JSqlParser/src/test/java/net/sf/jsqlparser/statement/select/SQLiteTest.java at e60aeb9c14b9e16bb2d344b88a43f3907714dc6a · JSQLParser/JSqlParser · GitHub

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/*-
 * #%L
 * JSQLParser library
 * %%
 * Copyright (C) 2004 - 2023 JSQLParser
 * %%
 * Dual licensed under GNU LGPL 2.1 or Apache License 2.0
 * #L%
 */
package net.sf.jsqlparser.statement.select;

import net.sf.jsqlparser.JSQLParserException;
import net.sf.jsqlparser.parser.AbstractJSqlParser.Dialect;
import net.sf.jsqlparser.parser.CCJSqlParserUtil;
import net.sf.jsqlparser.statement.update.Update;
import net.sf.jsqlparser.statement.update.UpdateConflictAlgorithm;
import net.sf.jsqlparser.test.TestUtils;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;

import java.util.Locale;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;

public class SQLiteTest {
    @Test
    void testInsertOrReplaceUpsert() throws JSQLParserException {
        String sqlString = "INSERT OR REPLACE INTO kjobLocks VALUES (?, ?, ?)";
        TestUtils.assertSqlCanBeParsedAndDeparsed(sqlString, true);
    }

    @ParameterizedTest
    @ValueSource(strings = {"ABORT", "FAIL", "IGNORE", "REPLACE", "ROLLBACK"})
    void testInsertOrConflictAlgorithm(String algorithm) throws JSQLParserException {
        TestUtils.assertSqlCanBeParsedAndDeparsed(
                "INSERT OR " + algorithm + " INTO t (a, b) VALUES (1, 2)", true,
                parser -> parser.withDialect(Dialect.SQLITE));
        TestUtils.assertSqlCanBeParsedAndDeparsed(
                "insert or " + algorithm.toLowerCase(Locale.ROOT) + " into t select * from s", true,
                parser -> parser.withDialect(Dialect.SQLITE));
    }

    @ParameterizedTest
    @ValueSource(strings = {"ABORT", "FAIL", "IGNORE", "ROLLBACK"})
    void testInsertOrConflictAlgorithmNeedsSqliteDialect(String algorithm) {
        assertThrows(JSQLParserException.class,
                () -> CCJSqlParserUtil.parse("INSERT OR " + algorithm + " INTO t VALUES (1)"));
    }

    @Test
    void testInsertOrUnknownAlgorithm() {
        assertThrows(JSQLParserException.class,
                () -> CCJSqlParserUtil.parse("INSERT OR NOTHING INTO t VALUES (1)",
                        parser -> parser.withDialect(Dialect.SQLITE)));
    }

    @ParameterizedTest
    @ValueSource(strings = {"ABORT", "FAIL", "IGNORE", "REPLACE", "ROLLBACK"})
    void testUpdateOrConflictAlgorithm(String algorithm) throws JSQLParserException {
        Update update = (Update) TestUtils.assertSqlCanBeParsedAndDeparsed(
                "UPDATE OR " + algorithm + " t SET a = 1, b = 2 WHERE c = 3", true,
                parser -> parser.withDialect(Dialect.SQLITE));
        assertEquals(UpdateConflictAlgorithm.valueOf(algorithm), update.getConflictAlgorithm());

        TestUtils.assertSqlCanBeParsedAndDeparsed(
                "update or " + algorithm.toLowerCase(Locale.ROOT) + " t set a = 1", true,
                parser -> parser.withDialect(Dialect.SQLITE));
    }

    // A parser without any UPDATE OR support throws here too: these cases pin the SQLITE
    // dialect guard, they do not show that UPDATE OR parses.
    @ParameterizedTest
    @ValueSource(strings = {"ABORT", "FAIL", "IGNORE", "REPLACE", "ROLLBACK"})
    void testUpdateOrConflictAlgorithmNeedsSqliteDialect(String algorithm) {
        assertThrows(JSQLParserException.class,
                () -> CCJSqlParserUtil.parse("UPDATE OR " + algorithm + " t SET a = 1"));
    }

    // A parser without any UPDATE OR support throws here too: this case pins the check of the
    // word after OR, it does not show that UPDATE OR parses.
    @Test
    void testUpdateOrUnknownAlgorithm() {
        assertThrows(JSQLParserException.class,
                () -> CCJSqlParserUtil.parse("UPDATE OR NOTHING t SET a = 1",
                        parser -> parser.withDialect(Dialect.SQLITE)));
    }

    @Test
    void testUpdateWithoutConflictAlgorithm() throws JSQLParserException {
        Update update = (Update) TestUtils.assertSqlCanBeParsedAndDeparsed(
                "UPDATE t SET a = 1", true, parser -> parser.withDialect(Dialect.SQLITE));
        assertNull(update.getConflictAlgorithm());
    }
}