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 *  * to you under the Apache License, Version 2.0 (the
 *  * "License"); you may not use this file except in compliance
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package org.apache.usergrid.persistence.core.migration.data;


import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;

import org.apache.usergrid.persistence.core.guice.MigrationManagerRule;
import org.apache.usergrid.persistence.core.guice.TestCommonModule;
import org.apache.usergrid.persistence.core.migration.schema.MigrationException;
import org.apache.usergrid.persistence.core.migration.schema.MigrationManager;
import org.apache.usergrid.persistence.core.scope.ApplicationScope;
import org.apache.usergrid.persistence.core.test.ITRunner;
import org.apache.usergrid.persistence.core.test.UseModules;

import com.google.inject.Inject;
import com.netflix.astyanax.Keyspace;
import com.netflix.astyanax.connectionpool.exceptions.ConnectionException;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;


@RunWith( ITRunner.class )
@UseModules( TestCommonModule.class )
public class MigrationInfoSerializationTest {

    @Inject
    @Rule
    public MigrationManagerRule migrationManagerRule;

    @Inject
    public MigrationManager migrationManager;

    @Inject
    protected Keyspace keyspace;


    protected ApplicationScope scope;

    @Inject
    protected MigrationInfoSerialization migrationInfoSerialization;


    @Test
    public void basicTest() throws ConnectionException, MigrationException {

        final String migrationModule = "test";

        //drop the column family, then run setup
        keyspace.dropColumnFamily( MigrationInfoSerializationImpl.CF_MIGRATION_INFO.getName() );

        migrationManager.migrate(false);

        //test getting nothing works
        final String emptyStatus = migrationInfoSerialization.getStatusMessage(migrationModule);

        assertNull(emptyStatus);

        final int unsavedVersion = migrationInfoSerialization.getVersion(migrationModule);

        assertEquals(0, unsavedVersion);

        final int statusCode = migrationInfoSerialization.getStatusCode(migrationModule);

        assertEquals(0, statusCode);

        //now update them

        final String savedStatus = "I'm a test status";

        migrationInfoSerialization.setStatusMessage(migrationModule,  savedStatus );

        final String returnedStatus = migrationInfoSerialization.getStatusMessage(migrationModule);

        assertEquals("Correct status returned", savedStatus, returnedStatus);


        final int savedVersion = 100;

        migrationInfoSerialization.setVersion(migrationModule,  savedVersion );

        final int returnedVersion = migrationInfoSerialization.getVersion(migrationModule);

        assertEquals("Correct version returned", savedVersion, returnedVersion);

        final int savedStatusCode = 200;

        migrationInfoSerialization.setStatusCode(migrationModule,  savedStatusCode );

        final int returnedStatusCode = migrationInfoSerialization.getStatusCode(migrationModule);

        assertEquals("Status code was set correctly", savedStatusCode, returnedStatusCode);
    }
}