Add module template, update run method

template/module_test.go

@@ -0,0 +1,42 @@
+package template
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"testing"
+
+	"github.com/safing/portbase/dataroot"
+	"github.com/safing/portbase/modules"
+)
+
+func TestMain(m *testing.M) {
+	// tmp dir for data root (db & config)
+	tmpDir, err := ioutil.TempDir("", "portbase-testing-")
+	// initialize data dir
+	if err == nil {
+		err = dataroot.Initialize(tmpDir, 0755)
+	}
+	// start modules
+	if err == nil {
+		err = modules.Start()
+	}
+	// handle setup error
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "failed to setup test: %s", err)
+		os.Exit(1)
+	}
+
+	// run tests
+	exitCode := m.Run()
+
+	// shutdown
+	_ = modules.Shutdown()
+	if modules.GetExitStatusCode() != 0 {
+		exitCode = modules.GetExitStatusCode()
+		fmt.Fprintf(os.Stderr, "failed to cleanly shutdown test: %s", err)
+	}
+	// clean up and exit
+	os.RemoveAll(tmpDir)
+	os.Exit(exitCode)
+}