cassandra-trunk/tools/stress/test/unit/org/apache/cassandra/stress/settings/SettingsCredentialsTest.java
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 * 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
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package org.apache.cassandra.stress.settings;

import java.io.Writer;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

import org.junit.Test;

import org.apache.cassandra.io.util.File;
import org.apache.cassandra.io.util.FileUtils;

import static org.apache.cassandra.io.util.File.WriteMode.OVERWRITE;
import static org.apache.cassandra.stress.settings.SettingsCredentials.CQL_PASSWORD_PROPERTY_KEY;
import static org.apache.cassandra.stress.settings.SettingsCredentials.CQL_USERNAME_PROPERTY_KEY;
import static org.apache.cassandra.stress.settings.SettingsCredentials.JMX_PASSWORD_PROPERTY_KEY;
import static org.apache.cassandra.stress.settings.SettingsCredentials.JMX_USERNAME_PROPERTY_KEY;
import static org.apache.cassandra.stress.settings.SettingsCredentials.TRANSPORT_KEYSTORE_PASSWORD_PROPERTY_KEY;
import static org.apache.cassandra.stress.settings.SettingsCredentials.TRANSPORT_TRUSTSTORE_PASSWORD_PROPERTY_KEY;
import static org.junit.Assert.assertEquals;

public class SettingsCredentialsTest
{
    @Test
    public void testReadCredentialsFromFileMixed() throws Exception
    {
        Properties properties = new Properties();
        properties.setProperty(CQL_USERNAME_PROPERTY_KEY, "cqluserfromfile");
        properties.setProperty(CQL_PASSWORD_PROPERTY_KEY, "cqlpasswordfromfile");
        properties.setProperty(JMX_USERNAME_PROPERTY_KEY, "jmxuserfromfile");
        properties.setProperty(JMX_PASSWORD_PROPERTY_KEY, "jmxpasswordfromfile");
        properties.setProperty(TRANSPORT_KEYSTORE_PASSWORD_PROPERTY_KEY, "keystorestorepasswordfromfile");
        properties.setProperty(TRANSPORT_TRUSTSTORE_PASSWORD_PROPERTY_KEY, "truststorepasswordfromfile");

        File tempFile = FileUtils.createTempFile("cassandra-stress-credentials-test", "properties");

        try (Writer w = tempFile.newWriter(OVERWRITE))
        {
            properties.store(w, null);
        }

        Map<String, String[]> args = new HashMap<>();
        args.put("write", new String[]{});
        args.put("-mode", new String[]{ "cql3", "native", "password=cqlpasswordoncommandline" });
        args.put("-transport", new String[]{ "truststore=sometruststore", "keystore=somekeystore" });
        args.put("-jmx", new String[]{ "password=jmxpasswordoncommandline" });
        args.put("-credentials-file", new String[]{ tempFile.absolutePath() });
        StressSettings settings = StressSettings.get(args);

        assertEquals("cqluserfromfile", settings.credentials.cqlUsername);
        assertEquals("cqlpasswordfromfile", settings.credentials.cqlPassword);
        assertEquals("jmxuserfromfile", settings.credentials.jmxUsername);
        assertEquals("jmxpasswordfromfile", settings.credentials.jmxPassword);
        assertEquals("keystorestorepasswordfromfile", settings.credentials.transportKeystorePassword);
        assertEquals("truststorepasswordfromfile", settings.credentials.transportTruststorePassword);

        assertEquals("cqluserfromfile", settings.mode.username);
        assertEquals("cqlpasswordoncommandline", settings.mode.password);
        assertEquals("jmxuserfromfile", settings.jmx.user);
        assertEquals("jmxpasswordoncommandline", settings.jmx.password);
        assertEquals("keystorestorepasswordfromfile", settings.transport.getEncryptionOptions().keystore_password);
        assertEquals("truststorepasswordfromfile", settings.transport.getEncryptionOptions().truststore_password);
    }

    @Test
    public void testReadCredentialsFromFileOverridenByCommandLine() throws Exception
    {
        Properties properties = new Properties();
        properties.setProperty(CQL_USERNAME_PROPERTY_KEY, "cqluserfromfile");
        properties.setProperty(CQL_PASSWORD_PROPERTY_KEY, "cqlpasswordfromfile");
        properties.setProperty(JMX_USERNAME_PROPERTY_KEY, "jmxuserfromfile");
        properties.setProperty(JMX_PASSWORD_PROPERTY_KEY, "jmxpasswordfromfile");
        properties.setProperty(TRANSPORT_KEYSTORE_PASSWORD_PROPERTY_KEY, "keystorestorepasswordfromfile");
        properties.setProperty(TRANSPORT_TRUSTSTORE_PASSWORD_PROPERTY_KEY, "truststorepasswordfromfile");

        File tempFile = FileUtils.createTempFile("cassandra-stress-credentials-test", "properties");

        try (Writer w = tempFile.newWriter(OVERWRITE))
        {
            properties.store(w, null);
        }

        Map<String, String[]> args = new HashMap<>();
        args.put("write", new String[]{});
        args.put("-mode", new String[]{ "cql3", "native", "password=cqlpasswordoncommandline", "user=cqluseroncommandline" });
        args.put("-jmx", new String[]{ "password=jmxpasswordoncommandline", "user=jmxuseroncommandline" });
        args.put("-transport", new String[]{ "truststore=sometruststore",
                                             "keystore=somekeystore",
                                             "truststore-password=truststorepasswordfromcommandline",
                                             "keystore-password=keystorepasswordfromcommandline" });
        args.put("-credentials-file", new String[]{ tempFile.absolutePath() });
        StressSettings settings = StressSettings.get(args);

        assertEquals("cqluserfromfile", settings.credentials.cqlUsername);
        assertEquals("cqlpasswordfromfile", settings.credentials.cqlPassword);
        assertEquals("jmxuserfromfile", settings.credentials.jmxUsername);
        assertEquals("jmxpasswordfromfile", settings.credentials.jmxPassword);
        assertEquals("keystorestorepasswordfromfile", settings.credentials.transportKeystorePassword);
        assertEquals("truststorepasswordfromfile", settings.credentials.transportTruststorePassword);

        assertEquals("cqluseroncommandline", settings.mode.username);
        assertEquals("cqlpasswordoncommandline", settings.mode.password);
        assertEquals("jmxuseroncommandline", settings.jmx.user);
        assertEquals("jmxpasswordoncommandline", settings.jmx.password);
        assertEquals("truststorepasswordfromcommandline", settings.transport.getEncryptionOptions().truststore_password);
        assertEquals("keystorepasswordfromcommandline", settings.transport.getEncryptionOptions().keystore_password);
    }
}
