frostfs-node/pkg/util/attributes/parser_test.go

121 lines
3.1 KiB
Go

package attributes_test
import (
"testing"
"github.com/nspcc-dev/neofs-node/pkg/util/attributes"
"github.com/stretchr/testify/require"
)
func TestParseV2Attributes(t *testing.T) {
t.Run("empty", func(t *testing.T) {
attrs, err := attributes.ParseV2Attributes(nil, nil)
require.NoError(t, err)
require.Len(t, attrs, 0)
})
t.Run("non unique bucket keys", func(t *testing.T) {
good := []string{
"StorageType:HDD/RPM:7200",
"StorageType:HDD/SMR:True",
}
_, err := attributes.ParseV2Attributes(good, nil)
require.NoError(t, err)
bad := append(good, "StorageType:SSD/Cell:QLC")
_, err = attributes.ParseV2Attributes(bad, nil)
require.Error(t, err)
})
t.Run("malformed", func(t *testing.T) {
_, err := attributes.ParseV2Attributes([]string{"..."}, nil)
require.Error(t, err)
_, err = attributes.ParseV2Attributes([]string{"a:b", ""}, nil)
require.Error(t, err)
_, err = attributes.ParseV2Attributes([]string{"//"}, nil)
require.Error(t, err)
})
t.Run("unexpected", func(t *testing.T) {
unexpectedBucket := []string{
"Location:Europe/City:Moscow",
"Price:100",
}
_, err := attributes.ParseV2Attributes(unexpectedBucket, []string{"Price"})
require.Error(t, err)
})
t.Run("correct", func(t *testing.T) {
from := []string{
"/Location:Europe/Country:Sweden/City:Stockholm",
"/StorageType:HDD/RPM:7200",
}
attrs, err := attributes.ParseV2Attributes(from, nil)
require.NoError(t, err)
require.Len(t, attrs, 5)
})
t.Run("escape characters", func(t *testing.T) {
from := []string{
`/K\:ey1:V\/alue\\/Ke\/y2:Va\:lue`,
}
attrs, err := attributes.ParseV2Attributes(from, nil)
require.NoError(t, err)
require.Equal(t, `K:ey1`, attrs[0].Key())
require.Equal(t, `V/alue\`, attrs[0].Value())
require.Equal(t, `Ke/y2`, attrs[1].Key())
require.Equal(t, `Va:lue`, attrs[1].Value())
})
t.Run("same attributes", func(t *testing.T) {
from := []string{"/a:b", "/a:b"}
attrs, err := attributes.ParseV2Attributes(from, nil)
require.NoError(t, err)
require.Len(t, attrs, 1)
t.Run("with escape characters", func(t *testing.T) {
from = []string{`/a\::b\/`, `/a\::b\/`}
attrs, err := attributes.ParseV2Attributes(from, nil)
require.NoError(t, err)
require.Len(t, attrs, 1)
})
})
t.Run("multiple parents", func(t *testing.T) {
from := []string{
"/parent1:x/child:x",
"/parent2:x/child:x",
"/parent2:x/child:x/subchild:x",
}
attrs, err := attributes.ParseV2Attributes(from, nil)
require.NoError(t, err)
var flag bool
for _, attr := range attrs {
if attr.Key() == "child" {
flag = true
require.Equal(t, []string{"parent1", "parent2"}, attr.ParentKeys())
}
}
require.True(t, flag)
})
t.Run("consistent order in chain", func(t *testing.T) {
from := []string{"/a:1/b:2/c:3"}
for i := 0; i < 10000; i++ {
attrs, err := attributes.ParseV2Attributes(from, nil)
require.NoError(t, err)
require.Equal(t, "a", attrs[0].Key())
require.Equal(t, "1", attrs[0].Value())
require.Equal(t, "b", attrs[1].Key())
require.Equal(t, "2", attrs[1].Value())
require.Equal(t, "c", attrs[2].Key())
require.Equal(t, "3", attrs[2].Value())
}
})
}