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fix(jsii-spec): show deep validation errors #452

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Merged
merged 1 commit into from
Apr 15, 2019
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fix(jsii-spec): show deep validation errors #452

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5 changes: 3 additions & 2 deletions packages/jsii-spec/lib/validate-assembly.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,8 @@ export const schema: jsonschema.Schema = require('../schema/jsii-spec.schema.jso

export function validateAssembly(obj: any): Assembly {
const validator = new jsonschema.Validator();
const result = validator.validate(obj, schema);
validator.addSchema(schema); // For definitions
const result = validator.validate(obj, schema, { nestedErrors: true } as any); // nestedErrors does exist but is not in the TypeScript definitions
if (result.valid) { return obj; }
throw new Error(`Invalid assembly:\n${result}`);
}
}