Fixed locales (translations) not being detected with default config

Author: cmaglie

Diff for: commands/service_settings_test.go

@@ -62,7 +62,6 @@ func TestGetAll(t *testing.T) {
 			"user": `+defaultUserDir.GetEncodedValue()+`
 		},
 		"library": {},
-		"locale": "en",
 		"logging": {
 			"format": "text",
 			"level": "info"

Diff for: internal/cli/configuration/defaults.go

@@ -73,7 +73,7 @@ func SetDefaults(settings *Settings) {
 	setKeyTypeSchema("network.user_agent_ext", "")
 
 	// locale
-	setDefaultValueAndKeyTypeSchema("locale", "en")
+	setKeyTypeSchema("locale", "")
 }
 
 // InjectEnvVars change settings based on the environment variables values

Diff for: internal/integrationtest/config/config_test.go

@@ -931,3 +931,16 @@ func TestConfigViaEnvVars(t *testing.T) {
 	require.NoError(t, err)
 	require.Equal(t, "20\n\n", string(out))
 }
+
+func TestI18N(t *testing.T) {
+	env, cli := integrationtest.CreateArduinoCLIWithEnvironment(t)
+	defer env.CleanUp()
+
+	out, _, err := cli.RunWithCustomEnv(map[string]string{"LANG": "it"})
+	require.NoError(t, err)
+	require.Contains(t, string(out), "Comandi disponibili")
+
+	out, _, err = cli.RunWithCustomEnv(map[string]string{"LANG": "en"})
+	require.NoError(t, err)
+	require.Contains(t, string(out), "Available Commands")
+}