add /open command (#6717)

api/command_join_test.go

@@ -10,7 +10,8 @@ import (
 	"github.com/mattermost/platform/model"
 )
 
-func TestJoinCommands(t *testing.T) {
+// also used to test /open (see command_open_test.go)
+func testJoinCommands(t *testing.T, alias string) {
 	th := Setup().InitBasic()
 	Client := th.BasicClient
 	team := th.BasicTeam
@@ -29,12 +30,12 @@ func TestJoinCommands(t *testing.T) {
 
 	channel3 := Client.Must(Client.CreateDirectChannel(user2.Id)).Data.(*model.Channel)
 
-	rs5 := Client.Must(Client.Command(channel0.Id, "/join "+channel2.Name)).Data.(*model.CommandResponse)
+	rs5 := Client.Must(Client.Command(channel0.Id, "/"+alias+" "+channel2.Name)).Data.(*model.CommandResponse)
 	if !strings.HasSuffix(rs5.GotoLocation, "/"+team.Name+"/channels/"+channel2.Name) {
 		t.Fatal("failed to join channel")
 	}
 
-	rs6 := Client.Must(Client.Command(channel0.Id, "/join "+channel3.Name)).Data.(*model.CommandResponse)
+	rs6 := Client.Must(Client.Command(channel0.Id, "/"+alias+" "+channel3.Name)).Data.(*model.CommandResponse)
 	if strings.HasSuffix(rs6.GotoLocation, "/"+team.Name+"/channels/"+channel3.Name) {
 		t.Fatal("should not have joined direct message channel")
 	}
@@ -52,3 +53,7 @@ func TestJoinCommands(t *testing.T) {
 		t.Fatal("did not join channel")
 	}
 }
+
+func TestJoinCommands(t *testing.T) {
+	testJoinCommands(t, "join")
+}