Files
tm_back/pkg/mongo/cursor_test.go
T
2026-05-17 17:21:36 +03:30

56 lines
1.5 KiB
Go

package mongo
import (
"strings"
"testing"
"go.mongodb.org/mongo-driver/v2/bson"
)
func TestEncodeDecodePageCursor(t *testing.T) {
encoded, err := encodePageCursor("created_at", -1, int64(1700000000), "507f1f77bcf86cd799439011", "abc123", 10)
if err != nil {
t.Fatalf("encode: %v", err)
}
if strings.Contains(encoded, "+") || strings.Contains(encoded, "/") {
t.Fatalf("expected URL-safe cursor, got %q", encoded)
}
decoded, err := decodePageCursor(encoded)
if err != nil {
t.Fatalf("decode: %v", err)
}
if decoded.SortField != "created_at" || decoded.SortOrder != -1 {
t.Fatalf("unexpected sort: %+v", decoded)
}
if decoded.FiltersHash != "abc123" || decoded.PageOffset != 10 {
t.Fatalf("unexpected metadata: %+v", decoded)
}
}
func TestBuildListPaginationCursorAndOffsetConflict(t *testing.T) {
_, err := BuildListPagination(10, 5, "cursor-token", "created_at", "desc", bson.M{}, ListPaginationOptions{})
if err == nil {
t.Fatal("expected error when cursor and offset are both set")
}
}
func TestBuildListPaginationOffsetMode(t *testing.T) {
p, err := BuildListPagination(10, 20, "", "created_at", "desc", bson.M{"status": "active"}, ListPaginationOptions{})
if err != nil {
t.Fatalf("build: %v", err)
}
if p.Skip != 20 || p.Limit != 10 || p.Cursor != "" {
t.Fatalf("unexpected pagination: %+v", p)
}
}
func TestHashFilterStable(t *testing.T) {
a := HashFilter(bson.M{"status": "active"})
b := HashFilter(bson.M{"status": "active"})
if a == "" || a != b {
t.Fatalf("expected stable non-empty hash, got %q and %q", a, b)
}
}