package jalview.util.imagemaker;

import static org.testng.Assert.assertEquals;

import org.testng.annotations.Test;

import jalview.bin.Cache;

public class BitmapImageSizeTest {
  @Test(groups = {"Functional"})
  public void testCacheSettingsRecovery() {
    Cache.setPropsAreReadOnly(true);
    Cache.loadProperties("test/jalview/bin/testProps.jvprops");
    
    Cache.removeProperty(BitmapImageSizing.BITMAP_HEIGHT);
    Cache.removeProperty(BitmapImageSizing.BITMAP_SCALE);
    Cache.removeProperty(BitmapImageSizing.BITMAP_WIDTH);
    
    BitmapImageSizing def = BitmapImageSizing.defaultBitmapImageSizing();
    BitmapImageSizing zero = BitmapImageSizing.nullBitmapImageSizing();

    assertEquals(def.height, zero.height);
    assertEquals(def.width, zero.width);
    assertEquals(def.scale, zero.scale);
    
    Cache.setProperty(BitmapImageSizing.BITMAP_HEIGHT,"120");
    Cache.setProperty(BitmapImageSizing.BITMAP_SCALE,"240");
    Cache.setProperty(BitmapImageSizing.BITMAP_WIDTH,"360");
    
    def = BitmapImageSizing.defaultBitmapImageSizing();
    
    assertEquals(def.height, 120);
    assertEquals(def.width, 360);
    assertEquals(def.scale, 24f);
    
    Cache.removeProperty(BitmapImageSizing.BITMAP_WIDTH);
    
    def = BitmapImageSizing.defaultBitmapImageSizing();
    assertEquals(def.height, 120);
    assertEquals(def.width, zero.width);
    assertEquals(def.scale, 24f);    
  }
}