#10: add assemblyInstaller and fromAssembly helper

LightweightIocContainer/Installers/AssemblyInstaller.cs

@@ -0,0 +1,39 @@
+// // Author: Gockner, Simon
+// // Created: 2019-06-12
+// // Copyright(c) 2019 SimonG. All Rights Reserved.
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using LightweightIocContainer.Interfaces;
+using LightweightIocContainer.Interfaces.Installers;
+
+namespace LightweightIocContainer.Installers
+{
+    public class AssemblyInstaller : IAssemblyInstaller
+    {
+        public AssemblyInstaller(Assembly assembly)
+        {
+            Installers = new List<IIocInstaller>();
+
+            Type[] types = assembly.GetTypes();
+            foreach (Type type in types)
+            {
+                if (!typeof(IIocInstaller).IsAssignableFrom(type))
+                    continue;
+
+                Installers.Add((IIocInstaller) Activator.CreateInstance(type));
+            }
+        }
+
+        public List<IIocInstaller> Installers { get; }
+
+        public void Install(IIocContainer container)
+        {
+            foreach (var installer in Installers)
+            {
+                installer.Install(container);
+            }
+        }
+    }
+}

LightweightIocContainer/Installers/FromAssembly.cs

@@ -0,0 +1,23 @@
+// // Author: Gockner, Simon
+// // Created: 2019-06-12
+// // Copyright(c) 2019 SimonG. All Rights Reserved.
+
+using System.Reflection;
+using LightweightIocContainer.Interfaces.Installers;
+
+namespace LightweightIocContainer.Installers
+{
+    public static class FromAssembly
+    {
+        public static IAssemblyInstaller This()
+        {
+            Assembly assembly = Assembly.GetCallingAssembly();
+            return new AssemblyInstaller(assembly);
+        }
+
+        public static IAssemblyInstaller Instance(Assembly assembly)
+        {
+            return new AssemblyInstaller(assembly);
+        }
+    }
+}

LightweightIocContainer/Interfaces/IIocContainer.cs

@@ -4,6 +4,7 @@
 
 using System;
 using LightweightIocContainer.Exceptions;
+using LightweightIocContainer.Interfaces.Installers;
 using LightweightIocContainer.Interfaces.Registrations;
 
 namespace LightweightIocContainer.Interfaces

LightweightIocContainer/Interfaces/Installers/IAssemblyInstaller.cs

@@ -0,0 +1,13 @@
+// // Author: Gockner, Simon
+// // Created: 2019-06-12
+// // Copyright(c) 2019 SimonG. All Rights Reserved.
+
+using System.Collections.Generic;
+
+namespace LightweightIocContainer.Interfaces.Installers
+{
+    public interface IAssemblyInstaller : IIocInstaller
+    {
+        List<IIocInstaller> Installers { get; }
+    }
+}

LightweightIocContainer/Interfaces/Installers/IIocInstaller.cs

@@ -4,7 +4,7 @@
 
 using LightweightIocContainer.Interfaces.Registrations;
 
-namespace LightweightIocContainer.Interfaces
+namespace LightweightIocContainer.Interfaces.Installers
 {
     /// <summary>
     /// The base class for <see cref="IIocContainer"/> installers

LightweightIocContainer/Interfaces/Registrations/IDefaultRegistration.cs

@@ -3,6 +3,7 @@
 // Copyright(c) 2019 SimonG. All Rights Reserved.
 
 using System;
+using LightweightIocContainer.Interfaces.Installers;
 
 namespace LightweightIocContainer.Interfaces.Registrations
 {

LightweightIocContainer/IocContainer.cs

@@ -9,6 +9,7 @@ using System.Reflection;
 using JetBrains.Annotations;
 using LightweightIocContainer.Exceptions;
 using LightweightIocContainer.Interfaces;
+using LightweightIocContainer.Interfaces.Installers;
 using LightweightIocContainer.Interfaces.Registrations;
 
 namespace LightweightIocContainer

LightweightIocContainer/Registrations/DefaultRegistration.cs

@@ -4,6 +4,7 @@
 
 using System;
 using LightweightIocContainer.Interfaces;
+using LightweightIocContainer.Interfaces.Installers;
 using LightweightIocContainer.Interfaces.Registrations;
 
 namespace LightweightIocContainer.Registrations

LightweightIocContainer/Registrations/RegistrationFactory.cs

@@ -3,6 +3,7 @@
 // Copyright(c) 2019 SimonG. All Rights Reserved.
 
 using LightweightIocContainer.Interfaces;
+using LightweightIocContainer.Interfaces.Installers;
 using LightweightIocContainer.Interfaces.Registrations;
 
 namespace LightweightIocContainer.Registrations

Test.LightweightIocContainer/AssemblyInstallerTest.cs

@@ -0,0 +1,72 @@
+// // Author: Gockner, Simon
+// // Created: 2019-06-12
+// // Copyright(c) 2019 SimonG. All Rights Reserved.
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using LightweightIocContainer;
+using LightweightIocContainer.Installers;
+using LightweightIocContainer.Interfaces;
+using LightweightIocContainer.Interfaces.Installers;
+using LightweightIocContainer.Interfaces.Registrations;
+using Moq;
+using NUnit.Framework;
+
+namespace Test.LightweightIocContainer
+{
+    [TestFixture]
+    public class AssemblyInstallerTest
+    {
+        private class TestInstaller : IIocInstaller
+        {
+            public void Install(IIocContainer container)
+            {
+                container.Register(new Mock<IRegistrationBase>().Object);
+            }
+        }
+
+        [Test]
+        public void TestInstall()
+        {
+            List<Type> types = new List<Type>
+            {
+                typeof(object),
+                typeof(TestInstaller)
+            };
+
+            Mock<Assembly> assemblyMock = new Mock<Assembly>();
+            assemblyMock.Setup(a => a.GetTypes()).Returns(types.ToArray);
+
+            Mock<IIocContainer> iocContainerMock = new Mock<IIocContainer>();
+
+            AssemblyInstaller assemblyInstaller = new AssemblyInstaller(assemblyMock.Object);
+            assemblyInstaller.Install(iocContainerMock.Object);
+
+            iocContainerMock.Verify(ioc => ioc.Register(It.IsAny<IRegistrationBase>()), Times.Once);
+        }
+
+        [Test]
+        public void TestFromAssemblyThis()
+        {
+            IIocContainer iocContainer = new IocContainer();
+            iocContainer.Install(FromAssembly.This());
+        }
+
+        [Test]
+        public void TestFromAssemblyInstance()
+        {
+            List<Type> types = new List<Type>
+            {
+                typeof(object),
+                typeof(TestInstaller)
+            };
+
+            Mock<Assembly> assemblyMock = new Mock<Assembly>();
+            assemblyMock.Setup(a => a.GetTypes()).Returns(types.ToArray);
+
+            IIocContainer iocContainer = new IocContainer();
+            iocContainer.Install(FromAssembly.Instance(assemblyMock.Object));
+        }
+    }
+}

Test.LightweightIocContainer/IocContainerTest.cs

@@ -2,6 +2,7 @@ using JetBrains.Annotations;
 using LightweightIocContainer;
 using LightweightIocContainer.Exceptions;
 using LightweightIocContainer.Interfaces;
+using LightweightIocContainer.Interfaces.Installers;
 using LightweightIocContainer.Registrations;
 using Moq;
 using NUnit.Framework;