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45211dc72f
* chore: Add comment about DNS resolution issue for failing tests Signed-off-by: zhengkezhou1 <madzhou1@gmail.com> * remove unexported-return Signed-off-by: zhengkezhou1 <madzhou1@gmail.com> --------- Signed-off-by: zhengkezhou1 <madzhou1@gmail.com>
39 lines
1.2 KiB
Go
39 lines
1.2 KiB
Go
// Copyright 2018 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package zookeeper
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import (
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"testing"
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"time"
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"github.com/prometheus/common/model"
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"github.com/stretchr/testify/require"
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"go.uber.org/goleak"
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)
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func TestMain(m *testing.M) {
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goleak.VerifyTestMain(m)
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}
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// TestNewDiscoveryError can fail if the DNS resolver mistakenly resolves the domain below.
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// See https://github.com/prometheus/prometheus/issues/16191 for a precedent.
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func TestNewDiscoveryError(t *testing.T) {
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_, err := NewDiscovery(
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[]string{"unreachable.invalid"},
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time.Second, []string{"/"},
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nil,
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func(_ []byte, _ string) (model.LabelSet, error) { return nil, nil })
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require.Error(t, err)
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}
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