move config & logging packages into internal submodules

internal/config/config_test.go

@@ -0,0 +1,40 @@
+package config
+
+import (
+	"testing"
+
+	"github.com/spf13/viper"
+)
+
+var testConfig string
+
+func init() {
+	testConfig = `
+log_file: "bingobot.log"
+log_dir: "log"
+log_max_size_mb: 500
+log_max_backups: 3
+log_max_age_days: 365
+log_compression: false
+`
+	// the config file is stored in the project root
+	viper.AddConfigPath("../..")
+}
+
+// test that default configs are working
+func TestDefaultConfigs(t *testing.T) {
+	k := "testdefaultkey"
+	v := "testdefaultval"
+
+	viper.SetDefault(k, v)
+
+	_, err := Parse()
+
+	if err != nil {
+		t.Error(err)
+	}
+
+	if viper.GetString(k) != v {
+		t.Errorf("want %s, got %s", v, viper.GetString(k))
+	}
+}