1 files changed, 542 insertions, 0 deletions
diff --git a/javaparser-testing/src/test/java/com/github/javaparser/bdd/steps/ExistenceOfParentNodeVerifier.java b/javaparser-testing/src/test/java/com/github/javaparser/bdd/steps/ExistenceOfParentNodeVerifier.java
new file mode 100644
index 000000000..27d81b57f
--- /dev/null
+++ b/javaparser-testing/src/test/java/com/github/javaparser/bdd/steps/ExistenceOfParentNodeVerifier.java
@@ -0,0 +1,542 @@
+/*
+ * Copyright (C) 2007-2010 Júlio Vilmar Gesser.
+ * Copyright (C) 2011, 2013-2016 The JavaParser Team.
+ *
+ * This file is part of JavaParser.
+ *
+ * JavaParser can be used either under the terms of
+ * a) the GNU Lesser General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ * b) the terms of the Apache License
+ *
+ * You should have received a copy of both licenses in LICENCE.LGPL and
+ * LICENCE.APACHE. Please refer to those files for details.
+ *
+ * JavaParser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ */
+
+package com.github.javaparser.bdd.steps;
+
+import com.github.javaparser.HasParentNode;
+import com.github.javaparser.ast.*;
+import com.github.javaparser.ast.body.*;
+import com.github.javaparser.ast.comments.BlockComment;
+import com.github.javaparser.ast.comments.JavadocComment;
+import com.github.javaparser.ast.comments.LineComment;
+import com.github.javaparser.ast.expr.*;
+import com.github.javaparser.ast.stmt.*;
+import com.github.javaparser.ast.type.*;
+import com.github.javaparser.ast.visitor.VoidVisitorAdapter;
+
+import static org.hamcrest.Matchers.notNullValue;
+import static org.hamcrest.core.Is.is;
+import static org.junit.Assert.assertThat;
+
+/**
+ * The <code>ExistenceOfParentNodeVerifier</code> verifies that each node of the compilation unit has a parent set.
+ */
+class ExistenceOfParentNodeVerifier {
+
+    public void verify(CompilationUnit compilationUnit) throws AssertionError {
+        new Verifier().visit(compilationUnit, null);
+    }
+
+    private static class Verifier extends VoidVisitorAdapter<Void> {
+        private static void assertParentIsSet(HasParentNode<?> n) {
+            assertThat(n + " has no parent set!", n.getParentNode().orElse(null), is(notNullValue()));
+        }
+
+        @Override
+        public void visit(AnnotationDeclaration n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(AnnotationMemberDeclaration n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ArrayAccessExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ArrayCreationExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ArrayInitializerExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(AssertStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(AssignExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(BinaryExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(BlockComment n, Void arg) {
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(BlockStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(BooleanLiteralExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(BreakStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(CastExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(CatchClause n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(CharLiteralExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ClassExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ClassOrInterfaceDeclaration n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ClassOrInterfaceType n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(CompilationUnit n, Void arg) {
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ConditionalExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ConstructorDeclaration n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ContinueStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(DoStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(DoubleLiteralExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(EmptyStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(EnclosedExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(EnumConstantDeclaration n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(EnumDeclaration n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ExplicitConstructorInvocationStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ExpressionStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(FieldAccessExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(FieldDeclaration n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ForeachStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ForStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(IfStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(InitializerDeclaration n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(InstanceOfExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(IntegerLiteralExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(JavadocComment n, Void arg) {
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(LabeledStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(LineComment n, Void arg) {
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(LambdaExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(LongLiteralExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(MarkerAnnotationExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(MemberValuePair n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(MethodCallExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(MethodDeclaration n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(MethodReferenceExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(NameExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(NormalAnnotationExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(NullLiteralExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ObjectCreationExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(PackageDeclaration n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(Parameter n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(PrimitiveType n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(Name n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(SimpleName n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ArrayType n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ArrayCreationLevel n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(IntersectionType n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(UnionType n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ReturnStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(SingleMemberAnnotationExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(StringLiteralExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(SuperExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(SwitchEntryStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(SwitchStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(SynchronizedStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ThisExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(ThrowStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(TryStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(LocalClassDeclarationStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(TypeExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(NodeList n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(TypeParameter n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(UnaryExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(UnknownType n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(VariableDeclarationExpr n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(VariableDeclarator n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(VoidType n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(WhileStmt n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+
+        @Override
+        public void visit(WildcardType n, Void arg) {
+            assertParentIsSet(n);
+            super.visit(n, arg);
+        }
+    }
+
+}