github.com/siglens/siglens@v0.0.0-20240328180423-f7ce9ae441ed/pkg/segment/writer/columnencoding_test.go (about)

     1  /*
     2  Copyright 2023.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package writer
    18  
    19  import (
    20  	"testing"
    21  
    22  	segutils "github.com/siglens/siglens/pkg/segment/utils"
    23  	"github.com/stretchr/testify/assert"
    24  )
    25  
    26  func TestEncodeDictionaryColumn(t *testing.T) {
    27  	type args struct {
    28  		columnValueMap map[segutils.CValueDictEnclosure][]uint16
    29  		riValue        map[string]*RangeIndex
    30  	}
    31  	var recNum uint16 = 0
    32  	tests := []struct {
    33  		name string
    34  		args args
    35  		want []byte
    36  	}{
    37  		{
    38  			args: args{columnValueMap: map[segutils.CValueDictEnclosure][]uint16{
    39  				{Dtype: segutils.SS_DT_STRING, CValString: "test"}: {5, 10, 11},
    40  				{Dtype: segutils.SS_DT_STRING, CValString: "abc"}:  {3},
    41  				{Dtype: segutils.SS_DT_BOOL, CValBool: false}:      {6, 7, 9, 20, 21},
    42  			}},
    43  		},
    44  		{
    45  			args: args{columnValueMap: map[segutils.CValueDictEnclosure][]uint16{
    46  				{Dtype: segutils.SS_DT_STRING, CValString: "abc"}:             {1},
    47  				{Dtype: segutils.SS_DT_FLOAT, CValFloat64: 1.34}:              {32},
    48  				{Dtype: segutils.SS_DT_UNSIGNED_NUM, CValUInt64: uint64(134)}: {3, 10},
    49  			}},
    50  		},
    51  	}
    52  	for _, tt := range tests {
    53  		t.Run(tt.name, func(t *testing.T) {
    54  			encodedBytes, _ := EncodeDictionaryColumn(tt.args.columnValueMap, tt.args.riValue, recNum)
    55  			output := DecodeDictionaryColumn(encodedBytes)
    56  			t.Logf("%v", tt.args.columnValueMap)
    57  			t.Logf("%v", output)
    58  			assert.Equal(t, tt.args.columnValueMap, output)
    59  		})
    60  	}
    61  }