public void CanGetRegistrarTypesWithEmptyAssembliesCollection()
{
var sweeper = new ServiceLocationAssemblyScanner();
Assert.IsFalse(sweeper.HasNewAssemblies);
var types = sweeper.GetRegistrarTypes().ToList();
Assert.IsFalse(sweeper.HasNewAssemblies);
Assert.AreEqual(0, types.Count());
}
public void CanAddNewAssembly()
{
var sweeper = new ServiceLocationAssemblyScanner();
var assemblies = AppDomain.CurrentDomain.GetAssemblies().ToList();
var temp = assemblies.First();
Assert.IsFalse(sweeper.HasNewAssemblies);
sweeper.AddAssembly(temp);
Assert.IsTrue(sweeper.HasNewAssemblies);
Assert.AreEqual(1, sweeper._assemblies.Count);
}
public void NoNewRegistrarsIfNoNewAssemblies()
{
bool getRegistrarsCalled = false;
var sweeper = new ServiceLocationAssemblyScanner();
sweeper.GetRegistrarTypes = () => { getRegistrarsCalled = false;
return(new List <Type>()); };
var regs = sweeper.GetRegistrars();
Assert.IsFalse(getRegistrarsCalled);
Assert.AreEqual(0, regs.Count());
}
public void CanGetOnlyRegistrars()
{
var sweeper = new ServiceLocationAssemblyScanner();
var assemblies = AppDomain.CurrentDomain.GetAssemblies().ToList();
assemblies.Remove(this.GetType().Assembly);
assemblies.ForEach(sweeper.AddAssembly);
Assert.IsTrue(sweeper.HasNewAssemblies);
var registrars = sweeper.GetRegistrars();
Assert.IsFalse(sweeper.HasNewAssemblies);
Assert.AreEqual(1, registrars.Count());
}
public void CanGetRegistrarTypes()
{
var sweeper = new ServiceLocationAssemblyScanner();
Assert.IsFalse(sweeper.HasNewAssemblies);
sweeper.AddAssembly(this.GetType().Assembly);
Assert.IsTrue(sweeper.HasNewAssemblies);
var types = sweeper.GetRegistrarTypes().ToList();
Assert.IsTrue(sweeper.HasNewAssemblies);
Assert.AreEqual(2, types.Count());
Assert.IsTrue(types.Contains(typeof(TestRegistrar)));
Assert.IsTrue(types.Contains(typeof(OtherTestRegistrar)));
}
public void CanGetRegistrarTypesWithAssemblyThatHasNoRegistrars()
{
var sweeper = new ServiceLocationAssemblyScanner();
Assert.IsFalse(sweeper.HasNewAssemblies);
var assemblies = AppDomain.CurrentDomain.GetAssemblies().ToList();
var temp = assemblies.First();
sweeper.AddAssembly(temp);
Assert.IsTrue(sweeper.HasNewAssemblies);
var types = sweeper.GetRegistrarTypes().ToList();
Assert.IsTrue(sweeper.HasNewAssemblies);
Assert.AreEqual(0, types.Count());
}
public void NewRegistrarsIfNewAssembliesPresent()
{
bool getRegistrarsCalled = false;
var sweeper = new ServiceLocationAssemblyScanner();
sweeper.HasNewAssemblies = true;
sweeper.GetRegistrarTypes = () =>
{
getRegistrarsCalled = true;
return(new List <Type>()
{
typeof(TestRegistrar)
});
};
var regs = sweeper.GetRegistrars().ToList();
Assert.IsTrue(getRegistrarsCalled);
Assert.AreEqual(1, regs.Count());
Assert.IsTrue(regs.First() is TestRegistrar);
}
public void ExistingRegistrarIsOverwritenWhenNewAssemblyFoundThatContainsIt()
{
bool getRegistrarsCalled = false;
var sweeper = new ServiceLocationAssemblyScanner();
sweeper._registrars.Add(typeof(TestRegistrar));
sweeper.HasNewAssemblies = true;
sweeper.GetRegistrarTypes = () =>
{
getRegistrarsCalled = true;
return(new List <Type>()
{
typeof(TestRegistrar)
});
};
var regs = sweeper.GetRegistrars().ToList();
Assert.IsTrue(getRegistrarsCalled);
Assert.AreEqual(1, regs.Count());
Assert.IsTrue(regs.First() is TestRegistrar);
Assert.AreEqual(1, sweeper._registrars.Count);
Assert.AreEqual(typeof(TestRegistrar), sweeper._registrars.First());
}
