Fix lint and format code in client/httplib dir

CHANGELOG.md

@@ -8,6 +8,7 @@
 - Lint: use golangci-lint. [4619](https://github.com/beego/beego/pull/4619)
 - Fix lint and format code in adapter/httplib dir [4648](https://github.com/beego/beego/pull/4648)
 - Chore: format code. [4615](https://github.com/beego/beego/pull/4615)
+- Fix lint and format code in client/httplib dir [4652](https://github.com/beego/beego/pull/4652)
 - Test on Go v1.15.x & v1.16.x. [4614](https://github.com/beego/beego/pull/4614)
 - Env: non-empty GOBIN & GOPATH. [4613](https://github.com/beego/beego/pull/4613)
 - Chore: update dependencies. [4611](https://github.com/beego/beego/pull/4611)

client/httplib/filter/opentracing/filter.go

@@ -35,9 +35,7 @@ type FilterChainBuilder struct {
 }
 
 func (builder *FilterChainBuilder) FilterChain(next httplib.Filter) httplib.Filter {
-
 	return func(ctx context.Context, req *httplib.BeegoHTTPRequest) (*http.Response, error) {
-
 		method := req.GetRequest().Method
 
 		operationName := method + "#" + req.GetRequest().URL.String()

client/httplib/filter/prometheus/filter.go

@@ -32,11 +32,12 @@ type FilterChainBuilder struct {
 	RunMode    string
 }
 
-var summaryVec prometheus.ObserverVec
-var initSummaryVec sync.Once
+var (
+	summaryVec     prometheus.ObserverVec
+	initSummaryVec sync.Once
+)
 
 func (builder *FilterChainBuilder) FilterChain(next httplib.Filter) httplib.Filter {
-
 	initSummaryVec.Do(func() {
 		summaryVec = prometheus.NewSummaryVec(prometheus.SummaryOpts{
 			Name:      "beego",

client/httplib/httplib.go

@@ -400,7 +400,6 @@ func (b *BeegoHTTPRequest) handleFileToBody(bodyWriter *multipart.Writer, formna
 			"could not create form file, formname: %s, filename: %s", formname, filename))
 	}
 	fh, err := os.Open(filename)
-
 	if err != nil {
 		logs.Error(errFmt, berror.Wrapf(err, ReadFileFailed, "could not open this file %s", filename))
 	}

client/httplib/httplib_test.go

@@ -63,7 +63,6 @@ func TestDoRequest(t *testing.T) {
 	if elapsedTime < delayedTime {
 		t.Errorf("Not enough retries. Took %dms. Delay was meant to take %dms", elapsedTime, delayedTime)
 	}
-
 }
 
 func TestGet(t *testing.T) {
@@ -248,7 +247,6 @@ func TestToJson(t *testing.T) {
 			t.Fatal("response is not valid ip")
 		}
 	}
-
 }
 
 func TestToFile(t *testing.T) {

client/httplib/mock/mock_condition_test.go

@@ -23,10 +23,6 @@ import (
 	"github.com/beego/beego/v2/client/httplib"
 )
 
-func init() {
-
-}
-
 func TestSimpleCondition_MatchPath(t *testing.T) {
 	sc := NewSimpleCondition("/abc/s")
 	res := sc.Match(context.Background(), httplib.Get("http://localhost:8080/abc/s"))
@@ -72,7 +68,6 @@ func TestSimpleCondition_MatchHeader(t *testing.T) {
 }
 
 func TestSimpleCondition_MatchBodyField(t *testing.T) {
-
 	sc := NewSimpleCondition("/abc/s")
 	req := httplib.Post("http://localhost:8080/abc/s")
 

client/httplib/mock/mock_test.go

@@ -26,7 +26,6 @@ import (
 )
 
 func TestStartMock(t *testing.T) {
-
 	// httplib.defaultSetting.FilterChains = []httplib.FilterChain{mockFilter.FilterChain}
 
 	stub := StartMock()
@@ -41,7 +40,6 @@ func TestStartMock(t *testing.T) {
 
 	assert.Equal(t, expectedErr, err)
 	assert.Equal(t, expectedResp, resp)
-
 }
 
 // TestStartMock_Isolation Test StartMock that

client/httplib/setting.go

@@ -68,8 +68,10 @@ var defaultSetting = BeegoHTTPSettings{
 	FilterChains:     make([]FilterChain, 0, 4),
 }
 
-var defaultCookieJar http.CookieJar
-var settingMutex sync.Mutex
+var (
+	defaultCookieJar http.CookieJar
+	settingMutex     sync.Mutex
+)
 
 // AddDefaultFilter add a new filter into defaultSetting
 // Be careful about using this method if you invoke SetDefaultSetting somewhere

client/httplib/testing/client.go

@@ -18,8 +18,10 @@ import (
 	"github.com/beego/beego/v2/client/httplib"
 )
 
-var port = ""
-var baseURL = "http://localhost:"
+var (
+	port    = ""
+	baseURL = "http://localhost:"
+)
 
 // TestHTTPRequest beego test request client
 type TestHTTPRequest struct {