storj/storage/testsuite/utils.go
Egon Elbre 2dbada73ab
Separate storj.io packages in imports (#481)
Format with goimports -w -local storj.io
Add flag to golang lint
Remove commented out imports as they mess with goimports
2018-10-16 14:43:44 +03:00

61 lines
1.3 KiB
Go

// Copyright (C) 2018 Storj Labs, Inc.
// See LICENSE for copying information.
package testsuite
import (
"testing"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"storj.io/storj/storage"
)
func newItem(key, value string, isPrefix bool) storage.ListItem {
return storage.ListItem{
Key: storage.Key(key),
Value: storage.Value(value),
IsPrefix: isPrefix,
}
}
func cleanupItems(store storage.KeyValueStore, items storage.Items) {
for _, item := range items {
_ = store.Delete(item.Key)
}
}
type iterationTest struct {
Name string
Options storage.IterateOptions
Expected storage.Items
}
func testIterations(t *testing.T, store storage.KeyValueStore, tests []iterationTest) {
t.Helper()
for _, test := range tests {
collect := &collector{}
err := store.Iterate(test.Options, collect.include)
if err != nil {
t.Errorf("%s: %v", test.Name, err)
continue
}
if diff := cmp.Diff(test.Expected, collect.Items, cmpopts.EquateEmpty()); diff != "" {
t.Errorf("%s: (-want +got)\n%s", test.Name, diff)
}
}
}
type collector struct {
Items storage.Items
}
func (collect *collector) include(it storage.Iterator) error {
var item storage.ListItem
for it.Next(&item) {
collect.Items = append(collect.Items, storage.CloneItem(item))
}
return nil
}