From 2df818b9c680d9e6aec2cddb4c910ecf8341e3a9 Mon Sep 17 00:00:00 2001
From: George Goldberg <george@gberg.me>
Date: Tue, 10 Jul 2018 09:54:49 +0100
Subject: MM-11227: Fix group msg slash command. (#9070)

---
 app/command_groupmsg_test.go | 60 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

(limited to 'app/command_groupmsg_test.go')

diff --git a/app/command_groupmsg_test.go b/app/command_groupmsg_test.go
index 610d2e446..422679525 100644
--- a/app/command_groupmsg_test.go
+++ b/app/command_groupmsg_test.go
@@ -2,6 +2,11 @@ package app
 
 import (
 	"testing"
+
+	"github.com/nicksnyder/go-i18n/i18n"
+	"github.com/stretchr/testify/assert"
+
+	"github.com/mattermost/mattermost-server/model"
 )
 
 func TestGroupMsgUsernames(t *testing.T) {
@@ -35,3 +40,58 @@ func TestGroupMsgUsernames(t *testing.T) {
 		t.Fatal("error parsing different types of users")
 	}
 }
+
+func TestGroupMsgProvider(t *testing.T) {
+	th := Setup().InitBasic()
+	defer th.TearDown()
+
+	user3 := th.CreateUser()
+	targetUsers := "@" + th.BasicUser2.Username + ",@" + user3.Username + " "
+
+	team := th.CreateTeam()
+	th.LinkUserToTeam(th.BasicUser, team)
+	cmd := &groupmsgProvider{}
+
+	// Check without permission to create a GM channel.
+	resp := cmd.DoCommand(th.App, &model.CommandArgs{
+		T:       i18n.IdentityTfunc(),
+		SiteURL: "http://test.url",
+		TeamId:  team.Id,
+		UserId:  th.BasicUser.Id,
+		Session: model.Session{
+			Roles: "",
+		},
+	}, targetUsers+"hello")
+
+	channelName := model.GetGroupNameFromUserIds([]string{th.BasicUser.Id, th.BasicUser2.Id, user3.Id})
+	assert.Equal(t, "api.command_groupmsg.permission.app_error", resp.Text)
+	assert.Equal(t, "", resp.GotoLocation)
+
+	// Check with permission to create a GM channel.
+	resp = cmd.DoCommand(th.App, &model.CommandArgs{
+		T:       i18n.IdentityTfunc(),
+		SiteURL: "http://test.url",
+		TeamId:  team.Id,
+		UserId:  th.BasicUser.Id,
+		Session: model.Session{
+			Roles: model.SYSTEM_USER_ROLE_ID,
+		},
+	}, targetUsers+"hello")
+
+	assert.Equal(t, "", resp.Text)
+	assert.Equal(t, "http://test.url/"+team.Name+"/channels/"+channelName, resp.GotoLocation)
+
+	// Check without permission to post to an existing GM channel.
+	resp = cmd.DoCommand(th.App, &model.CommandArgs{
+		T:       i18n.IdentityTfunc(),
+		SiteURL: "http://test.url",
+		TeamId:  team.Id,
+		UserId:  th.BasicUser.Id,
+		Session: model.Session{
+			Roles: "",
+		},
+	}, targetUsers+"hello")
+
+	assert.Equal(t, "", resp.Text)
+	assert.Equal(t, "http://test.url/"+team.Name+"/channels/"+channelName, resp.GotoLocation)
+}
-- 
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