PythonClientTest.java

package lt.emasina.resthub;

import lt.emasina.resthub.server.ServerSetup;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.Reader;
import java.util.ArrayList;
import java.util.List;

import static junit.framework.TestCase.assertEquals;
import lombok.extern.log4j.Log4j;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

@Log4j
@RunWith(JUnit4.class)
public class PythonClientTest extends ServerSetup {

    @Test
    public void clientTest() throws Exception {

        String homeDir = System.getProperty("user.dir");
        System.out.println(homeDir);
        String python_String = null;
        String search_false = "FAILED";
        String search_true = "OK";
        String search_value = null;

        try {
            List<String> args = new ArrayList<>();
            args.add("sh"); // command name
            args.add("startPython.sh");

            ProcessBuilder pb = new ProcessBuilder(args);

            pb.redirectErrorStream(true);
            Process proc = pb.start();

            Reader reader = new InputStreamReader(proc.getInputStream());
            BufferedReader bf = new BufferedReader(reader);
            String s;

            while ((s = bf.readLine()) != null) {
                System.out.println(s);
                python_String = python_String + s;
            }

            if (python_String.contains(search_true)) {
                search_value = "OK";
            } else if (python_String.contains(search_false)) {
                search_value = "FAILED";
            }

            assertEquals("OK", search_value);

        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

}