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416 lines
8.9 KiB
Go
416 lines
8.9 KiB
Go
package rest
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import (
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"context"
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"errors"
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"fmt"
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"net/http"
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"net/http/httptest"
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"os"
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"sync/atomic"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/zeromicro/go-zero/core/conf"
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"github.com/zeromicro/go-zero/core/fs"
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"github.com/zeromicro/go-zero/core/logx"
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)
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const (
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priKey = `-----BEGIN RSA PRIVATE KEY-----
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MIICXQIBAAKBgQC4TJk3onpqb2RYE3wwt23J9SHLFstHGSkUYFLe+nl1dEKHbD+/
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Zt95L757J3xGTrwoTc7KCTxbrgn+stn0w52BNjj/kIE2ko4lbh/v8Fl14AyVR9ms
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fKtKOnhe5FCT72mdtApr+qvzcC3q9hfXwkyQU32pv7q5UimZ205iKSBmgQIDAQAB
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AoGAM5mWqGIAXj5z3MkP01/4CDxuyrrGDVD5FHBno3CDgyQa4Gmpa4B0/ywj671B
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aTnwKmSmiiCN2qleuQYASixes2zY5fgTzt+7KNkl9JHsy7i606eH2eCKzsUa/s6u
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WD8V3w/hGCQ9zYI18ihwyXlGHIgcRz/eeRh+nWcWVJzGOPUCQQD5nr6It/1yHb1p
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C6l4fC4xXF19l4KxJjGu1xv/sOpSx0pOqBDEX3Mh//FU954392rUWDXV1/I65BPt
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TLphdsu3AkEAvQJ2Qay/lffFj9FaUrvXuftJZ/Ypn0FpaSiUh3Ak3obBT6UvSZS0
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bcYdCJCNHDtBOsWHnIN1x+BcWAPrdU7PhwJBAIQ0dUlH2S3VXnoCOTGc44I1Hzbj
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Rc65IdsuBqA3fQN2lX5vOOIog3vgaFrOArg1jBkG1wx5IMvb/EnUN2pjVqUCQCza
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KLXtCInOAlPemlCHwumfeAvznmzsWNdbieOZ+SXVVIpR6KbNYwOpv7oIk3Pfm9sW
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hNffWlPUKhW42Gc+DIECQQDmk20YgBXwXWRM5DRPbhisIV088N5Z58K9DtFWkZsd
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OBDT3dFcgZONtlmR1MqZO0pTh30lA4qovYj3Bx7A8i36
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-----END RSA PRIVATE KEY-----`
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)
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func TestNewEngine(t *testing.T) {
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priKeyfile, err := fs.TempFilenameWithText(priKey)
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assert.Nil(t, err)
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defer os.Remove(priKeyfile)
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yamls := []string{
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`Name: foo
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Host: localhost
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Port: 0
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Middlewares:
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Log: false
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`,
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`Name: foo
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Host: localhost
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Port: 0
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CpuThreshold: 500
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Middlewares:
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Log: false
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`,
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`Name: foo
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Host: localhost
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Port: 0
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CpuThreshold: 500
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Verbose: true
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`,
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}
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routes := []featuredRoutes{
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{
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jwt: jwtSetting{},
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signature: signatureSetting{},
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routes: []Route{{
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Method: http.MethodGet,
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Path: "/",
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Handler: func(w http.ResponseWriter, r *http.Request) {},
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}},
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timeout: time.Minute,
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},
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{
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priority: true,
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jwt: jwtSetting{},
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signature: signatureSetting{},
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routes: []Route{{
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Method: http.MethodGet,
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Path: "/",
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Handler: func(w http.ResponseWriter, r *http.Request) {},
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}},
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timeout: time.Second,
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},
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{
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priority: true,
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jwt: jwtSetting{
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enabled: true,
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},
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signature: signatureSetting{},
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routes: []Route{{
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Method: http.MethodGet,
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Path: "/",
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Handler: func(w http.ResponseWriter, r *http.Request) {},
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}},
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},
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{
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priority: true,
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jwt: jwtSetting{
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enabled: true,
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prevSecret: "thesecret",
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},
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signature: signatureSetting{},
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routes: []Route{{
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Method: http.MethodGet,
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Path: "/",
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Handler: func(w http.ResponseWriter, r *http.Request) {},
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}},
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},
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{
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priority: true,
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jwt: jwtSetting{
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enabled: true,
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},
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signature: signatureSetting{},
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routes: []Route{{
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Method: http.MethodGet,
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Path: "/",
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Handler: func(w http.ResponseWriter, r *http.Request) {},
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}},
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},
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{
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priority: true,
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jwt: jwtSetting{
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enabled: true,
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},
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signature: signatureSetting{
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enabled: true,
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},
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routes: []Route{{
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Method: http.MethodGet,
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Path: "/",
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Handler: func(w http.ResponseWriter, r *http.Request) {},
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}},
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},
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{
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priority: true,
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jwt: jwtSetting{
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enabled: true,
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},
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signature: signatureSetting{
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enabled: true,
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SignatureConf: SignatureConf{
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Strict: true,
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},
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},
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routes: []Route{{
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Method: http.MethodGet,
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Path: "/",
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Handler: func(w http.ResponseWriter, r *http.Request) {},
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}},
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},
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{
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priority: true,
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jwt: jwtSetting{
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enabled: true,
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},
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signature: signatureSetting{
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enabled: true,
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SignatureConf: SignatureConf{
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Strict: true,
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PrivateKeys: []PrivateKeyConf{
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{
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Fingerprint: "a",
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KeyFile: "b",
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},
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},
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},
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},
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routes: []Route{{
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Method: http.MethodGet,
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Path: "/",
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Handler: func(w http.ResponseWriter, r *http.Request) {},
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}},
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},
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{
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priority: true,
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jwt: jwtSetting{
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enabled: true,
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},
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signature: signatureSetting{
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enabled: true,
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SignatureConf: SignatureConf{
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Strict: true,
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PrivateKeys: []PrivateKeyConf{
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{
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Fingerprint: "a",
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KeyFile: priKeyfile,
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},
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},
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},
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},
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routes: []Route{{
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Method: http.MethodGet,
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Path: "/",
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Handler: func(w http.ResponseWriter, r *http.Request) {},
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}},
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},
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}
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for _, yaml := range yamls {
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yaml := yaml
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for _, route := range routes {
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route := route
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t.Run(fmt.Sprintf("%s-%v", yaml, route.routes), func(t *testing.T) {
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var cnf RestConf
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assert.Nil(t, conf.LoadFromYamlBytes([]byte(yaml), &cnf))
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ng := newEngine(cnf)
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ng.addRoutes(route)
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ng.use(func(next http.HandlerFunc) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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next.ServeHTTP(w, r)
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}
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})
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assert.NotNil(t, ng.start(mockedRouter{}, func(svr *http.Server) {
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}))
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timeout := time.Second * 3
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if route.timeout > timeout {
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timeout = route.timeout
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}
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assert.Equal(t, timeout, ng.timeout)
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})
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}
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}
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}
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func TestEngine_checkedTimeout(t *testing.T) {
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tests := []struct {
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name string
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timeout time.Duration
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expect time.Duration
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}{
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{
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name: "not set",
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expect: time.Second,
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},
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{
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name: "less",
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timeout: time.Millisecond * 500,
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expect: time.Millisecond * 500,
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},
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{
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name: "equal",
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timeout: time.Second,
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expect: time.Second,
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},
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{
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name: "more",
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timeout: time.Millisecond * 1500,
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expect: time.Millisecond * 1500,
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},
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}
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ng := newEngine(RestConf{
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Timeout: 1000,
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})
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for _, test := range tests {
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assert.Equal(t, test.expect, ng.checkedTimeout(test.timeout))
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}
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}
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func TestEngine_checkedMaxBytes(t *testing.T) {
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tests := []struct {
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name string
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maxBytes int64
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expect int64
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}{
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{
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name: "not set",
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expect: 1000,
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},
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{
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name: "less",
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maxBytes: 500,
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expect: 500,
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},
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{
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name: "equal",
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maxBytes: 1000,
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expect: 1000,
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},
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{
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name: "more",
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maxBytes: 1500,
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expect: 1500,
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},
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}
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ng := newEngine(RestConf{
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MaxBytes: 1000,
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})
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for _, test := range tests {
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assert.Equal(t, test.expect, ng.checkedMaxBytes(test.maxBytes))
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}
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}
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func TestEngine_notFoundHandler(t *testing.T) {
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logx.Disable()
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ng := newEngine(RestConf{})
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ts := httptest.NewServer(ng.notFoundHandler(nil))
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defer ts.Close()
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client := ts.Client()
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err := func(_ context.Context) error {
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req, err := http.NewRequest("GET", ts.URL+"/bad", http.NoBody)
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assert.Nil(t, err)
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res, err := client.Do(req)
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assert.Nil(t, err)
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assert.Equal(t, http.StatusNotFound, res.StatusCode)
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return res.Body.Close()
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}(context.Background())
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assert.Nil(t, err)
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}
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func TestEngine_notFoundHandlerNotNil(t *testing.T) {
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logx.Disable()
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ng := newEngine(RestConf{})
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var called int32
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ts := httptest.NewServer(ng.notFoundHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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atomic.AddInt32(&called, 1)
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})))
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defer ts.Close()
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client := ts.Client()
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err := func(_ context.Context) error {
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req, err := http.NewRequest("GET", ts.URL+"/bad", http.NoBody)
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assert.Nil(t, err)
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res, err := client.Do(req)
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assert.Nil(t, err)
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assert.Equal(t, http.StatusNotFound, res.StatusCode)
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return res.Body.Close()
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}(context.Background())
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assert.Nil(t, err)
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assert.Equal(t, int32(1), atomic.LoadInt32(&called))
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}
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func TestEngine_notFoundHandlerNotNilWriteHeader(t *testing.T) {
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logx.Disable()
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ng := newEngine(RestConf{})
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var called int32
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ts := httptest.NewServer(ng.notFoundHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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atomic.AddInt32(&called, 1)
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w.WriteHeader(http.StatusExpectationFailed)
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})))
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defer ts.Close()
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client := ts.Client()
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err := func(_ context.Context) error {
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req, err := http.NewRequest("GET", ts.URL+"/bad", http.NoBody)
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assert.Nil(t, err)
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res, err := client.Do(req)
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assert.Nil(t, err)
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assert.Equal(t, http.StatusExpectationFailed, res.StatusCode)
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return res.Body.Close()
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}(context.Background())
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assert.Nil(t, err)
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assert.Equal(t, int32(1), atomic.LoadInt32(&called))
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}
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func TestEngine_withTimeout(t *testing.T) {
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logx.Disable()
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tests := []struct {
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name string
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timeout int64
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}{
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{
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name: "not set",
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},
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{
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name: "set",
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timeout: 1000,
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},
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}
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for _, test := range tests {
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test := test
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t.Run(test.name, func(t *testing.T) {
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ng := newEngine(RestConf{Timeout: test.timeout})
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svr := &http.Server{}
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ng.withTimeout()(svr)
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assert.Equal(t, time.Duration(test.timeout)*time.Millisecond*4/5, svr.ReadTimeout)
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assert.Equal(t, time.Duration(0), svr.ReadHeaderTimeout)
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assert.Equal(t, time.Duration(test.timeout)*time.Millisecond*11/10, svr.WriteTimeout)
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assert.Equal(t, time.Duration(0), svr.IdleTimeout)
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})
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}
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}
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type mockedRouter struct {
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}
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func (m mockedRouter) ServeHTTP(_ http.ResponseWriter, _ *http.Request) {
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}
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func (m mockedRouter) Handle(_, _ string, handler http.Handler) error {
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return errors.New("foo")
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}
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func (m mockedRouter) SetNotFoundHandler(_ http.Handler) {
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}
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func (m mockedRouter) SetNotAllowedHandler(_ http.Handler) {
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}
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