Merge branch 'v0.12' into latest

1 files changed, 1111 insertions, 0 deletions

diff --git a/tests/bookmark/BookmarkFileServiceTest.php b/tests/bookmark/BookmarkFileServiceTest.php
new file mode 100644
index 00000000..c399822b
--- /dev/null
+++ b/tests/bookmark/BookmarkFileServiceTest.php
@@ -0,0 +1,1111 @@
+<?php
+/**
+ * Link datastore tests
+ */
+
+namespace Shaarli\Bookmark;
+
+use DateTime;
+use ReferenceLinkDB;
+use ReflectionClass;
+use Shaarli;
+use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
+use Shaarli\Config\ConfigManager;
+use Shaarli\Formatter\BookmarkMarkdownFormatter;
+use Shaarli\History;
+use Shaarli\TestCase;
+
+/**
+ * Unitary tests for LegacyLinkDBTest
+ */
+class BookmarkFileServiceTest extends TestCase
+{
+    // datastore to test write operations
+    protected static $testDatastore = 'sandbox/datastore.php';
+
+    protected static $testConf = 'sandbox/config';
+
+    protected static $testUpdates = 'sandbox/updates.txt';
+
+    /**
+     * @var ConfigManager instance.
+     */
+    protected $conf;
+
+    /**
+     * @var History instance.
+     */
+    protected $history;
+
+    /**
+     * @var ReferenceLinkDB instance.
+     */
+    protected $refDB = null;
+
+    /**
+     * @var BookmarkFileService public LinkDB instance.
+     */
+    protected $publicLinkDB = null;
+
+    /**
+     * @var BookmarkFileService private LinkDB instance.
+     */
+    protected $privateLinkDB = null;
+
+    /**
+     * Instantiates public and private LinkDBs with test data
+     *
+     * The reference datastore contains public and private bookmarks that
+     * will be used to test LinkDB's methods:
+     *  - access filtering (public/private),
+     *  - link searches:
+     *    - by day,
+     *    - by tag,
+     *    - by text,
+     *  - etc.
+     *
+     * Resets test data for each test
+     */
+    protected function setUp(): void
+    {
+        if (file_exists(self::$testDatastore)) {
+            unlink(self::$testDatastore);
+        }
+
+        if (file_exists(self::$testConf .'.json.php')) {
+            unlink(self::$testConf .'.json.php');
+        }
+
+        if (file_exists(self::$testUpdates)) {
+            unlink(self::$testUpdates);
+        }
+
+        copy('tests/utils/config/configJson.json.php', self::$testConf .'.json.php');
+        $this->conf = new ConfigManager(self::$testConf);
+        $this->conf->set('resource.datastore', self::$testDatastore);
+        $this->conf->set('resource.updates', self::$testUpdates);
+        $this->refDB = new \ReferenceLinkDB();
+        $this->refDB->write(self::$testDatastore);
+        $this->history = new History('sandbox/history.php');
+        $this->publicLinkDB = new BookmarkFileService($this->conf, $this->history, false);
+        $this->privateLinkDB = new BookmarkFileService($this->conf, $this->history, true);
+    }
+
+    /**
+     * Test migrate() method with a legacy datastore.
+     */
+    public function testDatabaseMigration()
+    {
+        if (!defined('SHAARLI_VERSION')) {
+            define('SHAARLI_VERSION', 'dev');
+        }
+
+        $this->refDB = new \ReferenceLinkDB(true);
+        $this->refDB->write(self::$testDatastore);
+        $db = self::getMethod('migrate');
+        $db->invokeArgs($this->privateLinkDB, []);
+
+        $db = new \FakeBookmarkService($this->conf, $this->history, true);
+        $this->assertInstanceOf(BookmarkArray::class, $db->getBookmarks());
+        $this->assertEquals($this->refDB->countLinks(), $db->count());
+    }
+
+    /**
+     * Test get() method for a defined and saved bookmark
+     */
+    public function testGetDefinedSaved()
+    {
+        $bookmark = $this->privateLinkDB->get(42);
+        $this->assertEquals(42, $bookmark->getId());
+        $this->assertEquals('Note: I have a big ID but an old date', $bookmark->getTitle());
+    }
+
+    /**
+     * Test get() method for a defined and not saved bookmark
+     */
+    public function testGetDefinedNotSaved()
+    {
+        $bookmark = new Bookmark();
+        $this->privateLinkDB->add($bookmark);
+        $createdBookmark = $this->privateLinkDB->get(43);
+        $this->assertEquals(43, $createdBookmark->getId());
+        $this->assertEmpty($createdBookmark->getDescription());
+    }
+
+    /**
+     * Test get() method for an undefined bookmark
+     */
+    public function testGetUndefined()
+    {
+        $this->expectException(\Shaarli\Bookmark\Exception\BookmarkNotFoundException::class);
+
+        $this->privateLinkDB->get(666);
+    }
+
+    /**
+     * Test add() method for a bookmark fully built
+     */
+    public function testAddFull()
+    {
+        $bookmark = new Bookmark();
+        $bookmark->setUrl($url = 'https://domain.tld/index.php');
+        $bookmark->setShortUrl('abc');
+        $bookmark->setTitle($title = 'This a brand new bookmark');
+        $bookmark->setDescription($desc = 'It should be created and written');
+        $bookmark->setTags($tags = ['tag1', 'tagssss']);
+        $bookmark->setThumbnail($thumb = 'http://thumb.tld/dle.png');
+        $bookmark->setPrivate(true);
+        $bookmark->setSticky(true);
+        $bookmark->setCreated($created = DateTime::createFromFormat('Ymd_His', '20190518_140354'));
+        $bookmark->setUpdated($updated = DateTime::createFromFormat('Ymd_His', '20190518_150354'));
+
+        $this->privateLinkDB->add($bookmark);
+        $bookmark = $this->privateLinkDB->get(43);
+        $this->assertEquals(43, $bookmark->getId());
+        $this->assertEquals($url, $bookmark->getUrl());
+        $this->assertEquals('abc', $bookmark->getShortUrl());
+        $this->assertEquals($title, $bookmark->getTitle());
+        $this->assertEquals($desc, $bookmark->getDescription());
+        $this->assertEquals($tags, $bookmark->getTags());
+        $this->assertEquals($thumb, $bookmark->getThumbnail());
+        $this->assertTrue($bookmark->isPrivate());
+        $this->assertTrue($bookmark->isSticky());
+        $this->assertEquals($created, $bookmark->getCreated());
+        $this->assertEquals($updated, $bookmark->getUpdated());
+
+        // reload from file
+        $this->privateLinkDB = new BookmarkFileService($this->conf, $this->history, true);
+
+        $bookmark = $this->privateLinkDB->get(43);
+        $this->assertEquals(43, $bookmark->getId());
+        $this->assertEquals($url, $bookmark->getUrl());
+        $this->assertEquals('abc', $bookmark->getShortUrl());
+        $this->assertEquals($title, $bookmark->getTitle());
+        $this->assertEquals($desc, $bookmark->getDescription());
+        $this->assertEquals($tags, $bookmark->getTags());
+        $this->assertEquals($thumb, $bookmark->getThumbnail());
+        $this->assertTrue($bookmark->isPrivate());
+        $this->assertTrue($bookmark->isSticky());
+        $this->assertEquals($created, $bookmark->getCreated());
+        $this->assertEquals($updated, $bookmark->getUpdated());
+    }
+
+    /**
+     * Test add() method for a bookmark without any field set
+     */
+    public function testAddMinimal()
+    {
+        $bookmark = new Bookmark();
+        $this->privateLinkDB->add($bookmark);
+
+        $bookmark = $this->privateLinkDB->get(43);
+        $this->assertEquals(43, $bookmark->getId());
+        $this->assertRegExp('#/shaare/[\w\-]{6}#', $bookmark->getUrl());
+        $this->assertRegExp('/[\w\-]{6}/', $bookmark->getShortUrl());
+        $this->assertEquals($bookmark->getUrl(), $bookmark->getTitle());
+        $this->assertEmpty($bookmark->getDescription());
+        $this->assertEmpty($bookmark->getTags());
+        $this->assertEmpty($bookmark->getThumbnail());
+        $this->assertFalse($bookmark->isPrivate());
+        $this->assertFalse($bookmark->isSticky());
+        $this->assertTrue(new \DateTime('5 seconds ago') < $bookmark->getCreated());
+        $this->assertNull($bookmark->getUpdated());
+
+        // reload from file
+        $this->privateLinkDB = new BookmarkFileService($this->conf, $this->history, true);
+
+        $bookmark = $this->privateLinkDB->get(43);
+        $this->assertEquals(43, $bookmark->getId());
+        $this->assertRegExp('#/shaare/[\w\-]{6}#', $bookmark->getUrl());
+        $this->assertRegExp('/[\w\-]{6}/', $bookmark->getShortUrl());
+        $this->assertEquals($bookmark->getUrl(), $bookmark->getTitle());
+        $this->assertEmpty($bookmark->getDescription());
+        $this->assertEmpty($bookmark->getTags());
+        $this->assertEmpty($bookmark->getThumbnail());
+        $this->assertFalse($bookmark->isPrivate());
+        $this->assertFalse($bookmark->isSticky());
+        $this->assertTrue(new \DateTime('5 seconds ago') < $bookmark->getCreated());
+        $this->assertNull($bookmark->getUpdated());
+    }
+
+    /**
+     * Test add() method for a bookmark without any field set and without writing the data store
+     */
+    public function testAddMinimalNoWrite()
+    {
+        $this->expectException(\Shaarli\Bookmark\Exception\BookmarkNotFoundException::class);
+
+        $bookmark = new Bookmark();
+        $this->privateLinkDB->add($bookmark, false);
+
+        $bookmark = $this->privateLinkDB->get(43);
+        $this->assertEquals(43, $bookmark->getId());
+
+        // reload from file
+        $this->privateLinkDB = new BookmarkFileService($this->conf, $this->history, true);
+
+        $this->privateLinkDB->get(43);
+    }
+
+    /**
+     * Test add() method while logged out
+     */
+    public function testAddLoggedOut()
+    {
+        $this->expectException(\Exception::class);
+        $this->expectExceptionMessage('You\'re not authorized to alter the datastore');
+
+        $this->publicLinkDB->add(new Bookmark());
+    }
+
+    /**
+     * Test add() method with an entry which is not a bookmark instance
+     */
+    public function testAddNotABookmark()
+    {
+        $this->expectException(\Exception::class);
+        $this->expectExceptionMessage('Provided data is invalid');
+
+        $this->privateLinkDB->add(['title' => 'hi!']);
+    }
+
+    /**
+     * Test add() method with a Bookmark already containing an ID
+     */
+    public function testAddWithId()
+    {
+        $this->expectException(\Exception::class);
+        $this->expectExceptionMessage('This bookmarks already exists');
+
+        $bookmark = new Bookmark();
+        $bookmark->setId(43);
+        $this->privateLinkDB->add($bookmark);
+    }
+
+    /**
+     * Test set() method for a bookmark fully built
+     */
+    public function testSetFull()
+    {
+        $bookmark = $this->privateLinkDB->get(42);
+        $bookmark->setUrl($url = 'https://domain.tld/index.php');
+        $bookmark->setShortUrl('abc');
+        $bookmark->setTitle($title = 'This a brand new bookmark');
+        $bookmark->setDescription($desc = 'It should be created and written');
+        $bookmark->setTags($tags = ['tag1', 'tagssss']);
+        $bookmark->setThumbnail($thumb = 'http://thumb.tld/dle.png');
+        $bookmark->setPrivate(true);
+        $bookmark->setSticky(true);
+        $bookmark->setCreated($created = DateTime::createFromFormat('Ymd_His', '20190518_140354'));
+        $bookmark->setUpdated($updated = DateTime::createFromFormat('Ymd_His', '20190518_150354'));
+
+        $this->privateLinkDB->set($bookmark);
+        $bookmark = $this->privateLinkDB->get(42);
+        $this->assertEquals(42, $bookmark->getId());
+        $this->assertEquals($url, $bookmark->getUrl());
+        $this->assertEquals('abc', $bookmark->getShortUrl());
+        $this->assertEquals($title, $bookmark->getTitle());
+        $this->assertEquals($desc, $bookmark->getDescription());
+        $this->assertEquals($tags, $bookmark->getTags());
+        $this->assertEquals($thumb, $bookmark->getThumbnail());
+        $this->assertTrue($bookmark->isPrivate());
+        $this->assertTrue($bookmark->isSticky());
+        $this->assertEquals($created, $bookmark->getCreated());
+        $this->assertTrue(new \DateTime('5 seconds ago') < $bookmark->getUpdated());
+
+        // reload from file
+        $this->privateLinkDB = new BookmarkFileService($this->conf, $this->history, true);
+
+        $bookmark = $this->privateLinkDB->get(42);
+        $this->assertEquals(42, $bookmark->getId());
+        $this->assertEquals($url, $bookmark->getUrl());
+        $this->assertEquals('abc', $bookmark->getShortUrl());
+        $this->assertEquals($title, $bookmark->getTitle());
+        $this->assertEquals($desc, $bookmark->getDescription());
+        $this->assertEquals($tags, $bookmark->getTags());
+        $this->assertEquals($thumb, $bookmark->getThumbnail());
+        $this->assertTrue($bookmark->isPrivate());
+        $this->assertTrue($bookmark->isSticky());
+        $this->assertEquals($created, $bookmark->getCreated());
+        $this->assertTrue(new \DateTime('5 seconds ago') < $bookmark->getUpdated());
+    }
+
+    /**
+     * Test set() method for a bookmark without any field set
+     */
+    public function testSetMinimal()
+    {
+        $bookmark = $this->privateLinkDB->get(42);
+        $this->privateLinkDB->set($bookmark);
+
+        $bookmark = $this->privateLinkDB->get(42);
+        $this->assertEquals(42, $bookmark->getId());
+        $this->assertEquals('/shaare/WDWyig', $bookmark->getUrl());
+        $this->assertEquals('1eYJ1Q', $bookmark->getShortUrl());
+        $this->assertEquals('Note: I have a big ID but an old date', $bookmark->getTitle());
+        $this->assertEquals('Used to test bookmarks reordering.', $bookmark->getDescription());
+        $this->assertEquals(['ut'], $bookmark->getTags());
+        $this->assertFalse($bookmark->getThumbnail());
+        $this->assertFalse($bookmark->isPrivate());
+        $this->assertFalse($bookmark->isSticky());
+        $this->assertEquals(
+            DateTime::createFromFormat(Bookmark::LINK_DATE_FORMAT, '20100310_101010'),
+            $bookmark->getCreated()
+        );
+        $this->assertTrue(new \DateTime('5 seconds ago') < $bookmark->getUpdated());
+
+        // reload from file
+        $this->privateLinkDB = new BookmarkFileService($this->conf, $this->history, true);
+
+        $bookmark = $this->privateLinkDB->get(42);
+        $this->assertEquals(42, $bookmark->getId());
+        $this->assertEquals('/shaare/WDWyig', $bookmark->getUrl());
+        $this->assertEquals('1eYJ1Q', $bookmark->getShortUrl());
+        $this->assertEquals('Note: I have a big ID but an old date', $bookmark->getTitle());
+        $this->assertEquals('Used to test bookmarks reordering.', $bookmark->getDescription());
+        $this->assertEquals(['ut'], $bookmark->getTags());
+        $this->assertFalse($bookmark->getThumbnail());
+        $this->assertFalse($bookmark->isPrivate());
+        $this->assertFalse($bookmark->isSticky());
+        $this->assertEquals(
+            DateTime::createFromFormat(Bookmark::LINK_DATE_FORMAT, '20100310_101010'),
+            $bookmark->getCreated()
+        );
+        $this->assertTrue(new \DateTime('5 seconds ago') < $bookmark->getUpdated());
+    }
+
+    /**
+     * Test set() method for a bookmark without any field set and without writing the data store
+     */
+    public function testSetMinimalNoWrite()
+    {
+        $bookmark = $this->privateLinkDB->get(42);
+        $bookmark->setTitle($title = 'hi!');
+        $this->privateLinkDB->set($bookmark, false);
+
+        $bookmark = $this->privateLinkDB->get(42);
+        $this->assertEquals(42, $bookmark->getId());
+        $this->assertEquals($title, $bookmark->getTitle());
+
+        // reload from file
+        $this->privateLinkDB = new BookmarkFileService($this->conf, $this->history, true);
+
+        $bookmark = $this->privateLinkDB->get(42);
+        $this->assertEquals(42, $bookmark->getId());
+        $this->assertEquals('Note: I have a big ID but an old date', $bookmark->getTitle());
+    }
+
+    /**
+     * Test set() method while logged out
+     */
+    public function testSetLoggedOut()
+    {
+        $this->expectException(\Exception::class);
+        $this->expectExceptionMessage('You\'re not authorized to alter the datastore');
+
+        $this->publicLinkDB->set(new Bookmark());
+    }
+
+    /**
+     * Test set() method with an entry which is not a bookmark instance
+     */
+    public function testSetNotABookmark()
+    {
+        $this->expectException(\Exception::class);
+        $this->expectExceptionMessage('Provided data is invalid');
+
+        $this->privateLinkDB->set(['title' => 'hi!']);
+    }
+
+    /**
+     * Test set() method with a Bookmark without an ID defined.
+     */
+    public function testSetWithoutId()
+    {
+        $this->expectException(\Shaarli\Bookmark\Exception\BookmarkNotFoundException::class);
+
+        $bookmark = new Bookmark();
+        $this->privateLinkDB->set($bookmark);
+    }
+
+    /**
+     * Test set() method with a Bookmark with an unknow ID
+     */
+    public function testSetWithUnknownId()
+    {
+        $this->expectException(\Shaarli\Bookmark\Exception\BookmarkNotFoundException::class);
+
+        $bookmark = new Bookmark();
+        $bookmark->setId(666);
+        $this->privateLinkDB->set($bookmark);
+    }
+
+    /**
+     * Test addOrSet() method with a new ID
+     */
+    public function testAddOrSetNew()
+    {
+        $bookmark = new Bookmark();
+        $this->privateLinkDB->addOrSet($bookmark);
+
+        $bookmark = $this->privateLinkDB->get(43);
+        $this->assertEquals(43, $bookmark->getId());
+
+        // reload from file
+        $this->privateLinkDB = new BookmarkFileService($this->conf, $this->history, true);
+
+        $bookmark = $this->privateLinkDB->get(43);
+        $this->assertEquals(43, $bookmark->getId());
+    }
+
+    /**
+     * Test addOrSet() method with an existing ID
+     */
+    public function testAddOrSetExisting()
+    {
+        $bookmark = $this->privateLinkDB->get(42);
+        $bookmark->setTitle($title = 'hi!');
+        $this->privateLinkDB->addOrSet($bookmark);
+
+        $bookmark = $this->privateLinkDB->get(42);
+        $this->assertEquals(42, $bookmark->getId());
+        $this->assertEquals($title, $bookmark->getTitle());
+
+        // reload from file
+        $this->privateLinkDB = new BookmarkFileService($this->conf, $this->history, true);
+
+        $bookmark = $this->privateLinkDB->get(42);
+        $this->assertEquals(42, $bookmark->getId());
+        $this->assertEquals($title, $bookmark->getTitle());
+    }
+
+    /**
+     * Test addOrSet() method while logged out
+     */
+    public function testAddOrSetLoggedOut()
+    {
+        $this->expectException(\Exception::class);
+        $this->expectExceptionMessage('You\'re not authorized to alter the datastore');
+
+        $this->publicLinkDB->addOrSet(new Bookmark());
+    }
+
+    /**
+     * Test addOrSet() method with an entry which is not a bookmark instance
+     */
+    public function testAddOrSetNotABookmark()
+    {
+        $this->expectException(\Exception::class);
+        $this->expectExceptionMessage('Provided data is invalid');
+
+        $this->privateLinkDB->addOrSet(['title' => 'hi!']);
+    }
+
+    /**
+     * Test addOrSet() method for a bookmark without any field set and without writing the data store
+     */
+    public function testAddOrSetMinimalNoWrite()
+    {
+        $bookmark = $this->privateLinkDB->get(42);
+        $bookmark->setTitle($title = 'hi!');
+        $this->privateLinkDB->addOrSet($bookmark, false);
+
+        $bookmark = $this->privateLinkDB->get(42);
+        $this->assertEquals(42, $bookmark->getId());
+        $this->assertEquals($title, $bookmark->getTitle());
+
+        // reload from file
+        $this->privateLinkDB = new BookmarkFileService($this->conf, $this->history, true);
+
+        $bookmark = $this->privateLinkDB->get(42);
+        $this->assertEquals(42, $bookmark->getId());
+        $this->assertEquals('Note: I have a big ID but an old date', $bookmark->getTitle());
+    }
+
+    /**
+     * Test remove() method with an existing Bookmark
+     */
+    public function testRemoveExisting()
+    {
+        $this->expectException(\Shaarli\Bookmark\Exception\BookmarkNotFoundException::class);
+
+        $bookmark = $this->privateLinkDB->get(42);
+        $this->privateLinkDB->remove($bookmark);
+
+        $exception = null;
+        try {
+            $this->privateLinkDB->get(42);
+        } catch (BookmarkNotFoundException $e) {
+            $exception = $e;
+        }
+        $this->assertInstanceOf(BookmarkNotFoundException::class, $exception);
+
+        // reload from file
+        $this->privateLinkDB = new BookmarkFileService($this->conf, $this->history, true);
+
+        $this->privateLinkDB->get(42);
+    }
+
+    /**
+     * Test remove() method while logged out
+     */
+    public function testRemoveLoggedOut()
+    {
+        $this->expectException(\Exception::class);
+        $this->expectExceptionMessage('You\'re not authorized to alter the datastore');
+
+        $bookmark = $this->privateLinkDB->get(42);
+        $this->publicLinkDB->remove($bookmark);
+    }
+
+    /**
+     * Test remove() method with an entry which is not a bookmark instance
+     */
+    public function testRemoveNotABookmark()
+    {
+        $this->expectException(\Exception::class);
+        $this->expectExceptionMessage('Provided data is invalid');
+
+        $this->privateLinkDB->remove(['title' => 'hi!']);
+    }
+
+    /**
+     * Test remove() method with a Bookmark with an unknown ID
+     */
+    public function testRemoveWithUnknownId()
+    {
+        $this->expectException(\Shaarli\Bookmark\Exception\BookmarkNotFoundException::class);
+
+        $bookmark = new Bookmark();
+        $bookmark->setId(666);
+        $this->privateLinkDB->remove($bookmark);
+    }
+
+    /**
+     * Test exists() method
+     */
+    public function testExists()
+    {
+        $this->assertTrue($this->privateLinkDB->exists(42)); // public
+        $this->assertTrue($this->privateLinkDB->exists(6)); // private
+
+        $this->assertTrue($this->privateLinkDB->exists(42, BookmarkFilter::$ALL));
+        $this->assertTrue($this->privateLinkDB->exists(6, BookmarkFilter::$ALL));
+
+        $this->assertTrue($this->privateLinkDB->exists(42, BookmarkFilter::$PUBLIC));
+        $this->assertFalse($this->privateLinkDB->exists(6, BookmarkFilter::$PUBLIC));
+
+        $this->assertFalse($this->privateLinkDB->exists(42, BookmarkFilter::$PRIVATE));
+        $this->assertTrue($this->privateLinkDB->exists(6, BookmarkFilter::$PRIVATE));
+
+        $this->assertTrue($this->publicLinkDB->exists(42));
+        $this->assertFalse($this->publicLinkDB->exists(6));
+
+        $this->assertTrue($this->publicLinkDB->exists(42, BookmarkFilter::$PUBLIC));
+        $this->assertFalse($this->publicLinkDB->exists(6, BookmarkFilter::$PUBLIC));
+
+        $this->assertFalse($this->publicLinkDB->exists(42, BookmarkFilter::$PRIVATE));
+        $this->assertTrue($this->publicLinkDB->exists(6, BookmarkFilter::$PRIVATE));
+    }
+
+    /**
+     * Test initialize() method
+     */
+    public function testInitialize()
+    {
+        $dbSize = $this->privateLinkDB->count();
+        $this->privateLinkDB->initialize();
+        $this->assertEquals($dbSize + 3, $this->privateLinkDB->count());
+        $this->assertStringStartsWith(
+            'Shaarli will automatically pick up the thumbnail for links to a variety of websites.',
+            $this->privateLinkDB->get(43)->getDescription()
+        );
+        $this->assertStringStartsWith(
+            'Adding a shaare without entering a URL creates a text-only "note" post such as this one.',
+            $this->privateLinkDB->get(44)->getDescription()
+        );
+        $this->assertStringStartsWith(
+            'Welcome to Shaarli!',
+            $this->privateLinkDB->get(45)->getDescription()
+        );
+    }
+
+    /*
+     * The following tests have been taken from the legacy LinkDB test and adapted
+     * to make sure that nothing have been broken in the migration process.
+     * They mostly cover search/filters. Some of them might be redundant with the previous ones.
+     */
+    /**
+     * Attempt to instantiate a LinkDB whereas the datastore is not writable
+     */
+    public function testConstructDatastoreNotWriteable()
+    {
+        $this->expectException(\Shaarli\Bookmark\Exception\NotWritableDataStoreException::class);
+        $this->expectExceptionMessageRegExp('#Couldn\'t load data from the data store file "null".*#');
+
+        $conf = new ConfigManager('tests/utils/config/configJson');
+        $conf->set('resource.datastore', 'null/store.db');
+        new BookmarkFileService($conf, $this->history, true);
+    }
+
+    /**
+     * The DB doesn't exist, ensure it is created with an empty datastore
+     */
+    public function testCheckDBNewLoggedIn()
+    {
+        unlink(self::$testDatastore);
+        $this->assertFileNotExists(self::$testDatastore);
+        new BookmarkFileService($this->conf, $this->history, true);
+        $this->assertFileExists(self::$testDatastore);
+
+        // ensure the correct data has been written
+        $this->assertGreaterThan(0, filesize(self::$testDatastore));
+    }
+
+    /**
+     * The DB doesn't exist, but not logged in, ensure it initialized, but the file is not written
+     */
+    public function testCheckDBNewLoggedOut()
+    {
+        unlink(self::$testDatastore);
+        $this->assertFileNotExists(self::$testDatastore);
+        $db = new \FakeBookmarkService($this->conf, $this->history, false);
+        $this->assertFileNotExists(self::$testDatastore);
+        $this->assertInstanceOf(BookmarkArray::class, $db->getBookmarks());
+        $this->assertCount(0, $db->getBookmarks());
+    }
+
+    /**
+     * Load public bookmarks from the DB
+     */
+    public function testReadPublicDB()
+    {
+        $this->assertEquals(
+            $this->refDB->countPublicLinks(),
+            $this->publicLinkDB->count()
+        );
+    }
+
+    /**
+     * Load public and private bookmarks from the DB
+     */
+    public function testReadPrivateDB()
+    {
+        $this->assertEquals(
+            $this->refDB->countLinks(),
+            $this->privateLinkDB->count()
+        );
+    }
+
+    /**
+     * Save the bookmarks to the DB
+     */
+    public function testSave()
+    {
+        $testDB = new BookmarkFileService($this->conf, $this->history, true);
+        $dbSize = $testDB->count();
+
+        $bookmark = new Bookmark();
+        $testDB->add($bookmark);
+
+        $testDB = new BookmarkFileService($this->conf, $this->history, true);
+        $this->assertEquals($dbSize + 1, $testDB->count());
+    }
+
+    /**
+     * Count existing bookmarks - public bookmarks hidden
+     */
+    public function testCountHiddenPublic()
+    {
+        $this->conf->set('privacy.hide_public_links', true);
+        $linkDB = new BookmarkFileService($this->conf, $this->history, false);
+
+        $this->assertEquals(0, $linkDB->count());
+    }
+
+    /**
+     * List the days for which bookmarks have been posted
+     */
+    public function testDays()
+    {
+        $this->assertEquals(
+            ['20100309', '20100310', '20121206', '20121207', '20130614', '20150310'],
+            $this->publicLinkDB->days()
+        );
+
+        $this->assertEquals(
+            ['20100309', '20100310', '20121206', '20121207', '20130614', '20141125', '20150310'],
+            $this->privateLinkDB->days()
+        );
+    }
+
+    /**
+     * The URL corresponds to an existing entry in the DB
+     */
+    public function testGetKnownLinkFromURL()
+    {
+        $link = $this->publicLinkDB->findByUrl('http://mediagoblin.org/');
+
+        $this->assertNotEquals(false, $link);
+        $this->assertContainsPolyfill(
+            'A free software media publishing platform',
+            $link->getDescription()
+        );
+    }
+
+    /**
+     * The URL is not in the DB
+     */
+    public function testGetUnknownLinkFromURL()
+    {
+        $this->assertEquals(
+            false,
+            $this->publicLinkDB->findByUrl('http://dev.null')
+        );
+    }
+
+    /**
+     * Lists all tags
+     */
+    public function testAllTags()
+    {
+        $this->assertEquals(
+            [
+                'web' => 3,
+                'cartoon' => 2,
+                'gnu' => 2,
+                'dev' => 1,
+                'samba' => 1,
+                'media' => 1,
+                'software' => 1,
+                'stallman' => 1,
+                'free' => 1,
+                '-exclude' => 1,
+                'hashtag' => 2,
+                // The DB contains a link with `sTuff` and another one with `stuff` tag.
+                // They need to be grouped with the first case found - order by date DESC: `sTuff`.
+                'sTuff' => 2,
+                'ut' => 1,
+            ],
+            $this->publicLinkDB->bookmarksCountPerTag()
+        );
+
+        $this->assertEquals(
+            [
+                'web' => 4,
+                'cartoon' => 3,
+                'gnu' => 2,
+                'dev' => 2,
+                'samba' => 1,
+                'media' => 1,
+                'software' => 1,
+                'stallman' => 1,
+                'free' => 1,
+                'html' => 1,
+                'w3c' => 1,
+                'css' => 1,
+                'Mercurial' => 1,
+                'sTuff' => 2,
+                '-exclude' => 1,
+                '.hidden' => 1,
+                'hashtag' => 2,
+                'tag1' => 1,
+                'tag2' => 1,
+                'tag3' => 1,
+                'tag4' => 1,
+                'ut' => 1,
+            ],
+            $this->privateLinkDB->bookmarksCountPerTag()
+        );
+        $this->assertEquals(
+            [
+                'cartoon' => 2,
+                'gnu' => 1,
+                'dev' => 1,
+                'samba' => 1,
+                'media' => 1,
+                'html' => 1,
+                'w3c' => 1,
+                'css' => 1,
+                'Mercurial' => 1,
+                '.hidden' => 1,
+                'hashtag' => 1,
+            ],
+            $this->privateLinkDB->bookmarksCountPerTag(['web'])
+        );
+        $this->assertEquals(
+            [
+                'html' => 1,
+                'w3c' => 1,
+                'css' => 1,
+                'Mercurial' => 1,
+            ],
+            $this->privateLinkDB->bookmarksCountPerTag(['web'], 'private')
+        );
+    }
+
+    /**
+     * Test filter with string.
+     */
+    public function testFilterString()
+    {
+        $tags = 'dev cartoon';
+        $request = ['searchtags' => $tags];
+        $this->assertEquals(
+            2,
+            count($this->privateLinkDB->search($request, null, true))
+        );
+    }
+
+    /**
+     * Test filter with array.
+     */
+    public function testFilterArray()
+    {
+        $tags = ['dev', 'cartoon'];
+        $request = ['searchtags' => $tags];
+        $this->assertEquals(
+            2,
+            count($this->privateLinkDB->search($request, null, true))
+        );
+    }
+
+    /**
+     * Test hidden tags feature:
+     *  tags starting with a dot '.' are only visible when logged in.
+     */
+    public function testHiddenTags()
+    {
+        $tags = '.hidden';
+        $request = ['searchtags' => $tags];
+        $this->assertEquals(
+            1,
+            count($this->privateLinkDB->search($request, 'all', true))
+        );
+
+        $this->assertEquals(
+            0,
+            count($this->publicLinkDB->search($request, 'public', true))
+        );
+    }
+
+    /**
+     * Test filterHash() with a valid smallhash.
+     */
+    public function testFilterHashValid()
+    {
+        $request = smallHash('20150310_114651');
+        $this->assertSame(
+            $request,
+            $this->publicLinkDB->findByHash($request)->getShortUrl()
+        );
+        $request = smallHash('20150310_114633' . 8);
+        $this->assertSame(
+            $request,
+            $this->publicLinkDB->findByHash($request)->getShortUrl()
+        );
+    }
+
+    /**
+     * Test filterHash() with an invalid smallhash.
+     */
+    public function testFilterHashInValid1()
+    {
+        $this->expectException(BookmarkNotFoundException::class);
+
+        $request = 'blabla';
+        $this->publicLinkDB->findByHash($request);
+    }
+
+    /**
+     * Test filterHash() with an empty smallhash.
+     */
+    public function testFilterHashInValid()
+    {
+        $this->expectException(BookmarkNotFoundException::class);
+
+        $this->publicLinkDB->findByHash('');
+    }
+
+    /**
+     * Test linksCountPerTag all tags without filter.
+     * Equal occurrences should be sorted alphabetically.
+     */
+    public function testCountLinkPerTagAllNoFilter()
+    {
+        $expected = [
+            'web' => 4,
+            'cartoon' => 3,
+            'dev' => 2,
+            'gnu' => 2,
+            'hashtag' => 2,
+            'sTuff' => 2,
+            '-exclude' => 1,
+            '.hidden' => 1,
+            'Mercurial' => 1,
+            'css' => 1,
+            'free' => 1,
+            'html' => 1,
+            'media' => 1,
+            'samba' => 1,
+            'software' => 1,
+            'stallman' => 1,
+            'tag1' => 1,
+            'tag2' => 1,
+            'tag3' => 1,
+            'tag4' => 1,
+            'ut' => 1,
+            'w3c' => 1,
+        ];
+        $tags = $this->privateLinkDB->bookmarksCountPerTag();
+
+        $this->assertEquals($expected, $tags, var_export($tags, true));
+    }
+
+    /**
+     * Test linksCountPerTag all tags with filter.
+     * Equal occurrences should be sorted alphabetically.
+     */
+    public function testCountLinkPerTagAllWithFilter()
+    {
+        $expected = [
+            'hashtag' => 2,
+            '-exclude' => 1,
+            '.hidden' => 1,
+            'free' => 1,
+            'media' => 1,
+            'software' => 1,
+            'stallman' => 1,
+            'stuff' => 1,
+            'web' => 1,
+        ];
+        $tags = $this->privateLinkDB->bookmarksCountPerTag(['gnu']);
+
+        $this->assertEquals($expected, $tags, var_export($tags, true));
+    }
+
+    /**
+     * Test linksCountPerTag public tags with filter.
+     * Equal occurrences should be sorted alphabetically.
+     */
+    public function testCountLinkPerTagPublicWithFilter()
+    {
+        $expected = [
+            'hashtag' => 2,
+            '-exclude' => 1,
+            '.hidden' => 1,
+            'free' => 1,
+            'media' => 1,
+            'software' => 1,
+            'stallman' => 1,
+            'stuff' => 1,
+            'web' => 1,
+        ];
+        $tags = $this->privateLinkDB->bookmarksCountPerTag(['gnu'], 'public');
+
+        $this->assertEquals($expected, $tags, var_export($tags, true));
+    }
+
+    /**
+     * Test linksCountPerTag public tags with filter.
+     * Equal occurrences should be sorted alphabetically.
+     */
+    public function testCountLinkPerTagPrivateWithFilter()
+    {
+        $expected = [
+            'cartoon' => 1,
+            'tag1' => 1,
+            'tag2' => 1,
+            'tag3' => 1,
+            'tag4' => 1,
+        ];
+        $tags = $this->privateLinkDB->bookmarksCountPerTag(['dev'], 'private');
+
+        $this->assertEquals($expected, $tags, var_export($tags, true));
+    }
+
+    /**
+     * Test linksCountPerTag public tags with filter.
+     * Equal occurrences should be sorted alphabetically.
+     */
+    public function testCountTagsNoMarkdown()
+    {
+        $expected = [
+            'cartoon' => 3,
+            'dev' => 2,
+            'tag1' => 1,
+            'tag2' => 1,
+            'tag3' => 1,
+            'tag4' => 1,
+            'web' => 4,
+            'gnu' => 2,
+            'hashtag' => 2,
+            'sTuff' => 2,
+            '-exclude' => 1,
+            '.hidden' => 1,
+            'Mercurial' => 1,
+            'css' => 1,
+            'free' => 1,
+            'html' => 1,
+            'media' => 1,
+            'newTagToCount' => 1,
+            'samba' => 1,
+            'software' => 1,
+            'stallman' => 1,
+            'ut' => 1,
+            'w3c' => 1,
+        ];
+        $bookmark = new Bookmark();
+        $bookmark->setTags(['newTagToCount', BookmarkMarkdownFormatter::NO_MD_TAG]);
+        $this->privateLinkDB->add($bookmark);
+
+        $tags = $this->privateLinkDB->bookmarksCountPerTag();
+
+        $this->assertEquals($expected, $tags, var_export($tags, true));
+    }
+
+    /**
+     * Test filterDay while logged in
+     */
+    public function testFilterDayLoggedIn(): void
+    {
+        $bookmarks = $this->privateLinkDB->filterDay('20121206');
+        $expectedIds = [4, 9, 1, 0];
+
+        static::assertCount(4, $bookmarks);
+        foreach ($bookmarks as $bookmark) {
+            $i = ($i ?? -1) + 1;
+            static::assertSame($expectedIds[$i], $bookmark->getId());
+        }
+    }
+
+    /**
+     * Test filterDay while logged out
+     */
+    public function testFilterDayLoggedOut(): void
+    {
+        $bookmarks = $this->publicLinkDB->filterDay('20121206');
+        $expectedIds = [4, 9, 1];
+
+        static::assertCount(3, $bookmarks);
+        foreach ($bookmarks as $bookmark) {
+            $i = ($i ?? -1) + 1;
+            static::assertSame($expectedIds[$i], $bookmark->getId());
+        }
+    }
+
+    /**
+     * Allows to test LinkDB's private methods
+     *
+     * @see
+     *  https://sebastian-bergmann.de/archives/881-Testing-Your-Privates.html
+     *  http://stackoverflow.com/a/2798203
+     */
+    protected static function getMethod($name)
+    {
+        $class = new ReflectionClass('Shaarli\Bookmark\BookmarkFileService');
+        $method = $class->getMethod($name);
+        $method->setAccessible(true);
+        return $method;
+    }
+}