added backup apis and tests

forms/backup_create_test.go

@@ -0,0 +1,102 @@
+package forms_test
+
+import (
+	"strings"
+	"testing"
+
+	validation "github.com/go-ozzo/ozzo-validation/v4"
+	"github.com/pocketbase/pocketbase/forms"
+	"github.com/pocketbase/pocketbase/tests"
+)
+
+func TestBackupCreateValidateAndSubmit(t *testing.T) {
+	scenarios := []struct {
+		name           string
+		backupName     string
+		expectedErrors []string
+	}{
+		{
+			"invalid length",
+			strings.Repeat("a", 97) + ".zip",
+			[]string{"name"},
+		},
+		{
+			"valid length + invalid format",
+			strings.Repeat("a", 96),
+			[]string{"name"},
+		},
+		{
+			"valid length + valid format",
+			strings.Repeat("a", 96) + ".zip",
+			[]string{},
+		},
+		{
+			"auto generated name",
+			"",
+			[]string{},
+		},
+	}
+
+	for _, s := range scenarios {
+		func() {
+			app, _ := tests.NewTestApp()
+			defer app.Cleanup()
+
+			fsys, err := app.NewBackupsFilesystem()
+			if err != nil {
+				t.Fatal(err)
+			}
+			defer fsys.Close()
+
+			form := forms.NewBackupCreate(app)
+			form.Name = s.backupName
+
+			result := form.Submit()
+
+			// parse errors
+			errs, ok := result.(validation.Errors)
+			if !ok && result != nil {
+				t.Errorf("[%s] Failed to parse errors %v", s.name, result)
+				return
+			}
+
+			// check errors
+			if len(errs) > len(s.expectedErrors) {
+				t.Errorf("[%s] Expected error keys %v, got %v", s.name, s.expectedErrors, errs)
+			}
+			for _, k := range s.expectedErrors {
+				if _, ok := errs[k]; !ok {
+					t.Errorf("[%s] Missing expected error key %q in %v", s.name, k, errs)
+				}
+			}
+
+			// retrieve all created backup files
+			files, err := fsys.List("")
+			if err != nil {
+				t.Errorf("[%s] Failed to retrieve backup files", s.name)
+				return
+			}
+
+			if result != nil {
+				if total := len(files); total != 0 {
+					t.Errorf("[%s] Didn't expected backup files, found %d", s.name, total)
+				}
+				return
+			}
+
+			if total := len(files); total != 1 {
+				t.Errorf("[%s] Expected 1 backup file, got %d", s.name, total)
+				return
+			}
+
+			if s.backupName == "" {
+				prefix := "pb_backup_"
+				if !strings.HasPrefix(files[0].Key, prefix) {
+					t.Errorf("[%s] Expected the backup file, to have prefix %q: %q", s.name, prefix, files[0].Key)
+				}
+			} else if s.backupName != files[0].Key {
+				t.Errorf("[%s] Expected backup file %q, got %q", s.name, s.backupName, files[0].Key)
+			}
+		}()
+	}
+}