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Include actual and expected hash in migration validation error message #106

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Include actual and expected hash in migration validation error message #106

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a6fea61
Include actual and expected hash in migration validation error message
Riuen Aug 14, 2023
b26cf73
reduce line character count for migration validation error message cr…
Riuen Aug 14, 2023
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9 changes: 6 additions & 3 deletions src/validation.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -27,8 +27,11 @@ export function validateMigrationHashes(
const invalidHashes = migrations.filter(invalidHash)
if (invalidHashes.length > 0) {
// Someone has altered one or more migrations which has already run - gasp!
const invalidFiles = invalidHashes.map(({fileName}) => fileName)
throw new Error(`Hashes don't match for migrations '${invalidFiles}'.
This means that the scripts have changed since it was applied.`)
const errors = invalidHashes
.map(migration => `Migration failed for File: ${migration.fileName}.`
+ 'This means that this script has changed since it was applied.\n\t'
+ `Expected Hash: ${appliedMigrations[migration.id].hash}\n\tActual Hash: ${migration.hash}`)
.join('\n');
throw new Error(errors);
}
}