lib: Use counterfeiter to mock interfaces in tests (#7375)

proto/generate.go

@@ -25,7 +25,7 @@ import (
 
 // Inception, go generate calls the script itself that then deals with generation.
 // This is only done because go:generate does not support wildcards in paths.
-//go:generate go run generate.go lib/protocol lib/config lib/fs lib/db
+//go:generate go run generate.go lib/protocol lib/config lib/fs lib/db lib/discover
 
 func main() {
 	for _, path := range os.Args[1:] {

proto/lib/discover/local.proto

@@ -0,0 +1,13 @@
+syntax = "proto3";
+
+package discover;
+
+import "repos/protobuf/gogoproto/gogo.proto";
+
+import "ext.proto";
+
+message Announce {
+    bytes           id          = 1 [(ext.goname) = "ID", (ext.device_id) = true, (gogoproto.nullable) = false];
+    repeated string addresses   = 2;
+    int64           instance_id = 3 [(ext.goname) = "InstanceID"];
+}

proto/lib/protocol/deviceid_test.proto

@@ -0,0 +1,15 @@
+
+syntax = "proto3";
+
+package protocol;
+
+import "ext.proto";
+import "repos/protobuf/gogoproto/gogo.proto";
+
+message TestOldDeviceID {
+    bytes test = 1;
+}
+
+message TestNewDeviceID {
+    bytes test = 1 [(ext.device_id) = true, (gogoproto.nullable) = false];
+}