How to use validate method of org.evomaster.client.java.controller.internal.db.SchemaExtractor class

Best EvoMaster code snippet using org.evomaster.client.java.controller.internal.db.SchemaExtractor.validate

Source:SutController.java

...436            SimpleLogger.error("Problem ("+getProblemInfo().getClass().getSimpleName()+") is not RPC but request RPC schema.");437            return;438        }439        try {440            RPCEndpointsBuilder.validateCustomizedValueInRequests(getCustomizedValueInRequests());441            RPCEndpointsBuilder.validateCustomizedNotNullAnnotationForRPCDto(specifyCustomizedNotNullAnnotation());442            RPCProblem rpcp = (RPCProblem) getProblemInfo();443            for (String interfaceName: rpcp.getMapOfInterfaceAndClient()){444                InterfaceSchema schema = RPCEndpointsBuilder.build(interfaceName, rpcp.getType(), rpcp.getClient(interfaceName),445                        rpcp.skipEndpointsByName!=null? rpcp.skipEndpointsByName.get(interfaceName):null,446                        rpcp.skipEndpointsByAnnotation!=null?rpcp.skipEndpointsByAnnotation.get(interfaceName):null,447                        rpcp.involveEndpointsByName!=null? rpcp.involveEndpointsByName.get(interfaceName):null,448                        rpcp.involveEndpointsByAnnotation!=null? rpcp.involveEndpointsByAnnotation.get(interfaceName):null,449                        getInfoForAuthentication(),450                        getCustomizedValueInRequests(),451                        specifyCustomizedNotNullAnnotation());452                rpcInterfaceSchema.put(interfaceName, schema);453            }454            localAuthSetupSchemaMap.clear();455            Map<Integer, LocalAuthSetupSchema> local = RPCEndpointsBuilder.buildLocalAuthSetup(getInfoForAuthentication());...

Source:SchemaExtractor.java

...8import java.sql.SQLException;9import java.util.*;10import java.util.stream.Collectors;11public class SchemaExtractor {12    public static boolean validate(DbSchemaDto schema) throws IllegalArgumentException {13        /*14            some checks if the derived schema is consistent15         */16        Objects.requireNonNull(schema);17        for (TableDto table : schema.tables) {18            for (ColumnDto column : table.columns) {19                checkForeignKeyToAutoIncrementPresent(schema, table, column);20                checkForeignKeyToAutoIncrementMissing(schema, table, column);21            }22        }23        return true;24    }25    private static void checkForeignKeyToAutoIncrementMissing(DbSchemaDto schema, TableDto table, ColumnDto column) {26        if (column.foreignKeyToAutoIncrement) {27            return;28        }29        Optional<ForeignKeyDto> fk = table.foreignKeys.stream()30                .filter(it -> it.sourceColumns.contains(column.name))31                .findFirst();32        if (!fk.isPresent()) {33            //not a foreign key34            return;35        }36        //TODO proper handling of multi-column PKs/FKs37        Optional<TableDto> targetTable = schema.tables.stream()38                .filter(t -> t.name.equals(fk.get().targetTable))39                .findFirst();40        if (!targetTable.isPresent()) {41            throw new IllegalArgumentException("Foreign key in table " + table.name +42                    " pointing to non-existent table " + fk.get().targetTable);43        }44        List<ColumnDto> pks = targetTable.get().columns.stream()45                .filter(c -> c.primaryKey)46                .collect(Collectors.toList());47        if (pks.isEmpty()) {48            throw new IllegalArgumentException("No PK in table " + targetTable.get().name + " that has FKs pointing to it");49        }50        for (ColumnDto pk : pks) {51            if (pk.autoIncrement || pk.foreignKeyToAutoIncrement) {52                throw new IllegalArgumentException("Column " + pk.name + " in table " +53                        pk.table + " is auto-increment, although FK pointing to it does not mark it " +54                        "as autoincrement in " + column.name + " in " + table.name55                );56            }57        }58    }59    private static void checkForeignKeyToAutoIncrementPresent(DbSchemaDto schema, TableDto table, ColumnDto column) {60        if (!column.foreignKeyToAutoIncrement) {61            return;62        }63        Optional<ForeignKeyDto> fk = table.foreignKeys.stream()64                .filter(it -> it.sourceColumns.contains(column.name))65                .findFirst();66        if (!fk.isPresent()) {67            throw new IllegalArgumentException("No foreign key constraint for marked column " +68                    column.name + " in table " + table.name);69        }70        //TODO proper handling of multi-column PKs/FKs71        Optional<TableDto> targetTable = schema.tables.stream()72                .filter(t -> t.name.equals(fk.get().targetTable))73                .findFirst();74        if (!targetTable.isPresent()) {75            throw new IllegalArgumentException("Foreign key in table " + table.name +76                    " pointing to non-existent table " + fk.get().targetTable);77        }78        //there should be only 1 PK, and that must be auto-increment79        List<ColumnDto> pks = targetTable.get().columns.stream()80                .filter(c -> c.primaryKey)81                .collect(Collectors.toList());82        if (pks.size() != 1) {83            throw new IllegalArgumentException("There must be only 1 PK in table " +84                    targetTable.get().name + " pointed by the FK-to-autoincrement " +85                    column.name + " in " + table.name + ". However, there were: " + pks.size());86        }87        ColumnDto pk = pks.get(0);88        if (!pk.autoIncrement && !pk.foreignKeyToAutoIncrement) {89            throw new IllegalArgumentException("Column " + pk.name + " in table " +90                    pk.table + " is not auto-increment, although FK pointing to it does mark it" +91                    "as autoincrement in " + column.name + " in " + table.name92            );93        }94    }95    public static DbSchemaDto extract(Connection connection) throws Exception {96        Objects.requireNonNull(connection);97        DbSchemaDto schemaDto = new DbSchemaDto();98        try {99            schemaDto.name = connection.getSchema();100        } catch (Exception | AbstractMethodError e) {101            /*102                In remote sessions, getSchema might fail.103                We do not do much with it anyway (at least for104                now), so not a big deal...105                Furthermore, some drivers might be compiled to Java 6,106                whereas getSchema was introduced in Java 7107             */108            schemaDto.name = "public";109        }110        DatabaseMetaData md = connection.getMetaData();111        String protocol = md.getURL(); //TODO better handling112        DatabaseType dt = DatabaseType.OTHER;113        if (protocol.contains(":h2")) {114            dt = DatabaseType.H2;115        } else if (protocol.contains(":derby")) {116            dt = DatabaseType.DERBY;117        } else if (protocol.contains(":postgresql")) {118            dt = DatabaseType.POSTGRES;119        }120        schemaDto.databaseType = dt;121        //see https://www.progress.com/blogs/jdbc-tutorial-extracting-database-metadata-via-jdbc-driver122        schemaDto.name = schemaDto.name.toUpperCase();123        ResultSet tables = md.getTables(null, schemaDto.name, null, new String[]{"TABLE"});124        Set<String> tableNames = new HashSet<>();125        /*126            Interfaces to deal with DBs are simply awful...127            Here, we first check with schema name in upper case, and, if that gives no results,128            we try with lower case... this is because different databases deal with upper/lower129            cases differently.130            But API does not give you any info on whether result set131            is empty or not, and only way is to call next()132         */133        if (!tables.next()) {134            tables.close();135            schemaDto.name = schemaDto.name.toLowerCase();136            tables = md.getTables(null, schemaDto.name, null, new String[]{"TABLE"});137            if (tables.next()) {138                do {139                    handleTableEntry(schemaDto, md, tables, tableNames);140                } while (tables.next());141            }142        } else {143            do {144                handleTableEntry(schemaDto, md, tables, tableNames);145            } while (tables.next());146        }147        tables.close();148        /*149            Mark those columns that are using auto generated values150         */151        addForeignKeyToAutoIncrement(schemaDto);152        /*153            JDBC MetaData is quite limited.154            To check constraints, we need to do SQL queries on the system tables.155            Unfortunately, this is database-dependent156         */157        addConstraints(connection, dt, schemaDto);158        assert validate(schemaDto);159        return schemaDto;160    }161    /**162     * Adds a unique constraint to the corresponding ColumnDTO for the selected table.column pair.163     * Requires the ColumnDTO to be contained in the TableDTO.164     * If the column DTO is not contained, a IllegalArgumentException is thrown.165     *166     * @param tableDto the DTO of the table167     * @param columnName the name of the column to add the unique constraint on168     **/169    public static void addUniqueConstraintToColumn(TableDto tableDto, String columnName) {170        ColumnDto columnDto = tableDto.columns.stream()171                .filter(c -> c.name.equals(columnName)).findAny().orElse(null);172        if (columnDto == null) {...

validate

Using AI Code Generation

1import org.evomaster.client.java.controller.internal.db.SchemaExtractor;2import org.evomaster.client.java.controller.api.dto.database.schema.DatabaseType;3import org.evomaster.client.java.controller.api.dto.database.schema.DbSchemaDto;4import org.evomaster.client.java.controller.api.dto.database.operations.DatabaseCommandDto;5import org.evomaster.client.java.controller.api.dto.database.operations.InsertionDto;6import org.evomaster.client.java.controller.api.dto.database.operations.SqlScriptDto;7import org.evomaster.client.java.controller.api.dto.database.operations.UpdateDto;8import org.evomaster.client.java.controller.api.dto.database.schema.TableDto;9import java.util.ArrayList;10import java.util.List;11public class 3 {12    public static void main(String[] args) {13        SchemaExtractor schemaExtractor = new SchemaExtractor();14        DbSchemaDto schema = schemaExtractor.extract(DatabaseType.H2, "jdbc:h2:mem:default;MODE=PostgreSQL;DB_CLOSE_DELAY=-1;DATABASE_TO_UPPER=false;INIT=CREATE SCHEMA IF NOT EXISTS public", "sa", "");15        List<DatabaseCommandDto> commands = new ArrayList<>();16        commands.add(new InsertionDto("public", "table", new ArrayList<>(), new ArrayList<>()));17        commands.add(new SqlScriptDto("SELECT * FROM table"));18        commands.add(new UpdateDto("public", "table", new ArrayList<>(), new ArrayList<>(), new ArrayList<>()));19        boolean valid = schemaExtractor.validate(schema, commands);20    }21}22import org.evomaster.client.java.controller.internal.db.SchemaExtractor;23import org.evomaster.client.java.controller.api.dto.database.schema.DatabaseType;24import org.evomaster.client.java.controller.api.dto.database.schema.DbSchemaDto;25import org.evomaster.client.java.controller.api.dto.database.operations.DatabaseCommandDto;26import org.evomaster.client.java.controller.api.dto.database.operations.InsertionDto;27import org.evomaster.client.java.controller.api.dto.database.operations.SqlScriptDto;28import org.evomaster.client.java.controller.api.dto.database.operations.UpdateDto;29import org.evomaster.client.java.controller.api.dto.database.schema.TableDto;30import java.util.ArrayList;31import java.util.List;32public class 4 {33    public static void main(String[] args) {34        SchemaExtractor schemaExtractor = new SchemaExtractor();35        DbSchemaDto schema = schemaExtractor.extract(DatabaseType.H2, "jdbc:h2:mem

validate

Using AI Code Generation

1package org.evomaster.client.java.controller.internal.db;2import org.evomaster.client.java.controller.api.dto.database.schema.DatabaseType;3import org.evomaster.client.java.controller.api.dto.database.schema.DbSchemaDto;4import org.evomaster.client.java.controller.api.dto.database.schema.TableDto;5import java.util.List;6public class SchemaExtractorValidate {7    public static void main(String[] args) {8        DbSchemaDto schema = new DbSchemaDto();9        schema.setDatabaseType(DatabaseType.H2);10        schema.setName("TEST");11        TableDto table = new TableDto();12        table.setName("TEST_TABLE");13        table.setSchema(schema);14        schema.getTables().add(table);15        List<String> errors = SchemaExtractor.validate(schema);16        for (String error : errors) {17            System.out.println(error);18        }19    }20}

validate

Using AI Code Generation

1package org.evomaster.client.java.controller.internal.db;2import java.sql.Connection;3import java.sql.DriverManager;4import java.sql.SQLException;5import java.util.List;6public class SchemaExtractorTest {7    public static void main(String[] args) throws SQLException {8        Connection connection = null;9        try {10            connection = DriverManager.getConnection("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1", "sa", "");11        } catch (SQLException e) {12            throw new IllegalStateException("Failed to create connection", e);13        }14        Schema schema = SchemaExtractor.extract(connection);15        List<String> errors = SchemaExtractor.validate(schema);16        if (errors.isEmpty()) {17            System.out.println("Schema is valid");18        } else {19            System.out.println("Schema is invalid");20        }21    }22}23package org.evomaster.client.java.controller.internal.db;24import java.sql.Connection;25import java.sql.DriverManager;26import java.sql.SQLException;27public class SqlScriptRunnerTest {28    public static void main(String[] args) throws SQLException {29        Connection connection = null;30        try {31            connection = DriverManager.getConnection("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1", "sa", "");32        } catch (SQLException e) {33            throw new IllegalStateException("Failed to create connection", e);34        }35        SqlScriptRunner.run(connection, "CREATE TABLE Foo (id INT, name VARCHAR(100), PRIMARY KEY (id));");36        SqlScriptRunner.run(connection, "INSERT INTO Foo (id, name) VALUES (1, 'foo');");37    }38}39package org.evomaster.client.java.controller.internal.db;40import java.sql.Connection;41import java.sql.DriverManager;42import java.sql.SQLException;43public class SqlScriptRunnerTest {44    public static void main(String[] args) throws SQLException {45        Connection connection = null;46        try {47            connection = DriverManager.getConnection("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1", "sa", "");48        } catch (SQLException e) {49            throw new IllegalStateException("Failed to create connection", e);50        }51        SqlScriptRunner.run(connection, "CREATE TABLE Foo (id INT, name VARCHAR(100), PRIMARY KEY (id));");52        SqlScriptRunner.run(connection, "INSERT

validate

Using AI Code Generation

1import org.evomaster.client.java.controller.internal.db.SchemaExtractor;2import java.io.File;3import java.io.IOException;4import java.nio.file.Files;5import java.nio.file.Paths;6public class 3 {7    public static void main(String[] args) throws IOException {8        String schema = SchemaExtractor.validate("jdbc:hsqldb:mem:testdb", "sa", "");9        System.out.println(schema);10        File file = new File("schema.json");11        Files.write(Paths.get(file.getAbsolutePath()), schema.getBytes());12        String schemaFromFile = new String(Files.readAllBytes(Paths.get(file.getAbsolutePath())));13        System.out.println(schemaFromFile);14    }15}16{17  "tables" : [ {18    "columns" : [ {19    }, {20    } ]21  } ]22}23{24  "tables" : [ {25    "columns" : [ {26    }, {27    } ]28  } ]29}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.