/*
 *      Copyright (C) 2012 DataStax Inc.
 *
 *   Licensed 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.datastax.driver.core;

import java.util.Arrays;
import java.util.Collection;
import java.util.List;

import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;

/**
 * Simple test of the Sessions methods against a one node cluster.
 */
public class SessionTest extends CCMBridge.PerClassSingleNodeCluster {

    private static final String TABLE1 = "test1";
    private static final String TABLE2 = "test2";
    private static final String TABLE3 = "test3";
    private static final String COUNTER_TABLE = "counters";

    @Override
    protected Collection<String> getTableDefinitions() {
        return Arrays.asList(String.format(TestUtils.CREATE_TABLE_SIMPLE_FORMAT, TABLE1),
                             String.format(TestUtils.CREATE_TABLE_SIMPLE_FORMAT, TABLE2),
                             String.format(TestUtils.CREATE_TABLE_SIMPLE_FORMAT, TABLE3),
                             String.format("CREATE TABLE %s (k text PRIMARY KEY, c counter)", COUNTER_TABLE));
    }

    @Test(groups = "short")
    public void executeTest() throws Exception {
        // Simple calls to all versions of the execute/executeAsync methods
        String key = "execute_test";
        ResultSet rs = session.execute(String.format(TestUtils.INSERT_FORMAT, TABLE1, key, "foo", 42, 24.03f));
        assertTrue(rs.isExhausted());

        // execute
        checkExecuteResultSet(session.execute(String.format(TestUtils.SELECT_ALL_FORMAT, TABLE1)), key);
        checkExecuteResultSet(session.execute(new SimpleStatement(String.format(TestUtils.SELECT_ALL_FORMAT, TABLE1)).setConsistencyLevel(ConsistencyLevel.ONE)), key);

        // executeAsync
        checkExecuteResultSet(session.executeAsync(String.format(TestUtils.SELECT_ALL_FORMAT, TABLE1)).getUninterruptibly(), key);
        checkExecuteResultSet(session.executeAsync(new SimpleStatement(String.format(TestUtils.SELECT_ALL_FORMAT, TABLE1)).setConsistencyLevel(ConsistencyLevel.ONE)).getUninterruptibly(), key);
    }

    @Test(groups = "short")
    public void executePreparedTest() throws Exception {
        // Simple calls to all versions of the execute/executeAsync methods for prepared statements
        // Note: the goal is only to exercice the Session methods, PreparedStatementTest have better prepared statement tests.
        String key = "execute_prepared_test";
        ResultSet rs = session.execute(String.format(TestUtils.INSERT_FORMAT, TABLE2, key, "foo", 42, 24.03f));
        assertTrue(rs.isExhausted());

        PreparedStatement p = session.prepare(String.format(TestUtils.SELECT_ALL_FORMAT + " WHERE k = ?", TABLE2));
        BoundStatement bs = p.bind(key);

        // executePrepared
        checkExecuteResultSet(session.execute(bs), key);
        checkExecuteResultSet(session.execute(bs.setConsistencyLevel(ConsistencyLevel.ONE)), key);

        // executePreparedAsync
        checkExecuteResultSet(session.executeAsync(bs).getUninterruptibly(), key);
        checkExecuteResultSet(session.executeAsync(bs.setConsistencyLevel(ConsistencyLevel.ONE)).getUninterruptibly(), key);
    }

    private static void checkExecuteResultSet(ResultSet rs, String key) {
        assertTrue(!rs.isExhausted());
        Row row = rs.one();
        assertTrue(rs.isExhausted());
        assertEquals(row.getString("k"), key);
        assertEquals(row.getString("t"), "foo");
        assertEquals(row.getInt("i"), 42);
        assertEquals(row.getFloat("f"), 24.03f, 0.1f);
    }

    @Test(groups = "short")
    public void executePreparedCounterTest() throws Exception {
        PreparedStatement p = session.prepare("UPDATE " + COUNTER_TABLE + " SET c = c + ? WHERE k = ?");

        session.execute(p.bind(1L, "row"));
        session.execute(p.bind(1L, "row"));

        ResultSet rs = session.execute("SELECT * FROM " + COUNTER_TABLE);
        List<Row> rows = rs.all();
        assertEquals(rows.size(), 1);
        assertEquals(rows.get(0).getLong("c"), 2L);
    }

    @Test(groups = "short")
    public void compressionTest() throws Exception {

        // Same as executeTest, but with compression enabled

        cluster.getConfiguration().getProtocolOptions().setCompression(ProtocolOptions.Compression.SNAPPY);

        try {

            Session compressedSession = cluster.connect(TestUtils.SIMPLE_KEYSPACE);

            // Simple calls to all versions of the execute/executeAsync methods
            String key = "execute_compressed_test";
            ResultSet rs = compressedSession.execute(String.format(TestUtils.INSERT_FORMAT, TABLE3, key, "foo", 42, 24.03f));
            assertTrue(rs.isExhausted());

            String SELECT_ALL = String.format(TestUtils.SELECT_ALL_FORMAT + " WHERE k = '%s'", TABLE3, key);

            // execute
            checkExecuteResultSet(compressedSession.execute(SELECT_ALL), key);
            checkExecuteResultSet(compressedSession.execute(new SimpleStatement(SELECT_ALL).setConsistencyLevel(ConsistencyLevel.ONE)), key);

            // executeAsync
            checkExecuteResultSet(compressedSession.executeAsync(SELECT_ALL).getUninterruptibly(), key);
            checkExecuteResultSet(compressedSession.executeAsync(new SimpleStatement(SELECT_ALL).setConsistencyLevel(ConsistencyLevel.ONE)).getUninterruptibly(), key);

        } finally {
            cluster.getConfiguration().getProtocolOptions().setCompression(ProtocolOptions.Compression.NONE);
        }
    }

    @Test(groups = "short")
    public void getStateTest() throws Exception {
        Session.State state = session.getState();
        Host host = state.getConnectedHosts().iterator().next();

        assertEquals(state.getConnectedHosts().size(), 1);
        assertEquals(host.getAddress().toString(), "/127.0.1.1");
        assertEquals(host.getDatacenter(), "datacenter1");
        assertEquals(host.getRack(), "rack1");
        assertEquals(host.getSocketAddress().toString(), "/127.0.1.1:9042");

        assertEquals(state.getOpenConnections(host), 2);
        assertEquals(state.getInFlightQueries(host), 0);
        assertEquals(state.getSession(), session);
    }
}

@@ -6282,24 +6282,98 @@
 ().next();%0A%0A
+        String hostAddress = String.format(%22/%25s1%22, CCMBridge.IP_PREFIX);%0A%0A
         asse
@@ -6474,20 +6474,19 @@
 (), 
-%22/127.0.1.1%22
+hostAddress
 );%0A 
@@ -6651,19 +6651,23 @@
 (), 
-%22/127.0.1.1
+hostAddress + %22
 :904

Use IP prefix property in SessionTest.