127 lines
3.9 KiB
Go
127 lines
3.9 KiB
Go
package releasekit
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import (
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"errors"
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"slices"
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"gitea.maximumdirect.net/eric/ReleaseKit/internal/validation"
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)
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// ValidationCheck identifies a shared validation check that failed.
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// Current checks include "go-test".
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type ValidationCheck string
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// ValidationFinding describes a failed check observation at an optional
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// repository-relative source location.
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type ValidationFinding struct {
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Path string // repository-relative path when available
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Line int // one-based source line, or zero when unavailable
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Column int // one-based source column, or zero when unavailable
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Message string // useful detail that is not promised to have exact wording
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Target string // applicable target for a file check
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Directive string // applicable directive for a file check
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}
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// FileSizeMeasurement reports a measured file size and its selected limit.
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type FileSizeMeasurement struct {
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Bytes int64
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LimitBytes int64
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}
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// ValidationError describes a failed shared validation check returned by
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// [Check] or [Publish]. Cause preserves the contextual and underlying error chain.
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type ValidationError struct {
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Check ValidationCheck // failed shared check
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Findings []ValidationFinding // actionable observations, when available
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Measurement *FileSizeMeasurement // measured file size, when applicable
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Cause error // original contextual and underlying error chain
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}
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// Error returns check details alongside the contextual and underlying causes.
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func (failure *ValidationError) Error() string {
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if failure == nil {
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return "<nil>"
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}
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diagnostic := internalValidationFailure(failure)
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var original *validation.Failure
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if errors.As(failure.Cause, &original) && sameValidationDiagnostics(diagnostic, original) {
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// Converted causes already render these diagnostics and candidate context.
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return failure.Cause.Error()
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}
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return diagnostic.Error()
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}
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// Unwrap returns the original validation error chain.
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func (failure *ValidationError) Unwrap() error {
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if failure == nil {
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return nil
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}
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return failure.Cause
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}
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func convertValidationError(err error) error {
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if err == nil {
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return nil
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}
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var publicFailure *ValidationError
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if errors.As(err, &publicFailure) {
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return err
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}
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var failure *validation.Failure
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if !errors.As(err, &failure) {
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return err
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}
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result := &ValidationError{
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Check: ValidationCheck(failure.Check),
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Cause: err,
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}
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if len(failure.Findings) != 0 {
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result.Findings = make([]ValidationFinding, len(failure.Findings))
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for index, finding := range failure.Findings {
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result.Findings[index] = ValidationFinding{
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Path: finding.Path,
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Line: finding.Line,
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Column: finding.Column,
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Message: finding.Message,
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Target: finding.Target,
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Directive: finding.Directive,
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}
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}
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}
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if failure.Measurement != nil {
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result.Measurement = &FileSizeMeasurement{
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Bytes: failure.Measurement.Bytes,
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LimitBytes: failure.Measurement.LimitBytes,
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}
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}
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return result
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}
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func internalValidationFailure(failure *ValidationError) *validation.Failure {
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result := &validation.Failure{Check: validation.Check(failure.Check), Cause: failure.Cause}
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for _, finding := range failure.Findings {
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result.Findings = append(result.Findings, validation.Finding{
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Path: finding.Path, Line: finding.Line, Column: finding.Column,
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Message: finding.Message, Target: finding.Target, Directive: finding.Directive,
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})
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}
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if failure.Measurement != nil {
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result.Measurement = &validation.FileSizeMeasurement{
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Bytes: failure.Measurement.Bytes, LimitBytes: failure.Measurement.LimitBytes,
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}
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}
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return result
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}
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func sameValidationDiagnostics(a, b *validation.Failure) bool {
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if b == nil || a.Check != b.Check || !slices.Equal(a.Findings, b.Findings) {
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return false
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}
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if a.Measurement == nil || b.Measurement == nil {
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return a.Measurement == b.Measurement
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}
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return *a.Measurement == *b.Measurement
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}
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var _ error = (*ValidationError)(nil)
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