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package eu.dnetlib.enabling.database.utils;
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import java.io.StringReader;
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import java.sql.Date;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import javax.sql.DataSource;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Maps;
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import eu.dnetlib.enabling.database.DataSourceFactory;
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import eu.dnetlib.enabling.database.TransactionTemplateFactory;
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import eu.dnetlib.enabling.database.objects.DnetDatabase;
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import org.apache.velocity.app.VelocityEngine;
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import org.dom4j.Document;
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import org.dom4j.DocumentHelper;
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import org.dom4j.Element;
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import org.dom4j.io.SAXReader;
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import org.junit.Before;
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import org.junit.Ignore;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.mockito.Mock;
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import org.mockito.runners.MockitoJUnitRunner;
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import org.springframework.jdbc.core.JdbcTemplate;
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import org.springframework.transaction.support.TransactionCallback;
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import org.springframework.transaction.support.TransactionTemplate;
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import static org.junit.Assert.*;
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import static org.mockito.Matchers.any;
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import static org.mockito.Matchers.anyObject;
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import static org.mockito.Matchers.anyString;
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import static org.mockito.Mockito.*;
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@RunWith(MockitoJUnitRunner.class)
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public class DatabaseUtilsTest {
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private static final String DB = "THE_DB";
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private static final String TABLE = "THE_TABLE";
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private static final String QUERY = "SELECT age FROM persons";
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private static final String RESOURCE_ID = "id1234";
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private static final String DB_PREFIX = "THE_";
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public static final String DNET_RESOURCE_ID_FIELD = "_dnet_resource_identifier_";
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private static final String DEFAULT_DB = "postgres";
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// Class Under Test
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private DatabaseUtils dbUtils;
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private final List<Map<String, Object>> RESULTS = Lists.newArrayList();
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private Map<String, Object> MAP;
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private final DnetDatabase DNET_DB = new DnetDatabase();
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@Mock
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private JdbcTemplateFactory jdbcTemplateFactory;
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@Mock
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private JdbcTemplate jdbcTemplate;
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@Mock
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private DataSource dataSource;
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@Mock
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private VelocityEngine velocityEngine;
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@Mock
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private DataSourceFactory dataSourceFactory;
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@Mock
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private TransactionTemplateFactory transactionTemplateFactory;
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@Mock
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private TransactionTemplate transactionTemplate;
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@SuppressWarnings("unchecked")
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@Before
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public void setUp() throws Exception {
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dbUtils = new DatabaseUtils();
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DNET_DB.setDbName(DB);
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MAP = new HashMap<String, Object>();
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MAP.put("k1", "v1");
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MAP.put("k2", "v2");
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MAP.put("k3", "v3");
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dbUtils.setJdbcTemplateFactory(jdbcTemplateFactory);
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dbUtils.setDataSourceFactory(dataSourceFactory);
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dbUtils.setTransactionTemplateFactory(transactionTemplateFactory);
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dbUtils.setVelocityEngine(velocityEngine);
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dbUtils.setDbPrefix(DB_PREFIX);
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dbUtils.setNumbersOfRecordsForTransaction(20);
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when(jdbcTemplateFactory.createJdbcTemplate(dataSource)).thenReturn(jdbcTemplate);
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when(jdbcTemplateFactory.createJdbcTemplate(DB)).thenReturn(jdbcTemplate);
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when(jdbcTemplate.queryForList(QUERY, Integer.class)).thenReturn(Arrays.asList(1, 2, 3, 4));
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for (int i = 0; i < 4; i++) {
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RESULTS.add(MAP);
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}
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when(jdbcTemplate.queryForList(QUERY)).thenReturn(RESULTS);
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when(jdbcTemplate.queryForList("SELECT * FROM " + TABLE)).thenReturn(Arrays.asList(MAP, MAP, MAP));
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when(jdbcTemplate.queryForList("SELECT * FROM information_schema.columns WHERE table_name = ?", new Object[] { TABLE })).thenReturn(
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Arrays.asList(MAP, MAP, MAP));
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//when(jdbcTemplate.queryForList("SELECT profileid FROM dnet_tables WHERE table_name='THE_TABLE' AND database_db_name='THE_DB'", String.class))
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// .thenReturn(Arrays.asList("1234"));
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when(dataSourceFactory.createDataSource(anyString())).thenReturn(dataSource);
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//when(jdbcTemplate.getDataSource()).thenReturn(dataSource);
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when(transactionTemplateFactory.createTransactionTemplate(dataSource)).thenReturn(transactionTemplate);
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}
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@Test
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public void testListCommonDBTables() throws Exception {
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dbUtils.listCommonDBTables(DB);
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verify(jdbcTemplateFactory).createJdbcTemplate(DB);
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verify(jdbcTemplate).queryForList(
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"SELECT table_name FROM information_schema.tables WHERE table_schema = 'public' AND table_type != 'VIEW' AND table_name NOT LIKE '%_log'",
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String.class);
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}
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@Test
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public void testListCommonDBViews() throws Exception {
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dbUtils.listCommonDBViews(DB);
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verify(jdbcTemplateFactory).createJdbcTemplate(DB);
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verify(jdbcTemplate).queryForList(
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"SELECT table_name FROM information_schema.tables WHERE table_schema = 'public' AND table_type = 'VIEW' AND table_name NOT LIKE '%_log'",
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String.class);
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}
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@Ignore
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@Test
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public void testListAllDatabases() throws Exception {
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dbUtils.listAllDatabases();
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verify(jdbcTemplateFactory).createJdbcTemplate(DEFAULT_DB);
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verify(jdbcTemplate).queryForList("SELECT datname FROM pg_database WHERE datname LIKE '" + DB_PREFIX + "%'", String.class);
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}
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@Test
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public void testGetTypedListFromSql() throws Exception {
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List<Integer> list = dbUtils.getTypedListFromSql(DB, QUERY, Integer.class);
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verify(jdbcTemplateFactory).createJdbcTemplate(DB);
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verify(jdbcTemplate).queryForList(QUERY, Integer.class);
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assertEquals(4, list.size());
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}
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@Test
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public void testGetSimpleListFromSql() throws Exception {
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List<String> list = dbUtils.getSimpleListFromSql(DB, QUERY);
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verify(jdbcTemplateFactory).createJdbcTemplate(DB);
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verify(jdbcTemplate).queryForList(QUERY);
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assertEquals(4, list.size());
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}
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@Test
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public void testExecuteSql() throws Exception {
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dbUtils.executeSql(DB, QUERY, null);
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verify(jdbcTemplateFactory).createJdbcTemplate(DB);
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verify(jdbcTemplate).update(QUERY);
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}
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@Test
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public void testDescribeTable() throws Exception {
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List<Map<?, ?>> res = dbUtils.describeTable(DB, TABLE);
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verify(jdbcTemplateFactory).createJdbcTemplate(DB);
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assertEquals(3, res.size());
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assertEquals(3, res.get(0).size());
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assertEquals(3, res.get(1).size());
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assertEquals(3, res.get(2).size());
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}
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@Test
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public void testDumpTableAsXML() throws Exception {
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String xml = dbUtils.dumpTableAsXML(DB, TABLE);
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verify(jdbcTemplateFactory).createJdbcTemplate(DB);
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assertNotNull(xml);
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assertTrue(xml.contains(TABLE));
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assertTrue(xml.contains(DB));
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assertTrue(xml.contains("ROW"));
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}
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@Test
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public void testDumpTableAsList() throws Exception {
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List<Document> list = dbUtils.dumpTableAsList(DB, TABLE);
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verify(jdbcTemplateFactory).createJdbcTemplate(DB);
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verify(jdbcTemplate).queryForList("SELECT * FROM " + TABLE);
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assertTrue(list.size() > 0);
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}
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@Test
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public void testGetRowByResourceId() throws Exception {
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dbUtils.getRowByResourceId(DB, TABLE, RESOURCE_ID);
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verify(jdbcTemplateFactory).createJdbcTemplate(DB);
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verify(jdbcTemplate).queryForMap("SELECT * FROM " + TABLE + " WHERE " + DatabaseUtils.DNET_RESOURCE_ID_FIELD + "=?", new Object[] { RESOURCE_ID });
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}
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@SuppressWarnings({ "unchecked", "rawtypes" })
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@Test
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public void testImportFromIterable() throws Exception {
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List<String> iterable = Lists.newArrayList("<ROWS><ROW table='t1' /></ROWS>", "<ROWS><ROW table='t2' /></ROWS>");
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GenericRow row1 = new GenericRow("1", TABLE, MAP, true);
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GenericRow row2 = new GenericRow("2", TABLE, MAP, false);;
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when(transactionTemplate.execute((TransactionCallback) anyObject())).thenReturn(Lists.newArrayList(row1, row2, row1, row2));
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dbUtils.importFromIterable(DB, iterable);
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verify(jdbcTemplateFactory).createJdbcTemplate(dataSource);
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verify(transactionTemplateFactory).createTransactionTemplate(dataSource);
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verify(transactionTemplate, times(1)).execute((TransactionCallback) anyObject());
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}
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@Test
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public void testDeleteRowByResourceId() throws Exception {
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dbUtils.deleteRowByResourceId(DB, TABLE, RESOURCE_ID);
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verify(jdbcTemplateFactory).createJdbcTemplate(DB);
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verify(jdbcTemplate).update("DELETE FROM " + TABLE + " WHERE " + DatabaseUtils.DNET_RESOURCE_ID_FIELD + "=?", new Object[] { RESOURCE_ID });
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}
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@Test
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public void testClearTable() throws Exception {
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dbUtils.clearTable(DB, TABLE);
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verify(jdbcTemplateFactory).createJdbcTemplate(DB);
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verify(jdbcTemplate).update("DELETE FROM " + TABLE);
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}
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@Ignore
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@SuppressWarnings("unchecked")
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@Test
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public void testPrepareManagementOfTable() throws Exception {
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when(jdbcTemplate.queryForObject(anyString(), any(Class.class), (Object[]) anyObject())).thenReturn(1);
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dbUtils.prepareManagementOfTable(DB, TABLE);
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verify(jdbcTemplateFactory, atLeastOnce()).createJdbcTemplate(DB);
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verify(jdbcTemplate, atLeastOnce()).queryForObject(anyString(), Integer.class, (Object[]) anyObject());
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verify(jdbcTemplate, never()).update(anyString());
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}
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@Ignore
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@SuppressWarnings("unchecked")
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@Test
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public void testPrepareManagementOfTable_2() throws Exception {
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when(jdbcTemplate.queryForObject(anyString(), any(Class.class), (Object[]) anyObject())).thenReturn(0);
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dbUtils.prepareManagementOfTable(DB, TABLE);
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verify(jdbcTemplateFactory, atLeastOnce()).createJdbcTemplate(DB);
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verify(jdbcTemplate, atLeastOnce()).queryForObject(anyString(), Integer.class, (Object[]) anyObject());
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verify(jdbcTemplate, atLeastOnce()).update(anyString());
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}
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@Ignore
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@SuppressWarnings("unchecked")
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@Test
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public void testClearManagementOfTable() throws Exception {
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when(jdbcTemplate.queryForObject(anyString(), any(Class.class), (Object[]) anyObject())).thenReturn(0);
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dbUtils.removeManagementOfTable(DB, TABLE);
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verify(jdbcTemplateFactory, atLeastOnce()).createJdbcTemplate(DB);
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verify(jdbcTemplate, never()).update(anyString());
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}
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@Ignore
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@Test
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public void testClearManagementOfTable_2() throws Exception {
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when(jdbcTemplate.queryForObject(anyString(), any(Class.class), (Object[]) anyObject())).thenReturn(1);
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dbUtils.removeManagementOfTable(DB, TABLE);
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verify(jdbcTemplateFactory, atLeastOnce()).createJdbcTemplate(DB);
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verify(jdbcTemplate, atLeastOnce()).update(anyString());
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}
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@Test
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public void testParseDate() throws Exception {
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Date d = dbUtils.parseDate("31-05-2011", "dd-MM-yyyy");
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assertEquals("2011-05-31", d.toString());
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}
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@Test
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public void testEscape() throws Exception {
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Map<String, String> m = Maps.newHashMap();
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m.put("url", "http://www.google.com/set?a=val1&b=val2");
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m.put("title", "My favourite movie title");
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Document doc = dbUtils.rowToDocument(m);
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assertNotNull(doc);
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Document doc2 = DocumentHelper.createDocument();
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Element elem = doc2.addElement("a");
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elem.setText(doc.asXML());
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doc2.setRootElement(elem);
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String tempXML = doc2.asXML();
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SAXReader reader = new SAXReader();
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Document doc3 = reader.read(new StringReader(tempXML));
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System.out.println(doc.asXML());;
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System.out.println(doc3.getRootElement().getText());;
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assertEquals(doc.asXML(), doc3.getRootElement().getText());
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}
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@Test
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public void testParseBoolean() throws Exception {
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assertEquals(dbUtils.parseBoolean("TRUE"), true);
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assertEquals(dbUtils.parseBoolean("true"), true);
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assertEquals(dbUtils.parseBoolean("T"), true);
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assertEquals(dbUtils.parseBoolean("Yes"), true);
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assertEquals(dbUtils.parseBoolean("false"), false);
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assertEquals(dbUtils.parseBoolean("F"), false);
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assertEquals(dbUtils.parseBoolean("No"), false);
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assertEquals(dbUtils.parseBoolean("N/A"), false);
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assertEquals(dbUtils.parseBoolean("XYZ"), false);
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}
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}
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