| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package stm_test |
| 4 | |
| 5 | import ( |
| 6 | "testing" |
| 7 | |
| 8 | "github.com/stretchr/testify/assert" |
| 9 | |
| 10 | "github.com/netdata/netdata/go/plugins/pkg/stm" |
| 11 | "github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/oldmetrix" |
| 12 | ) |
| 13 | |
| 14 | func TestToMap_empty(t *testing.T) { |
| 15 | s := struct{}{} |
| 16 | |
| 17 | expected := map[string]int64{} |
| 18 | |
| 19 | assert.EqualValuesf(t, expected, stm.ToMap(s), "value test") |
| 20 | assert.EqualValuesf(t, expected, stm.ToMap(&s), "ptr test") |
| 21 | } |
| 22 | |
| 23 | func TestToMap_metrics(t *testing.T) { |
| 24 | s := struct { |
| 25 | C oldmetrix.Counter `stm:"c"` |
| 26 | G oldmetrix.Gauge `stm:"g,100"` |
| 27 | H oldmetrix.Histogram `stm:"h,100"` |
| 28 | S oldmetrix.Summary `stm:"s,200,2"` |
| 29 | }{} |
| 30 | s.C.Inc() |
| 31 | s.G.Set(3.14) |
| 32 | s.H = oldmetrix.NewHistogram([]float64{1, 5, 10}) |
| 33 | |
| 34 | s.H.Observe(3.14) |
| 35 | s.H.Observe(6.28) |
| 36 | s.H.Observe(20) |
| 37 | |
| 38 | s.S = oldmetrix.NewSummary() |
| 39 | s.S.Observe(3.14) |
| 40 | s.S.Observe(6.28) |
| 41 | |
| 42 | expected := map[string]int64{ |
| 43 | "c": 1, |
| 44 | "g": 314, |
| 45 | |
| 46 | "h_count": 3, |
| 47 | "h_sum": 2942, |
| 48 | "h_bucket_1": 0, |
| 49 | "h_bucket_2": 1, |
| 50 | "h_bucket_3": 2, |
| 51 | |
| 52 | "s_count": 2, |
| 53 | "s_sum": 942, |
| 54 | "s_min": 314, |
| 55 | "s_max": 628, |
| 56 | "s_avg": 471, |
| 57 | } |
| 58 | |
| 59 | assert.Equal(t, expected, stm.ToMap(s), "value test") |
| 60 | assert.Equal(t, expected, stm.ToMap(&s), "ptr test") |
| 61 | } |
| 62 | |
| 63 | func TestToMap_int(t *testing.T) { |
| 64 | s := struct { |
| 65 | I int `stm:"int"` |
| 66 | I8 int8 `stm:"int8"` |
| 67 | I16 int16 `stm:"int16"` |
| 68 | I32 int32 `stm:"int32"` |
| 69 | I64 int64 `stm:"int64"` |
| 70 | }{ |
| 71 | I: 1, I8: 2, I16: 3, I32: 4, I64: 5, |
| 72 | } |
| 73 | |
| 74 | expected := map[string]int64{ |
| 75 | "int": 1, "int8": 2, "int16": 3, "int32": 4, "int64": 5, |
| 76 | } |
| 77 | |
| 78 | assert.EqualValuesf(t, expected, stm.ToMap(s), "value test") |
| 79 | assert.EqualValuesf(t, expected, stm.ToMap(&s), "ptr test") |
| 80 | } |
| 81 | |
| 82 | func TestToMap_float(t *testing.T) { |
| 83 | s := struct { |
| 84 | F32 float32 `stm:"f32,100"` |
| 85 | F64 float64 `stm:"f64"` |
| 86 | }{ |
| 87 | 3.14, 628, |
| 88 | } |
| 89 | |
| 90 | expected := map[string]int64{ |
| 91 | "f32": 314, "f64": 628, |
| 92 | } |
| 93 | |
| 94 | assert.EqualValuesf(t, expected, stm.ToMap(s), "value test") |
| 95 | assert.EqualValuesf(t, expected, stm.ToMap(&s), "ptr test") |
| 96 | } |
| 97 | |
| 98 | func TestToMap_struct(t *testing.T) { |
| 99 | type pair struct { |
| 100 | Left int `stm:"left"` |
| 101 | Right int `stm:"right"` |
| 102 | } |
| 103 | s := struct { |
| 104 | I int `stm:"int"` |
| 105 | Pempty pair `stm:""` |
| 106 | Ps pair `stm:"s"` |
| 107 | Notag int |
| 108 | }{ |
| 109 | I: 1, |
| 110 | Pempty: pair{2, 3}, |
| 111 | Ps: pair{4, 5}, |
| 112 | Notag: 6, |
| 113 | } |
| 114 | |
| 115 | expected := map[string]int64{ |
| 116 | "int": 1, |
| 117 | "left": 2, "right": 3, |
| 118 | "s_left": 4, "s_right": 5, |
| 119 | } |
| 120 | |
| 121 | assert.EqualValuesf(t, expected, stm.ToMap(s), "value test") |
| 122 | assert.EqualValuesf(t, expected, stm.ToMap(&s), "ptr test") |
| 123 | } |
| 124 | |
| 125 | func TestToMap_tree(t *testing.T) { |
| 126 | type node struct { |
| 127 | Value int `stm:"v"` |
| 128 | Left *node `stm:"left"` |
| 129 | Right *node `stm:"right"` |
| 130 | } |
| 131 | s := node{1, |
| 132 | &node{2, nil, nil}, |
| 133 | &node{3, |
| 134 | &node{4, nil, nil}, |
| 135 | nil, |
| 136 | }, |
| 137 | } |
| 138 | expected := map[string]int64{ |
| 139 | "v": 1, |
| 140 | "left_v": 2, |
| 141 | "right_v": 3, |
| 142 | "right_left_v": 4, |
| 143 | } |
| 144 | |
| 145 | assert.EqualValuesf(t, expected, stm.ToMap(s), "value test") |
| 146 | assert.EqualValuesf(t, expected, stm.ToMap(&s), "ptr test") |
| 147 | } |
| 148 | |
| 149 | func TestToMap_map(t *testing.T) { |
| 150 | s := struct { |
| 151 | I int `stm:"int"` |
| 152 | M map[string]int64 `stm:""` |
| 153 | }{ |
| 154 | I: 1, |
| 155 | M: map[string]int64{ |
| 156 | "a": 2, |
| 157 | "b": 3, |
| 158 | }, |
| 159 | } |
| 160 | |
| 161 | expected := map[string]int64{ |
| 162 | "int": 1, |
| 163 | "a": 2, |
| 164 | "b": 3, |
| 165 | } |
| 166 | |
| 167 | assert.EqualValuesf(t, expected, stm.ToMap(s), "value test") |
| 168 | assert.EqualValuesf(t, expected, stm.ToMap(&s), "ptr test") |
| 169 | } |
| 170 | |
| 171 | func TestToMap_nestMap(t *testing.T) { |
| 172 | s := struct { |
| 173 | I int `stm:"int"` |
| 174 | M map[string]any `stm:""` |
| 175 | }{ |
| 176 | I: 1, |
| 177 | M: map[string]any{ |
| 178 | "a": 2, |
| 179 | "b": 3, |
| 180 | "m": map[string]any{ |
| 181 | "c": 4, |
| 182 | }, |
| 183 | }, |
| 184 | } |
| 185 | |
| 186 | expected := map[string]int64{ |
| 187 | "int": 1, |
| 188 | "a": 2, |
| 189 | "b": 3, |
| 190 | "m_c": 4, |
| 191 | } |
| 192 | |
| 193 | assert.EqualValuesf(t, expected, stm.ToMap(s), "value test") |
| 194 | assert.EqualValuesf(t, expected, stm.ToMap(&s), "ptr test") |
| 195 | } |
| 196 | |
| 197 | func TestToMap_ptr(t *testing.T) { |
| 198 | two := 2 |
| 199 | s := struct { |
| 200 | I int `stm:"int"` |
| 201 | Ptr *int `stm:"ptr"` |
| 202 | Nil *int `stm:"nil"` |
| 203 | }{ |
| 204 | I: 1, |
| 205 | Ptr: &two, |
| 206 | Nil: nil, |
| 207 | } |
| 208 | |
| 209 | expected := map[string]int64{ |
| 210 | "int": 1, |
| 211 | "ptr": 2, |
| 212 | } |
| 213 | |
| 214 | assert.EqualValuesf(t, expected, stm.ToMap(s), "value test") |
| 215 | assert.EqualValuesf(t, expected, stm.ToMap(&s), "ptr test") |
| 216 | } |
| 217 | |
| 218 | func TestToMap_invalidType(t *testing.T) { |
| 219 | s := struct { |
| 220 | Str string `stm:"int"` |
| 221 | }{ |
| 222 | Str: "abc", |
| 223 | } |
| 224 | |
| 225 | assert.Panics(t, func() { |
| 226 | stm.ToMap(s) |
| 227 | }, "value test") |
| 228 | assert.Panics(t, func() { |
| 229 | stm.ToMap(&s) |
| 230 | }, "ptr test") |
| 231 | } |
| 232 | |
| 233 | func TestToMap_duplicateKey(t *testing.T) { |
| 234 | { |
| 235 | s := struct { |
| 236 | Key int `stm:"key"` |
| 237 | M map[string]int `stm:""` |
| 238 | }{ |
| 239 | Key: 1, |
| 240 | M: map[string]int{ |
| 241 | "key": 2, |
| 242 | }, |
| 243 | } |
| 244 | |
| 245 | assert.Panics(t, func() { |
| 246 | stm.ToMap(s) |
| 247 | }, "value test") |
| 248 | assert.Panics(t, func() { |
| 249 | stm.ToMap(&s) |
| 250 | }, "ptr test") |
| 251 | } |
| 252 | { |
| 253 | s := struct { |
| 254 | Key float64 `stm:"key"` |
| 255 | M map[string]float64 `stm:""` |
| 256 | }{ |
| 257 | Key: 1, |
| 258 | M: map[string]float64{ |
| 259 | "key": 2, |
| 260 | }, |
| 261 | } |
| 262 | |
| 263 | assert.Panics(t, func() { |
| 264 | stm.ToMap(s) |
| 265 | }, "value test") |
| 266 | assert.Panics(t, func() { |
| 267 | stm.ToMap(&s) |
| 268 | }, "ptr test") |
| 269 | } |
| 270 | } |
| 271 | |
| 272 | func TestToMap_Variadic(t *testing.T) { |
| 273 | s1 := struct { |
| 274 | Key1 int `stm:"key1"` |
| 275 | }{ |
| 276 | Key1: 1, |
| 277 | } |
| 278 | s2 := struct { |
| 279 | Key2 int `stm:"key2"` |
| 280 | }{ |
| 281 | Key2: 2, |
| 282 | } |
| 283 | s3 := struct { |
| 284 | Key3 int `stm:"key3"` |
| 285 | }{ |
| 286 | Key3: 3, |
| 287 | } |
| 288 | |
| 289 | assert.Equal( |
| 290 | t, |
| 291 | map[string]int64{ |
| 292 | "key1": 1, |
| 293 | "key2": 2, |
| 294 | "key3": 3, |
| 295 | }, |
| 296 | stm.ToMap(s1, s2, s3), |
| 297 | ) |
| 298 | } |
| 299 | |
| 300 | func TestToMap_badTag(t *testing.T) { |
| 301 | assert.Panics(t, func() { |
| 302 | s := struct { |
| 303 | A int `stm:"a,not_int"` |
| 304 | }{1} |
| 305 | stm.ToMap(s) |
| 306 | }) |
| 307 | assert.Panics(t, func() { |
| 308 | s := struct { |
| 309 | A int `stm:"a,1,not_int"` |
| 310 | }{1} |
| 311 | stm.ToMap(s) |
| 312 | }) |
| 313 | assert.Panics(t, func() { |
| 314 | s := struct { |
| 315 | A int `stm:"a,not_int,1"` |
| 316 | }{1} |
| 317 | stm.ToMap(s) |
| 318 | }) |
| 319 | assert.Panics(t, func() { |
| 320 | s := struct { |
| 321 | A int `stm:"a,1,2,3"` |
| 322 | }{1} |
| 323 | stm.ToMap(s) |
| 324 | }) |
| 325 | } |
| 326 | |
| 327 | func TestToMap_nilValue(t *testing.T) { |
| 328 | assert.Panics(t, func() { |
| 329 | s := struct { |
| 330 | a oldmetrix.CounterVec `stm:"a"` |
| 331 | }{nil} |
| 332 | stm.ToMap(s) |
| 333 | }) |
| 334 | } |
| 335 | func TestToMap_bool(t *testing.T) { |
| 336 | s := struct { |
| 337 | A bool `stm:"a"` |
| 338 | B bool `stm:"b"` |
| 339 | }{ |
| 340 | A: true, |
| 341 | B: false, |
| 342 | } |
| 343 | assert.Equal( |
| 344 | t, |
| 345 | map[string]int64{ |
| 346 | "a": 1, |
| 347 | "b": 0, |
| 348 | }, |
| 349 | stm.ToMap(s), |
| 350 | ) |
| 351 | } |
| 352 | |
| 353 | func TestToMap_ArraySlice(t *testing.T) { |
| 354 | s := [4]any{ |
| 355 | map[string]int{ |
| 356 | "B": 1, |
| 357 | "C": 2, |
| 358 | }, |
| 359 | struct { |
| 360 | D int `stm:"D"` |
| 361 | E int `stm:"E"` |
| 362 | }{ |
| 363 | D: 3, |
| 364 | E: 4, |
| 365 | }, |
| 366 | struct { |
| 367 | STMKey string |
| 368 | F int `stm:"F"` |
| 369 | G int `stm:"G"` |
| 370 | }{ |
| 371 | F: 5, |
| 372 | G: 6, |
| 373 | }, |
| 374 | struct { |
| 375 | STMKey string |
| 376 | H int `stm:"H"` |
| 377 | I int `stm:"I"` |
| 378 | }{ |
| 379 | STMKey: "KEY", |
| 380 | H: 7, |
| 381 | I: 8, |
| 382 | }, |
| 383 | } |
| 384 | |
| 385 | assert.Equal( |
| 386 | t, |
| 387 | map[string]int64{ |
| 388 | "B": 1, |
| 389 | "C": 2, |
| 390 | "D": 3, |
| 391 | "E": 4, |
| 392 | "F": 5, |
| 393 | "G": 6, |
| 394 | "KEY_H": 7, |
| 395 | "KEY_I": 8, |
| 396 | }, |
| 397 | stm.ToMap(s), |
| 398 | ) |
| 399 | |
| 400 | assert.Equal( |
| 401 | t, |
| 402 | map[string]int64{ |
| 403 | "B": 1, |
| 404 | "C": 2, |
| 405 | "D": 3, |
| 406 | "E": 4, |
| 407 | "F": 5, |
| 408 | "G": 6, |
| 409 | "KEY_H": 7, |
| 410 | "KEY_I": 8, |
| 411 | }, |
| 412 | stm.ToMap(s[:]), |
| 413 | ) |
| 414 | } |