How to use applyFilters method of filter Package

Best Gauge code snippet using filter.applyFilters

hooks_test.go

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1package hooks_test2import (3 "fmt"4 "reflect"5 "testing"6 hooks "github.com/​Golang-Hooks/​Golang-Hooks"7)8var h hooks.Core9var actionValue string10type Arg1 struct {11 a int12}13type Arg2 struct {14 b int15}16func filterA(i ...interface{}) interface{} {17 arg1 := i[0]18 if p, ok := arg1.(string); ok {19 return p + "a"20 }21 return nil22}23func filterB(i ...interface{}) interface{} {24 arg1 := i[0]25 if p, ok := arg1.(string); ok {26 return p + "b"27 }28 return nil29}30func filterC(i ...interface{}) interface{} {31 arg1 := i[0]32 if p, ok := arg1.(string); ok {33 return p + "c"34 }35 return nil36}37func filterCRemovesSelf(i ...interface{}) interface{} {38 h.RemoveFilter("test.filter", "my_callback_filter_c_removes_self")39 arg1 := i[0]40 if p, ok := arg1.(string); ok {41 return p + "b"42 }43 return nil44}45func filterRemovesB(i ...interface{}) interface{} {46 h.RemoveFilter("test.filter", "my_callback_filter_b")47 arg1 := i[0]48 if p, ok := arg1.(string); ok {49 return p50 }51 return nil52}53func filterRemovesC(i ...interface{}) interface{} {54 h.RemoveFilter("test.filter", "my_callback_filter_c")55 arg1 := i[0]56 if p, ok := arg1.(string); ok {57 return p58 }59 return nil60}61func actionA(i ...interface{}) interface{} {62 actionValue += "a"63 return nil64}65func actionB(i ...interface{}) interface{} {66 actionValue += "b"67 return nil68}69func actionC(i ...interface{}) interface{} {70 actionValue += "c"71 return nil72}73/​/​ Almost the same as setupSuite, but this one is for single test instead of collection of tests74func setupTest(tb testing.TB) func(tb testing.TB) {75 /​/​ Setup76 h = hooks.CreateHooks()77 actionValue = ""78 return func(tb testing.TB) {79 /​/​ Teardown80 actionValue = ""81 h = hooks.CreateHooks()82 }83}84/​/​ Run a filter with no callbacks85func TestFilterNoCallbacks(t *testing.T) {86 teardownTest := setupTest(t)87 defer teardownTest(t)88 expected := 4289 v := h.ApplyFilters("test.filter", 42)90 if v != expected {91 t.Errorf("Expected %d to be equal to %d", v, expected)92 }93}94/​/​ Add and remove a filter95func TestAddRemoveFilter(t *testing.T) {96 teardownTest := setupTest(t)97 defer teardownTest(t)98 expected := "42"99 h.AddFilter("test.filter", "my_callback", filterA, 10)100 removeAllFilters := h.RemoveAllFilters("test.filter", "my_callback")101 removeAllFiltersExpected := 1102 if removeAllFilters != removeAllFiltersExpected {103 t.Errorf("Expected %d to be equal to %d", removeAllFilters, removeAllFiltersExpected)104 }105 v := h.ApplyFilters("test.filter", "test")106 expected = "test"107 if v != expected {108 t.Errorf("Expected %s to be equal to %s", v, expected)109 }110 v2 := h.RemoveAllFilters("test.filter", "my_callback")111 expected2 := 0112 if v2 != expected2 {113 t.Errorf("Expected %d to be equal to %d", v2, expected2)114 }115}116/​/​ Add a filter and run it117func TestAddFilterRun(t *testing.T) {118 teardownTest := setupTest(t)119 defer teardownTest(t)120 expected := "testa"121 h.AddFilter("test.filter", "my_callback", filterA, 10)122 v := h.ApplyFilters("test.filter", "test")123 if v != expected {124 t.Errorf("Expected %s to be equal to %s", v, expected)125 }126}127/​/​ Add 2 filters in a row and run them128func TestAdd2FiltersRun(t *testing.T) {129 teardownTest := setupTest(t)130 defer teardownTest(t)131 expected := "testab"132 h.AddFilter("test.filter", "my_callback", filterA, 10)133 h.AddFilter("test.filter", "my_callback", filterB, 10)134 v := h.ApplyFilters("test.filter", "test")135 if v != expected {136 t.Errorf("Expected %s to be equal to %s", v, expected)137 }138}139/​/​ Remove a non-existent filter140func TestRemoveNonExistentFilter(t *testing.T) {141 teardownTest := setupTest(t)142 defer teardownTest(t)143 expected := 0144 v := h.RemoveFilter("test.filter", "my_callback")145 if v != expected {146 t.Errorf("Expected %d to be equal to %d", v, expected)147 }148 v = h.RemoveAllFilters("test.filter", "my_callback")149 if v != expected {150 t.Errorf("Expected %d to be equal to %d", v, expected)151 }152}153/​/​ Add 3 filters with different priorities and run them154func TestAdd3FiltersRun(t *testing.T) {155 teardownTest := setupTest(t)156 defer teardownTest(t)157 expected := "testbca"158 h.AddFilter("test.filter", "my_callback", filterA, 10)159 h.AddFilter("test.filter", "my_callback", filterB, 2)160 h.AddFilter("test.filter", "my_callback", filterC, 8)161 v := h.ApplyFilters("test.filter", "test")162 if v != expected {163 t.Errorf("Expected %s to be equal to %s", v, expected)164 }165}166/​/​ Filters with the same and different priorities167func TestAdd3FiltersSamePriorityRun(t *testing.T) {168 teardownTest := setupTest(t)169 defer teardownTest(t)170 callbacks := make(map[string]func(...interface{}) interface{})171 for p := 1; p < 5; p++ {172 pv := p173 s := []string{"a", "b", "c", "d"}174 for _, v := range s {175 sv := v176 callbacks[fmt.Sprintf("fn_%d%s", pv, sv)] = func(i ...interface{}) interface{} {177 arg1 := i[0]178 if par, ok := arg1.([]string); ok {179 return append(par, fmt.Sprintf("%d%s", pv, sv))180 }181 return nil182 }183 }184 }185 h.AddFilter("test_order", "my_callback_fn_3a", callbacks["fn_3a"], 3)186 h.AddFilter("test_order", "my_callback_fn_3b", callbacks["fn_3b"], 3)187 h.AddFilter("test_order", "my_callback_fn_3c", callbacks["fn_3c"], 3)188 h.AddFilter("test_order", "my_callback_fn_2a", callbacks["fn_2a"], 2)189 h.AddFilter("test_order", "my_callback_fn_2b", callbacks["fn_2b"], 2)190 h.AddFilter("test_order", "my_callback_fn_2c", callbacks["fn_2c"], 2)191 v := h.ApplyFilters("test_order", []string{})192 expected := []string{"2a", "2b", "2c", "3a", "3b", "3c"}193 if !reflect.DeepEqual(v, expected) {194 t.Errorf("Expected %s to be equal to %s", v, expected)195 }196 h.RemoveFilter("test_order", "my_callback_fn_2b")197 h.RemoveFilter("test_order", "my_callback_fn_3a")198 v = h.ApplyFilters("test_order", []string{})199 expected = []string{"2a", "2c", "3b", "3c"}200 if !reflect.DeepEqual(v, expected) {201 t.Errorf("Expected %s to be equal to %s", v, expected)202 }203 h.AddFilter("test_order", "my_callback_fn_4a", callbacks["fn_4a"], 4)204 h.AddFilter("test_order", "my_callback_fn_4b", callbacks["fn_4b"], 4)205 h.AddFilter("test_order", "my_callback_fn_1a", callbacks["fn_1a"], 1)206 h.AddFilter("test_order", "my_callback_fn_4c", callbacks["fn_4c"], 4)207 h.AddFilter("test_order", "my_callback_fn_1b", callbacks["fn_1b"], 1)208 h.AddFilter("test_order", "my_callback_fn_3d", callbacks["fn_3d"], 3)209 h.AddFilter("test_order", "my_callback_fn_4d", callbacks["fn_4d"], 4)210 h.AddFilter("test_order", "my_callback_fn_1c", callbacks["fn_1c"], 1)211 h.AddFilter("test_order", "my_callback_fn_2d", callbacks["fn_2d"], 2)212 h.AddFilter("test_order", "my_callback_fn_1d", callbacks["fn_1d"], 1)213 v = h.ApplyFilters("test_order", []string{})214 expected = []string{"1a", "1b", "1c", "1d", "2a", "2c", "2d", "3b", "3c", "3d", "4a", "4b", "4c", "4d"}215 if !reflect.DeepEqual(v, expected) {216 t.Errorf("Expected %s to be equal to %s", v, expected)217 }218}219/​/​ Add and remove an action220func TestAddRemoveAction(t *testing.T) {221 teardownTest := setupTest(t)222 defer teardownTest(t)223 expected := 1224 h.AddAction("test.action", "my_callback", actionA, 10)225 v := h.RemoveAllActions("test.action", "my_callback")226 if v != expected {227 t.Errorf("Expected %d to be equal to %d", v, expected)228 }229 v2 := h.DoAction("test.action")230 if v2 != nil {231 t.Errorf("Expected %p to be equal to %p", v2, interface{}(nil))232 }233 if actionValue != "" {234 t.Errorf("Expected %s to be equal to %s", actionValue, "")235 }236}237/​/​ Add an action and run it238func TestAddActionRun(t *testing.T) {239 teardownTest := setupTest(t)240 defer teardownTest(t)241 expected := "a"242 h.AddAction("test.action", "my_callback", actionA, 10)243 h.DoAction("test.action")244 if actionValue != expected {245 t.Errorf("Expected %s to be equal to %s", actionValue, expected)246 }247}248/​/​ Add 2 actions in a row and then run them249func TestAdd2ActionsRun(t *testing.T) {250 teardownTest := setupTest(t)251 defer teardownTest(t)252 expected := "ab"253 h.AddAction("test.action", "my_callback", actionA, 10)254 h.AddAction("test.action", "my_callback", actionB, 10)255 h.DoAction("test.action")256 if actionValue != expected {257 t.Errorf("Expected %s to be equal to %s", actionValue, expected)258 }259}260/​/​ Add 3 actions with different priorities and run them261func TestAdd3ActionsRun(t *testing.T) {262 teardownTest := setupTest(t)263 defer teardownTest(t)264 expected := "bca"265 h.AddAction("test.action", "my_callback", actionA, 10)266 h.AddAction("test.action", "my_callback", actionB, 2)267 h.AddAction("test.action", "my_callback", actionC, 8)268 h.DoAction("test.action")269 if actionValue != expected {270 t.Errorf("Expected %s to be equal to %s", actionValue, expected)271 }272}273/​/​ Pass in two arguments to an action274func TestAddActionArgs(t *testing.T) {275 teardownTest := setupTest(t)276 defer teardownTest(t)277 arg1 := Arg1{a: 1}278 arg2 := Arg2{b: 1}279 h.AddAction("test.action", "my_callback", func(i ...interface{}) interface{} {280 if p, ok := i[0].(Arg1); ok {281 expected := 1282 if p.a != expected {283 t.Errorf("Expected %d to be equal to %d", p.a, expected)284 }285 } else {286 t.Errorf("Expected %d to be equal to %d", p, Arg1{})287 }288 if p, ok := i[1].(Arg2); ok {289 expected := 1290 if p.b != expected {291 t.Errorf("Expected %d to be equal to %d", p.b, expected)292 }293 } else {294 t.Errorf("Expected %d to be equal to %d", p, Arg2{})295 }296 return nil297 }, 10)298 h.DoAction("test.action", arg1, arg2)299}300/​/​ Fire action multiple times301func TestAddActionFire(t *testing.T) {302 teardownTest := setupTest(t)303 defer teardownTest(t)304 act1 := func(i ...interface{}) interface{} {305 if true != true {306 t.Errorf("Expected %t to be equal to %t", true, true)307 }308 return nil309 }310 h.AddAction("test.action", "my_callback", act1, 10)311 h.DoAction("test.action")312 h.DoAction("test.action")313}314/​/​ Add a filter before the one currently executing315func TestAddFilterBefore(t *testing.T) {316 teardownTest := setupTest(t)317 defer teardownTest(t)318 h.AddFilter("test.filter", "my_callback", func(i ...interface{}) interface{} {319 h.AddFilter("test.filter", "my_callback", func(j ...interface{}) interface{} {320 if p, ok := j[0].(string); ok {321 return p + "a"322 }323 return nil324 }, 1)325 if p, ok := i[0].(string); ok {326 return p + "b"327 }328 return nil329 }, 2)330 expected := "test_b"331 v := h.ApplyFilters("test.filter", "test_")332 if v != expected {333 t.Errorf("Expected %s to be equal to %s", v, expected)334 }335}336/​/​ Add a filter after the one currently executing337func TestAddFilterAfter(t *testing.T) {338 teardownTest := setupTest(t)339 defer teardownTest(t)340 h.AddFilter("test.filter", "my_callback", func(i ...interface{}) interface{} {341 h.AddFilter("test.filter", "my_callback", func(j ...interface{}) interface{} {342 if p, ok := j[0].(string); ok {343 return p + "b"344 }345 return nil346 }, 2)347 if p, ok := i[0].(string); ok {348 return p + "a"349 }350 return nil351 }, 1)352 expected := "test_ab"353 v := h.ApplyFilters("test.filter", "test_")354 if v != expected {355 t.Errorf("Expected %s to be equal to %s", v, expected)356 }357}358/​/​ Add a filter immediately after the one currently executing359func TestAddFilterImmediatelyAfter(t *testing.T) {360 teardownTest := setupTest(t)361 defer teardownTest(t)362 h.AddFilter("test.filter", "my_callback", func(i ...interface{}) interface{} {363 h.AddFilter("test.filter", "my_callback", func(j ...interface{}) interface{} {364 if p, ok := j[0].(string); ok {365 return p + "b"366 }367 return nil368 }, 1)369 if p, ok := i[0].(string); ok {370 return p + "a"371 }372 return nil373 }, 1)374 expected := "test_ab"375 v := h.ApplyFilters("test.filter", "test_")376 if v != expected {377 t.Errorf("Expected %s to be equal to %s", v, expected)378 }379}380/​/​ Remove specific action callback381func TestRemoveActionCallback(t *testing.T) {382 teardownTest := setupTest(t)383 defer teardownTest(t)384 h.AddAction("test.action", "my_callback_action_a", actionA, 10)385 h.AddAction("test.action", "my_callback_action_b", actionB, 2)386 h.AddAction("test.action", "my_callback_action_b", actionC, 8)387 expected := 1388 ra := h.RemoveAction("test.action", "my_callback_action_b")389 if ra != expected {390 t.Errorf("Expected %d to be equal to %d", ra, expected)391 }392 h.DoAction("test.action")393 expected2 := "ca"394 if actionValue != expected2 {395 t.Errorf("Expected %s to be equal to %s", actionValue, expected2)396 }397}398/​/​ Remove all action callbacks399func TestRemoveActionAll(t *testing.T) {400 teardownTest := setupTest(t)401 defer teardownTest(t)402 h.AddAction("test.action", "my_callback_action_a", actionA, 10)403 h.AddAction("test.action", "my_callback_action_b", actionB, 2)404 h.AddAction("test.action", "my_callback_action_c", actionC, 8)405 expected := 3406 ra := h.RemoveAllActions("test.action", "")407 if ra != expected {408 t.Errorf("Expected %d to be equal to %d", ra, expected)409 }410 h.DoAction("test.action")411 expected2 := ""412 if actionValue != expected2 {413 t.Errorf("Expected %s to be equal to %s", actionValue, expected2)414 }415}416/​/​ Remove specific filter callback417func TestRemoveFilterCallback(t *testing.T) {418 teardownTest := setupTest(t)419 defer teardownTest(t)420 h.AddFilter("test.filter", "my_callback_filter_a", filterA, 10)421 h.AddFilter("test.filter", "my_callback_filter_b", filterB, 2)422 h.AddFilter("test.filter", "my_callback_filter_c", filterC, 8)423 expected := 1424 ra := h.RemoveFilter("test.filter", "my_callback_filter_b")425 if ra != expected {426 t.Errorf("Expected %d to be equal to %d", ra, expected)427 }428 v := h.ApplyFilters("test.filter", "test")429 expected2 := "testca"430 if v != expected2 {431 t.Errorf("Expected %s to be equal to %s", v, expected2)432 }433}434/​/​ Filter removes a callback that has already executed435func TestRemoveFilterCallbackAfter(t *testing.T) {436 teardownTest := setupTest(t)437 defer teardownTest(t)438 h.AddFilter("test.filter", "my_callback_filter_a", filterA, 1)439 h.AddFilter("test.filter", "my_callback_filter_b", filterB, 3)440 h.AddFilter("test.filter", "my_callback_filter_c", filterC, 5)441 h.AddFilter("test.filter", "my_callback_filter_removes_b", filterRemovesB, 4)442 v := h.ApplyFilters("test.filter", "test")443 expected := "testabc"444 if v != expected {445 t.Errorf("Expected %s to be equal to %s", v, expected)446 }447}448/​/​ Filter removes a callback that has already executed (same priority)449func TestRemoveFilterCallbackAfter2(t *testing.T) {450 teardownTest := setupTest(t)451 defer teardownTest(t)452 h.AddFilter("test.filter", "my_callback_filter_a", filterA, 1)453 h.AddFilter("test.filter", "my_callback_filter_b", filterB, 2)454 h.AddFilter("test.filter", "my_callback_filter_removes_b", filterRemovesB, 2)455 h.AddFilter("test.filter", "my_callback_filter_c", filterC, 4)456 v := h.ApplyFilters("test.filter", "test")457 expected := "testabc"458 if v != expected {459 t.Errorf("Expected %s to be equal to %s", v, expected)460 }461}462/​/​ Filter removes the current callback463func TestRemoveFilterCallbackCurrent(t *testing.T) {464 teardownTest := setupTest(t)465 defer teardownTest(t)466 h.AddFilter("test.filter", "my_callback_filter_a", filterA, 1)467 h.AddFilter("test.filter", "my_callback_filter_c_removes_self", filterCRemovesSelf, 3)468 h.AddFilter("test.filter", "my_callback_filter_c", filterC, 5)469 v := h.ApplyFilters("test.filter", "test")470 expected := "testabc"471 if v != expected {472 t.Errorf("Expected %s to be equal to %s", v, expected)473 }474}475/​/​ Filter removes a callback that has not yet executed (last)476func TestRemoveFilterCallbackLast(t *testing.T) {477 teardownTest := setupTest(t)478 defer teardownTest(t)479 h.AddFilter("test.filter", "my_callback_filter_a", filterA, 1)480 h.AddFilter("test.filter", "my_callback_filter_b", filterB, 3)481 h.AddFilter("test.filter", "my_callback_filter_c", filterC, 5)482 h.AddFilter("test.filter", "my_callback_filter_removes_c", filterRemovesC, 4)483 v := h.ApplyFilters("test.filter", "test")484 expected := "testab"485 if v != expected {486 t.Errorf("Expected %s to be equal to %s", v, expected)487 }488}489/​/​ Filter removes a callback that has not yet executed (middle)490func TestRemoveFilterCallbackMiddle(t *testing.T) {491 teardownTest := setupTest(t)492 defer teardownTest(t)493 h.AddFilter("test.filter", "my_callback_filter_a", filterA, 1)494 h.AddFilter("test.filter", "my_callback_filter_b", filterB, 3)495 h.AddFilter("test.filter", "my_callback_filter_c", filterC, 4)496 h.AddFilter("test.filter", "my_callback_filter_removes_b", filterRemovesB, 2)497 v := h.ApplyFilters("test.filter", "test")498 expected := "testac"499 if v != expected {500 t.Errorf("Expected %s to be equal to %s", v, expected)501 }502}503/​/​ Filter removes a callback that has not yet executed (same priority)504func TestRemoveFilterCallbackSamePriority(t *testing.T) {505 teardownTest := setupTest(t)506 defer teardownTest(t)507 h.AddFilter("test.filter", "my_callback_filter_a", filterA, 1)508 h.AddFilter("test.filter", "my_callback_filter_removes_b", filterRemovesB, 2)509 h.AddFilter("test.filter", "my_callback_filter_b", filterB, 2)510 h.AddFilter("test.filter", "my_callback_filter_c", filterC, 4)511 v := h.ApplyFilters("test.filter", "test")512 expected := "testac"513 if v != expected {514 t.Errorf("Expected %s to be equal to %s", v, expected)515 }516}517/​/​ Remove all filter callbacks518func TestRemoveAllFilterCallbacks(t *testing.T) {519 teardownTest := setupTest(t)520 defer teardownTest(t)521 h.AddFilter("test.filter", "my_callback_filter_a", filterA, 10)522 h.AddFilter("test.filter", "my_callback_filter_b", filterB, 2)523 h.AddFilter("test.filter", "my_callback_filter_c", filterC, 8)524 expected := 3525 ra := h.RemoveAllFilters("test.filter", "")526 if ra != expected {527 t.Errorf("Expected %d to be equal to %d", ra, expected)528 }529 v := h.ApplyFilters("test.filter", "test")530 expected2 := "test"531 if v != expected2 {532 t.Errorf("Expected %s to be equal to %s", v, expected2)533 }534}535/​/​ Test DoingAction, DidAction, HasAction.536func TestDoingActionDidActionHasAction(t *testing.T) {537 teardownTest := setupTest(t)538 defer teardownTest(t)539 actionCalls := 0540 h.AddAction("another.action", "my_callback", func(j ...interface{}) interface{} { return nil }, 10)541 h.DoAction("another.action")542 /​/​ Verify no action is running yet.543 if h.DoingAction("test.action") {544 t.Errorf("Expected action to not be running.")545 }546 if h.DidAction("test.action") != 0 {547 t.Errorf("Expected no action run.")548 }549 if h.HasAction("test.action") {550 t.Errorf("Expected action to not exist.")551 }552 h.AddAction("test.action", "my_callback", func(j ...interface{}) interface{} {553 actionCalls++554 /​/​ Expected current action to be test.action555 if hi, _ := h.CurrentAction(); hi.Name != "test.action" {556 t.Errorf("Expected current action to be test.action.")557 }558 if !h.DoingAction("") {559 t.Errorf("Expected action to be running.")560 }561 if !h.DoingAction("test.action") {562 t.Errorf("Expected test.action action to be running.")563 }564 return nil565 }, 10)566 /​/​ Verify action added, not running yet.567 if h.DoingAction("test.action") {568 t.Errorf("Expected action to not be running.")569 }570 if h.DidAction("test.action") != 0 {571 fmt.Println(h.DidAction("test.action"))572 t.Errorf("Expected no action run.")573 }574 if !h.HasAction("test.action") {575 t.Errorf("Expected action to be exist.")576 }577 /​/​ Run action.578 h.DoAction("test.action")579 /​/​ Verify action added and running.580 if actionCalls != 1 {581 t.Errorf("Expected action to be called once.")582 }583 if h.DoingAction("test.action") {584 t.Errorf("Expected action to not be running.")585 }586 /​/​ DidAction should return 1587 if h.DidAction("test.action") != 1 {588 t.Errorf("Expected action to be called once.")589 }590 /​/​ HasAction should return true591 if !h.HasAction("test.action") {592 t.Errorf("Expected action to be exist.")593 }594 /​/​ DoingAction with empty string should return false595 if h.DoingAction("") {596 t.Errorf("Expected action to not be running.")597 }598 /​/​ No action with "notatest.action" name is running599 if h.DoingAction("notatest.action") {600 t.Errorf("Expected notatest.action action to not be running.")601 }602 if _, err := h.CurrentAction(); err == nil {603 t.Errorf("Expected no current action.")604 }605 h.DoAction("test.action")606 /​/​ Verify actionCalls607 expected := 2608 if actionCalls != expected {609 t.Errorf("Expected actionCalls to be %d.", expected)610 }611 /​/​ Verify DidAction612 expected = 2613 if h.DidAction("test.action") != expected {614 t.Errorf("Expected DidAction to be %d.", expected)615 }616 v := h.RemoveAllActions("test.action", "")617 expected = 1618 if v != expected {619 t.Errorf("Expected %d to be equal to %d", v, expected)620 }621 /​/​ Verify state is reset appropriately.622 if h.DoingAction("test.action") {623 t.Errorf("Expected action to not be running.")624 }625 expected = 2626 if v := h.DidAction("test.action"); v != expected {627 t.Errorf("Expected %d to be equal to %d", v, expected)628 }629 if !h.HasAction("test.action") {630 t.Errorf("Expected action to be exist.")631 }632 h.DoAction("another.action")633 if h.DoingAction("test.action") {634 t.Errorf("Expected action to not be running.")635 }636 /​/​ Verify an action with no handlers is still counted637 if h.DidAction("unattached.action") != 0 {638 t.Errorf("Expected unattached.action action to not be run.")639 }640 h.DoAction("unattached.action")641 if h.DoingAction("unattached.action") {642 t.Errorf("Expected unattached.action action to not be running.")643 }644 if h.DidAction("unattached.action") != 1 {645 t.Errorf("Expected unattached.action action to be run.")646 }647 h.DoAction("unattached.action")648 if h.DoingAction("unattached.action") {649 t.Errorf("Expected unattached.action action to not be running.")650 }651 expected = 2652 if h.DidAction("unattached.action") != expected {653 t.Errorf("Expected unattached.action action to be run %d times.", expected)654 }655 /​/​ Verify hasAction returns false when no matching action.656 if h.HasAction("notatest.action") {657 t.Errorf("Expected notatest.action action to not exist.")658 }659}660/​/​ Verify doingFilter, didFilter and hasFilter.661func TestDoingFilterDidFilterHasFilter(t *testing.T) {662 teardownTest := setupTest(t)663 defer teardownTest(t)664 filterCalls := 0665 h.AddFilter("runtest.filter", "my_callback", func(arg ...interface{}) interface{} {666 filterCalls++667 if hi, _ := h.CurrentFilter(); hi.Name != "runtest.filter" {668 t.Errorf("Expected current filter to be runtest.filter.")669 }670 if !h.DoingFilter("") {671 t.Errorf("Expected filter to be running.")672 }673 if !h.DoingFilter("runtest.filter") {674 t.Errorf("Expected runtest.filter filter to be running.")675 }676 return arg[0]677 }, 10)678 /​/​ Verify filter added and running.679 test := h.ApplyFilters("runtest.filter", "someValue")680 if test != "someValue" {681 t.Errorf("Expected filter to return someValue.")682 }683 if filterCalls != 1 {684 t.Errorf("Expected filter to be called once.")685 }686 if h.DidFilter("runtest.filter") != 1 {687 t.Errorf("Expected DidFilter to be 1.")688 }689 if !h.HasFilter("runtest.filter") {690 t.Errorf("Expected filter to be exist.")691 }692 if h.HasFilter("notatest.filter") {693 t.Errorf("Expected notatest.filter filter to not exist.")694 }695 if h.DoingFilter("") {696 t.Errorf("Expected filter to not be running.")697 }698 if h.DoingFilter("runtest.filter") {699 t.Errorf("Expected runtest.filter filter to not be running.")700 }701 if h.DoingFilter("notatest.filter") {702 t.Errorf("Expected notatest.filter filter to not be running.")703 }704 if _, err := h.CurrentFilter(); err == nil {705 t.Errorf("Expected no current filter.")706 }707 expected := 1708 if v := h.RemoveAllFilters("runtest.filter", ""); v != expected {709 t.Errorf("Expected %d to be equal to %d", v, expected)710 }711 if !h.HasFilter("runtest.filter") {712 t.Errorf("Expected runtest.filter filter to not exist.")713 }714 expected = 1715 if v := h.DidFilter("runtest.filter"); v != expected {716 t.Errorf("Expected DidFilter to be %d.", expected)717 }718}719/​/​ Recursively calling a filter720func TestFilterRecursion(t *testing.T) {721 teardownTest := setupTest(t)722 defer teardownTest(t)723 h.AddFilter("test.filter", "my_callback", func(args ...interface{}) interface{} {724 arg1 := args[0]725 if p, ok := arg1.(string); ok {726 if len(p) == 7 {727 return args[0]728 }729 return h.ApplyFilters("test.filter", p+"X")730 }731 return nil732 }, 10)733 expected := "testXXX"734 test := h.ApplyFilters("test.filter", "testXXX")735 if test != expected {736 t.Errorf("Expected %s to be equal to %s", test, expected)737 }738}739/​/​ Current filter when multiple filters are running740func TestCurretFilterWithMultipleFiltersRunning(t *testing.T) {741 teardownTest := setupTest(t)742 defer teardownTest(t)743 h.AddFilter("test.filter1", "my_callback", func(args ...interface{}) interface{} {744 arg1 := args[0]745 if p, ok := arg1.([]string); ok {746 cf, _ := h.CurrentFilter()747 return h.ApplyFilters("test.filter2", append(p, cf.Name))748 }749 return nil750 }, 10)751 h.AddFilter("test.filter2", "my_callback", func(args ...interface{}) interface{} {752 arg1 := args[0]753 if p, ok := arg1.([]string); ok {754 cf, _ := h.CurrentFilter()755 return append(p, cf.Name)756 }757 return nil758 }, 10)759 if _, err := h.CurrentFilter(); err == nil {760 t.Errorf("Expected no current filter.")761 }762 v := h.ApplyFilters("test.filter1", []string{"test"})763 expected := []string{"test", "test.filter1", "test.filter2"}764 if !reflect.DeepEqual(v, expected) {765 t.Errorf("Expected %v to be equal to %v", v, expected)766 }767 if _, err := h.CurrentFilter(); err == nil {768 t.Errorf("Expected no current filter.")769 }770}771/​/​ Adding and removing filters with recursion772func TestAddRemoveFiltersWithRecursion(t *testing.T) {773 teardownTest := setupTest(t)774 defer teardownTest(t)775 var removeRecurseAndAdd2 func(...interface{}) interface{}776 removeRecurseAndAdd2 = func(val ...interface{}) interface{} {777 expected := 1778 v := h.RemoveFilter("remove_and_add", "my_callback_recurse")779 if v != expected {780 t.Errorf("Expected %d to be equal to %d", v, expected)781 }782 arg1 := val[0]783 if p, ok := arg1.(string); ok {784 fv := h.ApplyFilters("remove_and_add", "")785 p2, ok2 := fv.(string)786 if !ok2 {787 return nil788 }789 p += "-" + p2 + "-"790 h.AddFilter("remove_and_add", "my_callback_recurse", removeRecurseAndAdd2, 10)791 return p + "2"792 }793 return nil794 }795 h.AddFilter("remove_and_add", "my_callback", func(i ...interface{}) interface{} {796 arg1 := i[0]797 if p, ok := arg1.(string); ok {798 return p + "1"799 }800 return nil801 }, 11)802 h.AddFilter("remove_and_add", "my_callback_recurse", removeRecurseAndAdd2, 12)803 h.AddFilter("remove_and_add", "my_callback", func(i ...interface{}) interface{} {804 arg1 := i[0]805 if p, ok := arg1.(string); ok {806 return p + "3"807 }808 return nil809 }, 13)810 h.AddFilter("remove_and_add", "my_callback", func(i ...interface{}) interface{} {811 arg1 := i[0]812 if p, ok := arg1.(string); ok {813 return p + "4"814 }815 return nil816 }, 14)817 expected := "1-134-234"818 test := h.ApplyFilters("remove_and_add", "")819 if test != expected {820 t.Errorf("Expected %s to be equal to %s", test, expected)821 }822}823/​/​ Actions preserve arguments across handlers without return value824func TestActionsPreserveArguments(t *testing.T) {825 teardownTest := setupTest(t)826 defer teardownTest(t)827 arg1 := Arg1{a: 10}828 arg2 := Arg2{b: 20}829 h.AddAction("test.action", "my_callback1", func(i ...interface{}) interface{} {830 if p, ok := i[0].(Arg1); ok {831 expected := 10832 if p.a != expected {833 t.Errorf("Expected %d to be equal to %d", p.a, expected)834 }835 } else {836 t.Errorf("Expected %d to be equal to %d", p, Arg1{})837 }838 if p, ok := i[1].(Arg2); ok {839 expected := 20840 if p.b != expected {841 t.Errorf("Expected %d to be equal to %d", p.b, expected)842 }843 } else {844 t.Errorf("Expected %d to be equal to %d", p, Arg2{})845 }846 return nil847 }, 10)848 h.AddAction("test.action", "my_callback2", func(i ...interface{}) interface{} {849 if p, ok := i[0].(Arg1); ok {850 expected := 10851 if p.a != expected {852 t.Errorf("Expected %d to be equal to %d", p.a, expected)853 }854 } else {855 t.Errorf("Expected %d to be equal to %d", p, Arg1{})856 }857 if p, ok := i[1].(Arg2); ok {858 expected := 20859 if p.b != expected {860 t.Errorf("Expected %d to be equal to %d", p.b, expected)861 }862 } else {863 t.Errorf("Expected %d to be equal to %d", p, Arg2{})864 }865 return nil866 }, 10)867 h.DoAction("test.action", arg1, arg2)868}869/​/​ Filters pass first argument across handlers870func TestFiltersPassArguments(t *testing.T) {871 teardownTest := setupTest(t)872 defer teardownTest(t)873 h.AddFilter("test.filter", "my_callback1", func(i ...interface{}) interface{} {874 if p, ok := i[0].(int); ok {875 return p + 1876 }877 return nil878 }, 10)879 h.AddFilter("test.filter", "my_callback2", func(i ...interface{}) interface{} {880 if p, ok := i[0].(int); ok {881 return p + 1882 }883 return nil884 }, 10)885 expected := 2886 test := h.ApplyFilters("test.filter", 0)887 if test != expected {888 t.Errorf("Expected %d to be equal to %d", test, expected)889 }890}891/​/​ Adding an action triggers a hookAdded action892func TestAddActionTriggersHookAdded(t *testing.T) {893 teardownTest := setupTest(t)894 defer teardownTest(t)895 numberOfCalls := 0896 fn := func(i ...interface{}) interface{} {897 numberOfCalls++898 return nil899 }900 h.AddAction("HookAdded", "my_callback", fn, 10)901 h.AddAction("testAction", "my_callback2", actionA, 9)902 expected := 1903 if numberOfCalls != expected {904 t.Errorf("Expected %d to be equal to %d", numberOfCalls, expected)905 }906}907/​/​ Adding a filter triggers a hookAdded action908func TestAddFilterTriggersHookAdded(t *testing.T) {909 teardownTest := setupTest(t)910 defer teardownTest(t)911 numberOfCalls := 0912 fn := func(i ...interface{}) interface{} {913 numberOfCalls++914 return nil915 }916 h.AddAction("HookAdded", "my_callback", fn, 10)917 h.AddFilter("testFilter", "my_callback2", filterA, 8)918 expected := 1919 if numberOfCalls != expected {920 t.Errorf("Expected %d to be equal to %d", numberOfCalls, expected)921 }922}923/​/​ Removing an action triggers a hookRemoved action924func TestRemoveActionTriggersHookRemoved(t *testing.T) {925 teardownTest := setupTest(t)926 defer teardownTest(t)927 numberOfCalls := 0928 fn := func(i ...interface{}) interface{} {929 numberOfCalls++930 return nil931 }932 h.AddAction("HookRemoved", "my_callback", fn, 10)933 h.AddAction("testAction", "my_callback2", actionA, 9)934 h.RemoveAction("testAction", "my_callback2")935 expected := 1936 if numberOfCalls != expected {937 t.Errorf("Expected %d to be equal to %d", numberOfCalls, expected)938 }939}940/​/​ Removing a filter triggers a hookRemoved action941func TestRemoveFilterTriggersHookRemoved(t *testing.T) {942 teardownTest := setupTest(t)943 defer teardownTest(t)944 numberOfCalls := 0945 fn := func(i ...interface{}) interface{} {946 numberOfCalls++947 return nil948 }949 h.AddAction("HookRemoved", "my_callback", fn, 10)950 h.AddFilter("testFilter", "my_callback3", filterA, 8)951 h.RemoveFilter("testFilter", "my_callback3")952 expected := 1953 if numberOfCalls != expected {954 t.Errorf("Expected %d to be equal to %d", numberOfCalls, expected)955 }956}...

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1/​/​ Copyright (c) 2017, 2021, Oracle and/​or its affiliates. All rights reserved.2/​/​ Licensed under the Mozilla Public License v2.03package oci4import (5 "strconv"6 "strings"7 "testing"8 "reflect"9 "github.com/​hashicorp/​terraform-plugin-sdk/​helper/​schema"10 oci_core "github.com/​oracle/​oci-go-sdk/​v46/​core"11)12/​/​ Not supplying filters should not restrict results13/​/​ issue-routing-tag: terraform/​default14func TestUnitApplyFilters_passThrough(t *testing.T) {15 items := []map[string]interface{}{16 {},17 {},18 {},19 }20 testSchema := map[string]*schema.Schema{21 "letter": {22 Type: schema.TypeString,23 },24 }25 res := ApplyFilters(nil, items, testSchema)26 if len(res) != 3 {27 t.Errorf("Expected 3 results, got %d", len(res))28 }29}30/​/​ Filtering against a nonexistent property should throw no errors and return no results31/​/​ issue-routing-tag: terraform/​default32func TestUnitApplyFilters_nonExistentProperty(t *testing.T) {33 items := []map[string]interface{}{34 {"letter": "a"},35 }36 testSchema := map[string]*schema.Schema{37 "letter": {38 Type: schema.TypeString,39 },40 }41 filters := &schema.Set{F: func(interface{}) int { return 1 }}42 filters.Add(map[string]interface{}{43 "name": "number",44 "values": []interface{}{"1"},45 })46 res := ApplyFilters(filters, items, testSchema)47 if len(res) > 0 {48 t.Errorf("Expected 0 results, got %d", len(res))49 }50}51/​/​ Filtering against an empty resource set should not throw errors52/​/​ issue-routing-tag: terraform/​default53func TestUnitApplyFilters_noResources(t *testing.T) {54 items := []map[string]interface{}{}55 testSchema := map[string]*schema.Schema{56 "number": {57 Type: schema.TypeString,58 },59 }60 filters := &schema.Set{F: func(interface{}) int { return 1 }}61 filters.Add(map[string]interface{}{62 "name": "number",63 "values": []interface{}{"1"},64 })65 res := ApplyFilters(filters, items, testSchema)66 if len(res) != 0 {67 t.Errorf("Expected 0 results, got %d", len(res))68 }69}70/​/​ issue-routing-tag: terraform/​default71func TestUnitApplyFilters_basic(t *testing.T) {72 items := []map[string]interface{}{73 {"letter": "a"},74 {"letter": "b"},75 {"letter": "c"},76 }77 testSchema := map[string]*schema.Schema{78 "letter": {79 Type: schema.TypeString,80 },81 }82 filters := &schema.Set{F: func(interface{}) int { return 1 }}83 filters.Add(map[string]interface{}{84 "name": "letter",85 "values": []interface{}{"b"},86 })87 res := ApplyFilters(filters, items, testSchema)88 if len(res) != 1 {89 t.Errorf("Expected 1 result, got %d", len(res))90 }91}92/​/​ issue-routing-tag: terraform/​default93func TestUnitApplyFilters_duplicates(t *testing.T) {94 items := []map[string]interface{}{95 {"letter": "a"},96 {"letter": "a"},97 {"letter": "c"},98 }99 testSchema := map[string]*schema.Schema{100 "letter": {101 Type: schema.TypeString,102 },103 }104 filters := &schema.Set{F: func(v interface{}) int {105 return schema.HashString(v.(map[string]interface{})["name"])106 }}107 filters.Add(map[string]interface{}{108 "name": "letter",109 "values": []interface{}{"a"},110 })111 res := ApplyFilters(filters, items, testSchema)112 if len(res) != 2 {113 t.Errorf("Expected 2 results, got %d", len(res))114 }115}116/​/​ issue-routing-tag: terraform/​default117func TestUnitApplyFilters_OR(t *testing.T) {118 items := []map[string]interface{}{119 {"letter": "a"},120 {"letter": "b"},121 {"letter": "c"},122 }123 testSchema := map[string]*schema.Schema{124 "letter": {125 Type: schema.TypeString,126 },127 }128 filters := &schema.Set{129 F: func(v interface{}) int {130 elems := v.(map[string]interface{})["values"].([]interface{})131 res := make([]string, len(elems))132 for i, v := range elems {133 res[i] = v.(string)134 }135 return schema.HashString(strings.Join(res, ""))136 },137 }138 filters.Add(map[string]interface{}{139 "name": "letter",140 "values": []interface{}{"a", "b"},141 })142 res := ApplyFilters(filters, items, testSchema)143 if len(res) != 2 {144 t.Errorf("Expected 2 results, got %d", len(res))145 }146}147/​/​ issue-routing-tag: terraform/​default148func TestUnitApplyFilters_cascadeAND(t *testing.T) {149 items := []map[string]interface{}{150 {"letter": "a"},151 {"letter": "b"},152 {"letter": "c"},153 }154 testSchema := map[string]*schema.Schema{155 "letter": {156 Type: schema.TypeString,157 },158 }159 filters := &schema.Set{160 F: func(v interface{}) int {161 elems := v.(map[string]interface{})["values"].([]interface{})162 res := make([]string, len(elems))163 for i, v := range elems {164 res[i] = v.(string)165 }166 return schema.HashString(strings.Join(res, ""))167 },168 }169 filters.Add(map[string]interface{}{170 "name": "letter",171 "values": []interface{}{"a", "b"},172 })173 filters.Add(map[string]interface{}{174 "name": "letter",175 "values": []interface{}{"c"},176 })177 res := ApplyFilters(filters, items, testSchema)178 if len(res) != 0 {179 t.Errorf("Expected 0 results, got %d", len(res))180 }181}182/​/​ issue-routing-tag: terraform/​default183func TestUnitApplyFilters_regex(t *testing.T) {184 items := []map[string]interface{}{185 {"string": "xblx:PHX-AD-1"},186 {"string": "xblx:PHX-AD-2"},187 {"string": "xblx:PHX-AD-3"},188 }189 testSchema := map[string]*schema.Schema{190 "string": {191 Type: schema.TypeString,192 },193 }194 filters := &schema.Set{F: func(v interface{}) int {195 return schema.HashString(v.(map[string]interface{})["name"])196 }}197 filters.Add(map[string]interface{}{198 "name": "string",199 "values": []interface{}{"\\w*:PHX-AD-2"},200 "regex": true,201 })202 res := ApplyFilters(filters, items, testSchema)203 if len(res) != 1 {204 t.Errorf("Expected 1 result, got %d", len(res))205 }206}207/​/​ Filters should test against an array of strings208/​/​ issue-routing-tag: terraform/​default209func TestUnitApplyFilters_arrayOfStrings(t *testing.T) {210 items := []map[string]interface{}{211 {"letters": []string{"a"}},212 {"letters": []string{"b", "c"}},213 {"letters": []string{"c", "d", "e"}},214 {"letters": []string{"e", "f"}},215 }216 testSchema := map[string]*schema.Schema{217 "letters": {218 Type: schema.TypeList,219 Elem: schema.TypeString,220 },221 }222 filters := &schema.Set{F: func(interface{}) int { return 1 }}223 filters.Add(map[string]interface{}{224 "name": "letters",225 "values": []interface{}{"a", "c"},226 })227 res := ApplyFilters(filters, items, testSchema)228 if len(res) != 3 {229 t.Errorf("Expected 3 result, got %d", len(res))230 }231 filters = &schema.Set{F: func(interface{}) int { return 1 }}232 filters.Add(map[string]interface{}{233 "name": "letters",234 "values": []interface{}{"a", "f"},235 })236 res = ApplyFilters(filters, items, testSchema)237 if len(res) != 2 {238 t.Errorf("Expected 2 result, got %d", len(res))239 }240}241type CustomStringTypeA string242type CustomStringTypeB CustomStringTypeA243type CustomEnumType oci_core.VcnLifecycleStateEnum244/​/​ issue-routing-tag: terraform/​default245func TestUnitApplyFilters_underlyingStringTypes(t *testing.T) {246 items := []map[string]interface{}{247 {248 "letters": []CustomStringTypeA{"a"},249 "number": CustomStringTypeB("1"),250 "state": oci_core.SecurityListLifecycleStateAvailable,251 "custom": CustomEnumType(oci_core.VcnLifecycleStateTerminated),252 },253 {254 "letters": []CustomStringTypeA{"a"},255 "number": CustomStringTypeB("1"),256 "state": oci_core.SecurityListLifecycleStateProvisioning,257 "custom": CustomEnumType(oci_core.VcnLifecycleStateTerminating),258 },259 {260 "letters": []CustomStringTypeA{"b", "c"},261 "number": CustomStringTypeB("2"),262 "state": oci_core.SecurityListLifecycleStateTerminating,263 "custom": CustomEnumType(oci_core.VcnLifecycleStateProvisioning),264 },265 {266 "letters": []CustomStringTypeA{"c", "d", "e"},267 "number": CustomStringTypeB("3"),268 "state": oci_core.SecurityListLifecycleStateTerminated,269 "custom": CustomEnumType(oci_core.VcnLifecycleStateAvailable),270 },271 {272 "letters": []CustomStringTypeA{"e", "f"},273 "number": CustomStringTypeB("5"),274 "state": oci_core.SecurityListLifecycleStateAvailable,275 "custom": CustomEnumType(oci_core.VcnLifecycleStateTerminated),276 },277 }278 testSchema := map[string]*schema.Schema{279 "letters": {280 Type: schema.TypeList,281 Elem: schema.TypeString,282 },283 "number": {284 Type: schema.TypeString,285 },286 "state": {287 Type: schema.TypeString,288 },289 "custom": {290 Type: schema.TypeString,291 },292 }293 filters := &schema.Set{294 F: func(v interface{}) int {295 return schema.HashString(v.(map[string]interface{})["name"])296 },297 }298 filters.Add(map[string]interface{}{299 "name": "letters",300 "values": []interface{}{"a", "c"},301 })302 res := ApplyFilters(filters, items, testSchema)303 if len(res) != 4 {304 t.Errorf("Expected 4 result, got %d", len(res))305 }306 filters1 := &schema.Set{307 F: func(v interface{}) int {308 return schema.HashString(v.(map[string]interface{})["name"])309 },310 }311 filters1.Add(map[string]interface{}{312 "name": "letters",313 "values": []interface{}{"a", "b", "e"},314 })315 filters1.Add(map[string]interface{}{316 "name": "number",317 "values": []interface{}{"1", "notANumber"},318 })319 res = ApplyFilters(filters1, items, testSchema)320 if len(res) != 2 {321 t.Errorf("Expected 2 result, got %d", len(res))322 }323 filters2 := &schema.Set{324 F: func(v interface{}) int {325 return schema.HashString(v.(map[string]interface{})["name"])326 },327 }328 filters2.Add(map[string]interface{}{329 "name": "letters",330 "values": []interface{}{"a", "b", "e"},331 })332 filters2.Add(map[string]interface{}{333 "name": "number",334 "values": []interface{}{"1", "2", "3", "5"},335 })336 filters2.Add(map[string]interface{}{337 "name": "state",338 "values": []interface{}{string(oci_core.SecurityListLifecycleStateAvailable), string(oci_core.SecurityListLifecycleStateTerminating)},339 })340 filters2.Add(map[string]interface{}{341 "name": "custom",342 "values": []interface{}{string(oci_core.VcnLifecycleStateProvisioning)},343 })344 res = ApplyFilters(filters2, items, testSchema)345 if len(res) != 1 {346 t.Errorf("Expected 1 result, got %d", len(res))347 }348}349/​/​ Test fields that aren't supported: list of non-strings or structured objects350/​/​ issue-routing-tag: terraform/​default351func TestUnitApplyFilters_unsupportedTypes(t *testing.T) {352 items := []map[string]interface{}{353 {354 "nums": []int{1, 2, 3},355 },356 {357 "nums": []int{3, 4, 5},358 },359 {360 "nums": []int{5, 6, 7},361 },362 }363 testSchema := map[string]*schema.Schema{364 "nums": {365 Type: schema.TypeList,366 Elem: schema.TypeInt,367 },368 }369 filters := &schema.Set{370 F: func(v interface{}) int {371 return schema.HashString(v.(map[string]interface{})["name"])372 },373 }374 intArrayFilter := map[string]interface{}{375 "name": "nums",376 "values": []interface{}{"1", "3", "5"},377 }378 filters.Add(intArrayFilter)379 res := ApplyFilters(filters, items, testSchema)380 if len(res) != 0 {381 t.Errorf("Expected 0 result, got %d", len(res))382 }383}384/​/​ issue-routing-tag: terraform/​default385func TestUnitApplyFilters_booleanTypes(t *testing.T) {386 items := []map[string]interface{}{387 {388 "enabled": true,389 },390 {391 "enabled": "true",392 },393 {394 "enabled": "1",395 },396 {397 "enabled": false,398 },399 {400 "enabled": "false",401 },402 {403 "enabled": "0",404 },405 }406 testSchema := map[string]*schema.Schema{407 "enabled": {408 Type: schema.TypeBool,409 },410 }411 filters := &schema.Set{412 F: func(v interface{}) int {413 return schema.HashString(v.(map[string]interface{})["name"])414 },415 }416 truthyBooleanFilter := map[string]interface{}{417 "name": "enabled",418 "values": []interface{}{"true", "1"}, /​/​ while we can pass an actual boolean true here in the test, terraform419 /​/​ doesnt, so keep coercion logic simple in filters.go420 }421 filters.Add(truthyBooleanFilter)422 res := ApplyFilters(filters, items, testSchema)423 for _, i := range res {424 switch enabled := i["enabled"].(type) {425 case bool:426 if !enabled {427 t.Errorf("Expected a truthy value, got %t", enabled)428 }429 case string:430 enabledBool, _ := strconv.ParseBool(enabled)431 if !enabledBool {432 t.Errorf("Expected a truthy value, got %s", enabled)433 }434 }435 }436 if len(res) != 3 {437 t.Errorf("Expected 3 results, got %d", len(res))438 }439 filters.Remove(truthyBooleanFilter)440 falsyBooleanFilter := map[string]interface{}{441 "name": "enabled",442 "values": []interface{}{"false", "0"},443 }444 filters.Add(falsyBooleanFilter)445 res = ApplyFilters(filters, items, testSchema)446 for _, i := range res {447 switch enabled := i["enabled"].(type) {448 case bool:449 if enabled {450 t.Errorf("Expected a falsy value, got %t", enabled)451 }452 case string:453 enabledBool, _ := strconv.ParseBool(enabled)454 if enabledBool {455 t.Errorf("Expected a falsy value, got %s", enabled)456 }457 }458 }459 if len(res) != 3 {460 t.Errorf("Expected 3 results, got %d", len(res))461 }462 filters.Remove(falsyBooleanFilter)463}464/​/​ issue-routing-tag: terraform/​default465func TestUnitApplyFilters_numberTypes(t *testing.T) {466 items := []map[string]interface{}{467 {468 "integer": 1,469 "float": 1.1,470 },471 {472 "integer": 2,473 "float": 2.2,474 },475 {476 "integer": 3,477 "float": 3.3,478 },479 }480 testSchema := map[string]*schema.Schema{481 "integer": {482 Type: schema.TypeInt,483 },484 "float": {485 Type: schema.TypeFloat,486 },487 }488 filters := &schema.Set{489 F: func(v interface{}) int {490 return schema.HashString(v.(map[string]interface{})["name"])491 },492 }493 /​/​ int filter with single target value494 intFilter := map[string]interface{}{495 "name": "integer",496 "values": []interface{}{"2"},497 }498 filters.Add(intFilter)499 res := ApplyFilters(filters, items, testSchema)500 if len(res) != 1 {501 t.Errorf("Expected 1 result, got %d", len(res))502 }503 filters.Remove(intFilter)504 /​/​ test filter with multiple target value505 intsFilter := map[string]interface{}{506 "name": "integer",507 "values": []interface{}{"1", "3"},508 }509 filters.Add(intsFilter)510 res = ApplyFilters(filters, items, testSchema)511 if len(res) != 2 {512 t.Errorf("Expected 2 results, got %d", len(res))513 }514 filters.Remove(intsFilter)515 /​/​ test float filter516 floatFilter := map[string]interface{}{517 "name": "float",518 "values": []interface{}{"1.1", "3.3"},519 }520 filters.Add(floatFilter)521 res = ApplyFilters(filters, items, testSchema)522 if len(res) != 2 {523 t.Errorf("Expected 2 results, got %d", len(res))524 }525 filters.Remove(floatFilter)526}527/​/​ issue-routing-tag: terraform/​default528func TestUnitApplyFilters_multiProperty(t *testing.T) {529 items := []map[string]interface{}{530 {531 "letter": "a",532 "number": "1",533 "symbol": "!",534 },535 {536 "letter": "b",537 "number": "2",538 "symbol": "@",539 },540 {541 "letter": "c",542 "number": "3",543 "symbol": "#",544 },545 {546 "letter": "d",547 "number": "4",548 "symbol": "$",549 },550 }551 testSchema := map[string]*schema.Schema{552 "letter": {553 Type: schema.TypeString,554 },555 "number": {556 Type: schema.TypeInt,557 },558 "symbol": {559 Type: schema.TypeString,560 },561 }562 filters := &schema.Set{563 F: func(v interface{}) int {564 return schema.HashString(v.(map[string]interface{})["name"])565 },566 }567 filters.Add(map[string]interface{}{568 "name": "letter",569 "values": []interface{}{"a", "b", "c"},570 })571 filters.Add(map[string]interface{}{572 "name": "number",573 "values": []interface{}{"2", "3", "4"},574 })575 filters.Add(map[string]interface{}{576 "name": "symbol",577 "values": []interface{}{"#", "$"},578 })579 res := ApplyFilters(filters, items, testSchema)580 if len(res) != 1 {581 t.Errorf("Expected 1 result, got %d", len(res))582 }583}584/​/​ Test to validate that the Apply filters do not impact the original item order585/​/​ issue-routing-tag: terraform/​default586func TestUnitApplyFilters_ElementOrder(t *testing.T) {587 items := []map[string]interface{}{588 {"letter": "a"},589 {"letter": "b"},590 {"letter": "c"},591 {"letter": "d"},592 }593 testSchema := map[string]*schema.Schema{594 "letter": {595 Type: schema.TypeString,596 },597 }598 filters := &schema.Set{F: func(interface{}) int { return 1 }}599 filters.Add(map[string]interface{}{600 "name": "letter",601 "values": []interface{}{"a", "d"},602 })603 res := ApplyFilters(filters, items, testSchema)604 if len(res) != 2 {605 t.Errorf("Expected 2 result, got %d", len(res))606 }607 if res[0]["letter"] != "a" || res[1]["letter"] != "d" {608 t.Errorf("Expected sort order not retained, got %s %s", res[0]["letter"], res[1]["letter"])609 }610}611/​/​ issue-routing-tag: terraform/​default612func TestUnitGetValue_EmptyMap(t *testing.T) {613 item := map[string]interface{}{}614 _, singleLevelGetOk := getValueFromPath(item, []string{"path"})615 _, multiLevelGetOk := getValueFromPath(item, []string{"path", "to", "target"})616 if singleLevelGetOk || multiLevelGetOk {617 t.Error("Expected non OK result")618 }619}620/​/​ issue-routing-tag: terraform/​default621func TestUnitGetValue_MultiLevelMap(t *testing.T) {622 item := map[string]interface{}{623 "level1": map[string]interface{}{624 "level2": map[string]interface{}{625 "level3": "value",626 },627 },628 }629 singleLevelGet, singleLevelGetOk := getValueFromPath(item, []string{"level1"})630 multiLevelGet, multiLevelGetOk := getValueFromPath(item, []string{"level1", "level2", "level3"})631 if !singleLevelGetOk || !multiLevelGetOk {632 t.Errorf("Expected OK result for topLevel %v multi level %v", singleLevelGetOk, multiLevelGetOk)633 }634 if multiLevelGet != "value" {635 t.Errorf("Expected = value, Got = %s", multiLevelGet)636 }637 if len(singleLevelGet.(map[string]interface{})) != 1 {638 t.Error("Expected size of map is 1")639 }640}641/​/​ issue-routing-tag: terraform/​default642func TestUnitGetPathElements_EmptyFilterName(t *testing.T) {643 if _, error := getFieldPathElements(CoreInstanceResource().Schema, ""); error == nil {644 t.Error("expected non nil error")645 }646}647/​/​ issue-routing-tag: terraform/​default648func TestUnitGetPathElements_NonExistentPropertyTopLevel(t *testing.T) {649 if _, error := getFieldPathElements(CoreInstanceResource().Schema, "non_existent"); error == nil {650 t.Error("expected non nil error")651 }652}653/​/​ issue-routing-tag: terraform/​default654func TestUnitGetPathElements_NonExistentPropertyNestedLevel(t *testing.T) {655 if _, error := getFieldPathElements(CoreInstanceResource().Schema, "create_vnic_details.non_existent"); error == nil {656 t.Error("expected non nil error")657 }658}659/​/​ issue-routing-tag: terraform/​default660func TestUnitGetPathElements_TopLevelPrimitive(t *testing.T) {661 if path, error := getFieldPathElements(CoreInstanceResource().Schema, "boot_volume_id"); error != nil || !reflect.DeepEqual(path, []string{"boot_volume_id"}) {662 t.Errorf("unexpected path value %s found", path)663 }664}665/​/​ issue-routing-tag: terraform/​default666func TestUnitGetPathElements_MultiLevelMap(t *testing.T) {667 if path, error := getFieldPathElements(CoreInstanceResource().Schema, "create_vnic_details.defined_tags.namespace.key"); error != nil || !reflect.DeepEqual(path, []string{"create_vnic_details", "defined_tags", "namespace.key"}) {668 t.Errorf("unexpected path value %s found", path)669 }670}671/​/​ issue-routing-tag: terraform/​default672func TestUnitGetPathElements_MultiLevelNonMap(t *testing.T) {673 if path, error := getFieldPathElements(CoreInstanceResource().Schema, "launch_options.firmware"); error != nil || !reflect.DeepEqual(path, []string{"launch_options", "firmware"}) {674 t.Errorf("unexpected path value %s found", path)675 }676 if _, error := getFieldPathElements(CoreInstanceResource().Schema, "launch_options.firmware.XYZ"); error == nil {677 t.Errorf("Expected Error")678 }679}680/​/​ issue-routing-tag: terraform/​default681func TestUnitNestedMap(t *testing.T) {682 item := map[string]interface{}{683 "level1": map[string]interface{}{684 "level2": map[string]interface{}{685 "level3": "value",686 "level3_1": []string{"A", "B", "C"},687 "level3_2": []int{2, 3, 4},688 "level3_3": []float64{2.1, 3.1, 4.1},689 "level3_4": []interface{}{2, 3, 4},690 },691 },692 }693 services := genericMapToJsonMap(item)694 if len(services) != 1 {695 t.Errorf("unexpected number of values returned in map")696 }697}...

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filter_test.go

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1package statuspage2import (3 "encoding/​json"4 "reflect"5 "strconv"6 "strings"7 "testing"8 "github.com/​hashicorp/​terraform-plugin-sdk/​v2/​helper/​schema"9)10/​/​ Not supplying filters should not restrict results11func TestUnitApplyFilters_passThrough(t *testing.T) {12 items := []map[string]interface{}{13 {},14 {},15 {},16 }17 testSchema := map[string]*schema.Schema{18 "letter": {19 Type: schema.TypeString,20 },21 }22 res := ApplyFilters(nil, items, testSchema)23 if len(res) != 3 {24 t.Errorf("Expected 3 results, got %d", len(res))25 }26}27/​/​ Filtering against a nonexistent property should throw no errors and return no results28func TestUnitApplyFilters_nonExistentProperty(t *testing.T) {29 items := []map[string]interface{}{30 {"letter": "a"},31 }32 testSchema := map[string]*schema.Schema{33 "letter": {34 Type: schema.TypeString,35 },36 }37 filters := &schema.Set{F: func(interface{}) int { return 1 }}38 filters.Add(map[string]interface{}{39 "name": "number",40 "values": []interface{}{"1"},41 })42 res := ApplyFilters(filters, items, testSchema)43 if len(res) > 0 {44 t.Errorf("Expected 0 results, got %d", len(res))45 }46}47/​/​ Filtering against an empty resource set should not throw errors48func TestUnitApplyFilters_noResources(t *testing.T) {49 items := []map[string]interface{}{}50 testSchema := map[string]*schema.Schema{51 "number": {52 Type: schema.TypeString,53 },54 }55 filters := &schema.Set{F: func(interface{}) int { return 1 }}56 filters.Add(map[string]interface{}{57 "name": "number",58 "values": []interface{}{"1"},59 })60 res := ApplyFilters(filters, items, testSchema)61 if len(res) != 0 {62 t.Errorf("Expected 0 results, got %d", len(res))63 }64}65func TestUnitApplyFilters_basic(t *testing.T) {66 items := []map[string]interface{}{67 {"letter": "a"},68 {"letter": "b"},69 {"letter": "c"},70 }71 testSchema := map[string]*schema.Schema{72 "letter": {73 Type: schema.TypeString,74 },75 }76 filters := &schema.Set{F: func(interface{}) int { return 1 }}77 filters.Add(map[string]interface{}{78 "name": "letter",79 "values": []interface{}{"b"},80 })81 res := ApplyFilters(filters, items, testSchema)82 if len(res) != 1 {83 t.Errorf("Expected 1 result, got %d", len(res))84 }85}86func TestUnitApplyFilters_duplicates(t *testing.T) {87 items := []map[string]interface{}{88 {"letter": "a"},89 {"letter": "a"},90 {"letter": "c"},91 }92 testSchema := map[string]*schema.Schema{93 "letter": {94 Type: schema.TypeString,95 },96 }97 filters := &schema.Set{F: func(v interface{}) int {98 return schema.HashString(v.(map[string]interface{})["name"])99 }}100 filters.Add(map[string]interface{}{101 "name": "letter",102 "values": []interface{}{"a"},103 })104 res := ApplyFilters(filters, items, testSchema)105 if len(res) != 2 {106 t.Errorf("Expected 2 results, got %d", len(res))107 }108}109func TestUnitApplyFilters_OR(t *testing.T) {110 items := []map[string]interface{}{111 {"letter": "a"},112 {"letter": "b"},113 {"letter": "c"},114 }115 testSchema := map[string]*schema.Schema{116 "letter": {117 Type: schema.TypeString,118 },119 }120 filters := &schema.Set{121 F: func(v interface{}) int {122 elems := v.(map[string]interface{})["values"].([]interface{})123 res := make([]string, len(elems))124 for i, v := range elems {125 res[i] = v.(string)126 }127 return schema.HashString(strings.Join(res, ""))128 },129 }130 filters.Add(map[string]interface{}{131 "name": "letter",132 "values": []interface{}{"a", "b"},133 })134 res := ApplyFilters(filters, items, testSchema)135 if len(res) != 2 {136 t.Errorf("Expected 2 results, got %d", len(res))137 }138}139func TestUnitApplyFilters_cascadeAND(t *testing.T) {140 items := []map[string]interface{}{141 {"letter": "a"},142 {"letter": "b"},143 {"letter": "c"},144 }145 testSchema := map[string]*schema.Schema{146 "letter": {147 Type: schema.TypeString,148 },149 }150 filters := &schema.Set{151 F: func(v interface{}) int {152 elems := v.(map[string]interface{})["values"].([]interface{})153 res := make([]string, len(elems))154 for i, v := range elems {155 res[i] = v.(string)156 }157 return schema.HashString(strings.Join(res, ""))158 },159 }160 filters.Add(map[string]interface{}{161 "name": "letter",162 "values": []interface{}{"a", "b"},163 })164 filters.Add(map[string]interface{}{165 "name": "letter",166 "values": []interface{}{"c"},167 })168 res := ApplyFilters(filters, items, testSchema)169 if len(res) != 0 {170 t.Errorf("Expected 0 results, got %d", len(res))171 }172}173func TestUnitApplyFilters_regex(t *testing.T) {174 items := []map[string]interface{}{175 {"string": "xblx:PHX-AD-1"},176 {"string": "xblx:PHX-AD-2"},177 {"string": "xblx:PHX-AD-3"},178 }179 testSchema := map[string]*schema.Schema{180 "string": {181 Type: schema.TypeString,182 },183 }184 filters := &schema.Set{F: func(v interface{}) int {185 return schema.HashString(v.(map[string]interface{})["name"])186 }}187 filters.Add(map[string]interface{}{188 "name": "string",189 "values": []interface{}{"\\w*:PHX-AD-2"},190 "regex": true,191 })192 res := ApplyFilters(filters, items, testSchema)193 if len(res) != 1 {194 t.Errorf("Expected 1 result, got %d", len(res))195 }196}197/​/​ Filters should test against an array of strings198func TestUnitApplyFilters_arrayOfStrings(t *testing.T) {199 items := []map[string]interface{}{200 {"letters": []string{"a"}},201 {"letters": []string{"b", "c"}},202 {"letters": []string{"c", "d", "e"}},203 {"letters": []string{"e", "f"}},204 }205 testSchema := map[string]*schema.Schema{206 "letters": {207 Type: schema.TypeList,208 Elem: schema.TypeString,209 },210 }211 filters := &schema.Set{F: func(interface{}) int { return 1 }}212 filters.Add(map[string]interface{}{213 "name": "letters",214 "values": []interface{}{"a", "c"},215 })216 res := ApplyFilters(filters, items, testSchema)217 if len(res) != 3 {218 t.Errorf("Expected 3 result, got %d", len(res))219 }220 filters = &schema.Set{F: func(interface{}) int { return 1 }}221 filters.Add(map[string]interface{}{222 "name": "letters",223 "values": []interface{}{"a", "f"},224 })225 res = ApplyFilters(filters, items, testSchema)226 if len(res) != 2 {227 t.Errorf("Expected 2 result, got %d", len(res))228 }229}230type CustomStringTypeA string231type CustomStringTypeB CustomStringTypeA232/​/​ Test fields that aren't supported: list of non-strings or structured objects233func TestUnitApplyFilters_unsupportedTypes(t *testing.T) {234 items := []map[string]interface{}{235 {236 "nums": []int{1, 2, 3},237 },238 {239 "nums": []int{3, 4, 5},240 },241 {242 "nums": []int{5, 6, 7},243 },244 }245 testSchema := map[string]*schema.Schema{246 "nums": {247 Type: schema.TypeList,248 Elem: schema.TypeInt,249 },250 }251 filters := &schema.Set{252 F: func(v interface{}) int {253 return schema.HashString(v.(map[string]interface{})["name"])254 },255 }256 intArrayFilter := map[string]interface{}{257 "name": "nums",258 "values": []interface{}{"1", "3", "5"},259 }260 filters.Add(intArrayFilter)261 res := ApplyFilters(filters, items, testSchema)262 if len(res) != 0 {263 t.Errorf("Expected 0 result, got %d", len(res))264 }265}266func TestUnitApplyFilters_booleanTypes(t *testing.T) {267 items := []map[string]interface{}{268 {269 "enabled": true,270 },271 {272 "enabled": "true",273 },274 {275 "enabled": "1",276 },277 {278 "enabled": false,279 },280 {281 "enabled": "false",282 },283 {284 "enabled": "0",285 },286 }287 testSchema := map[string]*schema.Schema{288 "enabled": {289 Type: schema.TypeBool,290 },291 }292 filters := &schema.Set{293 F: func(v interface{}) int {294 return schema.HashString(v.(map[string]interface{})["name"])295 },296 }297 truthyBooleanFilter := map[string]interface{}{298 "name": "enabled",299 "values": []interface{}{"true", "1"}, /​/​ while we can pass an actual boolean true here in the test, terraform300 /​/​ doesnt, so keep coercion logic simple in filters.go301 }302 filters.Add(truthyBooleanFilter)303 res := ApplyFilters(filters, items, testSchema)304 for _, i := range res {305 switch enabled := i["enabled"].(type) {306 case bool:307 if !enabled {308 t.Errorf("Expected a truthy value, got %t", enabled)309 }310 case string:311 enabledBool, _ := strconv.ParseBool(enabled)312 if !enabledBool {313 t.Errorf("Expected a truthy value, got %s", enabled)314 }315 }316 }317 if len(res) != 3 {318 t.Errorf("Expected 3 results, got %d", len(res))319 }320 filters.Remove(truthyBooleanFilter)321 falsyBooleanFilter := map[string]interface{}{322 "name": "enabled",323 "values": []interface{}{"false", "0"},324 }325 filters.Add(falsyBooleanFilter)326 res = ApplyFilters(filters, items, testSchema)327 for _, i := range res {328 switch enabled := i["enabled"].(type) {329 case bool:330 if enabled {331 t.Errorf("Expected a falsy value, got %t", enabled)332 }333 case string:334 enabledBool, _ := strconv.ParseBool(enabled)335 if enabledBool {336 t.Errorf("Expected a falsy value, got %s", enabled)337 }338 }339 }340 if len(res) != 3 {341 t.Errorf("Expected 3 results, got %d", len(res))342 }343 filters.Remove(falsyBooleanFilter)344}345func TestUnitApplyFilters_numberTypes(t *testing.T) {346 items := []map[string]interface{}{347 {348 "integer": 1,349 "float": 1.1,350 },351 {352 "integer": 2,353 "float": 2.2,354 },355 {356 "integer": 3,357 "float": 3.3,358 },359 }360 testSchema := map[string]*schema.Schema{361 "integer": {362 Type: schema.TypeInt,363 },364 "float": {365 Type: schema.TypeFloat,366 },367 }368 filters := &schema.Set{369 F: func(v interface{}) int {370 return schema.HashString(v.(map[string]interface{})["name"])371 },372 }373 /​/​ int filter with single target value374 intFilter := map[string]interface{}{375 "name": "integer",376 "values": []interface{}{"2"},377 }378 filters.Add(intFilter)379 res := ApplyFilters(filters, items, testSchema)380 if len(res) != 1 {381 t.Errorf("Expected 1 result, got %d", len(res))382 }383 filters.Remove(intFilter)384 /​/​ test filter with multiple target value385 intsFilter := map[string]interface{}{386 "name": "integer",387 "values": []interface{}{"1", "3"},388 }389 filters.Add(intsFilter)390 res = ApplyFilters(filters, items, testSchema)391 if len(res) != 2 {392 t.Errorf("Expected 2 results, got %d", len(res))393 }394 filters.Remove(intsFilter)395 /​/​ test float filter396 floatFilter := map[string]interface{}{397 "name": "float",398 "values": []interface{}{"1.1", "3.3"},399 }400 filters.Add(floatFilter)401 res = ApplyFilters(filters, items, testSchema)402 if len(res) != 2 {403 t.Errorf("Expected 2 results, got %d", len(res))404 }405 filters.Remove(floatFilter)406}407func TestUnitApplyFilters_multiProperty(t *testing.T) {408 items := []map[string]interface{}{409 {410 "letter": "a",411 "number": "1",412 "symbol": "!",413 },414 {415 "letter": "b",416 "number": "2",417 "symbol": "@",418 },419 {420 "letter": "c",421 "number": "3",422 "symbol": "#",423 },424 {425 "letter": "d",426 "number": "4",427 "symbol": "$",428 },429 }430 testSchema := map[string]*schema.Schema{431 "letter": {432 Type: schema.TypeString,433 },434 "number": {435 Type: schema.TypeInt,436 },437 "symbol": {438 Type: schema.TypeString,439 },440 }441 filters := &schema.Set{442 F: func(v interface{}) int {443 return schema.HashString(v.(map[string]interface{})["name"])444 },445 }446 filters.Add(map[string]interface{}{447 "name": "letter",448 "values": []interface{}{"a", "b", "c"},449 })450 filters.Add(map[string]interface{}{451 "name": "number",452 "values": []interface{}{"2", "3", "4"},453 })454 filters.Add(map[string]interface{}{455 "name": "symbol",456 "values": []interface{}{"#", "$"},457 })458 res := ApplyFilters(filters, items, testSchema)459 if len(res) != 1 {460 t.Errorf("Expected 1 result, got %d", len(res))461 }462}463/​/​ Test to validate that the Apply filters do not impact the original item order464func TestUnitApplyFilters_ElementOrder(t *testing.T) {465 items := []map[string]interface{}{466 {"letter": "a"},467 {"letter": "b"},468 {"letter": "c"},469 {"letter": "d"},470 }471 testSchema := map[string]*schema.Schema{472 "letter": {473 Type: schema.TypeString,474 },475 }476 filters := &schema.Set{F: func(interface{}) int { return 1 }}477 filters.Add(map[string]interface{}{478 "name": "letter",479 "values": []interface{}{"a", "d"},480 })481 res := ApplyFilters(filters, items, testSchema)482 if len(res) != 2 {483 t.Errorf("Expected 2 result, got %d", len(res))484 }485 if res[0]["letter"] != "a" || res[1]["letter"] != "d" {486 t.Errorf("Expected sort order not retained, got %s %s", res[0]["letter"], res[1]["letter"])487 }488}489func TestUnitGetValue_EmptyMap(t *testing.T) {490 item := map[string]interface{}{}491 _, singleLevelGetOk := getValueFromPath(item, []string{"path"})492 _, multiLevelGetOk := getValueFromPath(item, []string{"path", "to", "target"})493 if singleLevelGetOk || multiLevelGetOk {494 t.Error("Expected non OK result")495 }496}497func TestUnitGetValue_MultiLevelMap(t *testing.T) {498 item := map[string]interface{}{499 "level1": map[string]interface{}{500 "level2": map[string]interface{}{501 "level3": "value",502 },503 },504 }505 singleLevelGet, singleLevelGetOk := getValueFromPath(item, []string{"level1"})506 multiLevelGet, multiLevelGetOk := getValueFromPath(item, []string{"level1", "level2", "level3"})507 if !singleLevelGetOk || !multiLevelGetOk {508 t.Errorf("Expected OK result for topLevel %v multi level %v", singleLevelGetOk, multiLevelGetOk)509 }510 if multiLevelGet != "value" {511 t.Errorf("Expected = value, Got = %s", multiLevelGet)512 }513 if len(singleLevelGet.(map[string]interface{})) != 1 {514 t.Error("Expected size of map is 1")515 }516}517func TestUnitNestedMap(t *testing.T) {518 item := map[string]interface{}{519 "level1": map[string]interface{}{520 "level2": map[string]interface{}{521 "level3": "value",522 "level3_1": []string{"A", "B", "C"},523 "level3_2": []int{2, 3, 4},524 "level3_3": []float64{2.1, 3.1, 4.1},525 "level3_4": []interface{}{2, 3, 4},526 },527 },528 }529 services := genericMapToJsonMap(item)530 if len(services) != 1 {531 t.Errorf("unexpected number of values returned in map")532 }533}534/​/​ Helper to marshal JSON objects from service into strings that can be stored in state.535/​/​ This limitation exists because Terraform doesn't support maps of nested objects and so we use JSON strings representation536/​/​ as a workaround.537func genericMapToJsonMap(genericMap map[string]interface{}) map[string]interface{} {538 result := map[string]interface{}{}539 for key, value := range genericMap {540 switch v := value.(type) {541 case string:542 result[key] = v543 default:544 bytes, err := json.Marshal(v)545 if err != nil {546 continue547 }548 result[key] = string(bytes)549 }550 }551 return result552}553func Test_convertToObjectMap(t *testing.T) {554 m := make(map[string]string)555 m["key1"] = "value1"556 m1 := make(map[string]string)557 m1["key1"] = ""558 type args struct {559 stringTostring map[string]string560 }561 tests := []struct {562 name string563 args args564 want map[string]interface{}565 }{566 {name: "stringNoEmpty", args: args{m}, want: map[string]interface{}{"key1": "value1"}},567 {name: "stringEmpty", args: args{m1}, want: map[string]interface{}{"key1": ""}},568 }569 for _, tt := range tests {570 t.Run(tt.name, func(t *testing.T) {571 if got := convertToObjectMap(tt.args.stringTostring); !reflect.DeepEqual(got, tt.want) {572 t.Errorf("convertToObjectMap() = %v, want %v", got, tt.want)573 }574 })575 }576}577func Test_checkAndConvertMap(t *testing.T) {578 m := make(map[string]string)579 m["key1"] = "value1"580 m1 := make(map[string]interface{})581 m1["key1"] = "value1"582 m2 := make(map[string]int)583 m2["key1"] = 1584 type args struct {585 element interface{}586 }587 tests := []struct {588 name string589 args args590 want map[string]interface{}591 want1 bool592 }{593 {name: "string", args: args{m}, want: map[string]interface{}{"key1": "value1"}, want1: true},594 {name: "interface", args: args{m1}, want: map[string]interface{}{"key1": "value1"}, want1: true},595 {name: "int", args: args{m2}, want: nil, want1: false},596 }597 for _, tt := range tests {598 t.Run(tt.name, func(t *testing.T) {599 got, got1 := checkAndConvertMap(tt.args.element)600 if !reflect.DeepEqual(got, tt.want) {601 t.Errorf("checkAndConvertMap() got = %v, want %v", got, tt.want)602 }603 if got1 != tt.want1 {604 t.Errorf("checkAndConvertMap() got1 = %v, want %v", got1, tt.want1)605 }606 })607 }608}609func Test_checkAndConvertNestedStructure(t *testing.T) {610 var m []interface{}611 m = append(m, map[string]interface{}{"key1": "value1"})612 var m1 []interface{}613 m1 = append(m, map[string]interface{}{"key1": "value1"})614 m1 = append(m, map[string]interface{}{"key2": "value2"})615 type args struct {616 element interface{}617 }618 tests := []struct {619 name string620 args args621 want map[string]interface{}622 want1 bool623 }{624 {name: "array_single_value", args: args{m}, want: map[string]interface{}{"key1": "value1"}, want1: true},625 {name: "array_mutiple_values", args: args{m1}, want: nil, want1: false},626 }627 for _, tt := range tests {628 t.Run(tt.name, func(t *testing.T) {629 got, got1 := checkAndConvertNestedStructure(tt.args.element)630 if !reflect.DeepEqual(got, tt.want) {631 t.Errorf("checkAndConvertNestedStructure() got = %v, want %v", got, tt.want)632 }633 if got1 != tt.want1 {634 t.Errorf("checkAndConvertNestedStructure() got1 = %v, want %v", got1, tt.want1)635 }636 })637 }638}...

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1import (2func main() {3 f := filter{}4 f.applyFilters(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)5}6import (7func main() {8 f := filter{}9 f.applyFilters(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)10}11import (12func main() {13 f := filter{}14 f.applyFilters(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)15}16import (17func main() {18 f := filter{}19 f.applyFilters(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)20}21import (22func main() {23 f := filter{}24 f.applyFilters(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)25}26import (27func main() {28 f := filter{}29 f.applyFilters(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)30}31import (32func main() {33 f := filter{}34 f.applyFilters(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)35}36import (37func main() {

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applyFilters

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1func main() {2 filter := filter.New()3 filter.ApplyFilters()4}5func main() {6 filter := filter.New()7 filter.ApplyFilters()8}9func main() {10 filter := filter.New()11 filter.ApplyFilters()12}13func main() {14 filter := filter.New()15 filter.ApplyFilters()16}17func main() {18 filter := filter.New()19 filter.ApplyFilters()20}21func main() {22 filter := filter.New()23 filter.ApplyFilters()24}25func main() {26 filter := filter.New()27 filter.ApplyFilters()28}29func main() {30 filter := filter.New()31 filter.ApplyFilters()32}33func main() {34 filter := filter.New()35 filter.ApplyFilters()36}37func main() {38 filter := filter.New()39 filter.ApplyFilters()40}41func main() {42 filter := filter.New()43 filter.ApplyFilters()44}45func main() {46 filter := filter.New()47 filter.ApplyFilters()48}49func main() {50 filter := filter.New()51 filter.ApplyFilters()52}53func main() {54 filter := filter.New()55 filter.ApplyFilters()56}57func main() {58 filter := filter.New()59 filter.ApplyFilters()60}

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1import "fmt"2func main() {3 filters := []func(int) int{4 }5 numbers := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}6 for _, filter := range filters {7 numbers = filter(numbers)8 }9 fmt.Println(numbers)10}11import "fmt"12func main() {13 filters := []func(int) int{14 }15 numbers := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}16 f := filter{}17 numbers = f.applyFilters(filters, numbers)18 fmt.Println(numbers)19}

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1func main() {2 filter := filter.NewFilter()3 filter.ApplyFilters()4}5func main() {6 filter := filter.NewFilter()7 filter.ApplyFilters()8}9func main() {10 filter := filter.NewFilter()11 filter.ApplyFilters()12}13func main() {14 filter := filter.NewFilter()15 filter.ApplyFilters()16}17func main() {18 filter := filter.NewFilter()19 filter.ApplyFilters()20}21func main() {22 filter := filter.NewFilter()23 filter.ApplyFilters()24}25func main() {26 filter := filter.NewFilter()27 filter.ApplyFilters()28}29func main() {30 filter := filter.NewFilter()31 filter.ApplyFilters()32}33func main() {34 filter := filter.NewFilter()35 filter.ApplyFilters()36}37func main() {38 filter := filter.NewFilter()39 filter.ApplyFilters()40}41func main() {42 filter := filter.NewFilter()43 filter.ApplyFilters()44}45func main() {

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1import "fmt"2func main() {3 filters = &FilterImpl{}4 filters.applyFilters()5}6type Filter interface {7 applyFilters()8}9type FilterImpl struct {10}11func (f *FilterImpl) applyFilters() {12 fmt.Println("Applying filters")13}14import "fmt"15func main() {16 person = &Student{}17 person.displayPersonDetails()18 person = &Employee{}19 person.displayPersonDetails()20}21type Person interface {22 displayPersonDetails()23}24import "fmt"25type Student struct {26}27func (s *Student) displayPersonDetails() {28 fmt.Println("I am a student")29}30import "fmt"31type Employee struct {32}33func (e *Employee) displayPersonDetails() {34 fmt.Println("I am an employee")35}36import "fmt"37func main() {38 shape = &Circle{}39 shape.calculateArea()40 shape = &Rectangle{}41 shape.calculateArea()42}43type Shape interface {44 calculateArea()45}46import "fmt"47type Circle struct {48}49func (c *Circle) calculateArea() {50 fmt.Println("Calculating area of circle")51}52import "fmt

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1import (2func main() {3 file, err := os.Open("image.jpg")4 if err != nil {5 fmt.Println(err)6 os.Exit(1)7 }8 defer file.Close()9 img, err := jpeg.Decode(file)10 if err != nil {11 fmt.Println(err)12 os.Exit(1)13 }14 bounds := img.Bounds()15 newImage := image.NewRGBA(bounds)16 for y := bounds.Min.Y; y < bounds.Max.Y; y++ {17 for x := bounds.Min.X; x < bounds.Max.X; x++ {18 oldColor := img.At(x, y)19 r, g, b, a := oldColor.RGBA()20 newColor := color.RGBA{21 uint8(r /​ 256),22 uint8(g /​ 256),23 uint8(b /​ 256),24 uint8(a /​ 256),25 }26 newImage.Set(x, y, newColor)27 }28 }29 newFile, err := os.Create("newImage.jpg")30 if err != nil {31 fmt.Println(err)32 os.Exit(1)33 }34 defer newFile.Close()35 jpeg.Encode(newFile, newImage, nil)36}37import (38func main() {39 file, err := os.Open("image.jpg")

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1import "sync"2func main() {3 wg.Add(3)4 go func() {5 defer wg.Done()6 }()7 go func() {8 defer wg.Done()9 }()10 go func() {11 defer wg.Done()12 }()13 wg.Wait()14}

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applyFilters

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1import (2func main() {3 f := filter{}4 strs := []string{"hello", "filter", "world", "filter"}5 f.applyFilters(strs, func(s string) bool {6 return strings.Contains(s, "filter")7 })8}

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1import "fmt"2func main() {3 filter := new(Filter)4 names := []string{"Sam", "Peter", "David"}5 filter.applyFilters(names, startsWithS, lengthGreaterThan5)6}7import "fmt"8func main() {9 filter := new(Filter)10 names := []string{"Sam", "Peter", "David"}11 filter.applyFilters(names, startsWithS, lengthGreaterThan5)12}13import "fmt"14func main() {15 filter := new(Filter)16 names := []string{"Sam", "Peter", "David"}17 filter.applyFilters(names, startsWithS, lengthGreaterThan5)18}19import "fmt"20func main() {21 filter := new(Filter)22 names := []string{"Sam", "Peter", "David"}23 filter.applyFilters(names, startsWithS, lengthGreaterThan5)24}25import "fmt"26func main() {27 filter := new(Filter)28 names := []string{"Sam", "Peter", "David"}29 filter.applyFilters(names, startsWithS, lengthGreaterThan5)30}31import "fmt"32func main() {33 filter := new(Filter)34 names := []string{"Sam", "Peter", "David"}35 filter.applyFilters(names, startsWithS, lengthGreaterThan5)36}

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