Endabgabe Test Klassen

src/main/java/ast/statement/BlockStatementNode.java

@@ -1,11 +0,0 @@
-package ast.statement;
-
-import ast.statements.IStatementNode;
-
-import java.util.List;
-
-public class BlockStatementNode {
-    List<IStatementNode> statements;
-
-    public BlockStatementNode(List<IStatementNode> statements) {this.statements = statements;}
-}

src/main/java/parser/astBuilder/ASTBuilder.java

@@ -281,8 +281,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitIfElseStatement(SimpleJavaParser.IfElseStatementContext ctx) {
-        IfElseNode ifElseStatementNode =  new IfElseNode((IfNode) visit(ctx.ifStatement()),
-                (ElseNode) visit(ctx.elseStatement()));
+        IfElseNode ifElseStatementNode;
+        if(ctx.elseStatement() != null) {
+            ifElseStatementNode =  new IfElseNode((IfNode) visit(ctx.ifStatement()),
+                    (ElseNode) visit(ctx.elseStatement()));
+        } else {
+            ifElseStatementNode =  new IfElseNode((IfNode) visit(ctx.ifStatement()), null);
+        }
 
         for (SimpleJavaParser.ElseIfStatementContext elseIf : ctx.elseIfStatement()){
             ifElseStatementNode.addElseIfStatement(((IfNode) visit(elseIf)));

src/main/java/semantic/SemanticAnalyzer.java

@@ -325,6 +325,12 @@ public class SemanticAnalyzer implements SemanticVisitor {
     public TypeCheckResult analyze(MethodCallNode toCheck) {
 
         if (toCheck.target != null) {
+            if(toCheck.target.memberAccess == null){
+                MemberAccessNode memberAccessNode = new MemberAccessNode(false);
+                memberAccessNode.identifiers.add(currentClass.identifier);
+                memberAccessNode.identifiers.add(toCheck.target.identifier);
+                toCheck.target.memberAccess = memberAccessNode;
+            }
             if (toCheck.target.identifier != null) {
                 var targetType = currentScope.getLocalVar(toCheck.target.identifier);
                 if (targetType == null) {
@@ -612,6 +618,11 @@ public class SemanticAnalyzer implements SemanticVisitor {
 
         if (targetNode.memberAccess != null) {
             return targetNode.memberAccess.accept(this);
+        } else if(targetNode.identifier != null) {
+            MemberAccessNode memberAccessNode = new MemberAccessNode(false);
+            memberAccessNode.identifiers.add(currentClass.identifier);
+            memberAccessNode.identifiers.add(targetNode.identifier);
+            targetNode.memberAccess = memberAccessNode;
         }
         return null;
     }

src/test/java/parser/AstBuilderTest.java

@@ -333,6 +333,92 @@ class AstBuilderTest {
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
 
+    @Test
+    @DisplayName("If Test")
+    public void ifTest() {
+        BlockNode block = new BlockNode();
+        block.addStatement(new LocalVariableDeclarationNode(new BaseType(TypeEnum.INT), "intValue", "=", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "5"))));
+
+        BlockNode ifBlock = new BlockNode();
+        ifBlock.addStatement(new DecrementNode(CrementType.SUFFIX, new AssignableNode("intValue")));
+        block.addStatement(new IfElseNode(new IfNode(new NonCalculationNode(new UnaryNode("intValue"), "==", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "5"))), ifBlock), null));
+
+        block.addStatement(new ReturnNode(null));
+
+        ConstructorNode constructor = new ConstructorNode("public", "If", block);
+
+        ClassNode class1 = new ClassNode("public", "If");
+        class1.addMember(constructor);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST(directoryPath + "If.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("If Else Test")
+    public void ifElseTest() {
+        BlockNode block = new BlockNode();
+        block.addStatement(new LocalVariableDeclarationNode(new BaseType(TypeEnum.INT), "intValue", "=", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "5"))));
+
+        BlockNode ifBlock = new BlockNode();
+        ifBlock.addStatement(new DecrementNode(CrementType.SUFFIX, new AssignableNode("intValue")));
+        BlockNode elseBlock = new BlockNode();
+        elseBlock.addStatement(new IncrementNode(CrementType.SUFFIX, new AssignableNode("intValue")));
+        block.addStatement(new IfElseNode(new IfNode(new NonCalculationNode(new UnaryNode("intValue"), "==", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "5"))), ifBlock), new ElseNode(elseBlock)));
+
+        block.addStatement(new ReturnNode(null));
+
+        ConstructorNode constructor = new ConstructorNode("public", "IfElse", block);
+
+        ClassNode class1 = new ClassNode("public", "IfElse");
+        class1.addMember(constructor);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST(directoryPath + "IfElse.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
+    @Test
+    @DisplayName("If Else If ElseTest")
+    public void ifElseIfElseTest() {
+        BlockNode block = new BlockNode();
+        block.addStatement(new LocalVariableDeclarationNode(new BaseType(TypeEnum.INT), "intValue", "=", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "5"))));
+
+        BlockNode ifBlock = new BlockNode();
+        ifBlock.addStatement(new DecrementNode(CrementType.SUFFIX, new AssignableNode("intValue")));
+        BlockNode elseBlock = new BlockNode();
+        elseBlock.addStatement(new IncrementNode(CrementType.SUFFIX, new AssignableNode("intValue")));
+
+        IfElseNode ifElseStatement = new IfElseNode(new IfNode(new NonCalculationNode(new UnaryNode("intValue"), "==", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "5"))), ifBlock), new ElseNode(elseBlock));
+
+        BlockNode ifElseBlock = new BlockNode();
+        ifElseBlock.addStatement(new IncrementNode(CrementType.SUFFIX, new AssignableNode("intValue")));
+        ifElseStatement.addElseIfStatement(new IfNode(new NonCalculationNode(new UnaryNode("intValue"), "==", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "4"))), ifElseBlock));
+
+        block.addStatement(ifElseStatement);
+
+        block.addStatement(new ReturnNode(null));
+
+        ConstructorNode constructor = new ConstructorNode("public", "IfElseIfElse", block);
+
+        ClassNode class1 = new ClassNode("public", "IfElseIfElse");
+        class1.addMember(constructor);
+
+        ProgramNode expected = new ProgramNode();
+        expected.addClass(class1);
+
+        ASTNode actual = Helper.generateAST(directoryPath + "IfElseIfElse.java");
+
+        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+    }
+
     @Test
     @DisplayName("Self Reference Test")
     public void selfReferneceTest(){

src/test/java/semantic/EndToTypedAstTest.java

@@ -26,10 +26,7 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 import org.junit.jupiter.api.Test;
-import semantic.exceptions.AlreadyDeclaredException;
-import semantic.exceptions.MultipleReturnTypes;
-import semantic.exceptions.NotDeclaredException;
-import semantic.exceptions.TypeMismatchException;
+import semantic.exceptions.*;
 import semantic.exceptions.NotDeclaredException;
 
 import static org.junit.jupiter.api.Assertions.*;
@@ -170,7 +167,7 @@ public class EndToTypedAstTest {
 
     @Test
     public void typeMismatchTest() {
-        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/johnsTests/TypeMismatchIntBool.java");
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/TypeMismatchIntBool.java");
 
         SemanticAnalyzer.generateTast(tast);
 
@@ -180,7 +177,7 @@ public class EndToTypedAstTest {
 
     @Test
     public void parameterAlreadyDecleared() {
-        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/johnsTests/ParameterAlreadyDecleared.java");
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/ParameterAlreadyDecleared.java");
 
         SemanticAnalyzer.generateTast(tast);
 
@@ -190,7 +187,7 @@ public class EndToTypedAstTest {
 
     @Test
     public void fieldAlreadyDecleared(){
-        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/johnsTests/FieldAlreadyDecleared.java");
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/FieldAlreadyDecleared.java");
         SemanticAnalyzer.generateTast(tast);
 
         assertFalse(SemanticAnalyzer.errors.isEmpty());
@@ -200,7 +197,7 @@ public class EndToTypedAstTest {
 
     @Test
     public void typeMismatchRefType(){
-        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/johnsTests/TypeMismatchRefType.java");
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/TypeMismatchRefType.java");
 
         SemanticAnalyzer.generateTast(tast);
 
@@ -210,75 +207,77 @@ public class EndToTypedAstTest {
 
     @Test
     public void correctRetType(){
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/CorrectRetType.java");
 
-        CharStream codeCharStream = null;
-        try {
-            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/semantic/endToTAST/CorrectRetType.java"));
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-        SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
-        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
-
-        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
-        ParseTree parseTree = parser.program();
-
-        ASTBuilder astBuilder = new ASTBuilder();
-        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
-
-        ASTNode tast = SemanticAnalyzer.generateTast(abstractSyntaxTree);
+        SemanticAnalyzer.generateTast(tast);
 
         assertTrue(SemanticAnalyzer.errors.isEmpty());
-
     }
 
     @Test
     public void retTypeMismatch(){
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/RetTypeMismatch.java");
 
-        CharStream codeCharStream = null;
-        try {
-            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/semantic/endToTAST/retTypeMismatch.java"));
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-        SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
-        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
-
-        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
-        ParseTree parseTree = parser.program();
-
-        ASTBuilder astBuilder = new ASTBuilder();
-        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
-
-        ASTNode tast = SemanticAnalyzer.generateTast(abstractSyntaxTree);
+        SemanticAnalyzer.generateTast(tast);
 
         assertFalse(SemanticAnalyzer.errors.isEmpty());
-        assertInstanceOf(TypeMismatchException.class, SemanticAnalyzer.errors.getFirst());
-
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof TypeMismatchException));
     }
 
     @Test
     public void multipleRetType(){
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/MultipleRetTypes.java");
 
-        CharStream codeCharStream = null;
-        try {
-            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/semantic/endToTAST/MultipleRetTypes.java"));
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-        SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
-        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
-
-        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
-        ParseTree parseTree = parser.program();
-
-        ASTBuilder astBuilder = new ASTBuilder();
-        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
-
-        ASTNode tast = SemanticAnalyzer.generateTast(abstractSyntaxTree);
+        SemanticAnalyzer.generateTast(tast);
 
         assertFalse(SemanticAnalyzer.errors.isEmpty());
-        assertInstanceOf(MultipleReturnTypes.class, SemanticAnalyzer.errors.getFirst());
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof MultipleReturnTypes));
+    }
+
+    @Test
+    public void BothTypesMustBeSameGreaterSmallerEqual(){
+
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/BothTypesMustBeSame.java");
+
+        SemanticAnalyzer.generateTast(tast);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof TypeMismatchException));
+
+    }
+
+    @Test
+    public void NoSuchType(){
+
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/ClassNotDeclared.java");
+
+        SemanticAnalyzer.generateTast(tast);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof NotDeclaredException));
+
+    }
+
+    @Test
+    public void FieldIsNotVisible(){
+
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/FieldIsNotVisible.java");
+
+        SemanticAnalyzer.generateTast(tast);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertTrue(SemanticAnalyzer.errors.stream().anyMatch(c -> c instanceof NotVisibleException));
+
+    }
+
+    @Test
+    public void ChainedMethods(){
+
+        ASTNode tast = SemanticHelper.generateTypedASTFrom("src/test/resources/input/singleFeatureSemanticTests/ChainedMethods.java");
+
+        SemanticAnalyzer.generateTast(tast);
+
+        assertTrue(SemanticAnalyzer.errors.isEmpty());
 
     }
 

src/test/resources/input/endabgabeTests/Car.java

@@ -0,0 +1,25 @@
+public class Main {
+    public static void main(String[] args) {
+        Car myCar = new Car(2020);
+        int tires = 0;
+        int year = myCar.getYear();
+
+        if (year == 2020) {
+            tires = 4;
+        } else {
+            tires = 2;
+        }
+    }
+}
+
+class Car {
+    private int year;
+
+    public Car(int year) {
+        this.year = year;
+    }
+
+    public int getYear() {
+        return this.year;
+    }
+}

src/test/resources/input/endabgabeTests/ControlStructures.java

@@ -0,0 +1,36 @@
+public class ControlStructures {
+
+    public int sum(int a, int b) {
+        return a + b;
+    }
+
+    public cahr checkNumber(int num) {
+        if (num > 0) {
+            return "p";
+        } else if (num < 0) {
+            return "n";
+        } else {
+            return "z";
+        }
+    }
+
+    public void printNumbersUpTo(int limit) {
+        int even = 0;
+        int uneven = 0;
+        int i = 0;
+        while (i < limit) {
+            if (i % 2 == 0) {
+                even++;
+            } else {
+                uneven = uneven + 1;
+            }
+            i++;
+        }
+    }
+
+    public static void main(String[] args) {
+        ControlStructures cs = new ControlStructures();
+        cs.printNumbersUpTo(5);
+        int result = cs.sum(5, 5);
+    }
+}

src/test/resources/input/endabgabeTests/Person.java

@@ -0,0 +1,11 @@
+public class Person {
+    private int age;
+
+    public Person(int age) {
+        this.age = age;
+    }
+
+    public int getAge() {
+        return this.age;
+    }
+}

src/test/resources/input/singleFeatureSemanticTests/BothTypesMustBeSame.java

@@ -5,5 +5,18 @@ public class AllFeaturesClassExample {
         while (a > bool) {
             a--;
         }
+
+        if (a == bool) {
+
+        } else {
+
+        }
+
+        if (a < bool) {
+
+        } else {
+
+        }
+
     }
 }

src/test/resources/input/singleFeatureSemanticTests/ChainedMethods.java

@@ -0,0 +1,29 @@
+public class Test {
+
+    public House h;
+
+    public int test(House h){
+        return h.getW().getSize();
+    }
+
+
+}
+
+public class House {
+
+    private Window w;
+
+    public Window getW(){
+        return w;
+    }
+
+}
+
+public class Window{
+
+    private int size;
+
+    public int getSize() {
+        return size;
+    }
+}

src/test/resources/input/singleFeatureSemanticTests/ClassNotDeclared.java

@@ -4,9 +4,4 @@ public class Test {
     public House1 h;
 
 
-}
-
-public class House {
-
-
 }

src/test/resources/input/singleFeatureSemanticTests/CorrectRetType.java

@@ -0,0 +1,5 @@
+public class CorrectRetType {
+    public static int testMethod(int x){
+        return x;
+    }
+}

src/test/resources/input/singleFeatureSemanticTests/MultipleRetTypes.java

@@ -0,0 +1,6 @@
+public class MultipleRetTypes {
+    public static int testMethod(int x, char c){
+        return x;
+        return c;
+    }
+}

src/test/resources/input/singleFeatureSemanticTests/RetTypeMismatch.java

@@ -0,0 +1,5 @@
+public class Example {
+    public static int testMethod(char x){
+        return x;
+    }
+}

src/test/resources/input/singleFeatureTests/If.java

@@ -0,0 +1,8 @@
+public class If {
+    public If() {
+        int intValue = 5;
+        if(intValue == 5) {
+            intValue--;
+        }
+    }
+}

src/test/resources/input/singleFeatureTests/IfElse.java

@@ -0,0 +1,10 @@
+public class IfElse {
+    public IfElse() {
+        int intValue = 5;
+        if(intValue == 5) {
+            intValue--;
+        } else {
+            intValue++;
+        }
+    }
+}

src/test/resources/input/singleFeatureTests/IfElseIfElse.java

@@ -0,0 +1,12 @@
+public class IfElseIfElse {
+    public IfElseIfElse() {
+        int intValue = 5;
+        if(intValue == 5) {
+            intValue--;
+        } else if(intValue ==4) {
+            intValue++;
+        } else {
+            intValue++;
+        }
+    }
+}

src/test/resources/input/typedAstExceptionsTests/CompareBoolInt.java

@@ -1,13 +0,0 @@
-// @expected: TypeMismatchException
-public class Test{
-
-    public void test(boolean b){
-        if(b == 2){
-
-        } else {
-
-        }
-
-    }
-
-}