PLT-6113 Added initial unit tests for cmd package (#6086)

* Fixed app.CreateUser not using the provided locale

* Added initial unit tests for cmd package

* Disabled unit tests while we move to 'go build'

cmd/platform/teamargs_test.go.disabled

@@ -0,0 +1,58 @@
+// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package main
+
+import (
+	"testing"
+
+	"github.com/mattermost/platform/app"
+	"github.com/mattermost/platform/model"
+)
+
+func TestGetTeamFromTeamArg(t *testing.T) {
+	th := app.Setup().InitBasic()
+
+	team := th.BasicTeam
+
+	if found := getTeamFromTeamArg(""); found != nil {
+		t.Fatal("shoudn't have gotten a team", found)
+	}
+
+	if found := getTeamFromTeamArg(model.NewId()); found != nil {
+		t.Fatal("shoudn't have gotten a team", found)
+	}
+
+	if found := getTeamFromTeamArg(team.Id); found == nil || found.Id != team.Id {
+		t.Fatal("got incorrect team", found)
+	}
+
+	if found := getTeamFromTeamArg(team.Name); found == nil || found.Id != team.Id {
+		t.Fatal("got incorrect team", found)
+	}
+}
+
+func TestGetTeamsFromTeamArg(t *testing.T) {
+	th := app.Setup().InitBasic()
+
+	team := th.BasicTeam
+	team2 := th.CreateTeam()
+
+	if found := getTeamsFromTeamArgs([]string{}); len(found) != 0 {
+		t.Fatal("shoudn't have gotten any teams", found)
+	}
+
+	if found := getTeamsFromTeamArgs([]string{team.Id}); len(found) == 1 && found[0].Id != team.Id {
+		t.Fatal("got incorrect team", found)
+	}
+
+	if found := getTeamsFromTeamArgs([]string{team2.Name}); len(found) == 1 && found[0].Id != team2.Id {
+		t.Fatal("got incorrect team", found)
+	}
+
+	if found := getTeamsFromTeamArgs([]string{team.Name, team2.Id}); len(found) != 2 {
+		t.Fatal("got incorrect number of teams", found)
+	} else if !(found[0].Id == team.Id && found[1].Id == team2.Id) && !(found[1].Id == team.Id && found[0].Id == team2.Id) {
+		t.Fatal("got incorrect teams", found[0], found[1])
+	}
+}