From 8761d4659b0c733df2f9e5f6afc4c46db0813e36 Mon Sep 17 00:00:00 2001
From: Jeremy Mill <jeremymill@gmail.com>
Date: Sat, 16 Apr 2022 18:04:49 -0400
Subject: [PATCH] detect unit testing and skip init

Signed-off-by: Jeremy Mill <jeremymill@gmail.com>
---
 main.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/main.go b/main.go
index 465542f7c..9e97b7281 100644
--- a/main.go
+++ b/main.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log"
 	"net/http"
+	"os"
 	"strings"
 
 	"github.com/DataDog/datadog-go/statsd"
@@ -60,6 +61,13 @@ var (
 )
 
 func init() {
+	// detect unit testing and skip init.
+	// see: https://github.com/alecthomas/kingpin/issues/187
+	testing := (strings.HasSuffix(os.Args[0], ".test") ||
+		strings.HasSuffix(os.Args[0], "__debug_bin"))
+	if testing {
+		return
+	}
 	config = getConfig()
 	stats = getInitStats()
 	promStats = getInitPromStats(config)