[Test] public void CyclicRequirements()
{
ComponentRequirementMap map = new ComponentRequirementMap();
// In a cyclic dependency situation, behavior is undefined and there is no "right" solution.
// For this test, just expect the system to not crash. Check some select results that we
// can safely expect.
TestingLogOutput logWatcher = new TestingLogOutput();
Logs.AddGlobalOutput(logWatcher);
map.GetRequirements(typeof(TestComponentC1));
map.GetRequirements(typeof(TestComponentC2));
map.GetRequirements(typeof(TestComponentC3));
logWatcher.AssertNoErrors();
logWatcher.AssertWarning();
map.GetRequirementsToCreate(new GameObject(), typeof(TestComponentC1));
map.GetRequirementsToCreate(new GameObject(), typeof(TestComponentC2));
map.GetRequirementsToCreate(new GameObject(), typeof(TestComponentC3));
logWatcher.AssertNoErrors();
logWatcher.AssertWarning();
Assert.IsFalse(map.IsRequired(typeof(TestComponentC1), typeof(TestComponentC1)));
Assert.IsFalse(map.IsRequired(typeof(TestComponentC2), typeof(TestComponentC2)));
Assert.IsFalse(map.IsRequired(typeof(TestComponentC3), typeof(TestComponentC3)));
map.IsRequired(typeof(TestComponentC1), typeof(TestComponentC2));
map.IsRequired(typeof(TestComponentC1), typeof(TestComponentC3));
map.IsRequired(typeof(TestComponentC2), typeof(TestComponentC1));
map.IsRequired(typeof(TestComponentC2), typeof(TestComponentC3));
map.IsRequired(typeof(TestComponentC3), typeof(TestComponentC1));
map.IsRequired(typeof(TestComponentC3), typeof(TestComponentC2));
map.IsRequirementMet(new GameObject(), typeof(TestComponentC1));
map.IsRequirementMet(new GameObject(), typeof(TestComponentC2));
map.IsRequirementMet(new GameObject(), typeof(TestComponentC3));
map.IsRequirementMet(new GameObject(), typeof(TestComponentC1), new[] { typeof(TestComponentC2) });
map.IsRequirementMet(new GameObject(), typeof(TestComponentC2), new[] { typeof(TestComponentC3) });
map.IsRequirementMet(new GameObject(), typeof(TestComponentC3), new[] { typeof(TestComponentC1) });
map.IsRequirementMet(new GameObject(), typeof(TestComponentC1), new[] { typeof(TestComponentC2), typeof(TestComponentC3) });
map.IsRequirementMet(new GameObject(), typeof(TestComponentC2), new[] { typeof(TestComponentC3), typeof(TestComponentC1) });
map.IsRequirementMet(new GameObject(), typeof(TestComponentC3), new[] { typeof(TestComponentC1), typeof(TestComponentC2) });
Logs.RemoveGlobalOutput(logWatcher);
}
[Test] public void ExecOrderLoopResolve()
{
// If there is a loop in the execution order requirements, make sure
// a log informs the user about this.
TestingLogOutput logWatcher = new TestingLogOutput();
Log.AddGlobalOutput(logWatcher);
ComponentExecutionOrder order = new ComponentExecutionOrder();
List <Type> types = new List <Type>();
types.Add(typeof(TestComponentE1));
types.Add(typeof(TestComponentE2));
types.Add(typeof(TestComponentE3));
// Assert that we're still able to perform exec order sorting and
// the constraint loop doesn't cause further problems.
order.SortTypes(types, false);
// Assert that there were no errors, but we got a warning.
logWatcher.AssertNoErrors();
logWatcher.AssertWarning();
Log.RemoveGlobalOutput(logWatcher);
}
