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Add more linters (#382)
1 parent 1062d6a commit 266da4c

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5 files changed

+86
-22
lines changed

5 files changed

+86
-22
lines changed

‎.golangci.yml‎

Lines changed: 11 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -5,24 +5,33 @@ linters-settings:
55
ignore-generated-header: true
66
rules:
77
- name: blank-imports
8+
- name: constant-logical-expr
89
- name: context-as-argument
910
- name: context-keys-type
11+
- name: defer
1012
- name: dot-imports
13+
- name: duplicated-imports
1114
- name: empty-block
1215
- name: error-naming
1316
- name: error-return
1417
- name: error-strings
1518
- name: errorf
1619
- name: exported
20+
- name: import-shadowing
1721
- name: increment-decrement
1822
- name: indent-error-flow
1923
- name: package-comments
2024
- name: range
25+
- name: range-val-address
26+
- name: range-val-in-closure
2127
- name: receiver-naming
2228
- name: redefines-builtin-id
29+
- name: string-of-int
2330
- name: superfluous-else
2431
- name: time-naming
32+
- name: unchecked-type-assertion
2533
- name: unexported-return
34+
- name: unnecessary-stmt
2635
- name: unreachable-code
2736
- name: unused-parameter
2837
- name: var-declaration
@@ -60,6 +69,7 @@ linters:
6069
- ineffassign
6170
- intrange
6271
- makezero
72+
- mirror
6373
- misspell
6474
- musttag
6575
- nilerr
@@ -68,6 +78,7 @@ linters:
6878
- perfsprint
6979
- prealloc
7080
- predeclared
81+
- paralleltest
7182
- reassign
7283
- revive
7384
- staticcheck

‎Makefile‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,7 @@ GOLANGCI_LINT_VERSION = v1.61.0
44
test: unit-test test-integration test-integration-no-stream-block clean
55

66
lint:
7-
docker run --pull always --rm -v $(shell pwd):/nginx-plus-go-client -w /nginx-plus-go-client -v $(shell go env GOCACHE):/cache/go -e GOCACHE=/cache/go -e GOLANGCI_LINT_CACHE=/cache/go -v $(shell go env GOPATH)/pkg:/go/pkg golangci/golangci-lint:$(GOLANGCI_LINT_VERSION) golangci-lint --color always run
7+
go run github.com/golangci/golangci-lint/cmd/golangci-lint@$(GOLANGCI_LINT_VERSION) run --fix
88

99
unit-test:
1010
go test -v -shuffle=on -race client/*.go

‎client/nginx_test.go‎

Lines changed: 61 additions & 21 deletions
Original file line numberDiff line numberDiff line change
@@ -14,6 +14,7 @@ func TestDetermineUpdates(t *testing.T) {
1414
t.Parallel()
1515
maxConns := 1
1616
tests := []struct {
17+
name string
1718
updated []UpstreamServer
1819
nginx []UpstreamServer
1920
expectedToAdd []UpstreamServer
@@ -57,6 +58,7 @@ func TestDetermineUpdates(t *testing.T) {
5758
Server: "10.0.0.2:80",
5859
},
5960
},
61+
name: "replace all",
6062
},
6163
{
6264
updated: []UpstreamServer{
@@ -95,6 +97,7 @@ func TestDetermineUpdates(t *testing.T) {
9597
Server: "10.0.0.1:80",
9698
},
9799
},
100+
name: "add and delete",
98101
},
99102
{
100103
updated: []UpstreamServer{
@@ -119,6 +122,7 @@ func TestDetermineUpdates(t *testing.T) {
119122
Server: "10.0.0.3:80",
120123
},
121124
},
125+
name: "same",
122126
},
123127
{
124128
// empty values
@@ -153,21 +157,26 @@ func TestDetermineUpdates(t *testing.T) {
153157
MaxConns: &maxConns,
154158
},
155159
},
160+
name: "update field and delete",
156161
},
157162
}
158163

159164
for _, test := range tests {
160-
toAdd, toDelete, toUpdate := determineUpdates(test.updated, test.nginx)
161-
if !reflect.DeepEqual(toAdd, test.expectedToAdd) || !reflect.DeepEqual(toDelete, test.expectedToDelete) || !reflect.DeepEqual(toUpdate, test.expectedToUpdate) {
162-
t.Errorf("determineUpdates(%v, %v) = (%v, %v, %v)", test.updated, test.nginx, toAdd, toDelete, toUpdate)
163-
}
165+
t.Run(test.name, func(t *testing.T) {
166+
t.Parallel()
167+
toAdd, toDelete, toUpdate := determineUpdates(test.updated, test.nginx)
168+
if !reflect.DeepEqual(toAdd, test.expectedToAdd) || !reflect.DeepEqual(toDelete, test.expectedToDelete) || !reflect.DeepEqual(toUpdate, test.expectedToUpdate) {
169+
t.Errorf("determineUpdates(%v, %v) = (%v, %v, %v)", test.updated, test.nginx, toAdd, toDelete, toUpdate)
170+
}
171+
})
164172
}
165173
}
166174

167175
func TestStreamDetermineUpdates(t *testing.T) {
168176
t.Parallel()
169177
maxConns := 1
170178
tests := []struct {
179+
name string
171180
updated []StreamUpstreamServer
172181
nginx []StreamUpstreamServer
173182
expectedToAdd []StreamUpstreamServer
@@ -211,6 +220,7 @@ func TestStreamDetermineUpdates(t *testing.T) {
211220
Server: "10.0.0.2:80",
212221
},
213222
},
223+
name: "replace all",
214224
},
215225
{
216226
updated: []StreamUpstreamServer{
@@ -249,6 +259,7 @@ func TestStreamDetermineUpdates(t *testing.T) {
249259
Server: "10.0.0.1:80",
250260
},
251261
},
262+
name: "add and delete",
252263
},
253264
{
254265
updated: []StreamUpstreamServer{
@@ -276,6 +287,7 @@ func TestStreamDetermineUpdates(t *testing.T) {
276287
Server: "10.0.0.3:80",
277288
},
278289
},
290+
name: "same",
279291
},
280292
{
281293
// empty values
@@ -310,14 +322,18 @@ func TestStreamDetermineUpdates(t *testing.T) {
310322
MaxConns: &maxConns,
311323
},
312324
},
325+
name: "update field and delete",
313326
},
314327
}
315328

316329
for _, test := range tests {
317-
toAdd, toDelete, toUpdate := determineStreamUpdates(test.updated, test.nginx)
318-
if !reflect.DeepEqual(toAdd, test.expectedToAdd) || !reflect.DeepEqual(toDelete, test.expectedToDelete) || !reflect.DeepEqual(toUpdate, test.expectedToUpdate) {
319-
t.Errorf("determiteUpdates(%v, %v) = (%v, %v, %v)", test.updated, test.nginx, toAdd, toDelete, toUpdate)
320-
}
330+
t.Run(test.name, func(t *testing.T) {
331+
t.Parallel()
332+
toAdd, toDelete, toUpdate := determineStreamUpdates(test.updated, test.nginx)
333+
if !reflect.DeepEqual(toAdd, test.expectedToAdd) || !reflect.DeepEqual(toDelete, test.expectedToDelete) || !reflect.DeepEqual(toUpdate, test.expectedToUpdate) {
334+
t.Errorf("determiteUpdates(%v, %v) = (%v, %v, %v)", test.updated, test.nginx, toAdd, toDelete, toUpdate)
335+
}
336+
})
321337
}
322338
}
323339

@@ -367,16 +383,20 @@ func TestAddPortToServer(t *testing.T) {
367383
}
368384

369385
for _, test := range tests {
370-
result := addPortToServer(test.address)
371-
if result != test.expected {
372-
t.Errorf("addPortToServer(%v) returned %v but expected %v for %v", test.address, result, test.expected, test.msg)
373-
}
386+
t.Run(test.msg, func(t *testing.T) {
387+
t.Parallel()
388+
result := addPortToServer(test.address)
389+
if result != test.expected {
390+
t.Errorf("addPortToServer(%v) returned %v but expected %v for %v", test.address, result, test.expected, test.msg)
391+
}
392+
})
374393
}
375394
}
376395

377396
func TestHaveSameParameters(t *testing.T) {
378397
t.Parallel()
379398
tests := []struct {
399+
msg string
380400
server UpstreamServer
381401
serverNGX UpstreamServer
382402
expected bool
@@ -385,11 +405,13 @@ func TestHaveSameParameters(t *testing.T) {
385405
server: UpstreamServer{},
386406
serverNGX: UpstreamServer{},
387407
expected: true,
408+
msg: "empty",
388409
},
389410
{
390411
server: UpstreamServer{ID: 2},
391412
serverNGX: UpstreamServer{ID: 3},
392413
expected: true,
414+
msg: "different ID",
393415
},
394416
{
395417
server: UpstreamServer{},
@@ -403,6 +425,7 @@ func TestHaveSameParameters(t *testing.T) {
403425
Down: &defaultDown,
404426
},
405427
expected: true,
428+
msg: "default values",
406429
},
407430
{
408431
server: UpstreamServer{
@@ -428,35 +451,43 @@ func TestHaveSameParameters(t *testing.T) {
428451
Down: &defaultDown,
429452
},
430453
expected: true,
454+
msg: "same values",
431455
},
432456
{
433457
server: UpstreamServer{SlowStart: "10s"},
434458
serverNGX: UpstreamServer{},
435459
expected: false,
460+
msg: "different SlowStart",
436461
},
437462
{
438463
server: UpstreamServer{},
439464
serverNGX: UpstreamServer{SlowStart: "10s"},
440465
expected: false,
466+
msg: "different SlowStart 2",
441467
},
442468
{
443469
server: UpstreamServer{SlowStart: "20s"},
444470
serverNGX: UpstreamServer{SlowStart: "10s"},
445471
expected: false,
472+
msg: "different SlowStart 3",
446473
},
447474
}
448475

449476
for _, test := range tests {
450-
result := haveSameParameters(test.server, test.serverNGX)
451-
if result != test.expected {
452-
t.Errorf("haveSameParameters(%v, %v) returned %v but expected %v", test.server, test.serverNGX, result, test.expected)
453-
}
477+
t.Run(test.msg, func(t *testing.T) {
478+
t.Parallel()
479+
result := haveSameParameters(test.server, test.serverNGX)
480+
if result != test.expected {
481+
t.Errorf("haveSameParameters(%v, %v) returned %v but expected %v", test.server, test.serverNGX, result, test.expected)
482+
}
483+
})
454484
}
455485
}
456486

457487
func TestHaveSameParametersForStream(t *testing.T) {
458488
t.Parallel()
459489
tests := []struct {
490+
msg string
460491
server StreamUpstreamServer
461492
serverNGX StreamUpstreamServer
462493
expected bool
@@ -465,11 +496,13 @@ func TestHaveSameParametersForStream(t *testing.T) {
465496
server: StreamUpstreamServer{},
466497
serverNGX: StreamUpstreamServer{},
467498
expected: true,
499+
msg: "empty",
468500
},
469501
{
470502
server: StreamUpstreamServer{ID: 2},
471503
serverNGX: StreamUpstreamServer{ID: 3},
472504
expected: true,
505+
msg: "different ID",
473506
},
474507
{
475508
server: StreamUpstreamServer{},
@@ -483,6 +516,7 @@ func TestHaveSameParametersForStream(t *testing.T) {
483516
Down: &defaultDown,
484517
},
485518
expected: true,
519+
msg: "default values",
486520
},
487521
{
488522
server: StreamUpstreamServer{
@@ -508,24 +542,30 @@ func TestHaveSameParametersForStream(t *testing.T) {
508542
Down: &defaultDown,
509543
},
510544
expected: true,
545+
msg: "same values",
511546
},
512547
{
513548
server: StreamUpstreamServer{},
514549
serverNGX: StreamUpstreamServer{SlowStart: "10s"},
515550
expected: false,
551+
msg: "different SlowStart",
516552
},
517553
{
518554
server: StreamUpstreamServer{SlowStart: "20s"},
519555
serverNGX: StreamUpstreamServer{SlowStart: "10s"},
520556
expected: false,
557+
msg: "different SlowStart 2",
521558
},
522559
}
523560

524561
for _, test := range tests {
525-
result := haveSameParametersForStream(test.server, test.serverNGX)
526-
if result != test.expected {
527-
t.Errorf("haveSameParametersForStream(%v, %v) returned %v but expected %v", test.server, test.serverNGX, result, test.expected)
528-
}
562+
t.Run(test.msg, func(t *testing.T) {
563+
t.Parallel()
564+
result := haveSameParametersForStream(test.server, test.serverNGX)
565+
if result != test.expected {
566+
t.Errorf("haveSameParametersForStream(%v, %v) returned %v but expected %v", test.server, test.serverNGX, result, test.expected)
567+
}
568+
})
529569
}
530570
}
531571

@@ -665,9 +705,9 @@ func TestClientWithMaxAPI(t *testing.T) {
665705
}
666706

667707
func TestGetStats_NoStreamEndpoint(t *testing.T) {
708+
t.Parallel()
668709
var writeLock sync.Mutex
669710

670-
t.Parallel()
671711
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
672712
writeLock.Lock()
673713
defer writeLock.Unlock()

‎tests/client_no_stream_test.go‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -13,6 +13,7 @@ import (
1313
// The API returns a special error code that we can use to determine if the API
1414
// is misconfigured or of the stream block is missing.
1515
func TestStatsNoStream(t *testing.T) {
16+
t.Parallel()
1617
c, err := client.NewNginxClient(helpers.GetAPIEndpoint())
1718
if err != nil {
1819
t.Fatalf("Error connecting to nginx: %v", err)

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