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chore: import upstream snapshot with attribution
2026-07-13 12:31:17 +08:00

94 lines
3.1 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package agg
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestNewAggregationFieldMap_GroupByInvalidField(t *testing.T) {
// GROUP BY query with an output field that's neither group_by column nor aggregate
countAggs, err := NewAggregate("count", 500, "count(*)", 0)
require.NoError(t, err)
aggs := make([]AggregateBase, len(countAggs))
copy(aggs, countAggs)
_, err = NewAggregationFieldMap(
[]string{"category", "count(*)", "invalid_field"}, // "invalid_field" is not groupBy or agg
[]string{"category"}, // groupBy
aggs,
)
assert.Error(t, err)
assert.Contains(t, err.Error(), "invalid_field")
assert.Contains(t, err.Error(), "GROUP BY")
assert.Contains(t, err.Error(), "category") // should list valid targets
}
func TestNewAggregationFieldMap_GlobalAggInvalidField(t *testing.T) {
// Global aggregation (no GROUP BY) with a regular column mixed in
countAggs, err := NewAggregate("count", 500, "count(*)", 0)
require.NoError(t, err)
aggs := make([]AggregateBase, len(countAggs))
copy(aggs, countAggs)
_, err = NewAggregationFieldMap(
[]string{"count(*)", "int64"}, // "int64" is not an aggregate
[]string{}, // no groupBy (global aggregation)
aggs,
)
assert.Error(t, err)
assert.Contains(t, err.Error(), "int64")
assert.Contains(t, err.Error(), "aggregation functions")
assert.NotContains(t, err.Error(), "GROUP BY") // should NOT mention GROUP BY
}
func TestNewAggregationFieldMap_ValidGroupBy(t *testing.T) {
countAggs, err := NewAggregate("count", 500, "count(*)", 0)
require.NoError(t, err)
aggs := make([]AggregateBase, len(countAggs))
copy(aggs, countAggs)
aggMap, err := NewAggregationFieldMap(
[]string{"category", "count(*)"},
[]string{"category"},
aggs,
)
require.NoError(t, err)
assert.Equal(t, 2, aggMap.Count())
assert.Equal(t, "category", aggMap.NameAt(0))
assert.Equal(t, "count(*)", aggMap.NameAt(1))
}
func TestNewAggregationFieldMap_ValidGlobalAgg(t *testing.T) {
countAggs, err := NewAggregate("count", 500, "count(*)", 0)
require.NoError(t, err)
aggs := make([]AggregateBase, len(countAggs))
copy(aggs, countAggs)
aggMap, err := NewAggregationFieldMap(
[]string{"count(*)"},
[]string{},
aggs,
)
require.NoError(t, err)
assert.Equal(t, 1, aggMap.Count())
assert.Equal(t, "count(*)", aggMap.NameAt(0))
}