featurebase/client/csv/csv_it_test.go
2022-09-06 09:39:22 -07:00

49 lines
1,022 B
Go

// Copyright 2022 Molecula Corp. (DBA FeatureBase).
// SPDX-License-Identifier: Apache-2.0
//go:build integration
// +build integration
package csv_test
import (
"io"
"reflect"
"strings"
"testing"
"github.com/featurebasedb/featurebase/v3/client"
"github.com/featurebasedb/featurebase/v3/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
}