How to use checkZebraPreparedStatementWrapper 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.checkZebraPreparedStatementWrapper

Source:PreparedStatementClassReplacement.java

...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;180    }181    private static boolean checkZebraPreparedStatementWrapper(String className){182        return className.equals("com.dianping.zebra.group.jdbc.GroupPreparedStatement") ||183                className.equals("com.dianping.zebra.shard.jdbc.ShardPreparedStatement") ||184                className.equals("com.dianping.zebra.single.jdbc.SinglePreparedStatement");185    }186    @Replacement(type = ReplacementType.TRACKER, isPure = false, category = ReplacementCategory.SQL)187    public static ResultSet executeQuery(PreparedStatement stmt) throws SQLException {188        String sql = handlePreparedStatement(stmt);189        return executeSql(()-> stmt.executeQuery(), sql);190    }191    @Replacement(type = ReplacementType.TRACKER, isPure = false, category = ReplacementCategory.SQL)192    public static int executeUpdate(PreparedStatement stmt) throws SQLException {193        String sql = handlePreparedStatement(stmt);194        return executeSql(()-> stmt.executeUpdate(), sql);195    }...

checkZebraPreparedStatementWrapper

Using AI Code Generation

1    public void test() throws SQLException {2        String sql = "SELECT * FROM table WHERE id = ?";3        PreparedStatement statement = connection.prepareStatement(sql);4        statement.setInt(1, 1);5        ResultSet result = statement.executeQuery();6        assertTrue(result.next());7    }8}9public static ResultSet executeQueryWrapper(PreparedStatement ps, String sql) throws SQLException {10    if (checkZebraPreparedStatementWrapper(ps, sql)) {11        return executeQueryWrapper(ps, sql, null);12    } else {13        return ps.executeQuery();14    }15}16public static int executeUpdateWrapper(PreparedStatement ps, String sql) throws SQLException {17    if (checkZebraPreparedStatementWrapper(ps, sql)) {18        return executeUpdateWrapper(ps, sql, null);19    } else {20        return ps.executeUpdate();21    }22}23public static boolean executeWrapper(PreparedStatement ps, String sql) throws SQLException {24    if (checkZebraPreparedStatementWrapper(ps, sql)) {25        return executeWrapper(ps, sql, null);26    } else {

checkZebraPreparedStatementWrapper

Using AI Code Generation

1public class TestTemplate {2    public static void test() throws SQLException {3        String sql = "SELECT * FROM Zebra WHERE name=?";4        PreparedStatement statement = null;5        Connection connection = null;6        try {7            connection = DriverManager.getConnection("some url");8            statement = connection.prepareStatement(sql);9            statement.setString(1, "Bob");10            statement.execute();11        } finally {12            if (statement != null) {13                statement.close();14            }15            if (connection != null) {16                connection.close();17            }18        }19    }20}

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