Test generate handlers

Makefile

@@ -273,6 +273,8 @@ install-release: ##@install Install Github Release Tools
 install-xtools: ##@install Install Miscellaneous Go Tools
 	GO111MODULE=on go install golang.org/x/tools/go/packages/...@v0.1.5
 
+generate-handlers:
+	go generate ./_assets/generate_handlers/
 generate: ##@other Regenerate assets and other auto-generated stuff
 	go generate ./static ./static/mailserver_db_migrations ./t ./multiaccounts/... ./appdatabase/... ./protocol/... ./walletdatabase/... ./_assets/generate_handlers
 

_assets/ci/Jenkinsfile.tests

@@ -75,6 +75,7 @@ pipeline {
           '--env=POSTGRES_HOST_AUTH_METHOD=trust',
           '--publish=5432:5432',
         ].join(' ')) { c ->
+          nix.shell('make generate-handlers', pure: true)
           nix.shell('make test-unit V=1', pure: false)
         }
       } }