fixed issue #2471 where it wouldn't show info when packages are in a group (#2576)

fixed issue #2471 where it wouldn't show info when packages are in a group and modified test

query.go

@@ -43,6 +43,20 @@ func syncInfo(ctx context.Context, run *runtime.Runtime,
 	)
 
 	pkgS = query.RemoveInvalidTargets(run.Logger, pkgS, run.Cfg.Mode)
+
+	expandedPackages := []string{}
+	for _, pkg := range pkgS {
+		groupPackages := dbExecutor.PackagesFromGroup(pkg)
+		if len(groupPackages) > 0 {
+			for _, p := range groupPackages {
+				expandedPackages = append(expandedPackages, p.Name())
+			}
+		} else {
+			expandedPackages = append(expandedPackages, pkg)
+		}
+	}
+	pkgS = expandedPackages
+
 	aurS, repoS := packageSlices(pkgS, run.Cfg, dbExecutor)
 
 	if len(repoS) == 0 && len(aurS) == 0 {

query_test.go

@@ -84,6 +84,12 @@ func TestSyncInfo(t *testing.T) {
 			wantShow: []string{},
 			wantErr:  true,
 		},
+		{
+			name:     "Si arduino",
+			args:     []string{"S", "i"},
+			targets:  []string{"arduino"},
+			wantShow: []string{"pacman", "-S", "-i", "--config", "/etc/pacman.conf", "--", "arduino-cli"},
+		},
 	}
 
 	dbExc := &mock.DBExecutor{
@@ -94,9 +100,20 @@ func TestSyncInfo(t *testing.T) {
 					PBase: "linux",
 				}
 			}
+			if s == "arduino-cli" {
+				return &mock.Package{
+					PName: "arduino-cli",
+					PBase: "arduino-cli",
+				}
+			}
 			return nil
 		},
 		PackagesFromGroupFn: func(s string) []mock.IPackage {
+			if s == "arduino" {
+				return []mock.IPackage{
+					&mock.Package{PName: "arduino-cli"},
+				}
+			}
 			return nil
 		},
 	}