From 6026ed9d537cc2f41a263694a06b56cd645081b7 Mon Sep 17 00:00:00 2001
From: George Goldberg <george@gberg.me>
Date: Thu, 11 May 2017 00:16:45 +0100
Subject: PLT-6523: Don't crash when replying to a post whose poster has left
 the channel. (#6388)

---
 app/post_test.go | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 app/post_test.go

(limited to 'app/post_test.go')

diff --git a/app/post_test.go b/app/post_test.go
new file mode 100644
index 000000000..9bc5ee742
--- /dev/null
+++ b/app/post_test.go
@@ -0,0 +1,44 @@
+// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package app
+
+import (
+	"testing"
+
+	"github.com/mattermost/platform/model"
+	"fmt"
+)
+
+func TestPostReplyToPostWhereRootPosterLeftChannel(t *testing.T) {
+	// This test ensures that when replying to a root post made by a user who has since left the channel, the reply
+	// post completes successfully. This is a regression test for PLT-6523.
+	th := Setup().InitBasic()
+
+	channel := th.BasicChannel
+	userInChannel := th.BasicUser2
+	userNotInChannel := th.BasicUser
+	rootPost := th.BasicPost
+
+	if _, err := AddUserToChannel(userInChannel, channel); err != nil {
+		t.Fatal(err)
+	}
+
+	if err := RemoveUserFromChannel(userNotInChannel.Id, "", channel); err != nil {
+		t.Fatal(err)
+	}
+
+	replyPost := model.Post{
+		Message: "asd",
+		ChannelId: channel.Id,
+		RootId: rootPost.Id,
+		ParentId: rootPost.Id,
+		PendingPostId: model.NewId() + ":" + fmt.Sprint(model.GetMillis()),
+		UserId: userInChannel.Id,
+		CreateAt: 0,
+	}
+
+	if _, err := CreatePostAsUser(&replyPost); err != nil {
+		t.Fatal(err)
+	}
+}
-- 
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