blob: aaeb808171ab7816b594190f1abaaaa79945127b [file] [log] [blame]
// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package configutil
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestParsePrefixFilters(t *testing.T) {
t.Parallel()
cases := []struct {
inputFilters []string
expectedErrStr string
expectedAllowedPrefixes []string
expectedBlockedPrefixes []string
}{
{
[]string{""},
"Cannot have empty filter rule in prefix_filter",
[]string(nil),
[]string(nil),
},
{
[]string{"vault.abc"},
"Filter rule must begin with either '+' or '-': \"vault.abc\"",
[]string(nil),
[]string(nil),
},
{
[]string{"+vault.abc", "-vault.bcd"},
"",
[]string{"vault.abc"},
[]string{"vault.bcd"},
},
}
t.Run("validate metric filter configs", func(t *testing.T) {
t.Parallel()
for _, tc := range cases {
allowedPrefixes, blockedPrefixes, err := parsePrefixFilter(tc.inputFilters)
if err != nil {
assert.EqualError(t, err, tc.expectedErrStr)
} else {
assert.Equal(t, "", tc.expectedErrStr)
assert.Equal(t, tc.expectedAllowedPrefixes, allowedPrefixes)
assert.Equal(t, tc.expectedBlockedPrefixes, blockedPrefixes)
}
}
})
}