Merge branch 'master' of https://gitea.hb.dhbw-stuttgart.de/i22022/NichtHaskell

src/test/java/AST/testAll.java

@@ -3,24 +3,25 @@ import ASTs.emptyClassAST;
 import abstractSyntaxTree.Program;
 import org.junit.Test;
 
-import java.io.File;
-
 public class testAll {
 
     AstComparer astComparer;
     public testAll()
     {
-        this.astComparer = new AstComparer("src/test/resources");
+        this.astComparer = new AstComparer("test/resources");
     }
 
     @Test
-    public void TestEmptyClass()
+    public void TestEmptyClass(){
+        Program ast = emptyClassAST.getEmptyProgramm();
+        String pathToCode = "basicClasses/emptyClass.java";
+        testAst(ast, pathToCode);
+    }
+    public void testAst(Program ast, String pathToCode)
     {
-        System.out.println("Current working directory: " + new File(".").getAbsolutePath());
-        Program testEmptyClassAST = emptyClassAST.getEmptyProgramm();
 
         try {
-            astComparer.astComparison("basicClasses/emptyClass.java", testEmptyClassAST);
+            astComparer.astComparison(pathToCode, ast);
         } catch (Exception e) {
             throw new RuntimeException(e);
         }

src/test/java/Typecheck/TestAll.java

@@ -2,15 +2,82 @@ package Typecheck;
 
 import ASTs.emptyClassAST;
 import abstractSyntaxTree.Program;
+import astGenerator.ASTGenerator;
+import gen.DecafLexer;
+import gen.DecafParser;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.CharStreams;
+import org.antlr.v4.runtime.CommonTokenStream;
+import org.antlr.v4.runtime.tree.ParseTree;
 import org.junit.Test;
 
+import java.io.IOException;
 import java.lang.reflect.Type;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import static org.junit.Assert.fail;
 
 public class TestAll {
 
     @Test
-    public void TestEmptyClass() throws Exception {
-        Program emptyAst = emptyClassAST.getEmptyProgramm();
-        TypeChecker.assertTypeCheckResult(emptyAst, true);
+    public void testEmptyClass() {
+        Program emptyClassAst = emptyClassAST.getEmptyProgramm();
+        testTypeCheck(emptyClassAst, true);
+
+    }
+
+    @Test
+    public void testEmptyClassWithConstructor(){
+        Program abstractSyntaxTree = getAst("test/resources/basicClasses/EmptyClassWithConstructor.java");
+        boolean expectedResult = true;
+        testTypeCheck(abstractSyntaxTree, expectedResult);
+    }
+
+    @Test
+    public void testFourClasses(){
+        Program abstractSyntaxTree = getAst("test/resources/basicClasses/FourClasses.java");
+        boolean expectedResult = true;
+        testTypeCheck(abstractSyntaxTree, expectedResult);
+    }
+
+    @Test
+    public void testFail(){
+        Program assignWrongType = getAst("test/resources/FailTests/AssignWrongType.java");
+        testTypeCheck(assignWrongType, false);
+    }
+
+    public void testTypeCheck(Program abstractSyntaxTree, boolean expectedResult){
+        try {
+            TypeChecker.assertTypeCheckResult(abstractSyntaxTree, expectedResult);
+        } catch (Exception e) {
+            fail();
+        }
+    }
+
+    private Program getAst (String pathToCode){
+        String content = "";
+        try {
+            System.out.println("Classpath: " + Path.of(pathToCode));
+            content = Files.readString(Path.of(pathToCode));
+        } catch (IOException e) {
+            System.out.println("File not found!");
+            fail();
+        }
+
+        CharStream codeCharStream = CharStreams.fromString(content);
+        DecafLexer lexer = new DecafLexer(codeCharStream);
+        CommonTokenStream tokens = new CommonTokenStream(lexer);
+
+        tokens.fill();
+
+        DecafParser parser = new DecafParser(tokens);
+
+        ParseTree tree = parser.program();
+
+        ASTGenerator generator = new ASTGenerator();
+        Program abstractSyntaxTree = (Program) generator.visit(tree);
+
+        return abstractSyntaxTree;
     }
 }

src/test/resources/basicClasses/FourClasses.tokens

@@ -106,10 +106,11 @@ Int: "int"
 Identifier: "getX"
 OpenRoundBracket: "("
 ClosedRoundBracket: ")"
+OpenCurlyBracket: "{"
 Return: "return"
 This: "this"
 Dot: "."
-identifier: "x"
+Identifier: "x"
 Semicolon: ";"
 ClosedCurlyBracket: "}"
 ClosedCurlyBracket: "}"
@@ -130,17 +131,15 @@ OpenCurlyBracket: "{"
 This: "this"
 Dot: "."
 Identifier: "test"
-Assign: "new"
+Assign: "="
+New: "new"
 Identifier: "Test"
 OpenRoundBracket: "("
 Identifier: "i"
 ClosedRoundBracket: ")"
 Semicolon: ";"
 ClosedCurlyBracket: "}"
-
-
-
-
+ClosedCurlyBracket: "}"
 Class: "class"
 Identifier: "Test3"
 OpenCurlyBracket: "{"
@@ -154,11 +153,11 @@ Identifier: "y"
 Semicolon: ";"
 AccessModifierPublic: "public"
 Identifier: "Test3"
-OpenRoundBrackets: "("
+OpenRoundBracket: "("
 Int: "int"
 Identifier: "i"
-ClosedRoundBrackets: ")"
-OpenCurlyBrackets: "{"
+ClosedRoundBracket: ")"
+OpenCurlyBracket: "{"
 This: "this"
 Dot: "."
 Identifier: "x"
@@ -168,9 +167,9 @@ Semicolon: ";"
 ClosedCurlyBracket: "}"
 AccessModifierPublic: "public"
 Int: "int"
-Identifier: "getC"
-OpenRoundBrackets: "("
-ClosedRoundBrackets: ")"
+Identifier: "getX"
+OpenRoundBracket: "("
+ClosedRoundBracket: ")"
 OpenCurlyBracket: "{"
 Return: "return"
 This: "this"