public void Dispose_causeAchievedRolesDisposition()
{
// arrange:
FakeRole roleToReturn = GeneratePartialMock <FakeRole>();
roleToReturn.Expect(r => r.Dispose()).Repeat.Once();
FakeWorkingSession fakeSession = GeneratePartialMock <FakeWorkingSession>();
IPrincipal owner = fakeSession.Owner;
fakeSession.Expect(s => s.CallIsAllowed <IFakeRole>()).Return(true).Repeat.Once();
FakeRoleBuilder <IFakeRole, FakeRole> roleBuilder = GeneratePartialMock <FakeRoleBuilder <IFakeRole, FakeRole> >();
roleBuilder.Expect(b => b.CallCreateRoleFor(owner)).Return(roleToReturn).Repeat.Once();
fakeSession.Expect(s => s.CallGetRoleBuilder <IFakeRole>()).Return(roleBuilder).Repeat.Once();
IFakeRole achievedRole = null;
fakeSession.Achieve <IFakeRole>(out achievedRole);
fakeSession.Expect(s => s.CallBeforeDispose()).Repeat.Once();
IWorkingSession session = fakeSession;
IFakeRole roleRef = null;
// act:
fakeSession.Dispose();
// assert:
Assert.Throws <ObjectDisposedException>(delegate { session.CanAchieve <IFakeRole>(); });
Assert.Throws <ObjectDisposedException>(delegate { session.Achieve <IFakeRole>(out roleRef); });
Assert.IsNull(roleRef);
Assert.Throws <ObjectDisposedException>(delegate { session.Leave <IFakeRole>(ref roleRef); });
}
public void Achieve_anAlreadyAchievedRole_returnPreviousInstance()
{
// arrange:
FakeRole roleToReturn = new FakeRole();
FakeWorkingSession session = GeneratePartialMock <FakeWorkingSession>();
IPrincipal owner = session.Owner;
session.Expect(s => s.CallIsAllowed <IFakeRole>()).Return(true).Repeat.Once();
FakeRoleBuilder <IFakeRole, FakeRole> roleBuilder = GeneratePartialMock <FakeRoleBuilder <IFakeRole, FakeRole> >();
roleBuilder.Expect(b => b.CallCreateRoleFor(owner)).Return(roleToReturn).Repeat.Once();
session.Expect(s => s.CallGetRoleBuilder <IFakeRole>()).Return(roleBuilder).Repeat.Once();
IFakeRole achievedRole1 = null;
session.Achieve <IFakeRole>(out achievedRole1);
IFakeRole achievedRole2 = null;
// act:
session.Achieve <IFakeRole>(out achievedRole2);
// assert:
Assert.AreSame(achievedRole1, achievedRole2);
}
public void Achieve_notAllowedRole_throwsInvalidOperationException()
{
// arrange:
FakeWorkingSession session = GeneratePartialMock <FakeWorkingSession>();
session.Expect(s => s.CallIsAllowed <IFakeRole>()).Return(false).Repeat.Once();
IFakeRole achievedRole = null;
// assert:
Assert.Throws <InvalidOperationException>(delegate {
session.Achieve <IFakeRole>(out achievedRole);
});
Assert.IsNull(achievedRole);
}
public void CanAchieve_anAlreadyAchievedRole_dontCallIsAllowedTemplateMethod()
{
// arrange:
FakeRole roleToReturn = new FakeRole();
FakeWorkingSession session = GeneratePartialMock <FakeWorkingSession>();
IPrincipal owner = session.Owner;
session.Expect(s => s.CallIsAllowed <IFakeRole>()).Return(true).Repeat.Once();
FakeRoleBuilder <IFakeRole, FakeRole> roleBuilder = GeneratePartialMock <FakeRoleBuilder <IFakeRole, FakeRole> >();
roleBuilder.Expect(b => b.CallCreateRoleFor(owner)).Return(roleToReturn).Repeat.Once();
session.Expect(s => s.CallGetRoleBuilder <IFakeRole>()).Return(roleBuilder).Repeat.Once();
IFakeRole achievedRole1 = null;
session.Achieve <IFakeRole>(out achievedRole1);
// act:
bool canAchieve = session.CanAchieve <IFakeRole>();
// assert:
Assert.IsTrue(canAchieve);
}
public void Leave_withRoleAchievedManyTimes_disposeRoleOnlyOnce(int times)
{
// arrange:
FakeRole roleToReturn = GeneratePartialMock <FakeRole>();
roleToReturn.Expect(r => r.Dispose()).Repeat.Once(); // Dispose expected only once.
FakeWorkingSession session = GeneratePartialMock <FakeWorkingSession>();
IPrincipal owner = session.Owner;
session.Expect(s => s.CallIsAllowed <IFakeRole>()).Return(true).Repeat.Once();
FakeRoleBuilder <IFakeRole, FakeRole> roleBuilder = GeneratePartialMock <FakeRoleBuilder <IFakeRole, FakeRole> >();
roleBuilder.Expect(b => b.CallCreateRoleFor(owner)).Return(roleToReturn).Repeat.Once();
session.Expect(s => s.CallGetRoleBuilder <IFakeRole>()).Return(roleBuilder).Repeat.Once();
IFakeRole achievedRole = null;
for (int i = 0; i < times; ++i)
{
IFakeRole achievedRoleI = null;
session.Achieve <IFakeRole>(out achievedRoleI);
if (i == 0)
{
achievedRole = achievedRoleI;
}
else
{
Assert.AreSame(achievedRole, achievedRoleI);
}
}
// assert:
for (int i = 0; i < times; ++i)
{
IFakeRole achievedRoleI2 = achievedRole;
session.Leave <IFakeRole>(ref achievedRoleI2);
Assert.IsNull(achievedRoleI2);
}
}
public void Leave_withUnknownRoleReference_throwsArgumentException()
{
// arrange:
IFakeRole unknownInstance = new FakeRole();
FakeRole roleToReturn = GeneratePartialMock <FakeRole>();
FakeWorkingSession session = GeneratePartialMock <FakeWorkingSession>();
IPrincipal owner = session.Owner;
session.Expect(s => s.CallIsAllowed <IFakeRole>()).Return(true).Repeat.Once();
FakeRoleBuilder <IFakeRole, FakeRole> roleBuilder = GeneratePartialMock <FakeRoleBuilder <IFakeRole, FakeRole> >();
roleBuilder.Expect(b => b.CallCreateRoleFor(owner)).Return(roleToReturn).Repeat.Once();
session.Expect(s => s.CallGetRoleBuilder <IFakeRole>()).Return(roleBuilder).Repeat.Once();
IFakeRole achievedRole1 = null;
session.Achieve <IFakeRole>(out achievedRole1);
// assert:
Assert.Throws <ArgumentException>(delegate {
session.Leave <IFakeRole>(ref unknownInstance);
});
Assert.IsNotNull(unknownInstance);
}
public void Leave_withAchievedRole_disposeRole()
{
// arrange:
FakeRole roleToReturn = GeneratePartialMock <FakeRole>();
roleToReturn.Expect(r => r.Dispose()).Repeat.Once();
FakeWorkingSession session = GeneratePartialMock <FakeWorkingSession>();
IPrincipal owner = session.Owner;
session.Expect(s => s.CallIsAllowed <IFakeRole>()).Return(true).Repeat.Once();
FakeRoleBuilder <IFakeRole, FakeRole> roleBuilder = GeneratePartialMock <FakeRoleBuilder <IFakeRole, FakeRole> >();
roleBuilder.Expect(b => b.CallCreateRoleFor(owner)).Return(roleToReturn).Repeat.Once();
session.Expect(s => s.CallGetRoleBuilder <IFakeRole>()).Return(roleBuilder).Repeat.Once();
IFakeRole achievedRole1 = null;
session.Achieve <IFakeRole>(out achievedRole1);
// act:
session.Leave <IFakeRole>(ref achievedRole1);
// assert:
Assert.IsNull(achievedRole1);
}
