Add basic unittests for the config related functionality

config/parser_test.go

@@ -0,0 +1,19 @@
+package config
+
+import (
+	"testing"
+)
+
+func TestParseConfig(t *testing.T) {
+	config, err := ReadConfig("testdata/valid-config.json")
+	if err != nil {
+		t.Error(err)
+	}
+
+	if len(config.NettestGroups.Middlebox.EnabledTests) < 0 {
+		t.Error("at least one middlebox test should be enabled")
+	}
+	if config.Advanced.IncludeCountry == false {
+		t.Error("country should be included")
+	}
+}