2 files changed, 898 insertions, 0 deletions

diff --git a/tests/updater/DummyUpdater.php b/tests/updater/DummyUpdater.php
new file mode 100644
index 00000000..9e866f1f
--- /dev/null
+++ b/tests/updater/DummyUpdater.php
@@ -0,0 +1,73 @@
+<?php
+namespace Shaarli\Updater;
+
+use Exception;
+use ReflectionClass;
+use ReflectionMethod;
+use Shaarli\Bookmark\LinkDB;
+use Shaarli\Config\ConfigManager;
+
+/**
+ * Class DummyUpdater.
+ * Extends updater to add update method designed for unit tests.
+ */
+class DummyUpdater extends Updater
+{
+    /**
+     * Object constructor.
+     *
+     * @param array         $doneUpdates Updates which are already done.
+     * @param LinkDB        $linkDB      LinkDB instance.
+     * @param ConfigManager $conf        Configuration Manager instance.
+     * @param boolean       $isLoggedIn  True if the user is logged in.
+     */
+    public function __construct($doneUpdates, $linkDB, $conf, $isLoggedIn)
+    {
+        parent::__construct($doneUpdates, $linkDB, $conf, $isLoggedIn);
+
+        // Retrieve all update methods.
+        // For unit test, only retrieve final methods,
+        $class = new ReflectionClass($this);
+        $this->methods = $class->getMethods(ReflectionMethod::IS_FINAL);
+    }
+
+    /**
+     * Update method 1.
+     *
+     * @return bool true.
+     */
+    final private function updateMethodDummy1()
+    {
+        return true;
+    }
+
+    /**
+     * Update method 2.
+     *
+     * @return bool true.
+     */
+    final private function updateMethodDummy2()
+    {
+        return true;
+    }
+
+    /**
+     * Update method 3.
+     *
+     * @return bool true.
+     */
+    final private function updateMethodDummy3()
+    {
+        return true;
+    }
+
+    /**
+     * Update method 4, raise an exception.
+     *
+     * @throws Exception error.
+     */
+    final private function updateMethodException()
+    {
+        throw new Exception('whatever');
+    }
+}
diff --git a/tests/updater/UpdaterTest.php b/tests/updater/UpdaterTest.php
new file mode 100644
index 00000000..738b7361
--- /dev/null
+++ b/tests/updater/UpdaterTest.php
@@ -0,0 +1,825 @@
+<?php
+namespace Shaarli\Updater;
+
+use DateTime;
+use Exception;
+use Shaarli\Bookmark\LinkDB;
+use Shaarli\Config\ConfigJson;
+use Shaarli\Config\ConfigManager;
+use Shaarli\Config\ConfigPhp;
+use Shaarli\Thumbnailer;
+
+require_once 'application/updater/UpdaterUtils.php';
+require_once 'tests/updater/DummyUpdater.php';
+require_once 'tests/utils/ReferenceLinkDB.php';
+require_once 'inc/rain.tpl.class.php';
+
+/**
+ * Class UpdaterTest.
+ * Runs unit tests against the updater class.
+ */
+class UpdaterTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @var string Path to test datastore.
+     */
+    protected static $testDatastore = 'sandbox/datastore.php';
+
+    /**
+     * @var string Config file path (without extension).
+     */
+    protected static $configFile = 'sandbox/config';
+
+    /**
+     * @var ConfigManager
+     */
+    protected $conf;
+
+    /**
+     * Executed before each test.
+     */
+    public function setUp()
+    {
+        copy('tests/utils/config/configJson.json.php', self::$configFile .'.json.php');
+        $this->conf = new ConfigManager(self::$configFile);
+    }
+
+    /**
+     * Test read_updates_file with an empty/missing file.
+     */
+    public function testReadEmptyUpdatesFile()
+    {
+        $this->assertEquals(array(), read_updates_file(''));
+        $updatesFile = $this->conf->get('resource.data_dir') . '/updates.txt';
+        touch($updatesFile);
+        $this->assertEquals(array(), read_updates_file($updatesFile));
+        unlink($updatesFile);
+    }
+
+    /**
+     * Test read/write updates file.
+     */
+    public function testReadWriteUpdatesFile()
+    {
+        $updatesFile = $this->conf->get('resource.data_dir') . '/updates.txt';
+        $updatesMethods = array('m1', 'm2', 'm3');
+
+        write_updates_file($updatesFile, $updatesMethods);
+        $readMethods = read_updates_file($updatesFile);
+        $this->assertEquals($readMethods, $updatesMethods);
+
+        // Update
+        $updatesMethods[] = 'm4';
+        write_updates_file($updatesFile, $updatesMethods);
+        $readMethods = read_updates_file($updatesFile);
+        $this->assertEquals($readMethods, $updatesMethods);
+        unlink($updatesFile);
+    }
+
+    /**
+     * Test errors in write_updates_file(): empty updates file.
+     *
+     * @expectedException              Exception
+     * @expectedExceptionMessageRegExp /Updates file path is not set(.*)/
+     */
+    public function testWriteEmptyUpdatesFile()
+    {
+        write_updates_file('', array('test'));
+    }
+
+    /**
+     * Test errors in write_updates_file(): not writable updates file.
+     *
+     * @expectedException              Exception
+     * @expectedExceptionMessageRegExp /Unable to write(.*)/
+     */
+    public function testWriteUpdatesFileNotWritable()
+    {
+        $updatesFile = $this->conf->get('resource.data_dir') . '/updates.txt';
+        touch($updatesFile);
+        chmod($updatesFile, 0444);
+        try {
+            @write_updates_file($updatesFile, array('test'));
+        } catch (Exception $e) {
+            unlink($updatesFile);
+            throw $e;
+        }
+    }
+
+    /**
+     * Test the update() method, with no update to run.
+     *   1. Everything already run.
+     *   2. User is logged out.
+     */
+    public function testNoUpdates()
+    {
+        $updates = array(
+            'updateMethodDummy1',
+            'updateMethodDummy2',
+            'updateMethodDummy3',
+            'updateMethodException',
+        );
+        $updater = new DummyUpdater($updates, array(), $this->conf, true);
+        $this->assertEquals(array(), $updater->update());
+
+        $updater = new DummyUpdater(array(), array(), $this->conf, false);
+        $this->assertEquals(array(), $updater->update());
+    }
+
+    /**
+     * Test the update() method, with all updates to run (except the failing one).
+     */
+    public function testUpdatesFirstTime()
+    {
+        $updates = array('updateMethodException',);
+        $expectedUpdates = array(
+            'updateMethodDummy1',
+            'updateMethodDummy2',
+            'updateMethodDummy3',
+        );
+        $updater = new DummyUpdater($updates, array(), $this->conf, true);
+        $this->assertEquals($expectedUpdates, $updater->update());
+    }
+
+    /**
+     * Test the update() method, only one update to run.
+     */
+    public function testOneUpdate()
+    {
+        $updates = array(
+            'updateMethodDummy1',
+            'updateMethodDummy3',
+            'updateMethodException',
+        );
+        $expectedUpdate = array('updateMethodDummy2');
+
+        $updater = new DummyUpdater($updates, array(), $this->conf, true);
+        $this->assertEquals($expectedUpdate, $updater->update());
+    }
+
+    /**
+     * Test Update failed.
+     *
+     * @expectedException \Exception
+     */
+    public function testUpdateFailed()
+    {
+        $updates = array(
+            'updateMethodDummy1',
+            'updateMethodDummy2',
+            'updateMethodDummy3',
+        );
+
+        $updater = new DummyUpdater($updates, array(), $this->conf, true);
+        $updater->update();
+    }
+
+    /**
+     * Test update mergeDeprecatedConfig:
+     *      1. init a config file.
+     *      2. init a options.php file with update value.
+     *      3. merge.
+     *      4. check updated value in config file.
+     */
+    public function testUpdateMergeDeprecatedConfig()
+    {
+        $this->conf->setConfigFile('tests/utils/config/configPhp');
+        $this->conf->reset();
+
+        $optionsFile = 'tests/updater/options.php';
+        $options = '<?php
+$GLOBALS[\'privateLinkByDefault\'] = true;';
+        file_put_contents($optionsFile, $options);
+
+        // tmp config file.
+        $this->conf->setConfigFile('tests/updater/config');
+
+        // merge configs
+        $updater = new Updater(array(), array(), $this->conf, true);
+        // This writes a new config file in tests/updater/config.php
+        $updater->updateMethodMergeDeprecatedConfigFile();
+
+        // make sure updated field is changed
+        $this->conf->reload();
+        $this->assertTrue($this->conf->get('privacy.default_private_links'));
+        $this->assertFalse(is_file($optionsFile));
+        // Delete the generated file.
+        unlink($this->conf->getConfigFileExt());
+    }
+
+    /**
+     * Test mergeDeprecatedConfig in without options file.
+     */
+    public function testMergeDeprecatedConfigNoFile()
+    {
+        $updater = new Updater(array(), array(), $this->conf, true);
+        $updater->updateMethodMergeDeprecatedConfigFile();
+
+        $this->assertEquals('root', $this->conf->get('credentials.login'));
+    }
+
+    /**
+     * Test renameDashTags update method.
+     */
+    public function testRenameDashTags()
+    {
+        $refDB = new \ReferenceLinkDB();
+        $refDB->write(self::$testDatastore);
+        $linkDB = new LinkDB(self::$testDatastore, true, false);
+
+        $this->assertEmpty($linkDB->filterSearch(array('searchtags' => 'exclude')));
+        $updater = new Updater(array(), $linkDB, $this->conf, true);
+        $updater->updateMethodRenameDashTags();
+        $this->assertNotEmpty($linkDB->filterSearch(array('searchtags' =>  'exclude')));
+    }
+
+    /**
+     * Convert old PHP config file to JSON config.
+     */
+    public function testConfigToJson()
+    {
+        $configFile = 'tests/utils/config/configPhp';
+        $this->conf->setConfigFile($configFile);
+        $this->conf->reset();
+
+        // The ConfigIO is initialized with ConfigPhp.
+        $this->assertTrue($this->conf->getConfigIO() instanceof ConfigPhp);
+
+        $updater = new Updater(array(), array(), $this->conf, false);
+        $done = $updater->updateMethodConfigToJson();
+        $this->assertTrue($done);
+
+        // The ConfigIO has been updated to ConfigJson.
+        $this->assertTrue($this->conf->getConfigIO() instanceof ConfigJson);
+        $this->assertTrue(file_exists($this->conf->getConfigFileExt()));
+
+        // Check JSON config data.
+        $this->conf->reload();
+        $this->assertEquals('root', $this->conf->get('credentials.login'));
+        $this->assertEquals('lala', $this->conf->get('redirector.url'));
+        $this->assertEquals('data/datastore.php', $this->conf->get('resource.datastore'));
+        $this->assertEquals('1', $this->conf->get('plugins.WALLABAG_VERSION'));
+
+        rename($configFile . '.save.php', $configFile . '.php');
+        unlink($this->conf->getConfigFileExt());
+    }
+
+    /**
+     * Launch config conversion update with an existing JSON file => nothing to do.
+     */
+    public function testConfigToJsonNothingToDo()
+    {
+        $filetime = filemtime($this->conf->getConfigFileExt());
+        $updater = new Updater(array(), array(), $this->conf, false);
+        $done = $updater->updateMethodConfigToJson();
+        $this->assertTrue($done);
+        $expected = filemtime($this->conf->getConfigFileExt());
+        $this->assertEquals($expected, $filetime);
+    }
+
+    /**
+     * Test escapeUnescapedConfig with valid data.
+     */
+    public function testEscapeConfig()
+    {
+        $sandbox = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandbox . '.json.php');
+        $this->conf = new ConfigManager($sandbox);
+        $title = '<script>alert("title");</script>';
+        $headerLink = '<script>alert("header_link");</script>';
+        $this->conf->set('general.title', $title);
+        $this->conf->set('general.header_link', $headerLink);
+        $updater = new Updater(array(), array(), $this->conf, true);
+        $done = $updater->updateMethodEscapeUnescapedConfig();
+        $this->assertTrue($done);
+        $this->conf->reload();
+        $this->assertEquals(escape($title), $this->conf->get('general.title'));
+        $this->assertEquals(escape($headerLink), $this->conf->get('general.header_link'));
+        unlink($sandbox . '.json.php');
+    }
+
+    /**
+     * Test updateMethodApiSettings(): create default settings for the API (enabled + secret).
+     */
+    public function testUpdateApiSettings()
+    {
+        $confFile = 'sandbox/config';
+        copy(self::$configFile .'.json.php', $confFile .'.json.php');
+        $conf = new ConfigManager($confFile);
+        $updater = new Updater(array(), array(), $conf, true);
+
+        $this->assertFalse($conf->exists('api.enabled'));
+        $this->assertFalse($conf->exists('api.secret'));
+        $updater->updateMethodApiSettings();
+        $conf->reload();
+        $this->assertTrue($conf->get('api.enabled'));
+        $this->assertTrue($conf->exists('api.secret'));
+        unlink($confFile .'.json.php');
+    }
+
+    /**
+     * Test updateMethodApiSettings(): already set, do nothing.
+     */
+    public function testUpdateApiSettingsNothingToDo()
+    {
+        $confFile = 'sandbox/config';
+        copy(self::$configFile .'.json.php', $confFile .'.json.php');
+        $conf = new ConfigManager($confFile);
+        $conf->set('api.enabled', false);
+        $conf->set('api.secret', '');
+        $updater = new Updater(array(), array(), $conf, true);
+        $updater->updateMethodApiSettings();
+        $this->assertFalse($conf->get('api.enabled'));
+        $this->assertEmpty($conf->get('api.secret'));
+        unlink($confFile .'.json.php');
+    }
+
+    /**
+     * Test updateMethodDatastoreIds().
+     */
+    public function testDatastoreIds()
+    {
+        $links = array(
+            '20121206_182539' => array(
+                'linkdate' => '20121206_182539',
+                'title' => 'Geek and Poke',
+                'url' => 'http://geek-and-poke.com/',
+                'description' => 'desc',
+                'tags' => 'dev cartoon tag1  tag2   tag3  tag4   ',
+                'updated' => '20121206_190301',
+                'private' => false,
+            ),
+            '20121206_172539' => array(
+                'linkdate' => '20121206_172539',
+                'title' => 'UserFriendly - Samba',
+                'url' => 'http://ars.userfriendly.org/cartoons/?id=20010306',
+                'description' => '',
+                'tags' => 'samba cartoon web',
+                'private' => false,
+            ),
+            '20121206_142300' => array(
+                'linkdate' => '20121206_142300',
+                'title' => 'UserFriendly - Web Designer',
+                'url' => 'http://ars.userfriendly.org/cartoons/?id=20121206',
+                'description' => 'Naming conventions... #private',
+                'tags' => 'samba cartoon web',
+                'private' => true,
+            ),
+        );
+        $refDB = new \ReferenceLinkDB();
+        $refDB->setLinks($links);
+        $refDB->write(self::$testDatastore);
+        $linkDB = new LinkDB(self::$testDatastore, true, false);
+
+        $checksum = hash_file('sha1', self::$testDatastore);
+
+        $this->conf->set('resource.data_dir', 'sandbox');
+        $this->conf->set('resource.datastore', self::$testDatastore);
+
+        $updater = new Updater(array(), $linkDB, $this->conf, true);
+        $this->assertTrue($updater->updateMethodDatastoreIds());
+
+        $linkDB = new LinkDB(self::$testDatastore, true, false);
+
+        $backup = glob($this->conf->get('resource.data_dir') . '/datastore.'. date('YmdH') .'*.php');
+        $backup = $backup[0];
+
+        $this->assertFileExists($backup);
+        $this->assertEquals($checksum, hash_file('sha1', $backup));
+        unlink($backup);
+
+        $this->assertEquals(3, count($linkDB));
+        $this->assertTrue(isset($linkDB[0]));
+        $this->assertFalse(isset($linkDB[0]['linkdate']));
+        $this->assertEquals(0, $linkDB[0]['id']);
+        $this->assertEquals('UserFriendly - Web Designer', $linkDB[0]['title']);
+        $this->assertEquals('http://ars.userfriendly.org/cartoons/?id=20121206', $linkDB[0]['url']);
+        $this->assertEquals('Naming conventions... #private', $linkDB[0]['description']);
+        $this->assertEquals('samba cartoon web', $linkDB[0]['tags']);
+        $this->assertTrue($linkDB[0]['private']);
+        $this->assertEquals(
+            DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, '20121206_142300'),
+            $linkDB[0]['created']
+        );
+
+        $this->assertTrue(isset($linkDB[1]));
+        $this->assertFalse(isset($linkDB[1]['linkdate']));
+        $this->assertEquals(1, $linkDB[1]['id']);
+        $this->assertEquals('UserFriendly - Samba', $linkDB[1]['title']);
+        $this->assertEquals(
+            DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, '20121206_172539'),
+            $linkDB[1]['created']
+        );
+
+        $this->assertTrue(isset($linkDB[2]));
+        $this->assertFalse(isset($linkDB[2]['linkdate']));
+        $this->assertEquals(2, $linkDB[2]['id']);
+        $this->assertEquals('Geek and Poke', $linkDB[2]['title']);
+        $this->assertEquals(
+            DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, '20121206_182539'),
+            $linkDB[2]['created']
+        );
+        $this->assertEquals(
+            DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, '20121206_190301'),
+            $linkDB[2]['updated']
+        );
+    }
+
+    /**
+     * Test updateMethodDatastoreIds() with the update already applied: nothing to do.
+     */
+    public function testDatastoreIdsNothingToDo()
+    {
+        $refDB = new \ReferenceLinkDB();
+        $refDB->write(self::$testDatastore);
+        $linkDB = new LinkDB(self::$testDatastore, true, false);
+
+        $this->conf->set('resource.data_dir', 'sandbox');
+        $this->conf->set('resource.datastore', self::$testDatastore);
+
+        $checksum = hash_file('sha1', self::$testDatastore);
+        $updater = new Updater(array(), $linkDB, $this->conf, true);
+        $this->assertTrue($updater->updateMethodDatastoreIds());
+        $this->assertEquals($checksum, hash_file('sha1', self::$testDatastore));
+    }
+
+    /**
+     * Test defaultTheme update with default settings: nothing to do.
+     */
+    public function testDefaultThemeWithDefaultSettings()
+    {
+        $sandbox = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandbox . '.json.php');
+        $this->conf = new ConfigManager($sandbox);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodDefaultTheme());
+
+        $this->assertEquals('tpl/', $this->conf->get('resource.raintpl_tpl'));
+        $this->assertEquals('default', $this->conf->get('resource.theme'));
+        $this->conf = new ConfigManager($sandbox);
+        $this->assertEquals('tpl/', $this->conf->get('resource.raintpl_tpl'));
+        $this->assertEquals('default', $this->conf->get('resource.theme'));
+        unlink($sandbox . '.json.php');
+    }
+
+    /**
+     * Test defaultTheme update with a custom theme in a subfolder
+     */
+    public function testDefaultThemeWithCustomTheme()
+    {
+        $theme = 'iamanartist';
+        $sandbox = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandbox . '.json.php');
+        $this->conf = new ConfigManager($sandbox);
+        mkdir('sandbox/'. $theme);
+        touch('sandbox/'. $theme .'/linklist.html');
+        $this->conf->set('resource.raintpl_tpl', 'sandbox/'. $theme .'/');
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodDefaultTheme());
+
+        $this->assertEquals('sandbox', $this->conf->get('resource.raintpl_tpl'));
+        $this->assertEquals($theme, $this->conf->get('resource.theme'));
+        $this->conf = new ConfigManager($sandbox);
+        $this->assertEquals('sandbox', $this->conf->get('resource.raintpl_tpl'));
+        $this->assertEquals($theme, $this->conf->get('resource.theme'));
+        unlink($sandbox . '.json.php');
+        unlink('sandbox/'. $theme .'/linklist.html');
+        rmdir('sandbox/'. $theme);
+    }
+
+    /**
+     * Test updateMethodEscapeMarkdown with markdown plugin enabled
+     * => setting markdown_escape set to false.
+     */
+    public function testEscapeMarkdownSettingToFalse()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+
+        $this->conf->set('general.enabled_plugins', ['markdown']);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodEscapeMarkdown());
+        $this->assertFalse($this->conf->get('security.markdown_escape'));
+
+        // reload from file
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->assertFalse($this->conf->get('security.markdown_escape'));
+    }
+
+    /**
+     * Test updateMethodEscapeMarkdown with markdown plugin disabled
+     * => setting markdown_escape set to true.
+     */
+    public function testEscapeMarkdownSettingToTrue()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+
+        $this->conf->set('general.enabled_plugins', []);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodEscapeMarkdown());
+        $this->assertTrue($this->conf->get('security.markdown_escape'));
+
+        // reload from file
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->assertTrue($this->conf->get('security.markdown_escape'));
+    }
+
+    /**
+     * Test updateMethodEscapeMarkdown with nothing to do (setting already enabled)
+     */
+    public function testEscapeMarkdownSettingNothingToDoEnabled()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->conf->set('security.markdown_escape', true);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodEscapeMarkdown());
+        $this->assertTrue($this->conf->get('security.markdown_escape'));
+    }
+
+    /**
+     * Test updateMethodEscapeMarkdown with nothing to do (setting already disabled)
+     */
+    public function testEscapeMarkdownSettingNothingToDoDisabled()
+    {
+        $this->conf->set('security.markdown_escape', false);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodEscapeMarkdown());
+        $this->assertFalse($this->conf->get('security.markdown_escape'));
+    }
+
+    /**
+     * Test updateMethodPiwikUrl with valid data
+     */
+    public function testUpdatePiwikUrlValid()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+        $url = 'mypiwik.tld';
+        $this->conf->set('plugins.PIWIK_URL', $url);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodPiwikUrl());
+        $this->assertEquals('http://'. $url, $this->conf->get('plugins.PIWIK_URL'));
+
+        // reload from file
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->assertEquals('http://'. $url, $this->conf->get('plugins.PIWIK_URL'));
+    }
+
+    /**
+     * Test updateMethodPiwikUrl without setting
+     */
+    public function testUpdatePiwikUrlEmpty()
+    {
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodPiwikUrl());
+        $this->assertEmpty($this->conf->get('plugins.PIWIK_URL'));
+    }
+
+    /**
+     * Test updateMethodPiwikUrl: valid URL, nothing to do
+     */
+    public function testUpdatePiwikUrlNothingToDo()
+    {
+        $url = 'https://mypiwik.tld';
+        $this->conf->set('plugins.PIWIK_URL', $url);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodPiwikUrl());
+        $this->assertEquals($url, $this->conf->get('plugins.PIWIK_URL'));
+    }
+
+    /**
+     * Test updateMethodAtomDefault with show_atom set to false
+     * => update to true.
+     */
+    public function testUpdateMethodAtomDefault()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->conf->set('feed.show_atom', false);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodAtomDefault());
+        $this->assertTrue($this->conf->get('feed.show_atom'));
+        // reload from file
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->assertTrue($this->conf->get('feed.show_atom'));
+    }
+    /**
+     * Test updateMethodAtomDefault with show_atom not set.
+     * => nothing to do
+     */
+    public function testUpdateMethodAtomDefaultNoExist()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodAtomDefault());
+        $this->assertTrue($this->conf->get('feed.show_atom'));
+    }
+    /**
+     * Test updateMethodAtomDefault with show_atom set to true.
+     * => nothing to do
+     */
+    public function testUpdateMethodAtomDefaultAlreadyTrue()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->conf->set('feed.show_atom', true);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodAtomDefault());
+        $this->assertTrue($this->conf->get('feed.show_atom'));
+    }
+
+    /**
+     * Test updateMethodDownloadSizeAndTimeoutConf, it should be set if none is already defined.
+     */
+    public function testUpdateMethodDownloadSizeAndTimeoutConf()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodDownloadSizeAndTimeoutConf());
+        $this->assertEquals(4194304, $this->conf->get('general.download_max_size'));
+        $this->assertEquals(30, $this->conf->get('general.download_timeout'));
+
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->assertEquals(4194304, $this->conf->get('general.download_max_size'));
+        $this->assertEquals(30, $this->conf->get('general.download_timeout'));
+    }
+
+    /**
+     * Test updateMethodDownloadSizeAndTimeoutConf, it shouldn't be set if it is already defined.
+     */
+    public function testUpdateMethodDownloadSizeAndTimeoutConfIgnore()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->conf->set('general.download_max_size', 38);
+        $this->conf->set('general.download_timeout', 70);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodDownloadSizeAndTimeoutConf());
+        $this->assertEquals(38, $this->conf->get('general.download_max_size'));
+        $this->assertEquals(70, $this->conf->get('general.download_timeout'));
+    }
+
+    /**
+     * Test updateMethodDownloadSizeAndTimeoutConf, only the maz size should be set here.
+     */
+    public function testUpdateMethodDownloadSizeAndTimeoutConfOnlySize()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->conf->set('general.download_max_size', 38);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodDownloadSizeAndTimeoutConf());
+        $this->assertEquals(38, $this->conf->get('general.download_max_size'));
+        $this->assertEquals(30, $this->conf->get('general.download_timeout'));
+    }
+
+    /**
+     * Test updateMethodDownloadSizeAndTimeoutConf, only the time out should be set here.
+     */
+    public function testUpdateMethodDownloadSizeAndTimeoutConfOnlyTimeout()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->conf->set('general.download_timeout', 3);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodDownloadSizeAndTimeoutConf());
+        $this->assertEquals(4194304, $this->conf->get('general.download_max_size'));
+        $this->assertEquals(3, $this->conf->get('general.download_timeout'));
+    }
+
+    /**
+     * Test updateMethodWebThumbnailer with thumbnails enabled.
+     */
+    public function testUpdateMethodWebThumbnailerEnabled()
+    {
+        $this->conf->remove('thumbnails');
+        $this->conf->set('thumbnail.enable_thumbnails', true);
+        $updater = new Updater([], [], $this->conf, true, $_SESSION);
+        $this->assertTrue($updater->updateMethodWebThumbnailer());
+        $this->assertFalse($this->conf->exists('thumbnail'));
+        $this->assertEquals(\Shaarli\Thumbnailer::MODE_ALL, $this->conf->get('thumbnails.mode'));
+        $this->assertEquals(125, $this->conf->get('thumbnails.width'));
+        $this->assertEquals(90, $this->conf->get('thumbnails.height'));
+        $this->assertContains('You have enabled or changed thumbnails', $_SESSION['warnings'][0]);
+    }
+
+    /**
+     * Test updateMethodWebThumbnailer with thumbnails disabled.
+     */
+    public function testUpdateMethodWebThumbnailerDisabled()
+    {
+        $this->conf->remove('thumbnails');
+        $this->conf->set('thumbnail.enable_thumbnails', false);
+        $updater = new Updater([], [], $this->conf, true, $_SESSION);
+        $this->assertTrue($updater->updateMethodWebThumbnailer());
+        $this->assertFalse($this->conf->exists('thumbnail'));
+        $this->assertEquals(Thumbnailer::MODE_NONE, $this->conf->get('thumbnails.mode'));
+        $this->assertEquals(125, $this->conf->get('thumbnails.width'));
+        $this->assertEquals(90, $this->conf->get('thumbnails.height'));
+        $this->assertTrue(empty($_SESSION['warnings']));
+    }
+
+    /**
+     * Test updateMethodWebThumbnailer with thumbnails disabled.
+     */
+    public function testUpdateMethodWebThumbnailerNothingToDo()
+    {
+        $updater = new Updater([], [], $this->conf, true, $_SESSION);
+        $this->assertTrue($updater->updateMethodWebThumbnailer());
+        $this->assertFalse($this->conf->exists('thumbnail'));
+        $this->assertEquals(Thumbnailer::MODE_COMMON, $this->conf->get('thumbnails.mode'));
+        $this->assertEquals(90, $this->conf->get('thumbnails.width'));
+        $this->assertEquals(53, $this->conf->get('thumbnails.height'));
+        $this->assertTrue(empty($_SESSION['warnings']));
+    }
+
+    /**
+     * Test updateMethodSetSticky().
+     */
+    public function testUpdateStickyValid()
+    {
+        $blank = [
+            'id' => 1,
+            'url' => 'z',
+            'title' => '',
+            'description' => '',
+            'tags' => '',
+            'created' => new DateTime(),
+        ];
+        $links = [
+            1 => ['id' => 1] + $blank,
+            2 => ['id' => 2] + $blank,
+        ];
+        $refDB = new \ReferenceLinkDB();
+        $refDB->setLinks($links);
+        $refDB->write(self::$testDatastore);
+        $linkDB = new LinkDB(self::$testDatastore, true, false);
+
+        $updater = new Updater(array(), $linkDB, $this->conf, true);
+        $this->assertTrue($updater->updateMethodSetSticky());
+
+        $linkDB = new LinkDB(self::$testDatastore, true, false);
+        foreach ($linkDB as $link) {
+            $this->assertFalse($link['sticky']);
+        }
+    }
+
+    /**
+     * Test updateMethodSetSticky().
+     */
+    public function testUpdateStickyNothingToDo()
+    {
+        $blank = [
+            'id' => 1,
+            'url' => 'z',
+            'title' => '',
+            'description' => '',
+            'tags' => '',
+            'created' => new DateTime(),
+        ];
+        $links = [
+            1 => ['id' => 1, 'sticky' => true] + $blank,
+            2 => ['id' => 2] + $blank,
+        ];
+        $refDB = new \ReferenceLinkDB();
+        $refDB->setLinks($links);
+        $refDB->write(self::$testDatastore);
+        $linkDB = new LinkDB(self::$testDatastore, true, false);
+
+        $updater = new Updater(array(), $linkDB, $this->conf, true);
+        $this->assertTrue($updater->updateMethodSetSticky());
+
+        $linkDB = new LinkDB(self::$testDatastore, true, false);
+        $this->assertTrue($linkDB[1]['sticky']);
+    }
+
+    /**
+     * Test updateMethodRemoveRedirector().
+     */
+    public function testUpdateRemoveRedirector()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+        $updater = new Updater([], null, $this->conf, true);
+        $this->assertTrue($updater->updateMethodRemoveRedirector());
+        $this->assertFalse($this->conf->exists('redirector'));
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->assertFalse($this->conf->exists('redirector'));
+    }
+}