N°8760 - setupaudit and dry removal API review with Romain - avoid file deletion

N°8760 - be able to simulate extension removal by oerriding GetExtensionMap

be able to simulate SetupAudit errors in Setups for integration tests

fix rebase

setup/feature_removal/ModelReflectionSerializer.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Combodo\iTop\Setup\FeatureRemoval;
+
+use CoreException;
+use Exception;
+
+class ModelReflectionSerializer
+{
+	private static ModelReflectionSerializer $oInstance;
+
+	protected function __construct()
+	{
+	}
+
+	final public static function GetInstance(): ModelReflectionSerializer
+	{
+		if (!isset(self::$oInstance)) {
+			self::$oInstance = new ModelReflectionSerializer();
+		}
+
+		return self::$oInstance;
+	}
+
+	final public static function SetInstance(?ModelReflectionSerializer $oInstance): void
+	{
+		self::$oInstance = $oInstance;
+	}
+
+	public function GetModelFromEnvironment(string $sEnv): array
+	{
+		\IssueLog::Info(__METHOD__, null, ['env' => $sEnv]);
+		$sPHPExec = trim(\MetaModel::GetConfig()->Get('php_path'));
+		$sOutput = "";
+		$iRes = 0;
+		exec(sprintf("$sPHPExec %s/get_model_reflection.php --env='%s'", __DIR__, $sEnv), $sOutput, $iRes);
+		if ($iRes != 0) {
+			\IssueLog::Error("Cannot get classes", null, ['code' => $iRes, "output" => $sOutput]);
+			throw new CoreException("Cannot get classes");
+		}
+
+		$aClasses = json_decode($sOutput[0] ?? null, true);
+		if (false === $aClasses) {
+			\IssueLog::Error("Invalid JSON", null, ["output" => $sOutput]);
+			throw new Exception("cannot get classes");
+		}
+
+		if (!is_array($aClasses)) {
+			\IssueLog::Error("not an array", null, ["classes" => $aClasses]);
+			throw new Exception("cannot get classes");
+		}
+
+		return $aClasses;
+	}
+}