How to use FromExpression method of Telerik.JustMock.Core.Castle.DynamicProxy.CustomAttributeInfo class

Best JustMockLite code snippet using Telerik.JustMock.Core.Castle.DynamicProxy.CustomAttributeInfo.FromExpression

CustomAttributeInfo.cs

Source:CustomAttributeInfo.cs

...78			object[] constructorArgs)79			: this(constructor, constructorArgs, EmptyProperties, EmptyValues, EmptyFields, EmptyValues)80		{81		}82		public static CustomAttributeInfo FromExpression(Expression<Func<Attribute>> expression)83		{84			var namedProperties = new List<PropertyInfo>();85			var propertyValues = new List<object>();86			var namedFields = new List<FieldInfo>();87			var fieldValues = new List<object>();88			var body = UnwrapBody(expression.Body);89			var newExpression = body as NewExpression;90			if (newExpression == null)91			{92				var memberInitExpression = body as MemberInitExpression;93				if (memberInitExpression == null)94				{95					throw new ArgumentException("The expression must be either a simple constructor call or an object initializer expression");96				}...

FromExpression

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Telerik.JustMock.Core.Castle.DynamicProxy;7{8    {9        static void Main(string[] args)10        {11            var attributeInfo = new CustomAttributeInfo(typeof(ObsoleteAttribute), new object[0], new NamedArgument[0], new NamedArgument[0]);12            var attribute = attributeInfo.FromExpression(() => new ObsoleteAttribute());13            Console.WriteLine(attribute.GetType());14            Console.ReadKey();15        }16    }17}18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23using Telerik.JustMock.Core.Castle.DynamicProxy;24{25    {26        static void Main(string[] args)27        {28            var attributeInfo = new CustomAttributeInfo(typeof(ObsoleteAttribute), new object[0], new NamedArgument[0], new NamedArgument[0]);29            var attribute = attributeInfo.FromExpression(() => new ObsoleteAttribute("test"));30            Console.WriteLine(attribute.GetType());31            Console.ReadKey();32        }33    }34}35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40using Telerik.JustMock.Core.Castle.DynamicProxy;41{42    {43        static void Main(string[] args)44        {45            var attributeInfo = new CustomAttributeInfo(typeof(ObsoleteAttribute), new object[0], new NamedArgument[0], new NamedArgument[0]);46            var attribute = attributeInfo.FromExpression(() => new ObsoleteAttribute("test", true));47            Console.WriteLine(attribute.GetType());48            Console.ReadKey();49        }50    }51}52using System;53using System.Collections.Generic;54using System.Linq;55using System.Text;56using System.Threading.Tasks;57using Telerik.JustMock.Core.Castle.DynamicProxy;58{59    {60        static void Main(string[] args)61        {

FromExpression

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Telerik.JustMock.Core.Castle.DynamicProxy;7{8    {9        static void Main(string[] args)10        {11            var attribute = new CustomAttributeInfo(typeof(ObsoleteAttribute), new object[] { "test" }, new NamedArgumentInfo[0], null, null);12            var attr = attribute.FromExpression<ObsoleteAttribute>();13            Console.WriteLine(attr.Message);14        }15    }16}

FromExpression

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Telerik.JustMock;7using Telerik.JustMock.Core.Castle.DynamicProxy;8using Telerik.JustMock.Helpers;9{10    {11        public void Method1()12        {13            var attribute = Mock.Create<CustomAttributeInfo>();14            Mock.Arrange(() => attribute.FromExpression(() => attribute)).Returns(attribute);15        }16    }17}18Hi,Please note that the issue is fixed in the latest JustMock version (2016.2.513.1). You can download it from your account page or from our website Regards,StefanTelerik

FromExpression

Using AI Code Generation

1using System;2using System.Linq;3using System.Reflection;4using Telerik.JustMock.Core.Castle.DynamicProxy;5{6    {7        static void Main(string[] args)8        {9            var assembly = Assembly.GetExecutingAssembly();10            var types = assembly.GetTypes();11            var type = types.FirstOrDefault(t => t.Name == "SampleClass");12            var method = type.GetMethod("SampleMethod");13            var customAttributes = method.GetCustomAttributes(true);14            var customAttribute = customAttributes.FirstOrDefault();15            var attributeInfo = CustomAttributeInfo.FromExpression(() => customAttribute);16            Console.WriteLine(attributeInfo.ToString());17            Console.ReadKey();18        }19    }20}21{22    [SampleAttribute("SampleValue")]23    public void SampleMethod()24    {25    }26}27{28    public SampleAttribute(string value)29    {30        this.Value = value;31    }32    public string Value { get; set; }33}34{35    public static CustomAttributeInfo FromExpression(Expression expression)36    {37        var memberExpression = expression.Body as MemberExpression;38        if (memberExpression == null)39        {40            throw new ArgumentException("Expression must be a member expression");41        }42        var fieldInfo = memberExpression.Member as FieldInfo;43        if (fieldInfo == null)44        {45            throw new ArgumentException("Expression must be a field expression");46        }47        var value = fieldInfo.GetValue(((ConstantExpression)memberExpression.Expression).Value);48        var attribute = value as Attribute;49        if (attribute == null)50        {51            throw new ArgumentException("Expression must be an attribute expression");52        }53        return new CustomAttributeInfo(attribute);54    }55    private CustomAttributeInfo(Attribute attribute)56    {57        this.Attribute = attribute;58    }59    public Attribute Attribute { get; private set; }60    public override string ToString()61    {62        return this.Attribute.ToString();63    }64}

FromExpression

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using Telerik.JustMock.Core.Castle.DynamicProxy;6using System.Reflection;7{8    {9        public void Method1()10        {11            CustomAttributeInfo attrInfo = new CustomAttributeInfo();12            CustomAttributeData attrData = attrInfo.FromExpression(() => new CustomAttributeData());13        }14    }15}

FromExpression

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Telerik.JustMock.Core.Castle.DynamicProxy;7using Telerik.JustMock;8using System.Reflection;9{10    {11        [CustomAttributeInfo.FromExpression(typeof(CustomAttributeInfo))]12        public void TestMethod()13        {14        }15    }16}17using System;18using System.Collections.Generic;19using System.Linq;20using System.Text;21using System.Threading.Tasks;22using Telerik.JustMock.Core.Castle.DynamicProxy;23using Telerik.JustMock;24using System.Reflection;25{26    {27        [CustomAttributeInfo.FromExpression(typeof(CustomAttributeInfo))]28        public void TestMethod()29        {30        }31    }32}33using System;34using System.Collections.Generic;35using System.Linq;36using System.Text;37using System.Threading.Tasks;38using Telerik.JustMock.Core.Castle.DynamicProxy;39using Telerik.JustMock;40using System.Reflection;41{42    {43        [CustomAttributeInfo.FromExpression(typeof(CustomAttributeInfo))]44        public void TestMethod()45        {46        }47    }48}49using System;50using System.Collections.Generic;51using System.Linq;52using System.Text;53using System.Threading.Tasks;54using Telerik.JustMock.Core.Castle.DynamicProxy;55using Telerik.JustMock;56using System.Reflection;57{58    {59        [CustomAttributeInfo.FromExpression(typeof(CustomAttributeInfo))]60        public void TestMethod()61        {62        }63    }64}65using System;66using System.Collections.Generic;67using System.Linq;68using System.Text;69using System.Threading.Tasks;70using Telerik.JustMock.Core.Castle.DynamicProxy;71using Telerik.JustMock;72using System.Reflection;73{

FromExpression

Using AI Code Generation

1using System;2using System.Reflection;3using Telerik.JustMock.Core.Castle.DynamicProxy;4{5    {6        static void Main(string[] args)7        {8            var customAttrInfo = new CustomAttributeInfo(typeof(ObsoleteAttribute).GetConstructor(new Type[0]), new object[0], new PropertyInfo[0], new FieldInfo[0]);9            var attr = customAttrInfo.FromExpression<ObsoleteAttribute>();10            Console.WriteLine(attr.Message);11        }12    }13}

FromExpression

Using AI Code Generation

1using System;2using System.Linq.Expressions;3using Telerik.JustMock.Core.Castle.DynamicProxy;4{5    public static void Main()6    {7        var attr = new CustomAttributeInfo(typeof(MyAttribute), new object[] { 1, "test" }, new PropertyInfo[] { }, new FieldInfo[] { }, new MethodInfo[] { });8        var expr = attr.FromExpression();9        Console.WriteLine(expr);10    }11}12[AttributeUsage(AttributeTargets.All)]13{14    public MyAttribute(int a, string b)15    {16    }17}

FromExpression

Using AI Code Generation

1using System;2using System.Linq;3using System.Reflection;4using Telerik.JustMock.Core.Castle.DynamicProxy;5using Telerik.JustMock.Helpers;6using Telerik.JustMock;7{8    {9        static void Main(string[] args)10        {11            var mock = Mock.Create<IFoo>();12            var method = typeof(IFoo).GetMethod("Bar");13            var attributes = method.GetCustomAttributesData();14            var attribute = attributes.FirstOrDefault();15            var customAttributeInfo = CustomAttributeInfo.FromExpression(attribute);16            Mock.Arrange(() => mock.Bar()).Returns(42);17            Console.WriteLine(mock.Bar());18        }19    }20    {21        int Bar();22    }23}24using System;25using System.Linq;26using System.Reflection;27using Telerik.JustMock.Core.Castle.DynamicProxy;28using Telerik.JustMock.Helpers;29using Telerik.JustMock;30{31    {32        static void Main(string[] args)33        {34            var mock = Mock.Create<IFoo>();35            var method = typeof(IFoo).GetMethod("Bar");36            var attributes = method.GetCustomAttributesData();37            var attribute = attributes.FirstOrDefault();38            var customAttributeInfo = CustomAttributeInfo.FromExpression(attribute);39            Mock.Arrange(() => mock.Bar()).Returns(42);40            Console.WriteLine(mock.Bar());41        }42    }43    {44        int Bar();45    }46}

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