1 files changed, 100 insertions, 0 deletions
diff --git a/javaparser-symbol-solver-testing/src/test/java/com/github/javaparser/symbolsolver/javaparsermodel/DifferentiateDotExpressionTest.java b/javaparser-symbol-solver-testing/src/test/java/com/github/javaparser/symbolsolver/javaparsermodel/DifferentiateDotExpressionTest.java
new file mode 100644
index 000000000..cf5a87bf7
--- /dev/null
+++ b/javaparser-symbol-solver-testing/src/test/java/com/github/javaparser/symbolsolver/javaparsermodel/DifferentiateDotExpressionTest.java
@@ -0,0 +1,100 @@
+package com.github.javaparser.symbolsolver.javaparsermodel;
+
+import com.github.javaparser.ParseException;
+import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration;
+import com.github.javaparser.ast.body.MethodDeclaration;
+import com.github.javaparser.ast.expr.MethodCallExpr;
+import com.github.javaparser.symbolsolver.javaparser.Navigator;
+import com.github.javaparser.symbolsolver.javaparsermodel.declarations.JavaParserClassDeclaration;
+import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;
+import com.github.javaparser.symbolsolver.resolution.AbstractResolutionTest;
+import com.github.javaparser.symbolsolver.resolution.typesolvers.CombinedTypeSolver;
+import com.github.javaparser.symbolsolver.resolution.typesolvers.JavaParserTypeSolver;
+import com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.File;
+
+import static org.junit.Assert.assertEquals;
+
+public class DifferentiateDotExpressionTest extends AbstractResolutionTest {
+
+    private TypeSolver typeSolver;
+
+    @Before
+    public void setup() {
+        CombinedTypeSolver combinedTypeSolver = new CombinedTypeSolver();
+        combinedTypeSolver.add(new ReflectionTypeSolver());
+        combinedTypeSolver.add(new JavaParserTypeSolver(adaptPath(new File("src/test/resources/differentiate_dot_expressions"))));
+        typeSolver = combinedTypeSolver;
+    }
+
+    @Test
+    public void methodCallsFromFieldObjects() {
+        ClassOrInterfaceDeclaration clazz = ((JavaParserClassDeclaration) typeSolver.solveType("FieldDotExpressions")).getWrappedNode();
+        MethodDeclaration mainMethod = Navigator.demandMethod(clazz, "main");
+        JavaParserFacade javaParserFacade = JavaParserFacade.get(typeSolver);
+
+        MethodCallExpr firstFieldMethodCall = Navigator.findMethodCall(mainMethod, "firstContainerMethod").get();
+        MethodCallExpr secondFieldMethodCall = Navigator.findMethodCall(mainMethod, "secondContainerMethod").get();
+        MethodCallExpr thirdFieldMethodCall = Navigator.findMethodCall(mainMethod, "thirdContainerMethod").get();
+
+        assertEquals(true, javaParserFacade.solve(firstFieldMethodCall).isSolved());
+        assertEquals(true, javaParserFacade.solve(secondFieldMethodCall).isSolved());
+        assertEquals(true, javaParserFacade.solve(thirdFieldMethodCall).isSolved());
+    }
+
+    @Test
+    public void staticMethodCallsFromInnerClasses() {
+        ClassOrInterfaceDeclaration clazz = ((JavaParserClassDeclaration) typeSolver.solveType("InnerClassDotExpressions")).getWrappedNode();
+        MethodDeclaration mainMethod = Navigator.demandMethod(clazz, "main");
+        JavaParserFacade javaParserFacade = JavaParserFacade.get(typeSolver);
+
+        MethodCallExpr methodCall = Navigator.findMethodCall(mainMethod, "methodCall").get();
+        MethodCallExpr innerMethodCall = Navigator.findMethodCall(mainMethod, "innerMethodCall").get();
+        MethodCallExpr innerInnerMethodCall = Navigator.findMethodCall(mainMethod, "innerInnerMethodCall").get();
+
+        assertEquals(true, javaParserFacade.solve(methodCall).isSolved());
+        assertEquals(true, javaParserFacade.solve(innerMethodCall).isSolved());
+        assertEquals(true, javaParserFacade.solve(innerInnerMethodCall).isSolved());
+    }
+
+    @Test
+    public void staticFieldCallsFromInnerClasses() {
+        ClassOrInterfaceDeclaration clazz = ((JavaParserClassDeclaration) typeSolver.solveType("InnerStaticClassFieldDotExpressions")).getWrappedNode();
+        MethodDeclaration mainMethod = Navigator.demandMethod(clazz, "main");
+        JavaParserFacade javaParserFacade = JavaParserFacade.get(typeSolver);
+
+        MethodCallExpr methodCallWithNestedStaticFieldParam = Navigator.findMethodCall(mainMethod, "parseInt").get();
+
+        assertEquals(true, javaParserFacade.solve(methodCallWithNestedStaticFieldParam).isSolved());
+    }
+
+    @Test
+    public void packageStaticMethodCalls() {
+        ClassOrInterfaceDeclaration clazz = ((JavaParserClassDeclaration) typeSolver.solveType("PackageDotExpressions")).getWrappedNode();
+        MethodDeclaration mainMethod = Navigator.demandMethod(clazz, "main");
+        JavaParserFacade javaParserFacade = JavaParserFacade.get(typeSolver);
+
+        MethodCallExpr staticMethodCall = Navigator.findMethodCall(mainMethod, "staticMethod").get();
+
+        MethodCallExpr methodCall = Navigator.findMethodCall(mainMethod, "methodCall").get();
+        MethodCallExpr innerMethodCall = Navigator.findMethodCall(mainMethod, "innerMethodCall").get();
+        MethodCallExpr innerInnerMethodCall = Navigator.findMethodCall(mainMethod, "innerInnerMethodCall").get();
+
+        MethodCallExpr firstFieldMethodCall = Navigator.findMethodCall(mainMethod, "firstContainerMethod").get();
+        MethodCallExpr secondFieldMethodCall = Navigator.findMethodCall(mainMethod, "secondContainerMethod").get();
+        MethodCallExpr thirdFieldMethodCall = Navigator.findMethodCall(mainMethod, "thirdContainerMethod").get();
+
+        assertEquals(true, javaParserFacade.solve(staticMethodCall).isSolved());
+
+        assertEquals(true, javaParserFacade.solve(methodCall).isSolved());
+        assertEquals(true, javaParserFacade.solve(innerMethodCall).isSolved());
+        assertEquals(true, javaParserFacade.solve(innerInnerMethodCall).isSolved());
+
+        assertEquals(true, javaParserFacade.solve(firstFieldMethodCall).isSolved());
+        assertEquals(true, javaParserFacade.solve(secondFieldMethodCall).isSolved());
+        assertEquals(true, javaParserFacade.solve(thirdFieldMethodCall).isSolved());
+    }
+}