public void UnresolvedReferences()
{
var dslContainer = new DslContainerAccessor();
var missing = new C0 {
Name = "X"
};
var a = new C0 {
Name = "A"
}; // should be resolved
var b = new C1 {
Name = "B", Ref1 = a
}; // should be resolved
var c = new C1 {
Name = "C", Ref1 = b
}; // should be resolved
var d = new C2 {
Name = "D", Ref1 = c, Ref2 = missing
}; // unresolved
var i = new C1 {
Name = "I", Ref1 = d
}; // resolved, but references unresolved
var j = new C1 {
Name = "J", Ref1 = i
}; // resolved, but indirectly references unresolved
var g = new C2 {
Name = "G", Ref2 = missing
}; // unresolved
var h = new C1 {
Name = "H"
}; // resolved, but references unresolved
g.Ref1 = h;
h.Ref1 = g;
var newConcepts = dslContainer.AddNewConceptsAndReplaceReferences(new IConceptInfo[] { a }).NewUniqueConcepts;
Assert.AreEqual("A", TestUtility.DumpSorted(newConcepts, item => ((dynamic)item).Name));
Assert.AreEqual("A", TestUtility.DumpSorted(dslContainer.Concepts, item => ((dynamic)item).Name));
newConcepts = dslContainer.AddNewConceptsAndReplaceReferences(new IConceptInfo[] { i, d, c, b, g, h, i, j, a }).NewUniqueConcepts;
Assert.AreEqual("B, C, D, G, H, I, J", TestUtility.DumpSorted(newConcepts, item => ((dynamic)item).Name));
Assert.AreEqual("A, B, C", TestUtility.DumpSorted(dslContainer.Concepts, item => ((dynamic)item).Name));
newConcepts = dslContainer.AddNewConceptsAndReplaceReferences(new IConceptInfo[] { i, d, c, b, g, h, i, j, a }).NewUniqueConcepts;
Assert.AreEqual("", TestUtility.DumpSorted(newConcepts, item => ((dynamic)item).Name));
Assert.AreEqual("A, B, C", TestUtility.DumpSorted(dslContainer.Concepts, item => ((dynamic)item).Name));
var ex = TestUtility.ShouldFail <DslSyntaxException>(
() => dslContainer.ReportErrorForUnresolvedConcepts(),
"Referenced concept is not defined in DSL scripts",
missing.GetUserDescription());
Assert.IsTrue(new IConceptInfo[] { d, i, j, g, h }
.Any(conceptInfo => ex.Message.Contains(conceptInfo.GetUserDescription())));
}
public void UnresolvedReferences()
{
var dslContainer = new DslContainerAccessor();
var missing = new C0 { Name = "X" };
var a = new C0 { Name = "A" }; // should be resolved
var b = new C1 { Name = "B", Ref1 = a }; // should be resolved
var c = new C1 { Name = "C", Ref1 = b }; // should be resolved
var d = new C2 { Name = "D", Ref1 = c, Ref2 = missing }; // unresolved
var i = new C1 { Name = "I", Ref1 = d }; // resolved, but references unresolved
var j = new C1 { Name = "J", Ref1 = i }; // resolved, but indirectly references unresolved
var e = new C1 { Name = "E" }; // should be resolved, circular reference should not be a problem
var f = new C1 { Name = "F" }; // should be resolved, circular reference should not be a problem
e.Ref1 = f;
f.Ref1 = e;
var g = new C2 { Name = "G", Ref2 = missing }; // unresolved
var h = new C1 { Name = "H" }; // resolved, but references unresolved
g.Ref1 = h;
h.Ref1 = g;
var newConcepts = dslContainer.AddNewConceptsAndReplaceReferences(new IConceptInfo[] { a }).NewUniqueConcepts;
Assert.AreEqual("A", TestUtility.DumpSorted(newConcepts, item => ((dynamic)item).Name));
Assert.AreEqual("A", TestUtility.DumpSorted(dslContainer.Concepts, item => ((dynamic)item).Name));
newConcepts = dslContainer.AddNewConceptsAndReplaceReferences(new IConceptInfo[] { i, d, c, b, e, f, g, h, i, j, a }).NewUniqueConcepts;
Assert.AreEqual("B, C, D, E, F, G, H, I, J", TestUtility.DumpSorted(newConcepts, item => ((dynamic)item).Name));
Assert.AreEqual("A, B, C, E, F", TestUtility.DumpSorted(dslContainer.Concepts, item => ((dynamic)item).Name));
newConcepts = dslContainer.AddNewConceptsAndReplaceReferences(new IConceptInfo[] { i, d, c, b, e, f, g, h, i, j, a }).NewUniqueConcepts;
Assert.AreEqual("", TestUtility.DumpSorted(newConcepts, item => ((dynamic)item).Name));
Assert.AreEqual("A, B, C, E, F", TestUtility.DumpSorted(dslContainer.Concepts, item => ((dynamic)item).Name));
var ex = TestUtility.ShouldFail<DslSyntaxException>(
() => dslContainer.ReportErrorForUnresolvedConcepts(),
"Referenced concept is not defined in DSL scripts",
missing.GetUserDescription());
Assert.IsTrue(new IConceptInfo[] { d, i, j, g, h }
.Any(conceptInfo => ex.Message.Contains(conceptInfo.GetUserDescription())));
}
public void CircularReferences()
{
var dslContainer = new DslContainerAccessor();
var a = new C0 {
Name = "A"
}; // should be resolved
var b = new C1 {
Name = "B"
}; // referencing circular dependency
var c = new C1 {
Name = "C"
}; // circular dependency
var d = new C1 {
Name = "D"
}; // circular dependency
var e = new C1 {
Name = "E"
}; // referencing circular dependency
b.Ref1 = c;
c.Ref1 = d;
d.Ref1 = c;
e.Ref1 = d;
var report = dslContainer.AddNewConceptsAndReplaceReferences(new IConceptInfo[] { a, b, c, d, e });
Assert.AreEqual("A, B, C, D, E", TestUtility.DumpSorted(report.NewUniqueConcepts, item => ((dynamic)item).Name));
Assert.AreEqual("A", TestUtility.DumpSorted(report.NewlyResolvedConcepts, item => ((dynamic)item).Name));
Assert.AreEqual("A", TestUtility.DumpSorted(dslContainer.Concepts, item => ((dynamic)item).Name));
var ex = TestUtility.ShouldFail <DslSyntaxException>(
() => dslContainer.ReportErrorForUnresolvedConcepts(),
"circular dependency");
// Circular dependency error message should contain only the circle, not external references to it.
Assert.IsTrue(new IConceptInfo[] { c, d }.All(conceptInfo => ex.Message.Contains(conceptInfo.GetUserDescription())));
Assert.IsFalse(new IConceptInfo[] { b, e }.Any(conceptInfo => ex.Message.Contains(conceptInfo.GetUserDescription())));
}