| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package file |
| 4 | |
| 5 | import ( |
| 6 | "fmt" |
| 7 | "testing" |
| 8 | |
| 9 | "github.com/netdata/netdata/go/plugins/plugin/framework/collectorapi" |
| 10 | "github.com/netdata/netdata/go/plugins/plugin/framework/confgroup" |
| 11 | |
| 12 | "github.com/stretchr/testify/assert" |
| 13 | ) |
| 14 | |
| 15 | func TestReader_New(t *testing.T) { |
| 16 | tests := map[string]struct { |
| 17 | run func(t *testing.T) |
| 18 | }{ |
| 19 | "string is not empty": { |
| 20 | run: func(t *testing.T) { |
| 21 | assert.NotEmpty(t, NewReader(confgroup.Registry{}, nil)) |
| 22 | }, |
| 23 | }, |
| 24 | "empty inputs create reader": { |
| 25 | run: func(t *testing.T) { |
| 26 | assert.NotNil(t, NewReader(confgroup.Registry{}, []string{})) |
| 27 | }, |
| 28 | }, |
| 29 | } |
| 30 | |
| 31 | for name, tc := range tests { |
| 32 | t.Run(name, func(t *testing.T) { |
| 33 | tc.run(t) |
| 34 | }) |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | func TestReader_Run(t *testing.T) { |
| 39 | tests := map[string]struct { |
| 40 | createSim func(tmp *tmpDir) discoverySim |
| 41 | }{ |
| 42 | "read multiple files": { |
| 43 | createSim: func(tmp *tmpDir) discoverySim { |
| 44 | module1 := tmp.join("module1.conf") |
| 45 | module2 := tmp.join("module2.conf") |
| 46 | module3 := tmp.join("module3.conf") |
| 47 | |
| 48 | tmp.writeYAML(module1, staticConfig{ |
| 49 | Jobs: []confgroup.Config{{"name": "name"}}, |
| 50 | }) |
| 51 | tmp.writeYAML(module2, staticConfig{ |
| 52 | Jobs: []confgroup.Config{{"name": "name"}}, |
| 53 | }) |
| 54 | tmp.writeString(module3, "# a comment") |
| 55 | |
| 56 | reg := confgroup.Registry{ |
| 57 | "module1": {}, |
| 58 | "module2": {}, |
| 59 | "module3": {}, |
| 60 | } |
| 61 | discovery := prepareDiscovery(t, Config{ |
| 62 | Registry: reg, |
| 63 | Read: []string{module1, module2, module3}, |
| 64 | }) |
| 65 | expected := []*confgroup.Group{ |
| 66 | { |
| 67 | Source: module1, |
| 68 | Configs: []confgroup.Config{ |
| 69 | { |
| 70 | "name": "name", |
| 71 | "module": "module1", |
| 72 | "update_every": collectorapi.UpdateEvery, |
| 73 | "autodetection_retry": collectorapi.AutoDetectionRetry, |
| 74 | "priority": collectorapi.Priority, |
| 75 | "__provider__": "file reader", |
| 76 | "__source_type__": confgroup.TypeStock, |
| 77 | "__source__": fmt.Sprintf("discoverer=file_reader,file=%s", module1), |
| 78 | }, |
| 79 | }, |
| 80 | }, |
| 81 | { |
| 82 | Source: module2, |
| 83 | Configs: []confgroup.Config{ |
| 84 | { |
| 85 | "name": "name", |
| 86 | "module": "module2", |
| 87 | "update_every": collectorapi.UpdateEvery, |
| 88 | "autodetection_retry": collectorapi.AutoDetectionRetry, |
| 89 | "priority": collectorapi.Priority, |
| 90 | "__provider__": "file reader", |
| 91 | "__source_type__": confgroup.TypeStock, |
| 92 | "__source__": fmt.Sprintf("discoverer=file_reader,file=%s", module2), |
| 93 | }, |
| 94 | }, |
| 95 | }, |
| 96 | { |
| 97 | Source: module3, |
| 98 | }, |
| 99 | } |
| 100 | |
| 101 | return discoverySim{ |
| 102 | discovery: discovery, |
| 103 | expectedGroups: expected, |
| 104 | } |
| 105 | }, |
| 106 | }, |
| 107 | } |
| 108 | |
| 109 | for name, test := range tests { |
| 110 | t.Run(name, func(t *testing.T) { |
| 111 | tmp := newTmpDir(t, "reader-run-*") |
| 112 | defer tmp.cleanup() |
| 113 | |
| 114 | test.createSim(tmp).run(t) |
| 115 | }) |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | func TestConfigSourceType(t *testing.T) { |
| 120 | tests := map[string]struct { |
| 121 | path string |
| 122 | want string |
| 123 | }{ |
| 124 | "user path under /etc": { |
| 125 | path: "/etc/netdata/go.d/module.conf", |
| 126 | want: confgroup.TypeUser, |
| 127 | }, |
| 128 | "stock path outside /etc": { |
| 129 | path: "/usr/lib/netdata/conf.d/go.d/module.conf", |
| 130 | want: confgroup.TypeStock, |
| 131 | }, |
| 132 | } |
| 133 | |
| 134 | for name, tc := range tests { |
| 135 | t.Run(name, func(t *testing.T) { |
| 136 | assert.Equal(t, tc.want, configSourceType(tc.path)) |
| 137 | }) |
| 138 | } |
| 139 | } |