ToStringTest.java

/**
 * Copyright (C) 2013-2016 The Rythm Engine project
 * for LICENSE and other details see:
 * https://github.com/rythmengine/rythmengine
 */
package org.rythmengine.render_mode.to_string;

import org.rythmengine.Rythm;
import org.rythmengine.TestBase;
import org.rythmengine.toString.ToStringOption;
import org.rythmengine.toString.ToStringStyle;
import org.junit.Test;

/**
 * Test rythm toString and autoToString
 */
public class ToStringTest extends TestBase {
    
    public ToStringTest() {
    }

    public static class Data {
        private String foo;
        public int bar;
        public transient String tFoo;
        public static final int sBar = 0;
        
        public String getFoo() {
            return foo;
        }
    
        public Data(String foo, int bar) {
            this.foo = foo;
            this.bar = bar;
            this.tFoo = foo;
        }
        
        @Override
        public String toString() {
            return Rythm.toString(this);
        }
        
        public String toString(ToStringStyle style) {
            return Rythm.toString(this, null, style);
        }
    }
    
    @Test
    public void testAutoToString() {
        Data data = new Data("bar", 5);
        String s = data.toString();
        assertContains(s, "[foo=bar,bar=5]");
        assertContains(s, "org.rythmengine.render_mode.to_string.ToStringTest$Data");
        
        // test with output transient and static fields
        s = Rythm.toString(data, new ToStringOption(true, true), null);
        assertContains(s, "[foo=bar,bar=5,tFoo=bar,sBar=0]");
        
        // test with multi-line style
        s = data.toString(ToStringStyle.MULTI_LINE_STYLE);
        assertMatches(s, ".*foo=bar\\s+bar=5.*");
        
        // test with NO_FIELD_NAMES_STYLE
        s = data.toString(ToStringStyle.NO_FIELD_NAMES_STYLE);
        assertContains(s, "[bar,5]");
        
        // test with SHORT_PREFIX_STYLE
        s = data.toString(ToStringStyle.SHORT_PREFIX_STYLE);
        assertContains(s, "[foo=bar,bar=5]");
        assertContains(s, "ToStringTest.Data");
        assertNotContains(s, "org.rythmengine.advanced.to_string.ToStringTest$Data");
        
        // test with SIMPLE_STYLE
        s = data.toString(ToStringStyle.SIMPLE_STYLE);
        assertEquals(s, "bar,5");
    }
    
    @Test
    public void testToString() {
        Data data = new Data("bar", 5);
        String s = Rythm.toString("@_.getFoo() = @_.bar", data);
        assertEquals("bar = 5", s);
    }

    public static void main(String[] args) {
        run(ToStringTest.class);
    }
}