mirror of
https://github.com/Syngnat/GoNavi.git
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eeaf3c658b
- 合并 DuckDB 约束与索引元数据，恢复唯一索引表的可编辑判定 - 修复 attach 多库场景下 catalog/schema/table 定位混乱问题 - 统一前后端 qualified name 解析，支持带点和带引号对象名 - 补充 DuckDB 元数据与编辑链路回归测试
67 lines
2.8 KiB
TypeScript
67 lines
2.8 KiB
TypeScript
import { describe, expect, it } from 'vitest';
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import { buildOrderBySQL, buildPaginatedSelectSQL, quoteQualifiedIdent, reverseOrderBySQL } from './sql';
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describe('buildOrderBySQL', () => {
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it('does not add fallback ORDER BY for DuckDB without explicit sort', () => {
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expect(buildOrderBySQL('duckdb', [], ['ID'])).toBe('');
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});
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it('keeps explicit DuckDB sort', () => {
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expect(buildOrderBySQL('duckdb', { columnKey: 'ID', order: 'descend' }, ['NAME'])).toBe(' ORDER BY "ID" DESC');
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});
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});
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describe('buildPaginatedSelectSQL', () => {
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it('uses SQL Server TOP for the first page to support old compatibility levels', () => {
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const sql = buildPaginatedSelectSQL('sqlserver', 'SELECT * FROM [Users]', ' ORDER BY [ID] ASC', 101, 0);
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expect(sql).toBe('SELECT TOP 101 * FROM [Users] ORDER BY [ID] ASC');
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expect(sql.toLowerCase()).not.toContain('fetch next');
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expect(sql.toLowerCase()).not.toContain('offset');
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});
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it('adds SQL Server TOP after DISTINCT', () => {
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expect(buildPaginatedSelectSQL('mssql', 'SELECT DISTINCT [Name] FROM [Users]', '', 50, 0))
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.toBe('SELECT DISTINCT TOP 50 [Name] FROM [Users]');
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});
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it('does not add another SQL Server TOP when base SQL already has one', () => {
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expect(buildPaginatedSelectSQL('sqlserver', 'SELECT TOP 10 * FROM [Users]', '', 50, 0))
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.toBe('SELECT TOP 10 * FROM [Users]');
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});
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it('uses SQL Server TOP window pagination instead of OFFSET FETCH for sorted pages', () => {
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const sql = buildPaginatedSelectSQL('sqlserver', 'SELECT * FROM [Users]', ' ORDER BY [ID] ASC', 25, 50);
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expect(sql).toContain('SELECT TOP 25 * FROM (SELECT TOP 75 * FROM (SELECT * FROM [Users])');
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expect(sql).toContain('ORDER BY [ID] DESC');
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expect(sql.endsWith('ORDER BY [ID] ASC')).toBe(true);
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expect(sql.toLowerCase()).not.toContain('fetch next');
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});
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it('keeps generic pagination for other databases', () => {
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expect(buildPaginatedSelectSQL('postgres', 'SELECT * FROM users', ' ORDER BY id ASC', 20, 40))
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.toBe('SELECT * FROM users ORDER BY id ASC LIMIT 20 OFFSET 40');
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});
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});
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describe('reverseOrderBySQL', () => {
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it('reverses comma separated order parts without splitting function arguments', () => {
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expect(reverseOrderBySQL(' ORDER BY COALESCE([a], [b]) ASC, [id] DESC'))
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.toBe(' ORDER BY COALESCE([a], [b]) DESC, [id] ASC');
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});
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});
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describe('quoteQualifiedIdent', () => {
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it('does not split dots inside quoted DuckDB identifiers', () => {
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expect(quoteQualifiedIdent('duckdb', '"daily.events"."2026.06"'))
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.toBe('"daily.events"."2026.06"');
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});
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it('preserves three-part DuckDB names with quoted dots', () => {
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expect(quoteQualifiedIdent('duckdb', '"analytics.catalog"."main.schema"."daily.events"'))
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.toBe('"analytics.catalog"."main.schema"."daily.events"');
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});
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});
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