(t *testing.T)
| 14 | ) |
| 15 | |
| 16 | func TestFetchTableColumns(t *testing.T) { |
| 17 | t.Run("without transform", func(t *testing.T) { |
| 18 | db, mock, err := sqlmock.New(sqlmock.QueryMatcherOption(sqlmock.QueryMatcherEqual)) |
| 19 | require.NoError(t, err) |
| 20 | defer func() { _ = db.Close() }() |
| 21 | |
| 22 | query, err := tableColumnsQuery(PlaceholderQuestion) |
| 23 | require.NoError(t, err) |
| 24 | mock.ExpectQuery(query). |
| 25 | WithArgs("performance_schema", "events_statements_summary_by_digest"). |
| 26 | WillReturnRows(sqlmock.NewRows([]string{"COLUMN_NAME"}). |
| 27 | AddRow("DIGEST"). |
| 28 | AddRow("COUNT_STAR")) |
| 29 | |
| 30 | cols, err := FetchTableColumns( |
| 31 | context.Background(), |
| 32 | db, |
| 33 | "performance_schema", |
| 34 | "events_statements_summary_by_digest", |
| 35 | PlaceholderQuestion, |
| 36 | nil, |
| 37 | ) |
| 38 | require.NoError(t, err) |
| 39 | assert.Equal(t, map[string]bool{ |
| 40 | "DIGEST": true, |
| 41 | "COUNT_STAR": true, |
| 42 | }, cols) |
| 43 | assert.NoError(t, mock.ExpectationsWereMet()) |
| 44 | }) |
| 45 | |
| 46 | t.Run("with transform", func(t *testing.T) { |
| 47 | db, mock, err := sqlmock.New(sqlmock.QueryMatcherOption(sqlmock.QueryMatcherEqual)) |
| 48 | require.NoError(t, err) |
| 49 | defer func() { _ = db.Close() }() |
| 50 | |
| 51 | query, err := tableColumnsQuery(PlaceholderQuestion) |
| 52 | require.NoError(t, err) |
| 53 | mock.ExpectQuery(query). |
| 54 | WithArgs("performance_schema", "events_statements_history_long"). |
| 55 | WillReturnRows(sqlmock.NewRows([]string{"COLUMN_NAME"}). |
| 56 | AddRow("digest"). |
| 57 | AddRow("mysql_errno")) |
| 58 | |
| 59 | cols, err := FetchTableColumns( |
| 60 | context.Background(), |
| 61 | db, |
| 62 | "performance_schema", |
| 63 | "events_statements_history_long", |
| 64 | PlaceholderQuestion, |
| 65 | strings.ToUpper, |
| 66 | ) |
| 67 | require.NoError(t, err) |
| 68 | assert.Equal(t, map[string]bool{ |
| 69 | "DIGEST": true, |
| 70 | "MYSQL_ERRNO": true, |
| 71 | }, cols) |
| 72 | assert.NoError(t, mock.ExpectationsWereMet()) |
| 73 | }) |
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