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Suraiya Hameed
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Jan 9, 2017
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181 changes: 181 additions & 0 deletions
181
src/test/java/com/microsoft/sqlserver/jdbc/bulkCopy/BulkCopyTestUtil.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,181 @@ | ||
| /* | ||
| * Microsoft JDBC Driver for SQL Server | ||
| * | ||
| * Copyright(c) 2016 Microsoft Corporation All rights reserved. | ||
| * | ||
| * This program is made available under the terms of the MIT License. See the LICENSE file in the project root for more information. | ||
| */ | ||
| package com.microsoft.sqlserver.jdbc.bulkCopy; | ||
|
|
||
| import static org.junit.jupiter.api.Assertions.assertTrue; | ||
| import static org.junit.jupiter.api.Assertions.fail; | ||
|
|
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| import java.math.BigDecimal; | ||
| import java.sql.Connection; | ||
| import java.sql.Date; | ||
| import java.sql.JDBCType; | ||
| import java.sql.ResultSet; | ||
| import java.sql.ResultSetMetaData; | ||
| import java.sql.SQLException; | ||
| import java.sql.Time; | ||
| import java.sql.Timestamp; | ||
|
|
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| import com.microsoft.sqlserver.jdbc.SQLServerBulkCopy; | ||
| import com.microsoft.sqlserver.testframework.DBConnection; | ||
| import com.microsoft.sqlserver.testframework.DBResultSet; | ||
| import com.microsoft.sqlserver.testframework.DBStatement; | ||
| import com.microsoft.sqlserver.testframework.DBTable; | ||
|
|
||
| /** | ||
| * Utility class | ||
| */ | ||
| class BulkCopyTestUtil { | ||
|
|
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| /** | ||
| * perform bulk copy using source table and validate bulkcopy | ||
| * | ||
| * @param wrapper | ||
| * @param sourceTable | ||
| */ | ||
| static void performBulkCopy(BulkCopyTestWrapper wrapper, DBTable sourceTable) { | ||
| performBulkCopy(wrapper, sourceTable, false); | ||
| } | ||
|
|
||
| /** | ||
| * perform bulk copy using source table | ||
| * | ||
| * @param wrapper | ||
| * @param sourceTable | ||
| * @param validateResult | ||
| */ | ||
| static void performBulkCopy(BulkCopyTestWrapper wrapper, DBTable sourceTable, boolean validateResult) { | ||
| DBConnection con = null; | ||
| DBStatement stmt = null; | ||
| DBTable destinationTable = null; | ||
| try { | ||
| con = new DBConnection(wrapper.getConnectionString()); | ||
| stmt = con.createStatement(); | ||
|
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| destinationTable = sourceTable.cloneSchema(); | ||
| stmt.createTable(destinationTable); | ||
| DBResultSet srcResultSet = stmt.executeQuery("SELECT * FROM " + sourceTable.getEscapedTableName() + ";"); | ||
| SQLServerBulkCopy bulkCopy; | ||
| if (wrapper.isUsingConnection()) { | ||
| bulkCopy = new SQLServerBulkCopy((Connection) con.product()); | ||
| } | ||
| else { | ||
| bulkCopy = new SQLServerBulkCopy(wrapper.getConnectionString()); | ||
| } | ||
| if (wrapper.isUsingBulkCopyOptions()) { | ||
| bulkCopy.setBulkCopyOptions(wrapper.getBulkOptions()); | ||
| } | ||
| bulkCopy.setDestinationTableName(destinationTable.getEscapedTableName()); | ||
| bulkCopy.writeToServer((ResultSet) srcResultSet.product()); | ||
| bulkCopy.close(); | ||
| if (validateResult) { | ||
| validateValues(con, sourceTable, destinationTable); | ||
| } | ||
| } | ||
| catch (SQLException ex) { | ||
| fail(ex.getMessage()); | ||
| } | ||
| finally { | ||
| stmt.dropTable(destinationTable); | ||
| con.close(); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * validate if same values are in both source and destination table | ||
| * | ||
| * @param con | ||
| * @param sourceTable | ||
| * @param destinationTable | ||
| * @throws SQLException | ||
| */ | ||
| static void validateValues(DBConnection con, DBTable sourceTable, DBTable destinationTable) throws SQLException { | ||
| DBStatement srcStmt = con.createStatement(); | ||
| DBStatement dstStmt = con.createStatement(); | ||
| DBResultSet srcResultSet = srcStmt.executeQuery("SELECT * FROM " + sourceTable.getEscapedTableName() + ";"); | ||
| DBResultSet dstResultSet = dstStmt.executeQuery("SELECT * FROM " + destinationTable.getEscapedTableName() + ";"); | ||
| ResultSetMetaData destMeta = ((ResultSet) dstResultSet.product()).getMetaData(); | ||
| int totalColumns = destMeta.getColumnCount(); | ||
|
|
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| // verify data from sourceType and resultSet | ||
| while (srcResultSet.next() && dstResultSet.next()) | ||
| for (int i = 1; i <= totalColumns; i++) { | ||
| // TODO: check row and column count in both the tables | ||
|
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||
| Object srcValue, dstValue; | ||
| srcValue = srcResultSet.getObject(i); | ||
| dstValue = dstResultSet.getObject(i); | ||
| // Bulkcopy doesn't guarantee order of insertion - | ||
| // if we need to test several rows either use primary key or | ||
| // validate result based on sql JOIN | ||
| switch (destMeta.getColumnType(i)) { | ||
| case java.sql.Types.BIGINT: | ||
| assertTrue((((Long) srcValue).longValue() == ((Long) dstValue).longValue()), "Unexpected bigint value"); | ||
| break; | ||
|
|
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| case java.sql.Types.INTEGER: | ||
| assertTrue((((Integer) srcValue).intValue() == ((Integer) dstValue).intValue()), "Unexpected int value"); | ||
| break; | ||
|
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| case java.sql.Types.SMALLINT: | ||
| case java.sql.Types.TINYINT: | ||
| assertTrue((((Short) srcValue).shortValue() == ((Short) dstValue).shortValue()), "Unexpected smallint/tinyint value"); | ||
| break; | ||
|
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| case java.sql.Types.BIT: | ||
| assertTrue((((Boolean) srcValue).booleanValue() == ((Boolean) dstValue).booleanValue()), "Unexpected bit value"); | ||
| break; | ||
|
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| case java.sql.Types.DECIMAL: | ||
| case java.sql.Types.NUMERIC: | ||
| assertTrue(0 == (((BigDecimal) srcValue).compareTo((BigDecimal) dstValue)), | ||
| "Unexpected decimal/numeric/money/smallmoney value"); | ||
| break; | ||
|
|
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| case java.sql.Types.DOUBLE: | ||
| assertTrue((((Double) srcValue).doubleValue() == ((Double) dstValue).doubleValue()), "Unexpected float value"); | ||
| break; | ||
|
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| case java.sql.Types.REAL: | ||
| assertTrue((((Float) srcValue).floatValue() == ((Float) dstValue).floatValue()), "Unexpected real value"); | ||
| break; | ||
|
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| case java.sql.Types.VARCHAR: | ||
| case java.sql.Types.NVARCHAR: | ||
| assertTrue((((String) srcValue).equals((String) dstValue)), "Unexpected varchar/nvarchar value "); | ||
| break; | ||
|
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| case java.sql.Types.CHAR: | ||
| case java.sql.Types.NCHAR: | ||
| assertTrue((((String) srcValue).equals((String) dstValue)), "Unexpected char/nchar value "); | ||
| break; | ||
|
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| case java.sql.Types.TIMESTAMP: | ||
| assertTrue((((Timestamp) srcValue).getTime() == (((Timestamp) dstValue).getTime())), | ||
| "Unexpected datetime/smalldatetime/datetime2 value"); | ||
| break; | ||
|
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| case java.sql.Types.DATE: | ||
| assertTrue((((Date) srcValue).getTime() == (((Date) dstValue).getTime())), "Unexpected datetime value"); | ||
| break; | ||
|
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| case java.sql.Types.TIME: | ||
| assertTrue(((Time) srcValue).getTime() == ((Time) dstValue).getTime(), "Unexpected time value "); | ||
| break; | ||
|
|
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| case microsoft.sql.Types.DATETIMEOFFSET: | ||
| assertTrue(0 == ((microsoft.sql.DateTimeOffset) srcValue).compareTo((microsoft.sql.DateTimeOffset) dstValue), | ||
| "Unexpected time value "); | ||
| break; | ||
|
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||
| default: | ||
| fail("Unhandled JDBCType " + JDBCType.valueOf(destMeta.getColumnType(i))); | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| } |
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