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TestStateToReproduce.java
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package sqlancer;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.IOException;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.List;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;
import sqlancer.common.query.ExpectedErrors;
import sqlancer.common.query.Query;
import sqlancer.common.query.SQLQueryAdapter;
import sqlancer.sqlite3.SQLite3Provider;
public class TestStateToReproduce {
@TempDir
Path tempDir;
@Test
public void testBasicFields() throws IOException {
SQLite3Provider provider = new SQLite3Provider();
StateToReproduce state = new StateToReproduce("test_db", provider);
state.databaseVersion = "3.36.0";
state.seedValue = 12345L;
state.exception = "Test exception message";
Path file = tempDir.resolve("test_basic.ser");
state.serialize(file);
StateToReproduce result = StateToReproduce.deserialize(file);
assertEquals(state.getDatabaseName(), result.getDatabaseName());
assertEquals(state.getDatabaseVersion(), result.getDatabaseVersion());
assertEquals(state.getSeedValue(), result.getSeedValue());
assertEquals(state.getException(), result.getException());
}
@Test
public void testStatements() throws IOException {
SQLite3Provider provider = new SQLite3Provider();
StateToReproduce state = new StateToReproduce("test_statements", provider);
List<Query<?>> statements = new ArrayList<>();
ExpectedErrors errors1 = new ExpectedErrors();
errors1.add("syntax error");
errors1.add("table already exists");
statements.add(new SQLQueryAdapter("CREATE TABLE test (id INTEGER);", errors1));
ExpectedErrors errors2 = new ExpectedErrors();
errors2.add("constraint failed");
statements.add(new SQLQueryAdapter("INSERT INTO test VALUES (1);", errors2));
statements.add(new SQLQueryAdapter("SELECT * FROM test;", new ExpectedErrors()));
state.setStatements(statements);
Path file = tempDir.resolve("test_statements.ser");
state.serialize(file);
StateToReproduce result = StateToReproduce.deserialize(file);
List<Query<?>> resultStatements = result.getStatements();
assertEquals(3, resultStatements.size());
Query<?> q1 = resultStatements.get(0);
Query<?> q2 = resultStatements.get(1);
Query<?> q3 = resultStatements.get(2);
assertEquals("CREATE TABLE test (id INTEGER);", q1.getLogString());
assertEquals("INSERT INTO test VALUES (1);", q2.getLogString());
assertEquals("SELECT * FROM test;", q3.getLogString());
ExpectedErrors e1 = q1.getExpectedErrors();
ExpectedErrors e2 = q2.getExpectedErrors();
ExpectedErrors e3 = q3.getExpectedErrors();
assertTrue(e1.errorIsExpected("syntax error"));
assertTrue(e1.errorIsExpected("table already exists"));
assertFalse(e1.errorIsExpected("constraint failed"));
assertFalse(e2.errorIsExpected("syntax error"));
assertTrue(e2.errorIsExpected("constraint failed"));
assertFalse(e3.errorIsExpected("syntax error"));
assertFalse(e3.errorIsExpected("constraint failed"));
}
@Test
public void testDatabaseProvider() throws IOException {
SQLite3Provider provider = new SQLite3Provider();
StateToReproduce state = new StateToReproduce("test_provider", provider);
state.logStatement("CREATE TABLE test (id INTEGER);");
Path file = tempDir.resolve("test_provider.ser");
state.serialize(file);
StateToReproduce result = StateToReproduce.deserialize(file);
// Verify databaseProvider is correctly deserialized
assertEquals("sqlite3", result.getDatabaseProvider().getDBMSName());
// Verify databaseProvider functionality by testing logStatement
result.logStatement("INSERT INTO test VALUES (1);");
assertEquals(2, result.getStatements().size());
assertEquals("INSERT INTO test VALUES (1);", result.getStatements().get(1).getLogString());
}
}