sqlboiler/templates_test/update.tpl

{{- $tableNameSingular := .Table.Name | singular | titleCase -}}
{{- $tableNamePlural := .Table.Name | plural | titleCase -}}
{{- $varNamePlural := .Table.Name | plural | camelCase -}}
{{- $varNameSingular := .Table.Name | singular | camelCase -}}
func test{{$tableNamePlural}}Update(t *testing.T) {
  t.Parallel()

  seed := randomize.NewSeed()
  var err error
  {{$varNameSingular}} := &{{$tableNameSingular}}{}
  if err = randomize.Struct(seed, {{$varNameSingular}}, {{$varNameSingular}}DBTypes, true); err != nil {
    t.Errorf("Unable to randomize {{$tableNameSingular}} struct: %s", err)
  }

  tx := MustTx(boil.Begin())
  defer tx.Rollback()
  if err = {{$varNameSingular}}.Insert(tx); err != nil {
    t.Error(err)
  }

  count, err := {{$tableNamePlural}}(tx).Count()
  if err != nil {
    t.Error(err)
  }

  if count != 1 {
    t.Error("want one record, got:", count)
  }

  if err = randomize.Struct(seed, {{$varNameSingular}}, {{$varNameSingular}}DBTypes, true, {{$varNameSingular}}PrimaryKeyColumns...); err != nil {
    t.Errorf("Unable to randomize {{$tableNameSingular}} struct: %s", err)
  }

  // If table only contains primary key columns, we need to pass
  // them into a whitelist to get a valid test result,
  // otherwise the Update method will error because it will not be able to
  // generate a whitelist (due to it excluding primary key columns).
  if strmangle.StringSliceMatch({{$varNameSingular}}Columns, {{$varNameSingular}}PrimaryKeyColumns) {
    if err = {{$varNameSingular}}.Update(tx, {{$varNameSingular}}PrimaryKeyColumns...); err != nil {
      t.Error(err)
    }
  } else {
    if err = {{$varNameSingular}}.Update(tx); err != nil {
      t.Error(err)
    }
  }
}

func test{{$tableNamePlural}}SliceUpdateAll(t *testing.T) {
  t.Parallel()

  seed := randomize.NewSeed()
  var err error
  {{$varNameSingular}} := &{{$tableNameSingular}}{}
  if err = randomize.Struct(seed, {{$varNameSingular}}, {{$varNameSingular}}DBTypes, true); err != nil {
    t.Errorf("Unable to randomize {{$tableNameSingular}} struct: %s", err)
  }

  tx := MustTx(boil.Begin())
  defer tx.Rollback()
  if err = {{$varNameSingular}}.Insert(tx); err != nil {
    t.Error(err)
  }

  count, err := {{$tableNamePlural}}(tx).Count()
  if err != nil {
    t.Error(err)
  }

  if count != 1 {
    t.Error("want one record, got:", count)
  }

  if err = randomize.Struct(seed, {{$varNameSingular}}, {{$varNameSingular}}DBTypes, true, {{$varNameSingular}}PrimaryKeyColumns...); err != nil {
    t.Errorf("Unable to randomize {{$tableNameSingular}} struct: %s", err)
  }

  // Remove Primary keys and unique columns from what we plan to update
  var fields []string
  if strmangle.StringSliceMatch({{$varNameSingular}}Columns, {{$varNameSingular}}PrimaryKeyColumns) {
    fields = {{$varNameSingular}}Columns
  } else {
    fields = strmangle.SetComplement(
      {{$varNameSingular}}Columns,
      {{$varNameSingular}}PrimaryKeyColumns,
    )
  }

	value := reflect.Indirect(reflect.ValueOf({{$varNameSingular}}))
  updateMap := M{}
  for _, col := range fields {
    updateMap[col] = value.FieldByName(strmangle.TitleCase(col)).Interface()
  }

  slice := {{$tableNameSingular}}Slice{{"{"}}{{$varNameSingular}}{{"}"}}
  if err = slice.UpdateAll(tx, updateMap); err != nil {
    t.Error(err)
  }
}