public void TestThrowOnEmployGenericClass()
{
FactoryEmployer <Base> testEmployer = new FactoryEmployer <Base>();
Assert.Throws <ArgumentException>(
delegate() { testEmployer.Employ(typeof(GenericDerived <>)); }
);
}
public void TestCanEmploy()
{
FactoryEmployer <Base> testEmployer = new FactoryEmployer <Base>();
Assert.IsFalse(testEmployer.CanEmploy(typeof(Base)));
Assert.IsTrue(testEmployer.CanEmploy(typeof(Derived)));
Assert.IsFalse(testEmployer.CanEmploy(typeof(Unrelated)));
}
public void TestThrowOnEmployUnrelatedClass()
{
FactoryEmployer <Base> testEmployer = new FactoryEmployer <Base>();
Assert.Throws <InvalidCastException>(
delegate() { testEmployer.Employ(typeof(Unrelated)); }
);
}
public void TestThrowOnEmployAbstractClass()
{
FactoryEmployer <Base> testEmployer = new FactoryEmployer <Base>();
Assert.Throws <MissingMethodException>(
delegate() { testEmployer.Employ(typeof(Base)); }
);
}
public void TestRepositoryStorage()
{
PluginRepository testRepository = new PluginRepository();
FactoryEmployer <PluginRepository> testEmployer = new FactoryEmployer <PluginRepository>();
PluginHost testHost = new PluginHost(testEmployer, testRepository);
Assert.AreSame(testRepository, testHost.Repository);
}
public void TestEmployProduct()
{
FactoryEmployer <Unrelated> testEmployer = new FactoryEmployer <Unrelated>();
testEmployer.Employ(typeof(Unrelated));
Assert.AreEqual(1, testEmployer.Factories.Count);
Assert.IsInstanceOf <Unrelated>(testEmployer.Factories[0].CreateInstance());
}
public void TestEmployClassDerivedFromProduct()
{
FactoryEmployer <Base> testEmployer = new FactoryEmployer <Base>();
testEmployer.Employ(typeof(Derived));
Assert.AreEqual(1, testEmployer.Factories.Count);
Assert.IsInstanceOf <Derived>(testEmployer.Factories[0].CreateInstance());
}
public void TestNonGenericCreateInstance()
{
FactoryEmployer <Base> testEmployer = new FactoryEmployer <Base>();
testEmployer.Employ(typeof(Derived));
Assert.That(testEmployer.Factories.Count, Is.AtLeast(1));
IAbstractFactory factory = testEmployer.Factories[0] as IAbstractFactory;
Assert.IsNotNull(factory);
Assert.IsInstanceOf <Derived>(factory.CreateInstance());
}
public void TestAssemblyLoadingWithNoPluginAttribute()
{
PluginRepository testRepository = new PluginRepository();
FactoryEmployer <PluginHostTest> testEmployer = new FactoryEmployer <PluginHostTest>();
PluginHost testHost = new PluginHost(testEmployer, testRepository);
// Might also use Assembly.GetCallingAssembly() here, but this leads to the exe of
// the unit testing tool
Assembly self = Assembly.GetAssembly(GetType());
testRepository.AddAssembly(self);
Assert.AreSame(testRepository, testHost.Repository);
Assert.AreEqual(0, testEmployer.Factories.Count);
}
public void TestFullConstructorWithPreloadedAssembly()
{
PluginRepository testRepository = new PluginRepository();
FactoryEmployer <PluginRepository> testEmployer = new FactoryEmployer <PluginRepository>();
// Might also use Assembly.GetCallingAssembly() here, but this leads to the exe of
// the unit testing tool
Assembly self = Assembly.GetAssembly(GetType());
testRepository.AddAssembly(self);
PluginHost testHost = new PluginHost(testEmployer, testRepository);
Assert.AreSame(testEmployer, testHost.Employer);
Assert.AreEqual(1, testEmployer.Factories.Count);
}