\" : 1, \"Name\" : \"Test\" }");
// Act
var match = matcher.IsMatch("{ \"Id\" : 1, \"Name\" : \"Test\" }").Score;
// Assert
Assert.Equal(0.0, match);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_JsonObjectWithDateTimeOffsetAsString()
{
// Assign
var matcher = new SystemTextJsonMatcher("{ \"preferredAt\" : \"2019-11-21T10:32:53.2210009+00:00\" }");
// Act
var match = matcher.IsMatch("{ \"preferredAt\" : \"2019-11-21T10:32:53.2210009+00:00\" }").Score;
// Assert
Assert.Equal(1.0, match);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_NormalEnum()
{
// Assign
var matcher = new SystemTextJsonMatcher(new Test1Stj { NormalEnum = NormalEnumStj.Abc });
// Act
var match = matcher.IsMatch("{ \"NormalEnum\" : 0 }").Score;
// Assert
match.Should().Be(1.0);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_WithRegexTrue_ShouldMatch()
{
// Assign
var matcher = new SystemTextJsonMatcher(new { Id = "^\\d+$", Name = "Test" }, regex: true);
// Act
var match = matcher.IsMatch("{ \"Id\" : \"42\", \"Name\" : \"Test\" }").Score;
// Assert
Assert.Equal(1.0, match);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_WithRegexTrue_Complex_ShouldMatch()
{
// Assign
var matcher = new SystemTextJsonMatcher(new
{
Complex = new
{
Id = "^\\d+$",
Name = ".*"
}
}, regex: true);
// Act
var match = matcher.IsMatch("{ \"Complex\" : { \"Id\" : \"42\", \"Name\" : \"Test\" } }").Score;
// Assert
Assert.Equal(1.0, match);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_WithRegexTrue_Complex_ShouldNotMatch()
{
// Assign
var matcher = new SystemTextJsonMatcher(new
{
Complex = new
{
Id = "^\\d+$",
Name = ".*"
}
}, regex: true);
// Act
var match = matcher.IsMatch("{ \"Complex\" : { \"Id\" : \"42\", \"Name\" : \"Test\", \"Other\" : \"Other\" } }").Score;
// Assert
Assert.Equal(MatchScores.Mismatch, match);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_WithRegexTrue_Array_ShouldMatch()
{
// Assign
var matcher = new SystemTextJsonMatcher(new
{
Array = new[] { "^\\d+$", ".*" }
}, regex: true);
// Act
var match = matcher.IsMatch("{ \"Array\" : [ \"42\", \"test\" ] }").Score;
// Assert
Assert.Equal(1.0, match);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_WithRegexTrue_Array_ShouldNotMatch()
{
// Assign
var matcher = new SystemTextJsonMatcher(new
{
Array = new[] { "^\\d+$", ".*" }
}, regex: true);
// Act
var match = matcher.IsMatch("{ \"Array\" : [ \"42\", \"test\", \"other\" ] }").Score;
// Assert
Assert.Equal(MatchScores.Mismatch, match);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_GuidAndString()
{
// Assign
var id = Guid.NewGuid();
var idAsString = id.ToString();
var matcher = new SystemTextJsonMatcher(new { Id = id });
// Act
var match = matcher.IsMatch($"{{ \"Id\" : \"{idAsString}\" }}").Score;
// Assert
Assert.Equal(1.0, match);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_StringAndGuid()
{
// Assign
var id = Guid.NewGuid();
var idAsString = id.ToString();
var matcher = new SystemTextJsonMatcher(new { Id = idAsString });
// Act
var match = matcher.IsMatch($"{{ \"Id\" : \"{id}\" }}").Score;
// Assert
Assert.Equal(1.0, match);
}
[Fact]
public void SystemTextJsonMatcher_IsMatch_JsonElement_ShouldMatch()
{
// Assign
var matcher = new SystemTextJsonMatcher(new { Id = 1, Name = "Test" });
// Act
var jsonElement = JsonDocument.Parse("{ \"Id\" : 1, \"Name\" : \"Test\" }").RootElement;
var match = matcher.IsMatch(jsonElement).Score;
// Assert
Assert.Equal(1.0, match);
}
}