|
| 1 | +import { Parser } from '@pgsql/parser'; |
| 2 | +import { |
| 3 | + PG13ToPG17Transformer, |
| 4 | +} from '../src/transformers-direct'; |
| 5 | +import { deparse } from 'pgsql-deparser'; |
| 6 | +import { LegacyFixtureTestUtils } from '../test-utils'; |
| 7 | +import * as PG13 from '../src/13/types'; |
| 8 | +import { cleanTree } from '../test-utils/clean-tree'; |
| 9 | + |
| 10 | +describe('Legacy 13 to 17 Direct Transformation Tests', () => { |
| 11 | + let legacyUtils: LegacyFixtureTestUtils; |
| 12 | + let pg13Parser: any; |
| 13 | + let transformer: PG13ToPG17Transformer; |
| 14 | + |
| 15 | + beforeAll(() => { |
| 16 | + legacyUtils = new LegacyFixtureTestUtils(); |
| 17 | + pg13Parser = new Parser({ version: 13 }); |
| 18 | + transformer = new PG13ToPG17Transformer(); |
| 19 | + }); |
| 20 | + |
| 21 | + it('should run all legacy tests', async () => { |
| 22 | + await legacyUtils.runAllLegacyTests(async (relativePath: string, sql: string) => { |
| 23 | + let pg13Ast: any; |
| 24 | + let transformedAst: any; |
| 25 | + let deparsed: string; |
| 26 | + let pg13Ast2: any; |
| 27 | + |
| 28 | + try { |
| 29 | + // Step 1: Parse with PG13 |
| 30 | + console.log(`🔍 [${relativePath}] Step 1: Parsing SQL with PG13...`); |
| 31 | + console.log(`📝 SQL: ${sql.substring(0, 100)}${sql.length > 100 ? '...' : ''}`); |
| 32 | + |
| 33 | + pg13Ast = await pg13Parser.parse(sql); |
| 34 | + |
| 35 | + if (!pg13Ast) { |
| 36 | + throw new Error('PG13 parser returned null/undefined'); |
| 37 | + } |
| 38 | + |
| 39 | + console.log(`✅ [${relativePath}] Step 1 SUCCESS: PG13 AST parsed (version: ${pg13Ast.version})`); |
| 40 | + expect(pg13Ast.version).toBe(130008); |
| 41 | + |
| 42 | + } catch (error) { |
| 43 | + const errorMsg = [ |
| 44 | + `❌ [${relativePath}] Step 1 FAILED: PG13 Parse Error`, |
| 45 | + `📝 SQL: ${sql}`, |
| 46 | + `🔥 Error: ${error instanceof Error ? error.message : String(error)}`, |
| 47 | + `📊 Error Type: ${error instanceof Error ? error.constructor.name : typeof error}`, |
| 48 | + error instanceof Error && error.stack ? `📚 Stack: ${error.stack}` : '' |
| 49 | + ].filter(Boolean).join('\n '); |
| 50 | + |
| 51 | + console.error(errorMsg); |
| 52 | + throw new Error(`PG13 Parse Failed: ${error instanceof Error ? error.message : String(error)}`); |
| 53 | + } |
| 54 | + |
| 55 | + try { |
| 56 | + // Step 2: Transform PG13 → PG17 |
| 57 | + console.log(`🔄 [${relativePath}] Step 2: Transforming PG13 → PG17...`); |
| 58 | + console.log(`📊 Input AST type: ${typeof pg13Ast}, statements: ${pg13Ast.stmts?.length || 'unknown'}`); |
| 59 | + |
| 60 | + transformedAst = transformer.transform(pg13Ast as any as PG13.ParseResult); |
| 61 | + |
| 62 | + if (!transformedAst) { |
| 63 | + throw new Error('Transformer returned null/undefined'); |
| 64 | + } |
| 65 | + |
| 66 | + console.log(`✅ [${relativePath}] Step 2 SUCCESS: AST transformed (version: ${transformedAst.version})`); |
| 67 | + expect(transformedAst.version).toBe(170004); |
| 68 | + |
| 69 | + } catch (error) { |
| 70 | + const errorMsg = [ |
| 71 | + `❌ [${relativePath}] Step 2 FAILED: Transformation Error`, |
| 72 | + `📝 Original SQL: ${sql}`, |
| 73 | + `📊 PG13 AST: ${JSON.stringify(pg13Ast, null, 2).substring(0, 500)}...`, |
| 74 | + `🔥 Error: ${error instanceof Error ? error.message : String(error)}`, |
| 75 | + `📊 Error Type: ${error instanceof Error ? error.constructor.name : typeof error}`, |
| 76 | + error instanceof Error && error.stack ? `📚 Stack: ${error.stack}` : '' |
| 77 | + ].filter(Boolean).join('\n '); |
| 78 | + |
| 79 | + console.error(errorMsg); |
| 80 | + throw new Error(`Transformation Failed: ${error instanceof Error ? error.message : String(error)}`); |
| 81 | + } |
| 82 | + |
| 83 | + try { |
| 84 | + // Step 3: Deparse transformed AST |
| 85 | + console.log(`📝 [${relativePath}] Step 3: Deparsing transformed AST...`); |
| 86 | + console.log(`📊 Transformed AST type: ${typeof transformedAst}, statements: ${transformedAst.stmts?.length || 'unknown'}`); |
| 87 | + |
| 88 | + deparsed = await deparse(transformedAst); |
| 89 | + |
| 90 | + if (!deparsed || typeof deparsed !== 'string') { |
| 91 | + throw new Error(`Deparser returned invalid result: ${typeof deparsed} - ${deparsed}`); |
| 92 | + } |
| 93 | + |
| 94 | + console.log(`✅ [${relativePath}] Step 3 SUCCESS: SQL deparsed (${deparsed.length} chars)`); |
| 95 | + console.log(`�� Deparsed SQL: ${deparsed.substring(0, 100)}${deparsed.length > 100 ? '...' : ''}`); |
| 96 | + expect(deparsed).toBeDefined(); |
| 97 | + |
| 98 | + } catch (error) { |
| 99 | + const errorMsg = [ |
| 100 | + `❌ [${relativePath}] Step 3 FAILED: Deparse Error`, |
| 101 | + `📝 Original SQL: ${sql}`, |
| 102 | + `📊 Transformed AST: ${JSON.stringify(transformedAst, null, 2).substring(0, 500)}...`, |
| 103 | + `🔥 Error: ${error instanceof Error ? error.message : String(error)}`, |
| 104 | + `📊 Error Type: ${error instanceof Error ? error.constructor.name : typeof error}`, |
| 105 | + error instanceof Error && error.stack ? `📚 Stack: ${error.stack}` : '' |
| 106 | + ].filter(Boolean).join('\n '); |
| 107 | + |
| 108 | + console.error(errorMsg); |
| 109 | + throw new Error(`Deparse Failed: ${error instanceof Error ? error.message : String(error)}`); |
| 110 | + } |
| 111 | + |
| 112 | + try { |
| 113 | + // Step 4: Parse deparsed SQL with PG13 again |
| 114 | + console.log(`🔍 [${relativePath}] Step 4: Re-parsing deparsed SQL with PG13...`); |
| 115 | + console.log(`📝 Deparsed SQL to parse: ${deparsed.substring(0, 100)}${deparsed.length > 100 ? '...' : ''}`); |
| 116 | + |
| 117 | + pg13Ast2 = await pg13Parser.parse(deparsed); |
| 118 | + |
| 119 | + if (!pg13Ast2) { |
| 120 | + throw new Error('PG13 parser returned null/undefined for deparsed SQL'); |
| 121 | + } |
| 122 | + |
| 123 | + console.log(`✅ [${relativePath}] Step 4 SUCCESS: Deparsed SQL re-parsed (version: ${pg13Ast2.version})`); |
| 124 | + expect(pg13Ast2.version).toBe(130008); |
| 125 | + |
| 126 | + } catch (error) { |
| 127 | + const errorMsg = [ |
| 128 | + `❌ [${relativePath}] Step 4 FAILED: Re-parse Error`, |
| 129 | + `📝 Original SQL: ${sql}`, |
| 130 | + `📝 Deparsed SQL: ${deparsed}`, |
| 131 | + `📊 Transformed AST: ${JSON.stringify(transformedAst, null, 2).substring(0, 300)}...`, |
| 132 | + `🔥 Error: ${error instanceof Error ? error.message : String(error)}`, |
| 133 | + `📊 Error Type: ${error instanceof Error ? error.constructor.name : typeof error}`, |
| 134 | + error instanceof Error && error.stack ? `📚 Stack: ${error.stack}` : '' |
| 135 | + ].filter(Boolean).join('\n '); |
| 136 | + |
| 137 | + console.error(errorMsg); |
| 138 | + throw new Error(`Re-parse Failed: ${error instanceof Error ? error.message : String(error)}`); |
| 139 | + } |
| 140 | + |
| 141 | + try { |
| 142 | + // Step 5: Compare cleaned ASTs for equality |
| 143 | + console.log(`⚖️ [${relativePath}] Step 5: Comparing AST equality...`); |
| 144 | + |
| 145 | + const cleanedOriginal = cleanTree(pg13Ast); |
| 146 | + const cleanedReparsed = cleanTree(pg13Ast2); |
| 147 | + |
| 148 | + console.log(`📊 Original AST statements: ${cleanedOriginal.stmts?.length || 'unknown'}`); |
| 149 | + console.log(`📊 Reparsed AST statements: ${cleanedReparsed.stmts?.length || 'unknown'}`); |
| 150 | + |
| 151 | + expect(cleanedReparsed).toEqual(cleanedOriginal); |
| 152 | + |
| 153 | + console.log(`✅ [${relativePath}] Step 5 SUCCESS: ASTs are equal after round-trip`); |
| 154 | + |
| 155 | + } catch (error) { |
| 156 | + const cleanedOriginal = cleanTree(pg13Ast); |
| 157 | + const cleanedReparsed = cleanTree(pg13Ast2); |
| 158 | + |
| 159 | + const errorMsg = [ |
| 160 | + `❌ [${relativePath}] Step 5 FAILED: AST Equality Error`, |
| 161 | + `📝 Original SQL: ${sql}`, |
| 162 | + `📝 Deparsed SQL: ${deparsed}`, |
| 163 | + `📊 Original AST (cleaned): ${JSON.stringify(cleanedOriginal, null, 2).substring(0, 400)}...`, |
| 164 | + `📊 Reparsed AST (cleaned): ${JSON.stringify(cleanedReparsed, null, 2).substring(0, 400)}...`, |
| 165 | + `🔥 Error: ${error instanceof Error ? error.message : String(error)}`, |
| 166 | + `📊 Error Type: ${error instanceof Error ? error.constructor.name : typeof error}`, |
| 167 | + error instanceof Error && error.stack ? `📚 Stack: ${error.stack}` : '' |
| 168 | + ].filter(Boolean).join('\n '); |
| 169 | + |
| 170 | + console.error(errorMsg); |
| 171 | + throw new Error(`AST Equality Failed: ${error instanceof Error ? error.message : String(error)}`); |
| 172 | + } |
| 173 | + |
| 174 | + console.log(`🎉 [${relativePath}] ALL STEPS COMPLETED SUCCESSFULLY!`); |
| 175 | + }); |
| 176 | + }); |
| 177 | + |
| 178 | +}); |
| 179 | + |
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