Check for identical configs on process update

restream/app/process_test.go

@@ -1,6 +1,7 @@
 package app
 
 import (
+	"bytes"
 	"testing"
 
 	"github.com/stretchr/testify/require"
@@ -13,7 +14,7 @@ func TestCreateCommand(t *testing.T) {
 			{Address: "inputAddress", Options: []string{"-input", "inputoption"}},
 		},
 		Output: []ConfigIO{
-			{Address: "outputAddress", Options: []string{"-output", "oututoption"}},
+			{Address: "outputAddress", Options: []string{"-output", "outputoption"}},
 		},
 	}
 
@@ -21,6 +22,39 @@ func TestCreateCommand(t *testing.T) {
 	require.Equal(t, []string{
 		"-global", "global",
 		"-input", "inputoption", "-i", "inputAddress",
-		"-output", "oututoption", "outputAddress",
+		"-output", "outputoption", "outputAddress",
 	}, command)
 }
+
+func TestConfigHash(t *testing.T) {
+	config := &Config{
+		ID:             "id",
+		Reference:      "ref",
+		Owner:          "owner",
+		Domain:         "domain",
+		FFVersion:      "1.2.3",
+		Input:          []ConfigIO{{Address: "inputAddress", Options: []string{"-input", "inputoption"}}},
+		Output:         []ConfigIO{{Address: "outputAddress", Options: []string{"-output", "outputoption"}}},
+		Options:        []string{"-global", "global"},
+		Reconnect:      true,
+		ReconnectDelay: 15,
+		Autostart:      false,
+		StaleTimeout:   42,
+		Timeout:        9,
+		Scheduler:      "* * * * *",
+		LogPatterns:    []string{"^libx264"},
+		LimitCPU:       50,
+		LimitMemory:    3 * 1024 * 1024,
+		LimitWaitFor:   20,
+	}
+
+	hash1 := config.Hash()
+
+	require.Equal(t, []byte{0x23, 0x5d, 0xcc, 0x36, 0x77, 0xa1, 0x49, 0x7c, 0xcd, 0x8a, 0x72, 0x6a, 0x6c, 0xa2, 0xc3, 0x24}, hash1)
+
+	config.Reconnect = false
+
+	hash2 := config.Hash()
+
+	require.False(t, bytes.Equal(hash1, hash2))
+}