Added support for nested properties

Author: Sergio Alvarez

TestStack.Dossier.Tests/GetSetTests.cs

@@ -25,6 +25,27 @@ public void GivenAValueHasBeenSetAgainstAProperty_WhenRetrievingTheValueForThatP
             retrieved.ShouldBe(SetValue);
         }
 
+        [Fact]
+        public void GivenAValueHasBeenSetAgainstANestedProperty_WhenRetrievingTheValueForThatProperty_ThenTheSetValueIsReturned()
+        {
+            _b.Set(x => x.PostalAddress.Identifier, SetValue);
+
+            var retrieved = _b.Get(x => x.PostalAddress.Identifier);
+
+            retrieved.ShouldBe(SetValue);
+        }
+
+        [Fact]
+        public void GivenAValueHasBeenSetAgainstANestedPropertyAndDifferentVaLueHasBeenSetAgainstANonNestedPropertyWithTheSameName_WhenRetrievingTheValueForThatNestedProperty_ThenTheSetValueIsReturned()
+        {
+            _b.Set(x => x.PostalAddress.Identifier, SetValue);
+            _b.Set(x => x.Identifier, (string)null);
+
+            var retrieved = _b.Get(x => x.PostalAddress.Identifier);
+
+            retrieved.ShouldBe(SetValue);
+        }
+
         [Fact]
         public void GivenTwoValuesHaveBeenSetAgainstAProperty_WhenRetrievingTheValueForThatProperty_ThenTheLastSetValueIsReturned()
         {

TestStack.Dossier.Tests/TestHelpers/Builders/BasicCustomerBuilder.cs

@@ -6,7 +6,7 @@ public class BasicCustomerBuilder : TestDataBuilder<Customer, BasicCustomerBuild
     {
         protected override Customer BuildObject()
         {
-            return new Customer("customer1", "First Name", "Last Name", 2013, CustomerClass.Normal);
+            return new Customer("customer1", "First Name", "Last Name", 2013, new Address("AddressIdentifier", 5, "Street Name", "Suburb", "City", "PostCode"),  CustomerClass.Normal);
         }
     }
 }

TestStack.Dossier.Tests/TestHelpers/Builders/CustomerBuilder.cs

@@ -19,13 +19,26 @@ public virtual CustomerBuilder WhoJoinedIn(int yearJoined)
             return Set(x => x.YearJoined, yearJoined);
         }
 
+        public virtual CustomerBuilder WithPostalAdressIdentifier(string identifier)
+        {
+            return Set(x => x.PostalAddress.Identifier, identifier);
+        }
+
         protected override Customer BuildObject()
         {
             return new Customer(
                 Get(x => x.Identifier),
                 Get(x => x.FirstName),
                 Get(x => x.LastName),
                 Get(x => x.YearJoined),
+                new Address(
+                    Get(x => x.PostalAddress.Identifier),
+                    Get(x => x.PostalAddress.StreetNo),
+                    Get(x => x.PostalAddress.StreetName),
+                    Get(x => x.PostalAddress.Suburb),
+                    Get(x => x.PostalAddress.City),
+                    Get(x => x.PostalAddress.PostCode)
+                    ), 
                 Get(x => x.CustomerClass)
             );
         }

TestStack.Dossier.Tests/TestHelpers/Objects/Entities/Address.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TestStack.Dossier.Tests.TestHelpers.Objects.Entities
+{
+    public class Address
+    {
+        protected Address() { }
+
+        public Address(string identifier, int streetNo, string streetName, string suburb, string city, string postCode)
+        {
+            Identifier = identifier;
+            StreetNo = streetNo;
+            StreetName = streetName;
+            Suburb = suburb;
+            City = city;
+            PostCode = postCode;
+        }
+
+        public string Identifier { get; private set; }
+        public virtual int StreetNo { get; private set; }
+        public string StreetName { get; private set; }
+        public string Suburb { get; private set; }
+        public string City { get; private set; }
+        public string PostCode { get; private set; }
+    }
+}

TestStack.Dossier.Tests/TestHelpers/Objects/Entities/Customer.cs

@@ -6,7 +6,7 @@ public class Customer
     {
         protected Customer() {}
 
-        public Customer(string identifier, string firstName, string lastName, int yearJoined, CustomerClass customerClass)
+        public Customer(string identifier, string firstName, string lastName, int yearJoined, Address postalAddress, CustomerClass customerClass)
         {
             if (string.IsNullOrEmpty(identifier))
                 throw new ArgumentNullException("identifier");
@@ -19,6 +19,7 @@ public Customer(string identifier, string firstName, string lastName, int yearJo
             FirstName = firstName;
             LastName = lastName;
             YearJoined = yearJoined;
+            PostalAddress = postalAddress;
             CustomerClass = customerClass;
         }
 
@@ -33,6 +34,7 @@ public virtual int CustomerForHowManyYears(DateTime since)
         public virtual string FirstName { get; private set; }
         public virtual string LastName { get; private set; }
         public virtual int YearJoined { get; private set; }
+        public virtual Address PostalAddress { get; private set; }
         public virtual CustomerClass CustomerClass { get; private set; }
     }
 }

TestStack.Dossier.Tests/TestStack.Dossier.Tests.csproj

@@ -66,6 +66,7 @@
     <Compile Include="Factories\CallConstructorFactoryTests.cs" />
     <Compile Include="Factories\PublicPropertySettersFactoryTests.cs" />
     <Compile Include="TestHelpers\Builders\BuilderWithDefaults.cs" />
+    <Compile Include="TestHelpers\Objects\Entities\Address.cs" />
     <Compile Include="TestHelpers\Objects\Entities\Company.cs" />
     <Compile Include="TestHelpers\Objects\Entities\Customer.cs" />
     <Compile Include="TestHelpers\Objects\Entities\CustomerClass.cs" />

TestStack.Dossier/PathExpressionVisitor.cs

@@ -0,0 +1,17 @@
+using System.Collections.Generic;
+using System.Linq.Expressions;
+
+namespace TestStack.Dossier
+{
+    internal class PathExpressionVisitor : ExpressionVisitor
+    {
+        internal readonly List<string> Path = new List<string>();
+
+        protected override Expression VisitMember(MemberExpression node)
+        {
+            Path.Add(node.Member.Name);
+            return base.VisitMember(node);
+        }
+    }
+
+}

TestStack.Dossier/Reflector.cs

@@ -11,6 +11,7 @@ internal static class Reflector
         public static string GetPropertyNameFor<TObject, TValue>(Expression<Func<TObject, TValue>> property)
         {
             var memExp = property.Body as MemberExpression;
+
             if (memExp == null)
                 throw new ArgumentException(
                     string.Format(
@@ -21,7 +22,10 @@ public static string GetPropertyNameFor<TObject, TValue>(Expression<Func<TObject
                     "property"
                 );
 
-            return memExp.Member.Name;
+            var visitor = new PathExpressionVisitor();
+            visitor.Visit(memExp);
+
+            return string.Join(".", Enumerable.Reverse(visitor.Path));
         }
 
         public static PropertyInfo[] GetSettablePropertiesFor<T>()

TestStack.Dossier/TestStack.Dossier.csproj

@@ -92,6 +92,7 @@
     <Compile Include="Lists\ListBuilderInterceptor.cs" />
     <Compile Include="NullingExpandoObject.cs" />
     <Compile Include="Factories\IFactory.cs" />
+    <Compile Include="PathExpressionVisitor.cs" />
     <Compile Include="Reflector.cs" />
     <Compile Include="Suppliers\DefaultEmailValueSupplier.cs" />
     <Compile Include="Suppliers\DefaultLastNameValueSupplier.cs" />