summaryrefslogtreecommitdiffstats
path: root/src/go/collectors/go.d.plugin/agent/discovery/sd/sd_test.go
blob: 376c9f7e742748bfe235880cb4ab5711a1c49dab (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
// SPDX-License-Identifier: GPL-3.0-or-later

package sd

import (
	"testing"

	"github.com/netdata/netdata/go/go.d.plugin/agent/discovery/sd/pipeline"

	"gopkg.in/yaml.v2"
)

func TestServiceDiscovery_Run(t *testing.T) {
	tests := map[string]discoverySim{
		"add pipeline": {
			configs: []confFile{
				prepareConfigFile("source", "name"),
			},
			wantPipelines: []*mockPipeline{
				{name: "name", started: true, stopped: false},
			},
		},
		"add disabled pipeline": {
			configs: []confFile{
				prepareDisabledConfigFile("source", "name"),
			},
			wantPipelines: nil,
		},
		"remove pipeline": {
			configs: []confFile{
				prepareConfigFile("source", "name"),
				prepareEmptyConfigFile("source"),
			},
			wantPipelines: []*mockPipeline{
				{name: "name", started: true, stopped: true},
			},
		},
		"re-add pipeline multiple times": {
			configs: []confFile{
				prepareConfigFile("source", "name"),
				prepareConfigFile("source", "name"),
				prepareConfigFile("source", "name"),
			},
			wantPipelines: []*mockPipeline{
				{name: "name", started: true, stopped: true},
				{name: "name", started: true, stopped: true},
				{name: "name", started: true, stopped: false},
			},
		},
		"restart pipeline": {
			configs: []confFile{
				prepareConfigFile("source", "name1"),
				prepareConfigFile("source", "name2"),
			},
			wantPipelines: []*mockPipeline{
				{name: "name1", started: true, stopped: true},
				{name: "name2", started: true, stopped: false},
			},
		},
		"invalid pipeline config": {
			configs: []confFile{
				prepareConfigFile("source", "invalid"),
			},
			wantPipelines: nil,
		},
		"invalid config for running pipeline": {
			configs: []confFile{
				prepareConfigFile("source", "name"),
				prepareConfigFile("source", "invalid"),
			},
			wantPipelines: []*mockPipeline{
				{name: "name", started: true, stopped: false},
			},
		},
	}

	for name, sim := range tests {
		t.Run(name, func(t *testing.T) {
			sim.run(t)
		})
	}
}

func prepareConfigFile(source, name string) confFile {
	bs, _ := yaml.Marshal(pipeline.Config{Name: name})

	return confFile{
		source:  source,
		content: bs,
	}
}

func prepareEmptyConfigFile(source string) confFile {
	return confFile{
		source: source,
	}
}

func prepareDisabledConfigFile(source, name string) confFile {
	bs, _ := yaml.Marshal(pipeline.Config{Name: name, Disabled: true})

	return confFile{
		source:  source,
		content: bs,
	}
}