Adding upstream version 0.28.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

core/validators/string_test.go

@@ -0,0 +1,33 @@
+package validators_test
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/pocketbase/pocketbase/core/validators"
+)
+
+func TestIsRegex(t *testing.T) {
+	t.Parallel()
+
+	scenarios := []struct {
+		val         string
+		expectError bool
+	}{
+		{"", false},
+		{`abc`, false},
+		{`\w+`, false},
+		{`\w*((abc+`, true},
+	}
+
+	for i, s := range scenarios {
+		t.Run(fmt.Sprintf("%d_%#v", i, s.val), func(t *testing.T) {
+			err := validators.IsRegex(s.val)
+
+			hasErr := err != nil
+			if hasErr != s.expectError {
+				t.Fatalf("Expected hasErr to be %v, got %v (%v)", s.expectError, hasErr, err)
+			}
+		})
+	}
+}