featurebase/client/csv/csv_it_test.go

60 lines
1.5 KiB
Go

// Copyright 2017 Pilosa Corp.
//
// Licensed 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.
//+build integration
package csv_test
import (
"io"
"reflect"
"strings"
"testing"
"github.com/molecula/featurebase/v2/client"
"github.com/molecula/featurebase/v2/client/csv"
)
func TestCSVIterate(t *testing.T) {
text := `10,7
10,5
2,3
7,1`
iterator := csv.NewColumnIterator(csv.RowIDColumnID, strings.NewReader(text))
recs := consumeIterator(t, iterator)
target := []client.Record{
client.Column{RowID: 10, ColumnID: 7},
client.Column{RowID: 10, ColumnID: 5},
client.Column{RowID: 2, ColumnID: 3},
client.Column{RowID: 7, ColumnID: 1},
}
if !reflect.DeepEqual(target, recs) {
t.Fatalf("%v != %v", target, recs)
}
}
func consumeIterator(t *testing.T, it *csv.Iterator) []client.Record {
recs := []client.Record{}
for {
r, err := it.NextRecord()
if err == io.EOF {
break
}
if err != nil {
t.Fatal(err)
}
recs = append(recs, r)
}
return recs
}