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  package org.apache.cayenne.crypto;
  
  import org.apache.cayenne.CayenneRuntimeException;
  import org.apache.cayenne.crypto.db.Table1;
  import org.apache.cayenne.crypto.db.Table4;
  import org.apache.cayenne.crypto.key.KeySource;
  import org.apache.cayenne.di.Inject;
  import org.apache.cayenne.di.Module;
  import org.apache.cayenne.query.ObjectSelect;
  import org.apache.cayenne.runtime.CayenneRuntime;
  import org.junit.Before;
  import org.junit.Test;
  
  import java.security.Key;
  
  import static org.junit.Assert.*;
  
  public class Runtime_LazyInit_IT extends Runtime_AES128_Base {
  
  
      protected static boolean UNLOCKED;
  
      @Before
      public void before() throws Exception {
          setUp(false, false);
          UNLOCKED = false;
      }
  
      @Override
      protected CayenneRuntime createRuntime(final Module crypto) {
          Module cryptoWrapper = binder -> {
              crypto.configure(binder);
              binder.decorate(KeySource.class).after(LockingKeySourceDecorator.class);
          };
  
          return super.createRuntime(cryptoWrapper);
      }
  
      @Test
      public void testCryptoLocked() {
  
          assertFalse(UNLOCKED);
  
          Table4 t4 = runtime.newContext().newObject(Table4.class);
          t4.setPlainInt(56);
          t4.setPlainString("XX");
          t4.getObjectContext().commitChanges();
  
          assertEquals(t4.getObjectId(), ObjectSelect.query(Table4.class).selectOne(runtime.newContext()).getObjectId());
      }
  
      @Test
      public void testCryptoLocked_Unlocked() {
  
  
          assertFalse(UNLOCKED);
  
          try {
              Table1 t1 = runtime.newContext().newObject(Table1.class);
              t1.setPlainInt(56);
              t1.setCryptoInt(77);
              t1.setPlainString("XX");
              t1.setCryptoString("YY");
              t1.getObjectContext().commitChanges();
  
              fail("Must have thrown on crypto access");
          } catch (CayenneRuntimeException e) {
              // expected
          }
  
          UNLOCKED = true;
  
          Table1 t1 = runtime.newContext().newObject(Table1.class);
          t1.setPlainInt(56);
          t1.setCryptoInt(77);
          t1.setPlainString("XX");
          t1.setCryptoString("YY");
          t1.getObjectContext().commitChanges();
  
          assertEquals(t1.getObjectId(), ObjectSelect.query(Table1.class).selectOne(runtime.newContext()).getObjectId());
  
      }
  
  
      public static class LockingKeySourceDecorator implements KeySource {
  
          private KeySource keySource;
  
          public LockingKeySourceDecorator(@Inject KeySource keySource) {
              this.keySource = keySource;
          }
  
          @Override
          public Key getKey(String alias) {
              return ensureKeySource().getKey(alias);
          }
  
          @Override
          public String getDefaultKeyAlias() {
              return ensureKeySource().getDefaultKeyAlias();
          }
  
          private KeySource ensureKeySource() {
  
              if (!UNLOCKED) {
                  throw new IllegalStateException("Crypto is locked");
              }
  
              return keySource;
          }
      }
  
  }
  