org.apache.ambari.server.security.encryption.CredentialProviderTest.java Source code

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Here is the source code for org.apache.ambari.server.security.encryption.CredentialProviderTest.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 org.apache.ambari.server.security.encryption;

import junit.framework.Assert;
import junit.framework.TestCase;
import org.apache.ambari.server.AmbariException;
import org.apache.ambari.server.configuration.Configuration;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import java.io.File;
import java.io.IOException;

public class CredentialProviderTest extends TestCase {
    private String keystore_dir;
    private static final Log LOG = LogFactory.getLog(CredentialProviderTest.class);

    @Rule
    public TemporaryFolder tmpFolder = new TemporaryFolder();

    @Override
    protected void setUp() throws Exception {
        tmpFolder.create();
        keystore_dir = tmpFolder.getRoot().getAbsolutePath();
    }

    private void createMasterKey(String dir) {
        File f = new File(
                dir + System.getProperty("file" + ".separator") + Configuration.MASTER_KEY_FILENAME_DEFAULT);
        if (!f.exists()) {
            try {
                f.createNewFile();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        MasterKeyService ms = new MasterKeyServiceImpl("blahblah!", f.getAbsolutePath(), true);
        if (!ms.isMasterKeyInitialized()) {
            throw new ExceptionInInitializerError("Cannot create master key.");
        }
    }

    @Test
    public void testInitialization() throws Exception {
        CredentialProvider cr = null;
        String msFile = keystore_dir + System.getProperty("file" + ".separator")
                + Configuration.MASTER_KEY_FILENAME_DEFAULT;
        try {
            new CredentialProvider(null, null, true);
            fail("Expected an exception");
        } catch (Throwable t) {
            Assert.assertTrue(t instanceof IllegalArgumentException);
        }
        try {
            new CredentialProvider(null, msFile, true);
            fail("Expected an exception");
        } catch (Throwable t) {
            Assert.assertTrue(t instanceof AmbariException);
        }
        // Without master key persisted
        cr = new CredentialProvider("blahblah!", msFile, false);
        Assert.assertNotNull(cr);
        Assert.assertNotNull(cr.getKeystoreService());
        // With master key persisted
        createMasterKey(keystore_dir);
        cr = new CredentialProvider(null, msFile, true);
        Assert.assertNotNull(cr);
        Assert.assertNotNull(cr.getKeystoreService());
    }

    @Test
    public void testIsAliasString() {
        String test = "cassablanca";
        Assert.assertFalse(CredentialProvider.isAliasString(test));
        test = "${}";
        Assert.assertFalse(CredentialProvider.isAliasString(test));
        test = "{}";
        Assert.assertFalse(CredentialProvider.isAliasString(test));
        test = "{cassablanca}";
        Assert.assertFalse(CredentialProvider.isAliasString(test));
        test = "${cassablanca}";
        Assert.assertFalse(CredentialProvider.isAliasString(test));
        test = "${alias=cassablanca}";
        Assert.assertTrue(CredentialProvider.isAliasString(test));
    }

    @Test
    public void testCredentialStore() throws Exception {
        String msFile = keystore_dir + System.getProperty("file" + ".separator")
                + Configuration.MASTER_KEY_FILENAME_DEFAULT;
        // With master key persisted
        createMasterKey(keystore_dir);
        CredentialProvider cr = new CredentialProvider(null, msFile, true);
        Assert.assertNotNull(cr);
        Assert.assertNotNull(cr.getKeystoreService());

        try {
            cr.addAliasToCredentialStore("", "xyz");
            fail("Expected an exception");
        } catch (Throwable t) {
            Assert.assertTrue(t instanceof IllegalArgumentException);
        }

        try {
            cr.addAliasToCredentialStore("xyz", null);
            fail("Expected an exception");
        } catch (Throwable t) {
            Assert.assertTrue(t instanceof IllegalArgumentException);
        }

        cr.addAliasToCredentialStore("myalias", "mypassword");
        Assert.assertEquals("mypassword", new String(cr.getPasswordForAlias("myalias")));
    }

    @Override
    protected void tearDown() throws Exception {
        tmpFolder.delete();
    }
}