/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
<<<<<<< Updated upstream
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
=======
 * 
 *     https://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
>>>>>>> Stashed changes
 * limitations under the License.
 */

package javax.jdo;

import java.io.File;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import javax.jdo.pc.PCPoint;
import javax.jdo.util.AbstractTest;
import javax.jdo.util.BatchTestRunner;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;

/**
 * Tests class javax.jdo.JDOHelper.
 *
 * <p>TBD: implementation of testMakeDirty, TBD: testing interrogative methods for persistent
 * instances TBD: getPMF for valid PMF class
 */
public class JDOHelperTest extends AbstractTest {

  /** */
  public static void main(String args[]) {
    BatchTestRunner.run(JDOHelperTest.class);
  }

  /**
   * The purpose of this test is simply to call some of the methods on a constructed instance of
   * JDOHelper and verify that they do not throw exceptions. It is not a functional test.
   *
   * @since 2.1
   */
  public void testConstructor() {
    assertNull("getObjectId(null) returned non-null", JDOHelper.getObjectId(null));
    assertNull(
        "getPersistenceManager(null) returned non-null", JDOHelper.getPersistenceManager(null));
    assertNull(
        "getTransactionalObjectId(null) returned non-null",
        JDOHelper.getTransactionalObjectId(null));
    assertNull("getVersion(null) returned non-null", JDOHelper.getVersion(null));
    assertFalse("isDeleted(null) returned non-null", JDOHelper.isDeleted(null));
    assertFalse("isDetached(null) returned non-null", JDOHelper.isDetached(null));
    assertFalse("isDirty(null) returned non-null", JDOHelper.isDirty(null));
    assertFalse("isNew(null) returned non-null", JDOHelper.isNew(null));
    assertFalse("isPersistent(null) returned non-null", JDOHelper.isPersistent(null));
    assertFalse("isTransactional(null) returned non-null", JDOHelper.isTransactional(null));
  }

  /**
   * The purpose of this test is simply to call some of the methods on the static instance of
   * JDOHelper and verify that they do not throw exceptions. It is not a functional test.
   *
   * @since 2.1
   */
  public void testGetInstance() {
    assertNull("getObjectId(null) returned non-null", JDOHelper.getObjectId(null));
    assertNull(
        "getPersistenceManager(null) returned non-null", JDOHelper.getPersistenceManager(null));
    assertNull(
        "getTransactionalObjectId(null) returned non-null",
        JDOHelper.getTransactionalObjectId(null));
    assertNull("getVersion(null) returned non-null", JDOHelper.getVersion(null));
    assertFalse("isDeleted(null) returned non-null", JDOHelper.isDeleted(null));
    assertFalse("isDetached(null) returned non-null", JDOHelper.isDetached(null));
    assertFalse("isDirty(null) returned non-null", JDOHelper.isDirty(null));
    assertFalse("isNew(null) returned non-null", JDOHelper.isNew(null));
    assertFalse("isPersistent(null) returned non-null", JDOHelper.isPersistent(null));
    assertFalse("isTransactional(null) returned non-null", JDOHelper.isTransactional(null));
  }

  /** */
  public void testGetPM() {
    PCPoint p = new PCPoint(1, Integer.valueOf(1));
    if (JDOHelper.getPersistenceManager(p) != null) {
      fail("JDOHelper.getPersistenceManager should return null pm for non-persistent instance");
    }

    // TBD: test for persistent instance
  }

  /** */
  public void testMakeDirty() {
    // TBD: test JDOHelper.makeDirty(pc, fieldName);
  }

  /** */
  public void testGetObjectId() {
    PCPoint p = new PCPoint(1, Integer.valueOf(1));
    if (JDOHelper.getObjectId(p) != null) {
      fail("JDOHelper.getObjectId should return null ObjectId for non-persistent instance");
    }

    // TBD test JDOHelper.getObjectId(pc) for persistent instance
  }

  /** */
  public void testGetTransactionObjectId() {
    PCPoint p = new PCPoint(1, Integer.valueOf(1));
    if (JDOHelper.getObjectId(p) != null) {
      fail(
          "JDOHelper.getTransactionalObjectId should return null ObjectId for non-persistent instance");
    }

    // TBD test JDOHelper.getTransactionalObjectId(pc) for persistent instance
  }

  /** */
  public void testIsDirty() {
    PCPoint p = new PCPoint(1, Integer.valueOf(1));
    if (JDOHelper.isDirty(p)) {
      fail("JDOHelper.isDirty should return false for non-persistent instance");
    }

    // TBD test JDOHelper.isDirty(pc) for persistent instance
  }

  /** */
  public void testIsTransactional() {
    PCPoint p = new PCPoint(1, Integer.valueOf(1));
    if (JDOHelper.isTransactional(p)) {
      fail("JDOHelper.isTransactional should return false for non-persistent instance");
    }

    // TBD test JDOHelper.isTransactional(pc) for persistent instance
  }

  /** */
  public void testIsPersistent() {
    PCPoint p = new PCPoint(1, Integer.valueOf(1));
    if (JDOHelper.isPersistent(p)) {
      fail("JDOHelper.isPersistent should return false for non-persistent instance");
    }

    // TBD test JDOHelper.isPersistent(pc) for persistent instance
  }

  /** */
  public void testIsNew() {
    PCPoint p = new PCPoint(1, Integer.valueOf(1));
    if (JDOHelper.isNew(p)) {
      fail("JDOHelper.isNew should return false for non-persistent instance");
    }

    // TBD test JDOHelper.isNew(pc) for persistent instance
  }

  /** */
  public void testIsDeleted() {
    PCPoint p = new PCPoint(1, Integer.valueOf(1));
    if (JDOHelper.isDeleted(p)) {
      fail("JDOHelper.isDeleted should return false for non-persistent instance");
    }

    // TBD test JDOHelper.isDeleted(pc) for persistent instance
  }

  /** Test null String resource with no class loader. */
  public void testGetPMFNullResource() {
    try {
      JDOHelper.getPersistenceManagerFactory((String) null);
      fail("Null resource name should result in JDOFatalUserException");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test null String resource with good class loader. */
  public void testGetPMFNullResourceGoodClassLoader() {
    try {
      JDOHelper.getPersistenceManagerFactory((String) null, this.getClass().getClassLoader());
      fail("Null resource name should result in JDOFatalUserException");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test bad String resource with no class loader. */
  public void testGetPMFBadResource() {
    try {
      JDOHelper.getPersistenceManagerFactory("Whatever");
      fail("Null resource name should result in JDOFatalUserException");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test null String resource with good class loader. */
  public void testGetPMFBadResourceGoodClassLoader() {
    try {
      JDOHelper.getPersistenceManagerFactory("Whatever", this.getClass().getClassLoader());
      fail("Null resource name should result in JDOFatalUserException");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test null File resource with no class loader. */
  public void testGetPMFNullFile() {
    try {
      JDOHelper.getPersistenceManagerFactory((File) null);
      fail("Null file should result in JDOFatalUserException");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test null File resource with good class loader. */
  public void testGetPMFNullFileGoodClassLoader() {
    try {
      JDOHelper.getPersistenceManagerFactory((File) null, this.getClass().getClassLoader());
      fail("Null file should result in JDOFatalUserException");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test bad File resource with no class loader. */
  public void testGetPMFBadFile() {
    try {
      JDOHelper.getPersistenceManagerFactory(new File("Whatever"));
      fail("Null file should result in JDOFatalUserException");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test bad File resource with good class loader. */
  public void testGetPMFBadFileGoodClassLoader() {
    try {
      JDOHelper.getPersistenceManagerFactory(
          new File("Whatever"), this.getClass().getClassLoader());
      fail("Null file should result in JDOFatalUserException");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test null JNDI resource name with no class loader. */
  public void testGetPMFNullJNDI() {
    try {
      JDOHelper.getPersistenceManagerFactory(null, getInitialContext());
      fail("Null JNDI resource name should result in JDOFatalUserException");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test null JNDI resource name with good class loader. */
  public void testGetPMFNullJNDIGoodClassLoader() {
    try {
      JDOHelper.getPersistenceManagerFactory(
          null, getInitialContext(), this.getClass().getClassLoader());
      fail("Null JNDI resource name should result in JDOFatalUserException");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test bad JNDI resource name with no class loader. */
  public void testGetPMFBadJNDI() {
    try {
      JDOHelper.getPersistenceManagerFactory("Whatever", getInitialContext());
      fail("Bad JNDI resource name should result in JDOFatalUserException");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test bad JNDI resource name with good class loader. */
  public void testGetPMFBadJNDIGoodClassLoader() {
    try {
      JDOHelper.getPersistenceManagerFactory(
          "Whatever", getInitialContext(), this.getClass().getClassLoader());
      fail("Bad JNDI resource name should result in JDOFatalUserException");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test null stream with no class loader. */
  public void testGetPMFNullStream() {
    try {
      JDOHelper.getPersistenceManagerFactory((InputStream) null);
      fail("Null JNDI resource name should result in JDOFatalUserException");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test null stream with good class loader. */
  public void testGetPMFNullStreamGoodClassLoader() {
    try {
      JDOHelper.getPersistenceManagerFactory((InputStream) null, this.getClass().getClassLoader());
      fail("Null JNDI resource name should result in JDOFatalUserException");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test null ClassLoader. */
  public void testGetPMFNullClassLoader() {
    try {
      JDOHelper.getPersistenceManagerFactory("Whatever", (ClassLoader) null);
      fail("Null ClassLoader should result in JDOFatalUserException");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test both null ClassLoaders. */
  public void testGetPMFBothNullClassLoader() {
    try {
      JDOHelper.getPersistenceManagerFactory("Whatever", (ClassLoader) null, null);
      fail("Null ClassLoader should result in JDOFatalUserException");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test missing property javax.jdo.PersistenceManagerFactoryClass. */
  public void testGetPMFNoClassNameProperty() {
    try {
      JDOHelper.getPersistenceManagerFactory(new Properties());
      fail(
          "Missing property PersistenceManagerFactoryClass should result in JDOFatalUserException ");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test bad PMF class does not exist. */
  public void testBadPMFClassNotFound() {
    Properties props = new Properties();
    props.put("javax.jdo.PersistenceManagerFactoryClass", "ThisClassDoesNotExist");
    try {
      JDOHelper.getPersistenceManagerFactory(props);
      fail("Bad PersistenceManagerFactoryClass should result in JDOFatalUserException ");
    } catch (JDOFatalUserException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test bad PMF class no method getPersistenceManagerFactory(Properties). */
  public void testBadPMFNoGetPMFPropertiesMethod() {
    Properties props = new Properties();
    props.put(
        "javax.jdo.PersistenceManagerFactoryClass", "javax.jdo.JDOHelperTest$BadPMFNoGetPMFMethod");
    try {
      JDOHelper.getPersistenceManagerFactory(props);
      fail("Bad PersistenceManagerFactory should result in JDOFatalInternalException ");
    } catch (JDOFatalInternalException ex) {
      if (ex.getCause() instanceof NoSuchMethodException) {
        if (verbose) println("Caught expected exception " + ex);
      } else {
        fail(
            "Bad PersistenceManagerFactory should result in "
                + "JDOFatalInternalException with nested "
                + "NoSuchMethodException. "
                + "Actual nested exception was "
                + ex);
      }
    }
  }

  /** Test bad PMF class no method getPersistenceManagerFactory(Map). */
  public void testBadPMFNoGetPMFMapMethod() {
    Map<String, String> props = new HashMap<>();
    props.put(
        "javax.jdo.PersistenceManagerFactoryClass", "javax.jdo.JDOHelperTest$BadPMFNoGetPMFMethod");
    try {
      JDOHelper.getPersistenceManagerFactory(props);
      fail("Bad PersistenceManagerFactory should result in JDOFatalInternalException ");
    } catch (JDOFatalInternalException ex) {
      if (ex.getCause() instanceof NoSuchMethodException) {
        if (verbose) println("Caught expected exception " + ex);
      } else {
        fail(
            "Bad PersistenceManagerFactory should result in "
                + "JDOFatalInternalException with nested "
                + "NoSuchMethodException. "
                + "Actual nested exception was "
                + ex);
      }
    }
  }

  /** Test bad PMF class non-static getPMF method. */
  public void testBadPMFNonStaticGetPMFMethod() {
    Properties props = new Properties();
    props.put(
        "javax.jdo.PersistenceManagerFactoryClass",
        "javax.jdo.JDOHelperTest$BadPMFNonStaticGetPMFMethod");
    try {
      JDOHelper.getPersistenceManagerFactory(props);
      fail("Bad PersistenceManagerFactoryClass should result in JDOFatalInternalException ");
    } catch (JDOFatalInternalException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test bad PMF class doesn't implement PMF. */
  public void testBadPMFWrongReturnType() {
    Properties props = new Properties();
    props.put(
        "javax.jdo.PersistenceManagerFactoryClass",
        "javax.jdo.JDOHelperTest$BadPMFWrongReturnType");
    try {
      JDOHelper.getPersistenceManagerFactory(props);
      fail("Bad PersistenceManagerFactoryClass should result in JDOFatalInternalException ");
    } catch (JDOFatalInternalException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test bad PMF class getPersistenceManagerFactory throws Exception. */
  public void testBadPMFGetPMFMethodThrowsJDOException() {
    Properties props = new Properties();
    props.put(
        "javax.jdo.PersistenceManagerFactoryClass",
        "javax.jdo.JDOHelperTest$BadPMFGetPMFMethodThrowsJDOException");
    try {
      JDOHelper.getPersistenceManagerFactory(props);
      fail(
          "BadPMFGetPMFMethodThrowsJDOException.GetPersistenceManagerFactory "
              + "should result in JDOUnsupportedOptionException. "
              + "No exception was thrown.");
    } catch (JDOUnsupportedOptionException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test bad PMF class getPersistenceManagerFactory returns null. */
  public void testBadPMFGetPMFMethodReturnsNull() {
    Properties props = new Properties();
    props.put(
        "javax.jdo.PersistenceManagerFactoryClass",
        "javax.jdo.JDOHelperTest$BadPMFGetPMFMethodReturnsNull");
    try {
      JDOHelper.getPersistenceManagerFactory(props);
      fail(
          "BadPMFGetPMFMethodReturnsNull.GetPersistenceManagerFactory "
              + "should result in JDOFatalInternalException. "
              + "No exception was thrown.");
    } catch (JDOFatalInternalException ex) {
      if (verbose) println("Caught expected exception " + ex);
    }
  }

  /** Test that an unknown standard property cause JDOUserException. */
  public void testUnknownStandardProperty() {
    Properties p = new Properties();
    p.setProperty("javax.jdo.unknown.standard.property", "value");
    try {
      JDOHelper.getPersistenceManagerFactory(p);
      fail(
          "testUnknownStandardProperties should result in JDOUserException. "
              + "No exception was thrown.");
    } catch (JDOUserException x) {
      if (verbose) println("Caught expected exception " + x);
    }
  }

  /** Test that unknown standard properties cause JDOUserException w/nested exceptions. */
  public void testUnknownStandardProperties() {
    Properties p = new Properties();
    p.setProperty("javax.jdo.unknown.standard.property.1", "value");
    p.setProperty("javax.jdo.unknown.standard.property.2", "value");

    JDOUserException x = null;

    try {
      JDOHelper.getPersistenceManagerFactory(p);
      fail(
          "testUnknownStandardProperties should result in JDOUserException. "
              + "No exception was thrown.");
    } catch (JDOUserException thrown) {
      if (verbose) println("Caught expected exception " + thrown);
      x = thrown;
    }

    Throwable[] nesteds = x.getNestedExceptions();

    assertNotNull(nesteds);
    assertEquals("should have been 2 nested exceptions", 2, nesteds.length);
    for (int i = 0; i < nesteds.length; i++) {
      Throwable t = nesteds[i];
      assertTrue(
          "nested exception " + i + " should have been JDOUserException",
          t instanceof JDOUserException);
    }
  }

  private Context getInitialContext() {
    try {
      return new InitialContext();
    } catch (NamingException ne) {
      fail("Could not get Initial Context");
      return null;
    }
  }

  public static class BadPMFNoGetPMFMethod {}

  public static class BadPMFNonStaticGetPMFMethod {
    public PersistenceManagerFactory getPersistenceManagerFactory(Map<?, ?> props) {
      return null;
    }
  }

  public static class BadPMFWrongReturnType {
    public static BadPMFWrongReturnType getPersistenceManagerFactory(Map<?, ?> props) {
      return new BadPMFWrongReturnType();
    }
  }

  public static class BadPMFGetPMFMethodThrowsJDOException {
    public static PersistenceManagerFactory getPersistenceManagerFactory(Map<?, ?> props) {
      throw new JDOUnsupportedOptionException("GetPMF method throws JDOUnsupportedOptionException");
    }
  }

  public static class BadPMFGetPMFMethodThrowsJDOFatalInternalException {
    public static PersistenceManagerFactory getPersistenceManagerFactory(Map<?, ?> props) {
      throw new JDOFatalInternalException("GetPMF method throws JDOFatalInternalException");
    }
  }

  public static class BadPMFGetPMFMethodReturnsNull {
    public static PersistenceManagerFactory getPersistenceManagerFactory(Map<?, ?> props) {
      return null;
    }
  }
}