func()

in pkg/validation/validate/schema_props.go [108:252]

• 114 lines of code
• 37 McCabe index (conditional complexity)

func (s *schemaPropsValidator) Validate(data interface{}) *Result {
	mainResult := new(Result)

	// Intermediary error results

	// IMPORTANT! messages from underlying validators
	keepResultAnyOf := new(Result)
	keepResultOneOf := new(Result)
	keepResultAllOf := new(Result)

	// Validates at least one in anyOf schemas
	var firstSuccess *Result
	if len(s.anyOfValidators) > 0 {
		var bestFailures *Result
		succeededOnce := false
		for _, anyOfSchema := range s.anyOfValidators {
			result := anyOfSchema.Validate(data)
			// We keep inner IMPORTANT! errors no matter what MatchCount tells us
			keepResultAnyOf.Merge(result.keepRelevantErrors())
			if result.IsValid() {
				bestFailures = nil
				succeededOnce = true
				if firstSuccess == nil {
					firstSuccess = result
				}
				keepResultAnyOf = new(Result)
				break
			}
			// MatchCount is used to select errors from the schema with most positive checks
			if bestFailures == nil || result.MatchCount > bestFailures.MatchCount {
				bestFailures = result
			}
		}

		if !succeededOnce {
			mainResult.AddErrors(mustValidateAtLeastOneSchemaMsg(s.Path))
		}
		if bestFailures != nil {
			mainResult.Merge(bestFailures)
		} else if firstSuccess != nil {
			mainResult.Merge(firstSuccess)
		}
	}

	// Validates exactly one in oneOf schemas
	if len(s.oneOfValidators) > 0 {
		var bestFailures *Result
		var firstSuccess *Result
		validated := 0

		for _, oneOfSchema := range s.oneOfValidators {
			result := oneOfSchema.Validate(data)
			// We keep inner IMPORTANT! errors no matter what MatchCount tells us
			keepResultOneOf.Merge(result.keepRelevantErrors())
			if result.IsValid() {
				validated++
				bestFailures = nil
				if firstSuccess == nil {
					firstSuccess = result
				}
				keepResultOneOf = new(Result)
				continue
			}
			// MatchCount is used to select errors from the schema with most positive checks
			if validated == 0 && (bestFailures == nil || result.MatchCount > bestFailures.MatchCount) {
				bestFailures = result
			}
		}

		if validated != 1 {
			additionalMsg := ""
			if validated == 0 {
				additionalMsg = "Found none valid"
			} else {
				additionalMsg = fmt.Sprintf("Found %d valid alternatives", validated)
			}

			mainResult.AddErrors(mustValidateOnlyOneSchemaMsg(s.Path, additionalMsg))
			if bestFailures != nil {
				mainResult.Merge(bestFailures)
			}
		} else if firstSuccess != nil {
			mainResult.Merge(firstSuccess)
		}
	}

	// Validates all of allOf schemas
	if len(s.allOfValidators) > 0 {
		validated := 0

		for _, allOfSchema := range s.allOfValidators {
			result := allOfSchema.Validate(data)
			// We keep inner IMPORTANT! errors no matter what MatchCount tells us
			keepResultAllOf.Merge(result.keepRelevantErrors())
			//keepResultAllOf.Merge(result)
			if result.IsValid() {
				validated++
			}
			mainResult.Merge(result)
		}

		if validated != len(s.allOfValidators) {
			additionalMsg := ""
			if validated == 0 {
				additionalMsg = ". None validated"
			}

			mainResult.AddErrors(mustValidateAllSchemasMsg(s.Path, additionalMsg))
		}
	}

	if s.notValidator != nil {
		result := s.notValidator.Validate(data)
		// We keep inner IMPORTANT! errors no matter what MatchCount tells us
		if result.IsValid() {
			mainResult.AddErrors(mustNotValidatechemaMsg(s.Path))
		}
	}

	if s.Dependencies != nil && len(s.Dependencies) > 0 && reflect.TypeOf(data).Kind() == reflect.Map {
		val := data.(map[string]interface{})
		for key := range val {
			if dep, ok := s.Dependencies[key]; ok {

				if dep.Schema != nil {
					mainResult.Merge(NewSchemaValidator(dep.Schema, s.Root, s.Path+"."+key, s.KnownFormats, s.Options.Options()...).Validate(data))
					continue
				}

				if len(dep.Property) > 0 {
					for _, depKey := range dep.Property {
						if _, ok := val[depKey]; !ok {
							mainResult.AddErrors(hasADependencyMsg(s.Path, depKey))
						}
					}
				}
			}
		}
	}

	mainResult.Inc()
	// In the end we retain best failures for schema validation
	// plus, if any, composite errors which may explain special cases (tagged as IMPORTANT!).
	return mainResult.Merge(keepResultAllOf, keepResultOneOf, keepResultAnyOf)
}