frostfs-api-go/pkg/netmap/helper_test.go
Leonard Lyubich 616b4b71a1 [#310] *: Implement string converters for enumerations
Implement `String` / `FromString` method pair in all levels of enum
definitions. From now `String()` returns canonical protojson-compatible
values.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2021-06-23 10:24:32 +03:00

93 lines
1.8 KiB
Go

package netmap
import (
"testing"
"github.com/stretchr/testify/require"
)
func newFilter(name string, k, v string, op Operation, fs ...*Filter) *Filter {
f := NewFilter()
f.SetName(name)
f.SetKey(k)
f.SetOperation(op)
f.SetValue(v)
f.SetInnerFilters(fs...)
return f
}
func newSelector(name string, attr string, c Clause, count uint32, filter string) *Selector {
s := NewSelector()
s.SetName(name)
s.SetAttribute(attr)
s.SetCount(count)
s.SetClause(c)
s.SetFilter(filter)
return s
}
func newPlacementPolicy(bf uint32, rs []*Replica, ss []*Selector, fs []*Filter) *PlacementPolicy {
p := NewPlacementPolicy()
p.SetContainerBackupFactor(bf)
p.SetReplicas(rs...)
p.SetSelectors(ss...)
p.SetFilters(fs...)
return p
}
func newReplica(c uint32, s string) *Replica {
r := NewReplica()
r.SetCount(c)
r.SetSelector(s)
return r
}
func nodeInfoFromAttributes(props ...string) NodeInfo {
attrs := make([]*NodeAttribute, len(props)/2)
for i := range attrs {
attrs[i] = NewNodeAttribute()
attrs[i].SetKey(props[i*2])
attrs[i].SetValue(props[i*2+1])
}
n := NewNodeInfo()
n.SetAttributes(attrs...)
return *n
}
func getTestNode(props ...string) *Node {
m := make(map[string]string, len(props)/2)
for i := 0; i < len(props); i += 2 {
m[props[i]] = props[i+1]
}
return &Node{AttrMap: m}
}
type enumIface interface {
FromString(string) bool
String() string
}
type enumStringItem struct {
val enumIface
str string
}
func testEnumStrings(t *testing.T, e enumIface, items []enumStringItem) {
for _, item := range items {
require.Equal(t, item.str, item.val.String())
s := item.val.String()
require.True(t, e.FromString(s), s)
require.EqualValues(t, item.val, e, item.val)
}
// incorrect strings
for _, str := range []string{
"some string",
"undefined",
} {
require.False(t, e.FromString(str))
}
}