junit

#!/usr/bin/env bash

export test_name="Test1"

j4(){
cat > src/"$test_name".java <<EOF
import static org.junit.Assert.*;

import org.junit.Test;

public class $test_name {
    @Test
    public void test(){
        assertEquals("Error Message", 0, 0);
    }
}
EOF
}

j5(){
cat > src/"$test_name".java <<EOF
import static org.junit.jupiter.api.Assertions.*;

import org.junit.jupiter.api.Test;

public class $test_name {
    @Test
    public void test(){
        assertEquals(0, 0, "Error Message");
    }
}
EOF
}

jsuite(){
if [ -z "$1" ]; then
    echo "Please provide JUnit Version (4 or 5) as argument" >&2
    exit 1
fi
if [ "$1" == "4" ]; then
cat > src/TestSuite.java <<EOF
import org.junit.runner.RunWith;
import org.junit.runners.Suite;
import org.junit.runners.Suite.SuiteClasses;

@RunWith(Suite.class)
@SuiteClasses({ $test_name.class })
public class TestSuite {

}
EOF
elif [ "$1" == "5" ]; then
cat > src/TestSuite.java <<EOF
import org.junit.platform.suite.api.SelectClasses;
import org.junit.platform.suite.api.Suite;

@SelectClasses({ $test_name.class })
@Suite
public class TestSuite {

}
EOF
else
    echo "Please provide JUnit Version (4 or 5) as argument" >&2
    exit 1
fi
}

base(){
mkdir -p bin lib src .vscode
cat > .vscode/settings.json <<EOF
{
    "java.project.sourcePaths": ["src"],
    "java.project.outputPath": "bin",
    "java.project.referencedLibraries": ["lib/**/*.jar"]
}
EOF
}

base

opstring="45s:n:"

while getopts $opstring opt; do
    case $opt in
      n) export test_name=$OPTARG ;;
      4) j4 ;;
      5) j5 ;;
      s) jsuite "$OPTARG" ;;
      \?) echo "Invalid option: $OPTARG" ;;
    esac
done

code .