ReferenceToLocalVarCompilationTest.java

package me.tomassetti.turin.compiler;

import me.tomassetti.turin.classloading.TurinClassLoader;
import me.tomassetti.turin.classloading.ClassFileDefinition;
import me.tomassetti.turin.parser.Parser;
import me.tomassetti.turin.parser.ast.TurinFile;
import org.junit.Test;

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.List;

import static org.junit.Assert.*;

public class ReferenceToLocalVarCompilationTest extends AbstractCompilerTest {

    @Test
    public void compile() throws IllegalAccessException, InvocationTargetException, InstantiationException, NoSuchMethodException, IOException {
        TurinFile turinFile = new Parser().parse(this.getClass().getResourceAsStream("/reference_to_localvar.to"));

        // generate bytecode
        Compiler instance = new Compiler(getResolverFor(turinFile), new Compiler.Options());
        List<ClassFileDefinition> classFileDefinitions = instance.compile(turinFile, new MyErrorCollector());
        assertEquals(2, classFileDefinitions.size());

        TurinClassLoader turinClassLoader = new TurinClassLoader();
        Class typeClass = turinClassLoader.addClass(classFileDefinitions.get(0).getName(),
                classFileDefinitions.get(0).getBytecode());
        Class functionClass = turinClassLoader.addClass(classFileDefinitions.get(1).getName(),
                classFileDefinitions.get(1).getBytecode());

        Method invoke = functionClass.getMethod("invoke");
        Object result = invoke.invoke(null);
        Method newLinesAfterLBracket = result.getClass().getDeclaredMethod("isNewLinesAfterLBracket");
        Method indentationSize = result.getClass().getDeclaredMethod("getIndentationSize");
        assertEquals(true, newLinesAfterLBracket.invoke(result));
        assertEquals(4, indentationSize.invoke(result));
    }

}