Support for partial JSON matching (#539)

* support Json partial match with JsonPartialMatcher

* fix erroneous filenames

* add newline

* newlines fix

* add JsonPartialMatcher to mapper

* curly braces for ifs

* fix JToken type comparison

* more test cases

* rename AreEqual -> IsMatch + more test cases

* separate tests for JPath matcher values

Co-authored-by: Gleb Osokin <gleb.osokin@avira.com>
This commit is contained in:
Gleb Osokin
2020-11-17 17:18:58 +01:00
committed by GitHub
parent 2d95167866
commit 548fc2c2c8
5 changed files with 578 additions and 17 deletions

View File

@@ -1,4 +1,5 @@
using System.Collections;
using System;
using System.Collections;
using System.Linq;
using JetBrains.Annotations;
using Newtonsoft.Json;
@@ -17,7 +18,7 @@ namespace WireMock.Matchers
public object Value { get; }
/// <inheritdoc cref="IMatcher.Name"/>
public string Name => "JsonMatcher";
public virtual string Name => "JsonMatcher";
/// <inheritdoc cref="IMatcher.MatchBehaviour"/>
public MatchBehaviour MatchBehaviour { get; }
@@ -29,6 +30,7 @@ namespace WireMock.Matchers
public bool ThrowException { get; }
private readonly JToken _valueAsJToken;
private readonly Func<JToken, JToken> _jTokenConverter;
/// <summary>
/// Initializes a new instance of the <see cref="JsonMatcher"/> class.
@@ -67,6 +69,9 @@ namespace WireMock.Matchers
Value = value;
_valueAsJToken = ConvertValueToJToken(value);
_jTokenConverter = ignoreCase
? (Func<JToken, JToken>)Rename
: jToken => jToken;
}
/// <inheritdoc cref="IObjectMatcher.IsMatch"/>
@@ -81,7 +86,9 @@ namespace WireMock.Matchers
{
var inputAsJToken = ConvertValueToJToken(input);
match = DeepEquals(_valueAsJToken, inputAsJToken);
match = IsMatch(
_jTokenConverter(_valueAsJToken),
_jTokenConverter(inputAsJToken));
}
catch (JsonException)
{
@@ -95,6 +102,17 @@ namespace WireMock.Matchers
return MatchBehaviourHelper.Convert(MatchBehaviour, MatchScores.ToScore(match));
}
/// <summary>
/// Compares the input against the matcher value
/// </summary>
/// <param name="value">Matcher value</param>
/// <param name="input">Input value</param>
/// <returns></returns>
protected virtual bool IsMatch(JToken value, JToken input)
{
return JToken.DeepEquals(value, input);
}
private static JToken ConvertValueToJToken(object value)
{
// Check if JToken, string, IEnumerable or object
@@ -114,19 +132,6 @@ namespace WireMock.Matchers
}
}
private bool DeepEquals(JToken value, JToken input)
{
if (!IgnoreCase)
{
return JToken.DeepEquals(value, input);
}
JToken renamedValue = Rename(value);
JToken renamedInput = Rename(input);
return JToken.DeepEquals(renamedValue, renamedInput);
}
private static string ToUpper(string input)
{
return input?.ToUpperInvariant();