Apply module scope to file validation checks

validation_scope_test.go

@@ -0,0 +1,37 @@
+package releasekit
+
+import (
+	"errors"
+	"strings"
+	"testing"
+
+	"gitea.maximumdirect.net/eric/ReleaseKit/internal/validation"
+)
+
+func TestSharedFileFailureKeepsPublicIdentityPathAndCause(t *testing.T) {
+	cause := errors.New("selected file is missing")
+	err := convertValidationError(&validation.Failure{
+		Check: validation.SharedFiles,
+		Findings: []validation.Finding{{
+			Path:    "shared/NOTICE.md",
+			Message: "selected shared file is not present in the committed tree",
+		}},
+		Cause: cause,
+	})
+	var failure *ValidationError
+	if !errors.As(err, &failure) {
+		t.Fatalf("converted error = %T, want *ValidationError", err)
+	}
+	if failure.Check != ValidationCheck("shared-files") {
+		t.Fatalf("validation check = %q, want shared-files", failure.Check)
+	}
+	if len(failure.Findings) != 1 || failure.Findings[0].Path != "shared/NOTICE.md" {
+		t.Fatalf("validation findings = %#v, want selected shared path", failure.Findings)
+	}
+	if !errors.Is(err, cause) {
+		t.Fatalf("converted error %v does not preserve its cause", err)
+	}
+	if !strings.Contains(err.Error(), "shared-files") || !strings.Contains(err.Error(), "shared/NOTICE.md") {
+		t.Fatalf("validation presentation = %q, want check and path", err)
+	}
+}