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// Copyright 2022 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"testing"
)
func TestDeviceFilter(t *testing.T) {
tests := []struct {
ignore string
accept string
name string
expectedResult bool
}{
{"", "", "eth0", false},
{"", "^💩0$", "💩0", false},
{"", "^💩0$", "💩1", true},
{"", "^💩0$", "veth0", true},
{"^💩", "", "💩3", true},
{"^💩", "", "veth0", false},
}
for _, test := range tests {
filter := newDeviceFilter(test.ignore, test.accept)
result := filter.ignored(test.name)
if result != test.expectedResult {
t.Errorf("ignorePattern=%v acceptPattern=%v ifname=%v expected=%v result=%v", test.ignore, test.accept, test.name, test.expectedResult, result)
}
}
}
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