| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package dummy |
| 4 | |
| 5 | import ( |
| 6 | "context" |
| 7 | "testing" |
| 8 | "time" |
| 9 | |
| 10 | "github.com/netdata/netdata/go/plugins/plugin/framework/collectorapi" |
| 11 | "github.com/netdata/netdata/go/plugins/plugin/framework/confgroup" |
| 12 | |
| 13 | "github.com/stretchr/testify/assert" |
| 14 | "github.com/stretchr/testify/require" |
| 15 | ) |
| 16 | |
| 17 | func TestNewDiscovery(t *testing.T) { |
| 18 | tests := map[string]struct { |
| 19 | cfg Config |
| 20 | wantErr bool |
| 21 | }{ |
| 22 | "valid config": { |
| 23 | cfg: Config{ |
| 24 | Registry: confgroup.Registry{"module1": confgroup.Default{}}, |
| 25 | Names: []string{"module1", "module2"}, |
| 26 | }, |
| 27 | }, |
| 28 | "invalid config, registry not set": { |
| 29 | cfg: Config{ |
| 30 | Names: []string{"module1", "module2"}, |
| 31 | }, |
| 32 | wantErr: true, |
| 33 | }, |
| 34 | "invalid config, names not set": { |
| 35 | cfg: Config{ |
| 36 | Names: []string{"module1", "module2"}, |
| 37 | }, |
| 38 | wantErr: true, |
| 39 | }, |
| 40 | } |
| 41 | |
| 42 | for name, test := range tests { |
| 43 | t.Run(name, func(t *testing.T) { |
| 44 | d, err := NewDiscovery(test.cfg) |
| 45 | |
| 46 | if test.wantErr { |
| 47 | assert.Error(t, err) |
| 48 | } else { |
| 49 | require.NoError(t, err) |
| 50 | assert.NotNil(t, d) |
| 51 | } |
| 52 | }) |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | func TestDiscovery_Run(t *testing.T) { |
| 57 | expected := []*confgroup.Group{ |
| 58 | { |
| 59 | Source: "internal", |
| 60 | Configs: []confgroup.Config{ |
| 61 | { |
| 62 | "name": "module1", |
| 63 | "module": "module1", |
| 64 | "update_every": collectorapi.UpdateEvery, |
| 65 | "autodetection_retry": collectorapi.AutoDetectionRetry, |
| 66 | "priority": collectorapi.Priority, |
| 67 | "__provider__": "dummy", |
| 68 | "__source_type__": confgroup.TypeStock, |
| 69 | "__source__": "internal", |
| 70 | }, |
| 71 | { |
| 72 | "name": "module2", |
| 73 | "module": "module2", |
| 74 | "update_every": collectorapi.UpdateEvery, |
| 75 | "autodetection_retry": collectorapi.AutoDetectionRetry, |
| 76 | "priority": collectorapi.Priority, |
| 77 | "__provider__": "dummy", |
| 78 | "__source_type__": confgroup.TypeStock, |
| 79 | "__source__": "internal", |
| 80 | }, |
| 81 | }, |
| 82 | }, |
| 83 | } |
| 84 | |
| 85 | reg := confgroup.Registry{ |
| 86 | "module1": {}, |
| 87 | "module2": {}, |
| 88 | } |
| 89 | cfg := Config{ |
| 90 | Registry: reg, |
| 91 | Names: []string{"module1", "module2"}, |
| 92 | } |
| 93 | |
| 94 | discovery, err := NewDiscovery(cfg) |
| 95 | require.NoError(t, err) |
| 96 | |
| 97 | in := make(chan []*confgroup.Group) |
| 98 | timeout := time.Second * 2 |
| 99 | |
| 100 | go discovery.Run(context.Background(), in) |
| 101 | |
| 102 | var actual []*confgroup.Group |
| 103 | select { |
| 104 | case actual = <-in: |
| 105 | case <-time.After(timeout): |
| 106 | t.Logf("discovery timed out after %s", timeout) |
| 107 | } |
| 108 | assert.Equal(t, expected, actual) |
| 109 | } |