remove GATEWAY_CONFIG env test from main_test.go (#501)

Removing test from main_test suite

Author: oten91

e2e/main_test.go

@@ -171,23 +171,6 @@ func Test_PATH_E2E(t *testing.T) {
 	printServiceSummaries(serviceSummaries)
 }
 
-func testGatewayConfigViaEnv(t *testing.T, ctx context.Context, ts *TestService) {
-	data, err := os.ReadFile(filePath)
-	if err != nil {
-		t.Fatalf("Failed to read fs: %v", err)
-	}
-
-	yamlString := string(data)
-
-	if err = os.Setenv("GATEWAY_CONFIG", yamlString); err != nil {
-		t.Fatalf("Failed to set env variable: %v", err)
-	}
-
-	if err = LoadGatewayConfigFromEnv(); err != nil {
-		t.Fatalf("Failed to get config from yaml: %v", err)
-	}
-}
-
 // runAllServiceTests orchestrates either HTTP or Websocket tests based on test mode.
 // This function runs either HTTP tests OR Websocket tests, never both.
 func runAllServiceTests(t *testing.T, ctx context.Context, ts *TestService) {