Keep only minimal information for the package lock

Author: GromNaN

src/Flex.php

@@ -420,8 +420,8 @@ function ($value) {
                     'n'
                 );
                 if ('n' === $answer) {
-                    // Remove the recipe from the lock to allow re-asking next time
-                    $this->lock->remove($recipe->getName());
+                    // Keep the package in lock but without recipe info, so the recipe can be applied later
+                    $this->lock->set($recipe->getName(), ['version' => $recipe->getPackage()->getPrettyVersion()]);
                     continue;
                 }
                 if ('a' === $answer) {

tests/FlexTest.php

@@ -44,7 +44,7 @@
 
 class FlexTest extends TestCase
 {
-    public function tearDown(): void
+    protected function tearDown(): void
     {
         @unlink(__DIR__.'/Fixtures/symfony.lock');
     }
@@ -171,7 +171,7 @@ public function testContribRecipeNotApprovedIsRemovedFromLock()
 
         $flex->record($this->mockPackageEvent($package));
         $flex->install($this->mockFlexEvent());
-        $this->assertFalse($lock->has('contrib/package'), 'Recipe lock entry has been removed');
+        $this->assertSame(['version' => '1.0.0'], $lock->get('contrib/package'));
 
         // Verify the warning message was displayed
         $output = $io->getOutput();