Merge branch 'master' into release-4.7

1 files changed, 50 insertions, 0 deletions

diff --git a/app/server_test.go b/app/server_test.go
new file mode 100644
index 000000000..de358b976
--- /dev/null
+++ b/app/server_test.go
@@ -0,0 +1,50 @@
+// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package app
+
+import (
+	"testing"
+
+	"github.com/mattermost/mattermost-server/model"
+	"github.com/stretchr/testify/require"
+)
+
+func TestStartServerSuccess(t *testing.T) {
+	a, err := New()
+	require.NoError(t, err)
+
+	a.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.ListenAddress = ":0" })
+	serverErr := a.StartServer()
+	a.Shutdown()
+	require.NoError(t, serverErr)
+}
+
+func TestStartServerRateLimiterCriticalError(t *testing.T) {
+	a, err := New()
+	require.NoError(t, err)
+
+	// Attempt to use Rate Limiter with an invalid config
+	a.UpdateConfig(func(cfg *model.Config) {
+		*cfg.RateLimitSettings.Enable   = true
+		*cfg.RateLimitSettings.MaxBurst = -100
+	})
+
+	serverErr := a.StartServer()
+	a.Shutdown()
+	require.Error(t, serverErr)
+}
+
+func TestStartServerPortUnavailable(t *testing.T) {
+	a, err := New()
+	require.NoError(t, err)
+
+	// Attempt to listen on a system-reserved port
+	a.UpdateConfig(func(cfg *model.Config) {
+		*cfg.ServiceSettings.ListenAddress = ":21"
+	})
+
+	serverErr := a.StartServer()
+	a.Shutdown()
+	require.Error(t, serverErr)
+}