From 864f826b3cead7b1b965b2c8b7a539aeef5d5512 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Sun, 10 Nov 2024 23:34:46 +0900
Subject: [PATCH] internal/shaderlister: bug fix: skip tests when Go is not
 found (e.g. Wasm)

Updates #3157
---
 internal/shaderlister/shaderlister_test.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/internal/shaderlister/shaderlister_test.go b/internal/shaderlister/shaderlister_test.go
index 86e4d3ac0..1e1480ff7 100644
--- a/internal/shaderlister/shaderlister_test.go
+++ b/internal/shaderlister/shaderlister_test.go
@@ -24,7 +24,18 @@ import (
 	"testing"
 )
 
+func hasGoCommand() bool {
+	if _, err := exec.LookPath("go"); err != nil {
+		return false
+	}
+	return true
+}
+
 func TestRun(t *testing.T) {
+	if !hasGoCommand() {
+		t.Skip("go command is missing")
+	}
+
 	cmd := exec.Command("go", "run", "github.com/hajimehoshi/ebiten/v2/internal/shaderlister", "github.com/hajimehoshi/ebiten/v2/internal/shaderlister/shaderlistertest")
 	out, err := cmd.Output()
 	if err != nil {
@@ -66,6 +77,10 @@ func TestRun(t *testing.T) {
 }
 
 func TestEmpty(t *testing.T) {
+	if !hasGoCommand() {
+		t.Skip("go command is missing")
+	}
+
 	cmd := exec.Command("go", "run", "github.com/hajimehoshi/ebiten/v2/internal/shaderlister", "github.com/ebitengine/purego")
 	out, err := cmd.Output()
 	if err != nil {