sort cascadeDelete refs for deterministic tests output

daos/record.go

@@ -5,6 +5,7 @@ import (
 	"database/sql"
 	"errors"
 	"fmt"
+	"sort"
 	"strings"
 
 	"github.com/pocketbase/dbx"
@@ -660,9 +661,23 @@ func (dao *Dao) DeleteRecord(record *models.Record) error {
 func (dao *Dao) cascadeRecordDelete(mainRecord *models.Record, refs map[*models.Collection][]*schema.SchemaField) error {
 	uniqueJsonEachAlias := "__je__" + security.PseudorandomString(4)
 
-	for refCollection, fields := range refs {
-		if refCollection.IsView() {
-			continue // skip view collections
+	// @todo consider changing refs to a slice
+	//
+	// Sort the refs keys to ensure that the cascade events firing order is always the same.
+	// This is not necessary for the operation to function correctly but it helps having deterministic output during testing.
+	sortedRefKeys := make([]*models.Collection, 0, len(refs))
+	for k := range refs {
+		sortedRefKeys = append(sortedRefKeys, k)
+	}
+	sort.Slice(sortedRefKeys, func(i, j int) bool {
+		return sortedRefKeys[i].Name < sortedRefKeys[j].Name
+	})
+
+	for _, refCollection := range sortedRefKeys {
+		fields, ok := refs[refCollection]
+
+		if refCollection.IsView() || !ok {
+			continue // skip missing or view collections
 		}
 
 		for _, field := range fields {