com.gemstone.gemfire.security.GemFireSecurityExceptionTest.java Source code

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Here is the source code for com.gemstone.gemfire.security.GemFireSecurityExceptionTest.java

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/*
 * 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
 *
 *      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
 * limitations under the License.
 */
package com.gemstone.gemfire.security;

import static com.googlecode.catchexception.CatchException.*;
import static org.assertj.core.api.Assertions.*;

import java.io.NotSerializableException;
import java.io.Serializable;
import javax.naming.NamingException;

import org.apache.commons.lang.SerializationUtils;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.rules.TestName;

import com.gemstone.gemfire.test.junit.categories.SecurityTest;
import com.gemstone.gemfire.test.junit.categories.UnitTest;

/**
 * Unit tests for {@link GemFireSecurityException}.
 */
@Category({ UnitTest.class, SecurityTest.class })
public class GemFireSecurityExceptionTest {

    private String message;
    private String causeMessage;
    private Object nonSerializableResolvedObj;
    private NamingException nonSerializableNamingException;
    private SerializableObject serializableResolvedObj;
    private NamingException serializableNamingException;

    @Rule
    public TestName testName = new TestName();

    @Before
    public void setUp() throws Exception {
        this.message = testName.getMethodName() + " message";
        this.causeMessage = testName.getMethodName() + " cause message";

        this.nonSerializableResolvedObj = new Object();
        this.nonSerializableNamingException = new NamingException(this.causeMessage);
        this.nonSerializableNamingException.setResolvedObj(this.nonSerializableResolvedObj);

        this.serializableResolvedObj = new SerializableObject(this.testName.getMethodName());
        this.serializableNamingException = new NamingException(this.causeMessage);
        this.serializableNamingException.setResolvedObj(this.serializableResolvedObj);

        assertPreConditions();
    }

    private void assertPreConditions() {
        catchException(this).clone(this.nonSerializableNamingException);
        assertThat((Throwable) caughtException()).isNotNull();
        assertThat((Throwable) caughtException().getCause()).isInstanceOf(NotSerializableException.class);

        catchException(this).clone(this.serializableNamingException);
        assertThat((Throwable) caughtException()).isNull();

        assertThat(this.nonSerializableResolvedObj).isNotInstanceOf(Serializable.class);

        catchException(this).clone(this.serializableResolvedObj);
        assertThat((Throwable) caughtException()).isNull();
    }

    @Test
    public void isSerializable() throws Exception {
        assertThat(GemFireSecurityException.class).isInstanceOf(Serializable.class);
    }

    @Test
    public void serializes() throws Exception {
        GemFireSecurityException instance = new GemFireSecurityException(this.message);

        GemFireSecurityException cloned = (GemFireSecurityException) SerializationUtils.clone(instance);

        assertThat(cloned).hasMessage(this.message);
    }

    @Test
    public void serializesWithThrowable() throws Exception {
        Throwable cause = new Exception(this.causeMessage);
        GemFireSecurityException instance = new GemFireSecurityException(this.message, cause);

        GemFireSecurityException cloned = (GemFireSecurityException) SerializationUtils.clone(instance);

        assertThat(cloned).hasMessage(this.message).hasCause(cause);
        assertThat(cloned.getCause()).hasMessage(this.causeMessage);
    }

    @Test
    public void serializesWithNonSerializableNamingException() throws Exception {
        GemFireSecurityException instance = new GemFireSecurityException(this.message,
                this.nonSerializableNamingException);

        GemFireSecurityException cloned = (GemFireSecurityException) SerializationUtils.clone(instance);

        assertThat(cloned).hasMessage(this.message).hasCause(this.nonSerializableNamingException);
        NamingException cause = (NamingException) cloned.getCause();
        assertThat(cause).hasMessage(this.causeMessage);
        assertThat(cause.getResolvedObj()).isNull();
    }

    @Test
    public void serializesWithSerializableNamingException() throws Exception {
        GemFireSecurityException instance = new GemFireSecurityException(this.message,
                this.serializableNamingException);

        GemFireSecurityException cloned = (GemFireSecurityException) SerializationUtils.clone(instance);

        assertThat(cloned).hasMessage(this.message).hasCause(this.serializableNamingException);
        NamingException cause = (NamingException) cloned.getCause();
        assertThat(cause).hasMessage(this.causeMessage);
        assertThat(cause.getResolvedObj()).isNotNull().isEqualTo(this.serializableResolvedObj);
    }

    @Test
    public void isSerializableReturnsTrueForSerializableClass() throws Exception {
        assertThat(new GemFireSecurityException("").isSerializable(this.serializableResolvedObj)).isTrue();
    }

    @Test
    public void isSerializableReturnsFalseForNonSerializableClass() throws Exception {
        assertThat(new GemFireSecurityException("").isSerializable(this.nonSerializableResolvedObj)).isFalse();
    }

    public Object clone(final Serializable object) {
        return SerializationUtils.clone(object);
    }

    public static class SerializableObject implements Serializable {

        private String name;

        SerializableObject(String name) {
            this.name = name;
        }

        @Override
        public boolean equals(Object o) {
            if (this == o)
                return true;
            if (o == null || getClass() != o.getClass())
                return false;

            SerializableObject that = (SerializableObject) o;

            return name != null ? name.equals(that.name) : that.name == null;

        }

        @Override
        public int hashCode() {
            return name != null ? name.hashCode() : 0;
        }
    }
}