mirror of https://github.com/prometheus/prometheus
140 lines
3.5 KiB
Go
140 lines
3.5 KiB
Go
// Copyright 2021 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 ovhcloud
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import (
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"errors"
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"fmt"
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"testing"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/common/config"
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"github.com/prometheus/common/promslog"
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"github.com/stretchr/testify/require"
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"gopkg.in/yaml.v2"
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"github.com/prometheus/prometheus/discovery"
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)
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var (
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ovhcloudApplicationKeyTest = "TDPKJdwZwAQPwKX2"
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ovhcloudApplicationSecretTest = config.Secret("9ufkBmLaTQ9nz5yMUlg79taH0GNnzDjk")
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ovhcloudConsumerKeyTest = config.Secret("5mBuy6SUQcRw2ZUxg0cG68BoDKpED4KY")
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)
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const (
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mockURL = "https://localhost:1234"
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)
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func getMockConf(service string) (SDConfig, error) {
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confString := fmt.Sprintf(`
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endpoint: %s
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application_key: %s
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application_secret: %s
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consumer_key: %s
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refresh_interval: 1m
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service: %s
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`, mockURL, ovhcloudApplicationKeyTest, ovhcloudApplicationSecretTest, ovhcloudConsumerKeyTest, service)
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return getMockConfFromString(confString)
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}
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func getMockConfFromString(confString string) (SDConfig, error) {
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var conf SDConfig
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err := yaml.UnmarshalStrict([]byte(confString), &conf)
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return conf, err
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}
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func TestErrorInitClient(t *testing.T) {
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confString := fmt.Sprintf(`
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endpoint: %s
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`, mockURL)
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conf, _ := getMockConfFromString(confString)
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_, err := createClient(&conf)
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require.ErrorContains(t, err, "missing authentication information")
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}
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func TestParseIPs(t *testing.T) {
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testCases := []struct {
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name string
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input []string
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want error
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}{
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{
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name: "Parse IPv4 failed.",
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input: []string{"A.b"},
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want: errors.New("could not parse IP addresses from list"),
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},
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{
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name: "Parse unspecified failed.",
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input: []string{"0.0.0.0"},
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want: errors.New("could not parse IP addresses from list"),
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},
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{
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name: "Parse void IP failed.",
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input: []string{""},
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want: errors.New("could not parse IP addresses from list"),
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},
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{
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name: "Parse IPv6 ok.",
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input: []string{"2001:0db8:0000:0000:0000:0000:0000:0001"},
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want: nil,
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},
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{
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name: "Parse IPv6 failed.",
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input: []string{"bbb:cccc:1111"},
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want: errors.New("could not parse IP addresses from list"),
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},
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{
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name: "Parse IPv4 bad mask.",
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input: []string{"192.0.2.1/23"},
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want: errors.New("could not parse IP addresses from list"),
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},
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{
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name: "Parse IPv4 ok.",
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input: []string{"192.0.2.1/32"},
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want: nil,
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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_, err := parseIPList(tc.input)
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require.Equal(t, tc.want, err)
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})
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}
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}
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func TestDiscoverer(t *testing.T) {
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conf, _ := getMockConf("vps")
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logger := promslog.NewNopLogger()
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reg := prometheus.NewRegistry()
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refreshMetrics := discovery.NewRefreshMetrics(reg)
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metrics := conf.NewDiscovererMetrics(reg, refreshMetrics)
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require.NoError(t, metrics.Register())
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defer metrics.Unregister()
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defer refreshMetrics.Unregister()
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_, err := conf.NewDiscoverer(discovery.DiscovererOptions{
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Logger: logger,
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Metrics: metrics,
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})
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require.NoError(t, err)
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}
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