@Test
public void testBackLinkAnalysis() {
ASTType astType = astClassFactory.getType(A.class);
InjectionNode injectionNode = analyzer.analyze(astType, astType, analysisContext);
injectionNode.addAspect(VariableBuilder.class, variableInjectionBuilderProvider.get());
// A -> B && A -> E
assertEquals(1, countMethodInjectionPoints(injectionNode.getAspect(ASTInjectionAspect.class)));
MethodInjectionPoint bInjectionPoint =
injectionNode
.getAspect(ASTInjectionAspect.class)
.getGroups()
.get(1)
.getMethodInjectionPoints()
.iterator()
.next();
assertEquals(2, bInjectionPoint.getInjectionNodes().size());
// A -> B
InjectionNode bInjectionNode = bInjectionPoint.getInjectionNodes().get(0);
assertTrue(isProxyRequired(bInjectionNode));
assertEquals(BImpl.class.getCanonicalName(), bInjectionNode.getClassName());
// A -> E
InjectionNode eInjectionNode = bInjectionPoint.getInjectionNodes().get(1);
assertFalse(isProxyRequired(eInjectionNode));
assertEquals(E.class.getCanonicalName(), eInjectionNode.getClassName());
// B -> C
assertEquals(1, countFieldInjectionPoints(bInjectionNode.getAspect(ASTInjectionAspect.class)));
FieldInjectionPoint cInjectionPoint =
bInjectionNode
.getAspect(ASTInjectionAspect.class)
.getGroups()
.get(1)
.getFieldInjectionPoints()
.iterator()
.next();
InjectionNode cInjectionNode = cInjectionPoint.getInjectionNode();
assertFalse(isProxyRequired(cInjectionNode));
assertEquals(C.class.getCanonicalName(), cInjectionNode.getClassName());
// B -> F
ConstructorInjectionPoint fNonBackLinkInjectionPoint =
bInjectionNode.getAspect(ASTInjectionAspect.class).getConstructorInjectionPoint();
assertEquals(1, fNonBackLinkInjectionPoint.getInjectionNodes().size());
InjectionNode fInjectionNode = fNonBackLinkInjectionPoint.getInjectionNodes().get(0);
assertFalse(isProxyRequired(fInjectionNode));
assertEquals(F.class.getCanonicalName(), fInjectionNode.getClassName());
// E -> F
ConstructorInjectionPoint fNonBackLinkInjectionPoint2 =
eInjectionNode.getAspect(ASTInjectionAspect.class).getConstructorInjectionPoint();
assertEquals(1, fNonBackLinkInjectionPoint2.getInjectionNodes().size());
InjectionNode fInjectionNode2 = fNonBackLinkInjectionPoint2.getInjectionNodes().get(0);
assertFalse(isProxyRequired(fInjectionNode2));
// C -> D
assertEquals(1, countFieldInjectionPoints(cInjectionNode.getAspect(ASTInjectionAspect.class)));
FieldInjectionPoint dInjectionPoint =
cInjectionNode
.getAspect(ASTInjectionAspect.class)
.getGroups()
.get(1)
.getFieldInjectionPoints()
.iterator()
.next();
InjectionNode dInjectionNode = dInjectionPoint.getInjectionNode();
assertFalse(isProxyRequired(dInjectionNode));
assertEquals(D.class.getCanonicalName(), dInjectionNode.getClassName());
// D -> B back link
ConstructorInjectionPoint bBackLinkInjectionPoint =
dInjectionNode.getAspect(ASTInjectionAspect.class).getConstructorInjectionPoint();
assertEquals(1, bBackLinkInjectionPoint.getInjectionNodes().size());
InjectionNode bBackLinkInjectionNode = bBackLinkInjectionPoint.getInjectionNodes().get(0);
assertEquals(BImpl.class.getCanonicalName(), bBackLinkInjectionNode.getClassName());
assertTrue(isProxyRequired(bBackLinkInjectionNode));
// B -> F and E -> F difference
assertNotSame(fInjectionNode, fInjectionNode2);
assertFalse(fInjectionNode.equals(fInjectionNode2));
}
