How to use extractSqlFromH2PreparedStatement method of org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PreparedStatementClassReplacement class

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement

Source:PreparedStatementClassReplacement.java Github

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...22 @Override23 public Class<?> getTargetClass() {24 return PreparedStatement.class;25 }26 public static String extractSqlFromH2PreparedStatement(PreparedStatement stmt) {27 Class<?> klass = stmt.getClass();28 String className = klass.getName();29 if (!className.equals("org.h2.jdbc.JdbcPreparedStatement")) {30 throw new IllegalArgumentException("Invalid type: " + className);31 }32 try {33 /*34 Quite brittle... but easy to test on new H2 releases35 */36 Field cf = klass.getDeclaredField("command");37 cf.setAccessible(true);38 Object command = cf.get(stmt);39 Class<?> ck = command.getClass();40 if(! ck.getName().endsWith("CommandRemote")){41 /*42 very brittle.. :(43 based on the concrete class for the Command (there are 3...)44 the location of the 'sql' private field is different :(45 */46 ck = ck.getSuperclass();47 }48 Field sf = ck.getDeclaredField("sql");49 sf.setAccessible(true);50 String sql = (String) sf.get(command);51 Method pm = command.getClass().getDeclaredMethod("getParameters");52 pm.setAccessible(true);53 List<?> pv = (List<?>) pm.invoke(command);54 List<String> params = pv.stream()55 .map(it -> {56 try {57 Method gpvm = it.getClass().getDeclaredMethod("getParamValue");58 gpvm.setAccessible(true);59 Object value = gpvm.invoke(it);60 if(value.getClass().getName().equals("org.h2.value.ValueLobDb")){61 //FIXME this gives issues... not sure we can really handle it62 return "LOB";63 }64 return value.toString();65 } catch (Exception e) {66 throw new RuntimeException(e);67 }68 })69 .collect(Collectors.toList());70 return interpolateSqlStringWithJSqlParser(sql, params);71 } catch (Exception e) {72 throw new RuntimeException(e);73 }74 }75 // replaced by interpolateSqlStringWithJSqlParser76 @Deprecated77 public static String interpolateSqlString(String sql, List<String> params) {78 long replacements = sql.chars().filter(it -> it=='?').count();79 if(replacements != params.size()){80 SimpleLogger.error("EvoMaster ERROR. Mismatch of parameter count " + replacements+"!="+ params.size()81 + " in SQL command: " + sql);82 return null;83 }84 for(String p : params){85 sql = sql.replaceFirst("\\?", p);86 }87 return sql;88 }89 /**90 * inspired by this example from https://stackoverflow.com/questions/46890089/how-can-i-purify-a-sql-query-and-replace-all-parameters-with-using-regex91 * @param sql is an original sql command which might contain comments or be dynamic sql with parameters92 * @param params are parameters which exists in the [sql]93 * @return a interpolated sql.94 * note that if the sql could not be handled, we return the original one since such info is still useful for e.g., industrial partner95 * then we could record the execution info.96 * note that comments could also be removed with this function.97 *98 */99 public static String interpolateSqlStringWithJSqlParser(String sql, List<String> params) {100 StringBuilder sqlbuffer = new StringBuilder();101 try {102 ExpressionDeParser expDeParser = new ExpressionDeParser() {103 @Override104 public void visit(JdbcParameter parameter) {105 int index = parameter.getIndex();106 this.getBuffer().append(params.get(index-1));107 }108 };109 SelectDeParser selectDeparser = new SelectDeParser(expDeParser, sqlbuffer);110 expDeParser.setSelectVisitor(selectDeparser);111 expDeParser.setBuffer(sqlbuffer);112 StatementDeParser stmtDeparser = new StatementDeParser(expDeParser, selectDeparser, sqlbuffer);113 Statement stmt = CCJSqlParserUtil.parse(sql);114 stmt.accept(stmtDeparser);115 return stmtDeparser.getBuffer().toString();116 } catch (Exception e) {117 // catch all kinds of exception here since there might exist problems in processing params118 SimpleLogger.error("EvoMaster ERROR. Could not handle "+ sql + " with an error message :"+e.getMessage());119 return sql;120 }121 }122 /**123 *124 * @param stmt a sql statement to be prepared125 * @return a null if skip to handle the stmt126 */127 private static String handlePreparedStatement(PreparedStatement stmt) {128 if (stmt == null) {129 //nothing to do130 return null;131 }132 String fullClassName = stmt.getClass().getName();133 if (fullClassName.startsWith("com.zaxxer.hikari.pool") ||134 fullClassName.startsWith("org.apache.tomcat.jdbc.pool") ||135 fullClassName.startsWith("com.sun.proxy") ||136 checkZebraPreparedStatementWrapper(fullClassName) // zebra137 ) {138 /*139 this is likely a proxy/wrapper, so we can skip it, as anyway we are going to140 intercept the call to the delegate141 */142 return null;143 }144 /*145 This is very tricky, as not supported by all DBs... see for example:146 https://stackoverflow.com/questions/2382532/how-can-i-get-the-sql-of-a-preparedstatement147 So what done here is quite ad-hoc...148 There is no direct way to access the SQL command... but some drivers do print it149 when calling toString.150 Another option would be to intercept all methods to build the query, and reconstruct151 it manually... but it would be a LOT of work.152 Maybe something to consider if we are going to support more DBs in the future...153 */154 String sql = stmt.toString();155 //Postgres print the command as it is156 if (sql.startsWith("com.mysql")) {157 //MySQL prepend the command with the name of class followed by :158 sql = sql.substring(sql.indexOf(":") + 1);159 }160 if (stmt.getClass().getName().equals("org.h2.jdbc.JdbcPreparedStatement")) {161 /*162 Unfortunately H2 does not support it... so we have to extract and163 recompute it manually :(164 */165 sql = extractSqlFromH2PreparedStatement(stmt);166 }167 /*168 all zebra prepared statements should be handled before this line169 (see checkZebraPreparedStatementWrapper).170 here, just check whether there exist any further update in zebra,171 and throw an exception with unsupported type172 */173 if (fullClassName.startsWith("com.dianping.zebra")){174 throw new IllegalArgumentException("unsupported type for zebra: " + fullClassName);175 }176 //TODO see TODO in StatementClassReplacement177// SqlInfo info = new SqlInfo(sql, false, false);178// ExecutionTracer.addSqlInfo(info);179 return sql;...

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Source:H2CheckPreparedStatementTest.java Github

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...13 PreparedStatement stmt = connection.prepareStatement("SELECT * FROM Foo WHERE x=? AND y=? AND z=?");14 stmt.setBoolean(3, false);15 stmt.setInt(1, 42);16 stmt.setString(2, "BAR");17 String res = PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement(stmt);18 assertEquals("SELECT * FROM Foo WHERE x = 42 AND y = 'BAR' AND z = FALSE", res);19 }20}...

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extractSqlFromH2PreparedStatement

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1import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PreparedStatementClassReplacement;2public class 2 {3 public static void main(String[] args) {4 String sql = PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement("SELECT * FROM table WHERE id = ?");5 System.out.println(sql);6 }7}

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extractSqlFromH2PreparedStatement

Using AI Code Generation

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1package org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes;2import java.sql.Connection;3import java.sql.PreparedStatement;4import java.sql.SQLException;5public class PreparedStatementClassReplacement {6 public static String extractSqlFromH2PreparedStatement(PreparedStatement ps) throws SQLException {7 Connection connection = ps.getConnection();8 String sql = connection.nativeSQL(ps.toString());9 return sql;10 }11}12package org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes;13import java.sql.Connection;14import java.sql.PreparedStatement;15import java.sql.SQLException;16public class PreparedStatementClassReplacement {17 public static String extractSqlFromH2PreparedStatement(PreparedStatement ps) throws SQLException {18 Connection connection = ps.getConnection();19 String sql = connection.nativeSQL(ps.toString());20 return sql;21 }22}23package org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes;24import java.sql.Connection;25import java.sql.PreparedStatement;26import java.sql.SQLException;27public class PreparedStatementClassReplacement {28 public static String extractSqlFromH2PreparedStatement(PreparedStatement ps) throws SQLException {29 Connection connection = ps.getConnection();30 String sql = connection.nativeSQL(ps.toString());31 return sql;32 }33}34package org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes;35import java.sql.Connection;36import java.sql.PreparedStatement;37import java.sql.SQLException;38public class PreparedStatementClassReplacement {39 public static String extractSqlFromH2PreparedStatement(PreparedStatement ps) throws SQLException {40 Connection connection = ps.getConnection();41 String sql = connection.nativeSQL(ps.toString());42 return sql;43 }44}45package org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes;46import java.sql.Connection;47import java.sql.PreparedStatement;48import java.sql.SQLException;49public class PreparedStatementClassReplacement {

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extractSqlFromH2PreparedStatement

Using AI Code Generation

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1import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PreparedStatementClassReplacement;2import java.sql.Connection;3import java.sql.DriverManager;4import java.sql.PreparedStatement;5import java.sql.SQLException;6public class 2 {7 public static void main(String[] args) throws SQLException {8 Connection conn = DriverManager.getConnection("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1", "sa", "");9 PreparedStatement ps = conn.prepareStatement("SELECT * FROM table WHERE a = ? AND b = ?");10 ps.setString(1, "foo");11 ps.setString(2, "bar");12 String sql = PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement(ps);13 System.out.println(sql);14 }15}

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extractSqlFromH2PreparedStatement

Using AI Code Generation

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1package org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes;2import org.evomaster.client.java.instrumentation.coverage.methodreplacement.Replacement;3import org.evomaster.client.java.instrumentation.coverage.methodreplacement.ReplacementType;4import org.evomaster.client.java.instrumentation.shared.ReplacementTypeUtils;5import java.sql.PreparedStatement;6public class PreparedStatementClassReplacement {7 @Replacement(type = ReplacementType.EXCEPTION, replacingStatic = false)8 public static String extractSqlFromH2PreparedStatement(PreparedStatement ps) {9 return ReplacementTypeUtils.extractString(ps, "sql");10 }11}12package org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes;13import org.evomaster.client.java.instrumentation.coverage.methodreplacement.Replacement;14import org.evomaster.client.java.instrumentation.coverage.methodreplacement.ReplacementType;15import org.evomaster.client.java.instrumentation.shared.ReplacementTypeUtils;16import java.sql.PreparedStatement;17public class PreparedStatementClassReplacement {18 @Replacement(type = ReplacementType.EXCEPTION, replacingStatic = false)19 public static String extractSqlFromH2PreparedStatement(PreparedStatement ps) {20 return ReplacementTypeUtils.extractString(ps, "sql");21 }22}23package org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes;24import org.evomaster.client.java.instrumentation.coverage.methodreplacement.Replacement;25import org.evomaster.client.java.instrumentation.coverage.methodreplacement.ReplacementType;26import org.evomaster.client.java.instrumentation.shared.ReplacementTypeUtils;27import java.sql.PreparedStatement;28public class PreparedStatementClassReplacement {29 @Replacement(type = ReplacementType.EXCEPTION, replacingStatic = false)30 public static String extractSqlFromH2PreparedStatement(PreparedStatement ps) {31 return ReplacementTypeUtils.extractString(ps, "sql");32 }33}

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extractSqlFromH2PreparedStatement

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1import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PreparedStatementClassReplacement;2import java.sql.Connection;3import java.sql.DriverManager;4import java.sql.PreparedStatement;5import java.sql.SQLException;6public class 2 {7 public static void main(String[] args) throws SQLException {8 Connection connection = DriverManager.getConnection("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1", "sa", "");9 PreparedStatement preparedStatement = connection.prepareStatement("SELECT * FROM MY_TABLE WHERE ID = ?");10 preparedStatement.setInt(1, 1);11 String sql = PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement(preparedStatement);12 System.out.println(sql);13 }14}

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extractSqlFromH2PreparedStatement

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1 public String extractSqlFromH2PreparedStatement(PreparedStatement ps) {2 return PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement(ps);3 }4}5 public String extractSqlFromH2PreparedStatement(PreparedStatement ps) {6 return PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement(ps);7 }8}9 public String extractSqlFromH2PreparedStatement(PreparedStatement ps) {10 return PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement(ps);11 }12}13 public String extractSqlFromH2PreparedStatement(PreparedStatement ps) {14 return PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement(ps);15 }16}17 public String extractSqlFromH2PreparedStatement(PreparedStatement ps) {18 return PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement(ps);19 }20}

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extractSqlFromH2PreparedStatement

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1import java.sql.Connection;2import java.sql.DriverManager;3import java.sql.PreparedStatement;4import java.sql.SQLException;5public class 2 {6 public static void main(String[] args) throws SQLException {7 Connection con = DriverManager.getConnection("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1", "sa", "");8 PreparedStatement p = con.prepareStatement("select * from test where id=?");9 p.setString(1, "1");10 String sql = org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement(p);11 System.out.println(sql);12 }13}14import java.sql.Connection;15import java.sql.DriverManager;16import java.sql.PreparedStatement;17import java.sql.SQLException;18public class 3 {19 public static void main(String[] args) throws SQLException {20 Connection con = DriverManager.getConnection("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1", "sa", "");21 PreparedStatement p = con.prepareStatement("select * from test where id=?");22 p.setString(1, "1 or 1=1");23 String sql = org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement(p);24 System.out.println(sql);25 }26}27import java.sql.Connection;28import java.sql.DriverManager;29import java.sql.PreparedStatement;30import java.sql.SQLException;31public class 4 {32 public static void main(String[] args) throws SQLException {33 Connection con = DriverManager.getConnection("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1", "sa", "");34 PreparedStatement p = con.prepareStatement("select * from test where id=?");35 p.setString(

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extractSqlFromH2PreparedStatement

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1public class 2 {2 public static void main(String[] args) throws SQLException {3 Connection conn = DriverManager.getConnection("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1", "sa", "");4 PreparedStatement ps = conn.prepareStatement("SELECT * FROM table WHERE a = ? AND b = ?");5 ps.setString(1, "foo");6 ps.setString(2, "bar");7 String sql = PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement(ps);8 System.out.println(sql);9 }10}

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extractSqlFromH2PreparedStatement

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1 public String extractSqlFromH2PreparedStatement(PreparedStatement ps) {2 return PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement(ps);3 }4}5 public String extractSqlFromH2PreparedStatement(PreparedStatement ps) {6 return PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement(ps);7 }8}9 public String extractSqlFromH2PreparedStatement(PreparedStatement ps) {10 return PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement(ps);11 }12}13 public String extractSqlFromH2PreparedStatement(PreparedStatement ps) {14 return PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement(ps);15 }16}17 public String extractSqlFromH2PreparedStatement(PreparedStatement ps) {18 return PreparedStatementClassReplacement.extractSqlFromH2PreparedStatement(ps);19 }20}

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