package jalview.bin;

import static org.testng.AssertJUnit.assertEquals;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;

import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;

public class CacheTest
{
  private Locale locale;

  @BeforeClass(alwaysRun = true)
  public void setUpBeforeClass()
  {
    locale = Locale.getDefault();
  }

  @AfterClass(alwaysRun = true)
  public void tearDownAfterClass()
  {
    Locale.setDefault(locale);
  }

  /**
   * Test that saved date format does not vary with current locale
   */
  @Test(groups = "Functional")
  public void testSetDateProperty()
  {
    Date now = new Date();
    Locale.setDefault(Locale.FRENCH);
    String formattedDate = Cache.setDateProperty("test", now);
    Locale.setDefault(Locale.UK);
    String formattedDate2 = Cache.setDateProperty("test", now);
    assertEquals(formattedDate, formattedDate2);

    // currently using Locale.UK to format dates:
    assertEquals(
            formattedDate2,
            SimpleDateFormat.getDateTimeInstance(SimpleDateFormat.MEDIUM,
                    SimpleDateFormat.MEDIUM, Locale.UK).format(now));
  }
}