ServiceUserTest

package org.ly.server.application.persistence.service;

import org.junit.Before;
import org.junit.Test;
import org.ly.server.application.persistence.model.accounting.ModelUser;
import org.lyj.commons.util.CollectionUtils;
import org.lyj.commons.util.FormatUtils;
import org.lyj.commons.util.RandomUtils;
import org.lyj.server.TestInitializer;

import static org.junit.Assert.assertEquals;

public class ServiceUserTest {

    // ------------------------------------------------------------------------
    //                      c o n s t
    // ------------------------------------------------------------------------
    private final String NAME = "Marco %s";
    private final String[] DATA = {"Rossi", "Bianchi", "Verdi", "Azzurri"};

    @Before
    public void setUp() throws Exception {
        TestInitializer.init();
    }

    @Test
    public void appTest() {
        long count = ServiceUser.instance().count();
        if(count <10000){
            create10000Users(NAME);
        }

    }
// ------------------------------------------------------------------------
//                      p r i v a t e
// ------------------------------------------------------------------------
    private void create10000Users(final String name){

        //generate random alias
        for(int i=0; i<=1000; i++){
            final int n = (int)RandomUtils.rnd(0, DATA.length-1);
            final String alias = CollectionUtils.get(DATA,n,"peppapig");

        //combine with username
        final String fullname = FormatUtils.format(name,alias);

        final String email = RandomUtils.randomAlphanumericLower(8)+ "@sergiomottola.it";

        final ModelUser user = new ModelUser();
        user.name(fullname);
        user.email(email);

            System.out.println(user.name());
            ServiceUser.instance().upsert(user);
        }

    }

    @Test
    public void enumTest(){
        ServiceUser.instance().forEach((user)->{
            System.out.println(user.name());
        });
    }

    @Test
    public void alias(){
        for(final String ins : DATA) {
            String fullname =  FormatUtils.format(NAME, ins);
            long count = ServiceUser.instance().countByName(fullname);
            System.out.println(fullname + ": " + count);
        }
    }

    @Test
    public void pageTest(){
        ModelUser[] userArray = ServiceUser.instance()
                .getPage(0,100)
                .toArray(new ModelUser[0]);

        assertEquals(userArray.length,100);

        ModelUser[] page1 = ServiceUser.instance()
                .getPage(0,10)
                .toArray(new ModelUser[0]);

        ModelUser[] page2 = ServiceUser.instance()
                .getPage(10,10)
                .toArray(new ModelUser[0]);

        assertEquals(page1.length,10);
        assertEquals(page2.length,10);

        for(int i = 0; i<10; i++){
            final String key_1 = userArray[i].key();
            final String key_2 = page1[i].key();
            assertEquals(key_1,key_2);
        }

        for(int i = 0; i<10; i++){
            final String key_1 = userArray[i+10].key();
            final String key_2 = page2[i].key();
            assertEquals(key_1,key_2);
        }
    }
}