Fix UT: LinkDBTest - make each tests independant

[github/shaarli/Shaarli.git] / tests / bookmark / LinkDBTest.php

diff --git a/tests/bookmark/LinkDBTest.php b/tests/bookmark/LinkDBTest.php
index 2990a6b56a0360756b3b8ee157fc7125e4372a21..ffe03cc5bde08322b0016275693a827bac0c37a6 100644 (file)
--- a/tests/bookmark/LinkDBTest.php
+++ b/tests/bookmark/LinkDBTest.php
@@ -49,17 +49,7 @@ class LinkDBTest extends \PHPUnit\Framework\TestCase
      *    - by tag,
      *    - by text,
      *  - etc.
-     */
-    public static function setUpBeforeClass()
-    {
-        self::$refDB = new ReferenceLinkDB();
-        self::$refDB->write(self::$testDatastore);
-
-        self::$publicLinkDB = new LinkDB(self::$testDatastore, false, false);
-        self::$privateLinkDB = new LinkDB(self::$testDatastore, true, false);
-    }
-
-    /**
+     *
      * Resets test data for each test
      */
     protected function setUp()
@@ -67,6 +57,12 @@ class LinkDBTest extends \PHPUnit\Framework\TestCase
         if (file_exists(self::$testDatastore)) {
             unlink(self::$testDatastore);
         }
+
+        self::$refDB = new ReferenceLinkDB();
+        self::$refDB->write(self::$testDatastore);
+
+        self::$publicLinkDB = new LinkDB(self::$testDatastore, false, false);
+        self::$privateLinkDB = new LinkDB(self::$testDatastore, true, false);
     }
 
     /**
@@ -191,7 +187,7 @@ class LinkDBTest extends \PHPUnit\Framework\TestCase
         $dbSize = sizeof($testDB);
 
         $link = array(
-            'id' => 42,
+            'id' => 43,
             'title' => 'an additional link',
             'url' => 'http://dum.my',
             'description' => 'One more',
@@ -619,4 +615,42 @@ class LinkDBTest extends \PHPUnit\Framework\TestCase
 
         $this->assertEquals($expected, $tags, var_export($tags, true));
     }
+
+    /**
+     * Make sure that bookmarks with the same timestamp have a consistent order:
+     * if their creation date is equal, bookmarks are sorted by ID DESC.
+     */
+    public function testConsistentOrder()
+    {
+        $nextId = 43;
+        $creation = DateTime::createFromFormat('Ymd_His', '20190807_130444');
+        $linkDB = new LinkDB(self::$testDatastore, true, false);
+        for ($i = 0; $i < 4; ++$i) {
+            $linkDB[$nextId + $i] = [
+                'id' => $nextId + $i,
+                'url' => 'http://'. $i,
+                'created' => $creation,
+                'title' => true,
+                'description' => true,
+                'tags' => true,
+            ];
+        }
+
+        // Check 4 new links 4 times
+        for ($i = 0; $i < 4; ++$i) {
+            $linkDB->save('tests');
+            $linkDB = new LinkDB(self::$testDatastore, true, false);
+            $count = 3;
+            foreach ($linkDB as $link) {
+                if ($link['sticky'] === true) {
+                    continue;
+                }
+                $this->assertEquals($nextId + $count, $link['id']);
+                $this->assertEquals('http://'. $count, $link['url']);
+                if (--$count < 0) {
+                    break;
+                }
+            }
+        }
+    }
 }