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JsonAssetions.cs
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JsonAssetions.cs
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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;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using FluentAssertions;
using FluentAssertions.Execution;
using FluentAssertions.Primitives;
using Newtonsoft.Json.Linq;
namespace Microsoft.Extensions.DependencyModel.Tests
{
public static class JsonAssertionExtensions
{
public static JsonAssertions Should(this JToken jToken)
{
return new JsonAssertions(jToken);
}
}
public class JsonAssertions: ReferenceTypeAssertions<JToken, JsonAssertions>
{
public JsonAssertions(JToken token)
{
Subject = token;
}
protected override string Context => nameof(JToken);
public AndWhichConstraint<JsonAssertions, JToken> HaveProperty(string expected)
{
var token = Subject[expected];
Execute.Assertion
.ForCondition(token != null)
.FailWith("Expected {0} to have property '{1}'", Subject, expected);
return new AndWhichConstraint<JsonAssertions, JToken>(this, token);
}
public AndConstraint<JsonAssertions> NotHaveProperty(string expected)
{
var token = Subject[expected];
Execute.Assertion
.ForCondition(token == null)
.FailWith("Expected {0} to have property '{1}'", Subject, expected);
return new AndConstraint<JsonAssertions>(this);
}
public AndWhichConstraint<JsonAssertions, JObject> HavePropertyAsObject(string expected)
{
return HaveProperty(expected).Subject.Should().BeOfType<JObject>();
}
public AndConstraint<ObjectAssertions> HavePropertyValue<T>(string expected, T value)
{
return HaveProperty(expected).Subject.Value<T>().Should().Be(value);
}
}
}