package packages;

import com.google.common.collect.Lists;
import de.dhbwstuttgart.core.JavaTXCompiler;
import junit.framework.TestCase;
import org.junit.Before;
import org.junit.Test;

import java.io.File;
import java.io.IOException;
import java.net.URL;

public class ImportTest extends TestCase {

    public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/de/test/";


    public ImportTest() throws ClassNotFoundException, IOException {
        /*
        Generate ToImport class in rootDirectory and in output-Directory
         */
        JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"ToImport.jav"));
        compiler.typeInference();
        compiler.generateBytecode(rootDirectory + "output/");
        File f = new File(rootDirectory + "output/de/test/ToImport.class");
        assertTrue(f.exists());

        compiler = new JavaTXCompiler(new File(rootDirectory+"ToImport.jav"));
        compiler.typeInference();
        compiler.generateBytecode();
        f = new File(rootDirectory + "ToImport.class");
        assertTrue(f.exists());

        compiler = new JavaTXCompiler(new File(rootDirectory+"subpackage1/ToImport2.jav"));
        compiler.typeInference();
        compiler.generateBytecode(rootDirectory + "output/");
        f = new File(rootDirectory + "output/de/test/subpackage1/ToImport2.class");
        assertTrue(f.exists());

        compiler = new JavaTXCompiler(new File(rootDirectory+"subpackage2/ToImport3.jav"));
        compiler.typeInference();
        compiler.generateBytecode(rootDirectory + "output/");
        f = new File(rootDirectory + "output/de/test/subpackage2/ToImport3.class");
        assertTrue(f.exists());
    }

    @Test
    public void testSetPackageNameInBytecodeAndOutputFolder() throws IOException, ClassNotFoundException {
        JavaTXCompiler compiler = new JavaTXCompiler(
                Lists.newArrayList(new File(rootDirectory+"ImportTest.jav")),
                Lists.newArrayList(new File(rootDirectory+"output/")));
        compiler.typeInference();
        File f = new File(rootDirectory + "output/de/test/ImportTest.class");
        if(f.exists() && !f.isDirectory()) {
            f.delete();
        }
        compiler.generateBytecode(rootDirectory + "output/");
        f = new File(rootDirectory + "output/de/test/ImportTest.class");
        assertTrue(f.exists());
    }

    @Test
    public void testSetPackageNameInBytecodeAndStandardOutputFolder() throws IOException, ClassNotFoundException {
        JavaTXCompiler compiler = new JavaTXCompiler(
                Lists.newArrayList(new File(rootDirectory+"ImportTest.jav")),
                Lists.newArrayList(new File(rootDirectory+"output/")));
        compiler.typeInference();
        File f = new File(rootDirectory + "ImportTest.class");
        if(f.exists() && !f.isDirectory()) {
            f.delete();
        }
        compiler.generateBytecode();
        f = new File(rootDirectory + "ImportTest.class");
        assertTrue(f.exists());
    }


    @Test
    public void testImportTwoClasses() throws IOException, ClassNotFoundException {
        JavaTXCompiler compiler = new JavaTXCompiler(
                Lists.newArrayList(new File(rootDirectory+"ImportTest2.jav")),
                Lists.newArrayList(new File(rootDirectory+"output/")));
        compiler.typeInference();
        File f = new File(rootDirectory + "ImportTest2.class");
        if(f.exists() && !f.isDirectory()) {
            f.delete();
        }
        compiler.generateBytecode();
        f = new File(rootDirectory + "ImportTest2.class");
        assertTrue(f.exists());
    }

    @Test
    public void testImportDefaultPackage() throws IOException, ClassNotFoundException {
        JavaTXCompiler compiler = new JavaTXCompiler(
                Lists.newArrayList(new File(rootDirectory+"ImportTestDefault.jav")));
        compiler.typeInference();
        File f = new File(rootDirectory + "ImportTestDefault.class");
        if(f.exists() && !f.isDirectory()) {
            f.delete();
        }
        compiler.generateBytecode();
        f = new File(rootDirectory + "ImportTestDefault.class");
        assertTrue(f.exists());
    }


}