Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use HeuristicsCalculator class of org.evomaster.client.java.controller.internal.db package

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

Source:HeuristicsCalculator.java

...16import java.time.format.DateTimeParseException;17import java.util.Locale;18import java.util.Objects;19import static org.evomaster.client.java.controller.internal.db.ParserUtils.getWhere;20public class HeuristicsCalculator {21    private final SqlNameContext context;22    public HeuristicsCalculator(SqlNameContext context) {23        this.context = Objects.requireNonNull(context);24    }25    public static double computeDistance(String statement, QueryResult data) {26        if (data.isEmpty()) {27            //if no data, we have no info whatsoever28            return Double.MAX_VALUE;29        }30        Statement stmt = ParserUtils.asStatement(statement);31        Expression where = getWhere(stmt);32        if (where == null) {33            //no constraint, and at least one data point34            return 0;35        }36        SqlNameContext context = new SqlNameContext(stmt);37        HeuristicsCalculator calculator = new HeuristicsCalculator(context);38        double min = Double.MAX_VALUE;39        for (DataRow row : data.seeRows()) {40            double dist = calculator.computeExpression(where, row);41            if (dist == 0) {42                return 0;43            }44            if (dist < min) {45                min = dist;46            }47        }48        return min;49    }50    /**51     * Compute a "branch" distance heuristics....

Source:HeuristicsCalculatorTest.java

...10import java.sql.Timestamp;11import java.time.Instant;12import java.util.*;13import static org.junit.jupiter.api.Assertions.*;14public class HeuristicsCalculatorTest {15    @ParameterizedTest16    @ValueSource(strings = {17            "2012-02-22T02:06:58.147Z",18            "2012-02-22T02:06:58.147+02:00",19            "2012-02-22T02:06:58.147+0200",20            "2020-05-19T14:58:38.552+02:00",21            "2020-05-19T14:58:38.552+0200",22    })23    public void testTimeZoneIssue(String date){24        HeuristicsCalculator hc = new HeuristicsCalculator(Mockito.mock(SqlNameContext.class));25        Instant instant = hc.getAsInstant(date);26        assertNotNull(instant);27    }28    @Test29    public void testEmpty() {30        String sql = "select x from Foo";31        QueryResult data = new QueryResult(Arrays.asList("x"), "Foo");32        double dist = HeuristicsCalculator.computeDistance(sql, data);33        assertTrue(dist > 0);34        DataRow row = new DataRow("x", "9", "Foo");35        data.addRow(row);36        dist = HeuristicsCalculator.computeDistance(sql, data);37        assertEquals(0d, dist);38    }39    private void checkIncreasingTillCovered(String name,40                                            List<Object> values,41                                            Object solution,42                                            String sql) {43        QueryResult data = new QueryResult(Arrays.asList(name), "Foo");44        double prev = -1;45        for (Object val : values) {46            data.addRow(new DataRow(name, val, "Foo"));47            double dist = HeuristicsCalculator.computeDistance(sql, data);48            assertTrue(dist > 0);49            if (prev >= 0) {50                assertTrue(dist < prev, "dist=" + dist + " , previous=" + prev);51            }52            prev = dist;53        }54        data.addRow(new DataRow(name, solution, "Foo"));55        double target = HeuristicsCalculator.computeDistance(sql, data);56        assertTrue(target < prev);57        assertEquals(0d, target);58    }59    @Test60    public void testTrue() {61        String sql = "select a from Foo where x = true";62        checkIncreasingTillCovered("x", Arrays.asList(false), true, sql);63    }64    @Test65    public void testFalse() {66        String sql = "select a from Foo where x = false";67        checkIncreasingTillCovered("x", Arrays.asList(true), false, sql);68    }69    @Test...

HeuristicsCalculator

Using AI Code Generation

1import org.evomaster.client.java.controller.internal.db.HeuristicsCalculator;2import org.evomaster.client.java.controller.api.dto.database.operations.DatabaseCommandDto;3import org.evomaster.client.java.controller.api.dto.database.operations.InsertionDto;4import java.util.List;5import java.util.ArrayList;6public class HeuristicsCalculatorTest {7    public static void main(String[] args) {8        List<DatabaseCommandDto> actions = new ArrayList<>();9        InsertionDto insertionDto = new InsertionDto();10        insertionDto.setTable("users");11        insertionDto.setValues("values (1, 'John', 'Doe', '

HeuristicsCalculator

Using AI Code Generation

1package org.evomaster.client.java.controller.internal.db;2import org.evomaster.client.java.controller.api.dto.database.operations.DatabaseCommandDto;3import org.evomaster.client.java.controller.api.dto.database.operations.InsertionDto;4import org.evomaster.client.java.controller.api.dto.database.operations.SqlScriptDto;5import org.evomaster.client.java.controller.api.dto.database.schema.DbSchemaDto;6import org.evomaster.client.java.controller.api.dto.database.schema.TableDto;7import org.evomaster.client.java.controller.api.dto.database.schema.TableIndexDto;8import org.evomaster.client.java.controller.api.dto.database.schema.TableIndexType;9import org.evomaster.client.java.controller.api.dto.database.schema.TableRowDto;10import org.evomaster.client.java.controller.internal.db.constraint.ColumnConstraint;11import org.evomaster.client.java.controller.internal.db.constraint.ForeignKeyConstraint;12import org.evomaster.client.java.controller.internal.db.constraint.IndexedColumn;13import org.evomaster.client.java.controller.internal.db.constraint.TableConstraint;14import org.evomaster.client.java.controller.internal.db.h2.H2Table;15import org.evomaster.client.java.controller.internal.db.schema.Column;16import org.evomaster.client.java.controller.internal.db.schema.ColumnDataType;17import org.evomaster.client.java.controller.internal.db.schema.ForeignKey;18import org.evomaster.client.java.controller.internal.db.schema.Index;19import org.evomaster.client.java.controller.internal.db.schema.Table;20import org.evomaster.client.java.controller.internal.db.schema.TableRow;21import org.evomaster.client.java.controller.internal.db.table.TableRowGenerator;22import org.evomaster.client.java.controller.internal.db.table.TableRowGeneratorFactory;23import org.evomaster.client.java.controller.internal.db.table.TableRowGeneratorType;24import org.evomaster.client.java.controller.internal.db.util.SqlScriptRunner;25import org.evomaster.client.java.controller.internal.db.util.SqlScriptRunnerFactory;26import org.evomaster.client.java.controller.internal.db.util.SqlScriptRunnerType;27import org.evomaster.client.java.controller.internal.db.util.TableRowParser;28import org.evomaster.client.java.controller.internal.db.util.TableRowParserFactory;29import org.evomaster.client.java.controller.internal.db.util.TableRowParserType;30import org.evomaster.client.java.controller.internal.db.util.TableRowWriter;31import org.evomaster.client.java.controller.internal.db.util.TableRowWriterFactory;32import org.evomaster.client.java.controller.internal.db.util.TableRowWriterType;33import org.evomaster.client.java.controller.internal.db.util.TableSchemaParser;34import org.evom

HeuristicsCalculator

Using AI Code Generation

1import org.evomaster.client.java.controller.internal.db.HeuristicsCalculator;2import org.evomaster.client.java.controller.internal.db.HeuristicEntry;3import org.evomaster.client.java.controller.api.DbAction;4import org.evomaster.client.java.controller.api.DbActionBuilder;5import org.evomaster.client.java.controller.api.DbActionResult;6import org.evomaster.client.java.controller.api.DbActionExecutor;7import org.evomaster.client.java.controller.api.DbActionExecutionResult;8import org.evomaster.client.java.controller.api.DbActionTable;9import org.evomaster.client.java.controller.api.RestCallResult;10import org.evomaster.client.java.controller.api.RestCallAction;11import org.evomaster.client.java.controller.api.RestCallActionBuilder;12import org.evomaster.client.java.controller.api.RestCallActionExecutor;13import org.evomaster.client.java.controller.api.SqlScript;14import org.evomaster.client.java.controller.api.SqlScriptExecutor;15import org.evomaster.client.java.controller.api.SqlScriptResult;16import org.evomaster.client.java.controller.api.Individual;

HeuristicsCalculator

Using AI Code Generation

1import org.evomaster.client.java.controller.internal.db.HeuristicsCalculator;2import org.evomaster.client.java.controller.internal.db.SqlScriptExecutor;3import org.evomaster.client.java.controller.internal.db.SqlScriptRunner;4import org.evomaster.client.java.controller.internal.db.SqlScriptWriter;5import org.evomaster.client.java.controller.internal.db.heuristics.*;6import org.evomaster.client.java.controller.internal.db.schema.DatabaseType;7import org.evomaster.client.java.controller.internal.db.schema.Table;8import org.evomaster.client.java.controller.internal.db.schema.TableColumn;9import org.evomaster.client.java.controller.internal.db.schema.TableIndex;10import org.evomaster.client.java.controller.internal.db.sql.SqlInsertBuilder;11import org.evomaster.client.java.controller.internal.db.sql.SqlInsertionBuilder;12import org.evomaster.client.java.controller.internal.db.sql.SqlScriptExecutorImpl;13import org.evomaster.client.java.controller.internal.db.sql.SqlScriptRunnerImpl;14import org.evomaster.client.java.controller.internal.db.sql.SqlScriptWriterImpl;15import org.evomaster.client.java.controller.internal.db.sql.schema.SqlColumn;16import org.evomaster.client.java.controller.internal.db.sql.schema.SqlPrimaryKey;17import org.evomaster.client.java.controller.internal.db.sql.schema.SqlSchema;18import org.evomaster.client.java.controller.internal.db.sql.schema.SqlTable;19import org.evomaster.client.java.controller.internal.db.sql.schema.SqlUniqueConstraint;20import org.evomaster.client.java.controller.internal.db.sql.schema.SqlUniqueConstraintType;21import org.evomaster.client.java.controller.internal.db.sql.schema.SqlValue;22import org.evomaster.client.java.controller.internal.db.sql.schema.SqlValueFactory;23import org.evomaster.client.java.controller.internal.db.sql.schema.SqlValueType;24import org.evomaster.client.java.controller.internal.db.sql.schema.SqlView;25import org.evomaster.client.java.controller.internal.db.sql.schema.SqlViewColumn;26import org.evomaster.client.java.controller.internal.db.sql.schema.SqlViewColumnType;27import org.evomaster.client.java.controller.internal.db.sql.schema.SqlViewType;28import org.evomaster.client.java.controller.internal.db.sql.schema.TableSchema;29import org.evomaster.client.java.controller.internal.db.sql.schema.TableSchemaImpl;30import org.evomaster.client.java.controller.internal.db.sql.schema.TableSchemaImplTest;31import org.evomaster.client.java.controller.internal.db.sql.schema.TableSchemaTest;32import org.evomaster.client.java.controller.internal.db.sql.schema.TableSchemaTestBase;33import org.evomaster.client.java.controller.internal.db

HeuristicsCalculator

Using AI Code Generation

1import org.evomaster.client.java.controller.internal.db.HeuristicsCalculator;2import org.evomaster.client.java.controller.internal.db.SqlScriptRunner;3import org.evomaster.client.java.controller.internal.db.schema.Schema;4import org.evomaster.client.java.controller.internal.db.schema.Table;5import org.evomaster.client.java.controller.internal.db.schema.TableColumn;6import org.evomaster.client.java.controller.internal.db.schema.TableForeignKey;7import org.evomaster.client.java.controller.internal.db.schema.TableIndex;8import org.evomaster.client.java.controller.internal.db.schema.TableUniqueConstraint;9import org.evomaster.client.java.controller.internal.db.sql.SqlInsertBuilder;10import org.evomaster.client.java.controller.internal.db.sql.SqlScriptExecutor;11import org.evomaster.client.java.controller.internal.db.sql.SqlScriptWriter;12import org.evomaster.client.java.controller.internal.db.sql.schema.SqlScript;13import org.evomaster.client.java.controller.internal.db.sql.schema.SqlTable;14import org.evomaster.client.java.controller.internal.db.sql.schema.SqlTableColumn;15import org.evomaster.client.java.controller.internal.db.sql.schema.SqlTableForeignKey;16import org.evomaster.client.java.controller.internal.db.sql.schema.SqlTableIndex;17import org.evomaster.client.java.controller.internal.db.sql.schema.SqlTableUniqueConstraint;18import org.evomaster.client.java.controller.internal.db.sql.schema.SqlValue;19import org.evomaster.client.java.controller.internal.db.sql.schema.SqlValueType;20import org.evomaster.client.java.controller.internal.db.sql.schema.SqlView;21import org.evomaster.client.java.controller.internal.db.sql.schema.SqlViewColumn;22import org.evomaster.client.java.controller.internal.db.sql.schema.SqlViewForeignKey;23import org.evomaster.client.java.controller.internal.db.sql.schema.SqlViewIndex;24import org.evomaster.client.java.controller.internal.db.sql.schema.SqlViewUniqueConstraint;25import org.evomaster.client.java.controller.internal.db.sql.schema.SqlViewValue;26import org.evomaster.client.java.controller.internal.db.sql.schema.SqlViewValueType;27import org.evomaster.client.java.controller.internal.db.structure.DbActionTransformer;28import org.evomaster.client.java.controller.internal.db.structure.DbAction;29import org.evomaster.client.java.controller.internal.db.structure.DbActionBuilder;30import org.evomaster.client.java.controller.internal.db.structure.DbActionConstraint;31import org.evomaster.client.java.controller.internal.db.structure.DbActionIndex;32import org.evomaster.client.java.controller.internal.db.structure.DbActionTable;33import org.evomaster.client.java.controller.internal.db.structure.DbActionType;

HeuristicsCalculator

Using AI Code Generation

1import org.evomaster.client.java.controller.internal.db.HeuristicsCalculator;2import java.util.ArrayList;3import java.util.List;4public class HeuristicsCalculatorExample {5    public static void main(String[] args) {6        List<String> list = new ArrayList<>();7        list.add("a");8        list.add("b");9        list.add("c");10        list.add("d");11        list.add("e");12        list.add("f");13        list.add("g");14        list.add("h");15        list.add("i");16        list.add("j");17        list.add("k");18        list.add("l");19        list.add("m");20        list.add("n");21        list.add("o");22        list.add("p");23        list.add("q");24        list.add("r");25        list.add("s");26        list.add("t");27        list.add("u");28        list.add("v");29        list.add("w");30        list.add("x");31        list.add("y");32        list.add("z");33        HeuristicsCalculator heuristicsCalculator = new HeuristicsCalculator(list);34        System.out.println(heuristicsCalculator.getHeuristics());35    }36}37import org.evomaster.client.java.controller.internal.db.HeuristicsCalculator;38import java.util.ArrayList;39import java.util.List;40public class HeuristicsCalculatorExample {41    public static void main(String[] args) {42        List<String> list = new ArrayList<>();43        list.add("a");44        list.add("b");45        list.add("c");46        list.add("d");47        list.add("e");48        list.add("f");49        list.add("g");50        list.add("h");51        list.add("i");52        list.add("j");53        list.add("k");54        list.add("l");55        list.add("m");56        list.add("n");57        list.add("o");58        list.add("p");59        list.add("q");60        list.add("r");61        list.add("s");62        list.add("t");63        list.add("u");64        list.add("v");65        list.add("w");66        list.add("x");67        list.add("y");68        list.add("z");69        HeuristicsCalculator heuristicsCalculator = new HeuristicsCalculator(list);

HeuristicsCalculator

Using AI Code Generation

1package org.evomaster.client.java.controller.internal.db;2import java.util.List;3public class HeuristicsCalculatorTest {4    public static void main(String[] args) {5        HeuristicsCalculator heuristicsCalculator = new HeuristicsCalculator();6        List<Table> tables = heuristicsCalculator.getTables();7        Table table = new Table("table1", "table1");8        Column column = new Column("column1", "column1", "VARCHAR", false, false, false, "table1");9        table.addColumn(column);10        tables.add(table);11        Table table2 = new Table("table2", "table2");12        Column column2 = new Column("column2", "column2", "VARCHAR", false, false, false, "table2");13        table2.addColumn(column2);14        tables.add(table2);15        Table table3 = new Table("table3", "table3");16        Column column3 = new Column("column3", "column3", "VARCHAR", false, false, false, "table3");17        table3.addColumn(column3);18        tables.add(table3);19        Table table4 = new Table("table4", "table4");20        Column column4 = new Column("column4", "column4", "VARCHAR", false, false, false, "table4");21        table4.addColumn(column4);22        tables.add(table4);23        Table table5 = new Table("table5", "table5");24        Column column5 = new Column("column5", "column5", "VARCHAR", false, false, false, "table5");25        table5.addColumn(column5);26        tables.add(table5);

HeuristicsCalculator

Using AI Code Generation

1import org.evomaster.client.java.controller.internal.db.HeuristicsCalculator;2import org.evomaster.client.java.controller.internal.db.SqlScriptExecutor;3import org.evomaster.client.java.controller.internal.db.SqlScriptRunner;4import org.evomaster.client.java.controller.internal.db.schema.Schema;5import org.evomaster.client.java.controller.internal.db.schema.Table;6import java.sql.Connection;7import java.sql.SQLException;8import java.util.List;9public class HeuristicsCalculatorExample {10    public static void main(String[] args) throws SQLException {11        String url = "jdbc:sqlite:./db/sqlite.db";12        String username = "";13        String password = "";14        Connection connection = SqlScriptRunner.connect(url, username, password);15        Schema schema = SqlScriptRunner.getSchema(connection);16        List<Table> tables = schema.getTables();17        for (Table table : tables) {18            System.out.println("Table " + table.getName());19            System.out.println(HeuristicsCalculator.calculate(table));20            System.out.println();21        }22        connection.close();23    }24}25import org.evomaster.client.java.controller.internal.db.HeuristicsCalculator;26import org.evomaster.client.java.controller.internal.db.SqlScriptExecutor;27import org.evomaster.client.java.controller.internal.db.SqlScriptRunner;28import org.evomaster.client.java.controller.internal.db.schema.Schema;29import org.evomaster.client.java.controller.internal.db.schema.Table;30import java.sql.Connection;31import java.sql.SQLException;32import java.util.List;33public class HeuristicsCalculatorExample {34    public static void main(String[] args) throws SQLException {35        String url = "jdbc:sqlite:./db/sqlite.db";36        String username = "";37        String password = "";38        Connection connection = SqlScriptRunner.connect(url, username, password);39        Schema schema = SqlScriptRunner.getSchema(connection);40        List<Table> tables = schema.getTables();41        for (Table table : tables) {42            System.out.println("Table " + table.getName());43            System.out.println(HeuristicsCalculator.calculate(table));44            System.out.println();45        }

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.