From ffbe4b7e33b279d66efcb963dc5006d936baaaf6 Mon Sep 17 00:00:00 2001
From: rmartin <rmartin@3liz.com>
Date: Fri, 19 Jan 2024 08:50:21 +0100
Subject: [PATCH 1/2] projet method to test compatibility with version

---
 lizmap/modules/lizmap/lib/Project/Project.php | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lizmap/modules/lizmap/lib/Project/Project.php b/lizmap/modules/lizmap/lib/Project/Project.php
index fa3412f31e..f5bf351328 100644
--- a/lizmap/modules/lizmap/lib/Project/Project.php
+++ b/lizmap/modules/lizmap/lib/Project/Project.php
@@ -2313,6 +2313,19 @@ public function needsUpdateWarning()
         return false;
     }
 
+    /**
+     * test if provided version (int format 30520).
+     *
+     * @param int $targetVersion the desired version (maj.min) as int (<Maj><Min as 2 digit>00)
+     */
+    public function isCompatibleWithVersion(int $targetVersion): bool
+    {
+        // the projet version written for N are supported until N+2
+        $maxSupportedVersion = $this->getLizmapWebClientTargetVersion() + 200;
+
+        return $maxSupportedVersion >= $targetVersion;
+    }
+
     /**
      * Check acl rights on the project.
      *

From 99d0d7931e34ca48341754c766e8cba9246f830a Mon Sep 17 00:00:00 2001
From: rmartin <rmartin@3liz.com>
Date: Fri, 19 Jan 2024 11:02:09 +0100
Subject: [PATCH 2/2] [unit-test] projet:isCompatibleWithVersion

---
 tests/units/classes/Project/ProjectTest.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/tests/units/classes/Project/ProjectTest.php b/tests/units/classes/Project/ProjectTest.php
index c830ba6d0c..b77691f9f0 100644
--- a/tests/units/classes/Project/ProjectTest.php
+++ b/tests/units/classes/Project/ProjectTest.php
@@ -411,4 +411,21 @@ public function testCheckAcl($aclData, $options, $expectedRet)
         $proj->setCfg($config);
         $this->assertEquals($expectedRet, $proj->checkAcl());
     }
+
+    public function testVersion() {
+        $rep = new Project\Repository('key', array(), null, null, null);
+        $context = new ContextForTests();
+        /**
+         * no "lizmap_web_client_target_version" value in metadata,
+         * value will be set as 30200
+         */
+        $file = __DIR__.'/Ressources/events.qgs.cfg';
+        $data = json_decode(file_get_contents($file));
+        $config = new Project\ProjectConfig($data);
+        $proj = new ProjectForTests($context);
+        $proj->setRepo($rep);
+        $proj->setCfg($config);
+        $this->assertTrue($proj->isCompatibleWithVersion(30400), 'n+2 version still compatible');
+        $this->assertFalse($proj->isCompatibleWithVersion(30500), '>n+3 version break compatibility');
+    }
 }