Merge remote-tracking branch 'origin/sandbox/benierc/test'
[src/xds/xds-server.git] / test / target_test.go
diff --git a/test/target_test.go b/test/target_test.go
new file mode 100644 (file)
index 0000000..e89011b
--- /dev/null
@@ -0,0 +1,350 @@
+/*
+ * Copyright (C) 2017-2018 "IoT.bzh"
+ * Author Clément Bénier <clement.benier@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package xdsservertest
+
+import (
+       "strconv"
+       "strings"
+       "testing"
+       "time"
+
+       "gerrit.automotivelinux.org/gerrit/src/xds/xds-server/lib/xsapiv1"
+       "github.com/stretchr/testify/assert"
+)
+
+/*flush channel with timeout*/
+func flushChannelTerm(channel chan xsapiv1.TerminalOutMsg, ms time.Duration) {
+       timeoutB := false
+       for !timeoutB {
+               select {
+               case <-channel:
+               case <-time.After(ms * time.Millisecond):
+                       timeoutB = true
+               }
+       }
+}
+
+func ConnectTargetEvents(t *testing.T, channel chan xsapiv1.TargetConfig) {
+       sCli.Conn.On(xsapiv1.EVTTargetAdd, func(e xsapiv1.EventMsg) {
+               target, _ := e.DecodeTargetEvent()
+               channel <- target
+       })
+
+       args := xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetAdd}
+       assert.Nil(t, HTTPCli.Post("/events/register", args, nil))
+
+       sCli.Conn.On(xsapiv1.EVTTargetRemove, func(e xsapiv1.EventMsg) {
+               target, _ := e.DecodeTargetEvent()
+               channel <- target
+       })
+
+       args = xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetRemove}
+       assert.Nil(t, HTTPCli.Post("/events/register", args, nil))
+}
+
+func DisconnectTargetEvents(t *testing.T) {
+       args := xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetAdd}
+       assert.Nil(t, HTTPCli.Post("/events/unregister", args, nil))
+       args = xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetRemove}
+       assert.Nil(t, HTTPCli.Post("/events/unregister", args, nil))
+}
+
+func ConnectTermEvents(t *testing.T, channel chan xsapiv1.TerminalConfig) {
+       sCli.Conn.On(xsapiv1.EVTTargetTerminalAdd, func(e xsapiv1.EventMsg) {
+               termEvt, _ := e.DecodeTerminalEvent()
+               channel <- termEvt
+       })
+
+       args := xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetTerminalAdd}
+       assert.Nil(t, HTTPCli.Post("/events/register", args, nil))
+
+       sCli.Conn.On(xsapiv1.EVTTargetTerminalStateChange, func(e xsapiv1.EventMsg) {
+               termEvt, _ := e.DecodeTerminalEvent()
+               channel <- termEvt
+       })
+
+       args = xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetTerminalStateChange}
+       assert.Nil(t, HTTPCli.Post("/events/register", args, nil))
+
+       sCli.Conn.On(xsapiv1.EVTTargetTerminalRemove, func(e xsapiv1.EventMsg) {
+               termEvt, _ := e.DecodeTerminalEvent()
+               channel <- termEvt
+       })
+
+       args = xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetTerminalRemove}
+       assert.Nil(t, HTTPCli.Post("/events/register", args, nil))
+}
+
+func DisconnectTermEvents(t *testing.T) {
+       args := xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetTerminalAdd}
+       assert.Nil(t, HTTPCli.Post("/events/unregister", args, nil))
+       args = xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetTerminalStateChange}
+       assert.Nil(t, HTTPCli.Post("/events/unregister", args, nil))
+       args = xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetTerminalRemove}
+       assert.Nil(t, HTTPCli.Post("/events/unregister", args, nil))
+}
+
+func AddTargets(t *testing.T, nbTargets int, chTarget chan xsapiv1.TargetConfig) []string {
+       listID := make([]string, nbTargets)
+       for i := 0; i < nbTargets; i++ {
+               /*target is local*/
+               target := xsapiv1.TargetConfig{
+                       Name: "fakeTarget" + strconv.Itoa(i),
+                       Type: xsapiv1.TypeTgtStandard,
+                       IP:   "127.0.0.1",
+               }
+               /*add target*/
+               assert.Nil(t, HTTPCli.Post("/targets", target, &target))
+               Debugf(t, "add target %v", target.Name)
+               targetEvt := <-chTarget //waiting for event targetAdd
+               assert.Equal(t, target.ID, targetEvt.ID)
+               listID[i] = target.ID
+       }
+       for i := 0; i < nbTargets; i++ {
+               var target xsapiv1.TargetConfig
+               assert.Nil(t, HTTPCli.Get("/targets/"+listID[i], &target))
+               assert.Equal(t, target.Status, "Enable")
+       }
+       return listID
+}
+
+func AddTerms(t *testing.T, nbTerms int, listID []string, chTermEvt chan xsapiv1.TerminalConfig) {
+       for j := 0; j < len(listID); j++ {
+               listTermsID := make([]string, nbTerms)
+               for i := 0; i < nbTerms; i++ {
+                       term := xsapiv1.TerminalConfig{
+                               Name: "terminal" + strconv.Itoa(i),
+                               Type: xsapiv1.TypeTermSSH,
+                       }
+                       /*add terminal on target*/
+                       assert.Nil(t, HTTPCli.Post("/targets/"+listID[j]+"/terminals", term, &term))
+                       Debugf(t, "add terminal %v", term.Name)
+                       termEvt := <-chTermEvt //waiting for event terminalAdd*/
+                       assert.Equal(t, term.ID, termEvt.ID)
+                       listTermsID[i] = term.ID
+               }
+               assert.Equal(t, len(listTermsID), nbTerms)
+               for i := 0; i < nbTerms; i++ {
+                       var term xsapiv1.TerminalConfig
+                       assert.Nil(t, HTTPCli.Get("/targets/"+listID[j]+"/terminals/"+listTermsID[i], &term))
+                       assert.Equal(t, term.Status, "Close")
+               }
+       }
+}
+
+func PostTerms(t *testing.T, post string, chTermEvt chan xsapiv1.TerminalConfig) {
+       var status string
+       switch post {
+       case "open":
+               status = "Open"
+       case "close":
+               status = "Closing"
+       }
+       var targets []xsapiv1.TargetConfig
+       assert.Nil(t, HTTPCli.Get("/targets", &targets))
+       for i := 0; i < len(targets); i++ {
+               var terms []xsapiv1.TerminalConfig
+               assert.Nil(t, HTTPCli.Get("/targets/"+targets[i].ID+"/terminals", &terms))
+               listTermsID := make([]string, len(terms))
+               for j := 0; j < len(terms); j++ {
+                       var term xsapiv1.TerminalConfig
+                       /*post action on term*/
+                       assert.Nil(t, HTTPCli.Post("/targets/"+targets[i].ID+"/terminals/"+terms[j].ID+"/"+post, terms[j], &term))
+                       Debugf(t, "%v terminal %v", post, term.Name)
+                       termEvt := <-chTermEvt //waiting for event terminalStateChange
+                       assert.Equal(t, term.ID, termEvt.ID)
+                       assert.Equal(t, term.Status, status)
+                       assert.Equal(t, termEvt.Status, status)
+                       listTermsID[i] = term.ID
+               }
+               time.Sleep(10 * time.Millisecond)
+               for j := 0; j < len(listTermsID); j++ {
+                       var term xsapiv1.TerminalConfig
+                       assert.Nil(t, HTTPCli.Get("/targets/"+targets[i].ID+"/terminals/"+listTermsID[i], &term))
+                       assert.True(t, strings.EqualFold(term.Status, post))
+                       Debugf(t, "check that term status %v is %v", term.Name, post)
+               }
+       }
+}
+
+func RemoveTermsTargets(t *testing.T, chTarget chan xsapiv1.TargetConfig, chTermEvt chan xsapiv1.TerminalConfig) {
+       var targets []xsapiv1.TargetConfig
+       assert.Nil(t, HTTPCli.Get("/targets", &targets))
+       for i := 0; i < len(targets); i++ {
+               var terms []xsapiv1.TerminalConfig
+               assert.Nil(t, HTTPCli.Get("/targets/"+targets[i].ID+"/terminals", &terms))
+               for j := 0; j < len(terms); j++ {
+                       var term xsapiv1.TerminalConfig
+                       assert.Nil(t, HTTPCli.Delete("/targets/"+targets[i].ID+"/terminals/"+terms[j].ID, &term))
+                       termEvt := <-chTermEvt
+                       assert.Equal(t, term.ID, termEvt.ID)
+                       assert.NotNil(t, HTTPCli.Delete("/targets/"+targets[i].ID+"/terminals/"+terms[j].ID, &term))
+                       Debugf(t, "remove terminal %v", term.Name)
+               }
+               var tgtRes xsapiv1.TargetConfig
+               assert.Nil(t, HTTPCli.Delete("/targets/"+targets[i].ID, &tgtRes))
+               targetEvt := <-chTarget //waiting for remove terminal event
+               assert.Equal(t, tgtRes.ID, targetEvt.ID)
+               assert.Equal(t, targets[i].ID, tgtRes.ID)
+       }
+}
+func TestTarget(t *testing.T) {
+       nbTargets := 3
+       nbTermsByTarget := 3
+       /*channel for target events*/
+       chTarget := make(chan xsapiv1.TargetConfig)
+       defer close(chTarget)
+       ConnectTargetEvents(t, chTarget)
+
+       /*channel for terminal events*/
+       chTermEvt := make(chan xsapiv1.TerminalConfig)
+       defer close(chTermEvt)
+       ConnectTermEvents(t, chTermEvt)
+
+       /*check that targetArray is empty at startup*/
+       var targetArray []xsapiv1.TargetConfig
+       assert.Nil(t, HTTPCli.Get("/targets", &targetArray))
+       assert.Equal(t, len(targetArray), 0)
+
+       listID := AddTargets(t, nbTargets, chTarget)
+       AddTerms(t, nbTermsByTarget, listID, chTermEvt)
+
+       ///*channel for TerminalOutMsg*/
+       //chTerm := make(chan xsapiv1.TerminalOutMsg)
+       //defer close(chTerm)
+
+       ///*connect on terminalOutMsg event*/
+       //sCli.Conn.On(xsapiv1.TerminalOutEvent, func(ev xsapiv1.TerminalOutMsg) {
+       //      chTerm <- ev
+       //})
+
+       ///*just for the first term*/
+       //var terms []xsapiv1.TerminalConfig
+       //var term xsapiv1.TerminalConfig
+       //assert.Nil(t, HTTPCli.Get("/targets/"+listID[0]+"/terminals", &terms))
+       //assert.Nil(t, HTTPCli.Post("/targets/"+listID[0]+"/terminals/"+terms[0].ID+"/open", terms[0], &term))
+       //<-chTermEvt                  //waiting for event terminalStateChange
+       //termOut := <-chTerm          //waiting for terminalOutMsg
+       //flushChannelTerm(chTerm, 50) //flushing all terminalOutMsg
+       //stdoutMsg := string(termOut.Stdout)
+       //if strings.Contains(stdoutMsg, "Connection refused") {
+       //      t.Fatalf("%vYou may have to launch ssh server", stdoutMsg)
+       //} else if strings.Contains(stdoutMsg, "password") {
+       //      t.Fatalf("%vcopy your pub key in authorized_keys\ncat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys", stdoutMsg)
+       //}
+       //assert.True(t, strings.Contains(stdoutMsg, "Last login")) //first terminal msg should be Last Login
+       //assert.Nil(t, HTTPCli.Post("/targets/"+listID[0]+"/terminals/"+terms[0].ID+"/close", terms[0], &term))
+       //<-chTermEvt //waiting for event terminalStateChange
+
+       ///*open terminals*/
+       //PostTerms(t, "open", chTermEvt)
+       //termOut = <-chTerm           //waiting for terminalOutMsg
+       //flushChannelTerm(chTerm, 50) //flushing all terminalOutMsg
+       //stdoutMsg = string(termOut.Stdout)
+       //if strings.Contains(stdoutMsg, "Connection refused") {
+       //      t.Fatalf("%vYou may have to launch ssh server", stdoutMsg)
+       //} else if strings.Contains(stdoutMsg, "password") {
+       //      t.Fatalf("%vcopy your pub key in authorized_keys\ncat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys", stdoutMsg)
+       //}
+       //assert.True(t, strings.Contains(stdoutMsg, "Last login")) //first terminal msg should be Last Login
+
+       ///*create toto file through terminals*/
+       //rootCfgDir := os.Getenv(envRootCfgDir)
+       //totoFile := path.Join(rootCfgDir, "toto")
+
+       ///*test with 2 terminals*/
+       //for i := 0; i < 2; i++ {
+       //      totoFileCurrent := totoFile + strconv.Itoa(i)
+       //      /*send cmd though term*/
+       //      data := []byte("echo helloWorld" + strconv.Itoa(i) + " >> " + totoFileCurrent + "\n")
+       //      Debugf(t, "send following command through terminal: %v", string(data))
+       //      assert.Nil(t, sCli.Conn.Emit(xsapiv1.TerminalInEvent, data))
+       //      flushChannelTerm(chTerm, 50) //waiting for terminal msg
+
+       //      /*check that toto file is created*/
+       //      _, err := os.Stat(totoFileCurrent)
+       //      assert.Nil(t, err)
+
+       //      /*send cmd though term*/
+       //      data = []byte("cat " + totoFileCurrent + "\n")
+       //      Debugf(t, "send following command through terminal: %v", string(data))
+       //      assert.Nil(t, sCli.Conn.Emit(xsapiv1.TerminalInEvent, data))
+
+       //      <-chTerm                     //cmd sent
+       //      termOut = <-chTerm           //result of cat cmd
+       //      flushChannelTerm(chTerm, 50) //flushing what remains
+       //      /*check that terminal msg is what was written before*/
+       //      assert.Equal(t, string(termOut.Stdout), "helloWorld"+strconv.Itoa(i)+"\r\n")
+       //      Debugf(t, "check terminal output msg: %v", string(termOut.Stdout))
+       //}
+
+       //PostTerms(t, "close", chTermEvt)
+
+       /*remove targets and terms*/
+       RemoveTermsTargets(t, chTarget, chTermEvt)
+       DisconnectTargetEvents(t)
+       DisconnectTermEvents(t)
+}
+
+func TestTargetErrors(t *testing.T) {
+       /*cannot create empty target*/
+       target := xsapiv1.TargetConfig{}
+       var targetRes xsapiv1.TargetConfig
+       assert.NotNil(t, HTTPCli.Post("/targets", target, &targetRes))
+       Debugf(t, "error while creating empty target")
+       /*check cannot create target with no IP*/
+       target.Type = xsapiv1.TypeTgtStandard
+       assert.NotNil(t, HTTPCli.Post("/targets", target, &targetRes))
+       Debugf(t, "error while creating target without IP")
+       target.IP = "127.0.0.1"
+       assert.Nil(t, HTTPCli.Post("/targets", target, &targetRes))
+       Debugf(t, "create target %v", targetRes.Name)
+
+       /*cannot create empty terminal*/
+       term := xsapiv1.TerminalConfig{}
+       var termRes xsapiv1.TerminalConfig
+       assert.NotNil(t, HTTPCli.Post("/targets/"+targetRes.ID+"/terminals", term, &termRes))
+       Debugf(t, "error while creating empty terminal")
+       term.Type = xsapiv1.TypeTermSSH
+       assert.NotNil(t, HTTPCli.Post("/targets/"+"1010"+"/terminals", term, &termRes))
+       Debugf(t, "error while creating terminal on an non existing target")
+       assert.Nil(t, HTTPCli.Post("/targets/"+targetRes.ID+"/terminals", term, &termRes))
+       assert.Nil(t, HTTPCli.Post("/targets/"+targetRes.ID+"/terminals", term, &termRes))
+       assert.Nil(t, HTTPCli.Post("/targets/"+targetRes.ID+"/terminals", term, &termRes))
+       assert.Nil(t, HTTPCli.Post("/targets/"+targetRes.ID+"/terminals", term, &termRes))
+       Debugf(t, "create several terminals")
+
+       /*remove targets and terms*/
+       var targetArray []xsapiv1.TargetConfig
+       assert.Nil(t, HTTPCli.Get("/targets", &targetArray))
+       for i := 0; i < len(targetArray); i++ {
+               var termArray []xsapiv1.TerminalConfig
+               assert.Nil(t, HTTPCli.Get("/targets/"+targetArray[i].ID+"/terminals", &termArray))
+               for j := 0; j < len(termArray); j++ {
+                       assert.Nil(t, HTTPCli.Delete("/targets/"+targetArray[i].ID+"/terminals/"+termArray[j].ID, &termRes))
+                       Debugf(t, "delete terminal %v", termRes.Name)
+                       assert.NotNil(t, HTTPCli.Delete("/targets/"+targetArray[i].ID+"/terminals/"+termArray[j].ID, &termRes))
+                       Debugf(t, "error while deleting an already deleted terminal %v", termRes.Name)
+               }
+               var tgtRes xsapiv1.TargetConfig
+               assert.Nil(t, HTTPCli.Delete("/targets/"+targetArray[i].ID, &tgtRes))
+               Debugf(t, "delete target %v", tgtRes.Name)
+               assert.Equal(t, targetArray[i].ID, tgtRes.ID)
+               assert.NotNil(t, HTTPCli.Delete("/targets/"+targetArray[i].ID, &tgtRes))
+               Debugf(t, "error while deleting an already deleted target %v", tgtRes.Name)
+       }
+}