Run Unit Tests against PHP 7.4

Bump PHPUnit version and fix unit test

  - Globals are handled differently and are persistent through tests
  - Tests without assertions are marked as risky: some of them are just
meant to check that no error is raised.

.travis.yml

@@ -3,6 +3,8 @@ dist: trusty
 
 matrix:
   include:
+    - language: php
+      php: 7.4
     - language: php
       php: 7.3
     - language: php

application/ApplicationUtils.php

@@ -150,6 +150,8 @@ public static function checkUpdate(
      * @param string $minVersion minimum PHP required version
      * @param string $curVersion current PHP version (use PHP_VERSION)
      *
+     * @return bool true on success
+     *
      * @throws Exception the PHP version is not supported
      */
     public static function checkPHPVersion($minVersion, $curVersion)
@@ -163,6 +165,7 @@ public static function checkPHPVersion($minVersion, $curVersion)
             );
             throw new Exception(sprintf($msg, $minVersion));
         }
+        return true;
     }
 
     /**

application/api/ApiUtils.php

@@ -15,6 +15,8 @@ class ApiUtils
      * @param string $token  JWT token extracted from the headers.
      * @param string $secret API secret set in the settings.
      *
+     * @return bool true on success
+     *
      * @throws ApiAuthorizationException the token is not valid.
      */
     public static function validateJwtToken($token, $secret)
@@ -45,6 +47,8 @@ public static function validateJwtToken($token, $secret)
         ) {
             throw new ApiAuthorizationException('Invalid JWT issued time');
         }
+
+        return true;
     }
 
     /**

composer.json

@@ -21,15 +21,15 @@
         "shaarli/netscape-bookmark-parser": "^2.1",
         "erusev/parsedown": "^1.6",
         "slim/slim": "^3.0",
-        "arthurhoaro/web-thumbnailer": "^1.1",
+        "arthurhoaro/web-thumbnailer": "^2.0",
         "pubsubhubbub/publisher": "dev-master",
         "gettext/gettext": "^4.4"
     },
     "require-dev": {
         "roave/security-advisories": "dev-master",
         "phpunit/phpcov": "*",
-        "phpunit/phpunit": "^5.0",
+        "phpunit/phpunit": "^7.5",
-        "squizlabs/php_codesniffer": "2.*"
+        "squizlabs/php_codesniffer": "3.*"
     },
     "suggest": {
         "ext-curl": "Allows fetching web pages and thumbnails in a more robust way",

tests/ApplicationUtilsTest.php

@@ -253,9 +253,9 @@ public function testCheckUpdateNewVersionTwiceOutdated()
     public function testCheckSupportedPHPVersion()
     {
         $minVersion = '5.3';
-        ApplicationUtils::checkPHPVersion($minVersion, '5.4.32');
+        $this->assertTrue(ApplicationUtils::checkPHPVersion($minVersion, '5.4.32'));
-        ApplicationUtils::checkPHPVersion($minVersion, '5.5');
+        $this->assertTrue(ApplicationUtils::checkPHPVersion($minVersion, '5.5'));
-        ApplicationUtils::checkPHPVersion($minVersion, '5.6.10');
+        $this->assertTrue(ApplicationUtils::checkPHPVersion($minVersion, '5.6.10'));
     }
 
     /**
@@ -265,7 +265,7 @@ public function testCheckSupportedPHPVersion()
      */
     public function testCheckSupportedPHPVersion51()
     {
-        ApplicationUtils::checkPHPVersion('5.3', '5.1.0');
+        $this->assertTrue(ApplicationUtils::checkPHPVersion('5.3', '5.1.0'));
     }
 
     /**
@@ -275,7 +275,7 @@ public function testCheckSupportedPHPVersion51()
      */
     public function testCheckSupportedPHPVersion52()
     {
-        ApplicationUtils::checkPHPVersion('5.3', '5.2');
+        $this->assertTrue(ApplicationUtils::checkPHPVersion('5.3', '5.2'));
     }
 
     /**

tests/PluginManagerTest.php

@@ -58,13 +58,12 @@ public function testPlugin()
 
     /**
      * Test missing plugin loading.
-     *
-     * @return void
      */
     public function testPluginNotFound()
     {
         $this->pluginManager->load(array());
         $this->pluginManager->load(array('nope', 'renope'));
+        $this->addToAssertionCount(1);
     }
 
     /**

tests/api/ApiUtilsTest.php

@@ -60,7 +60,7 @@ public static function generateCustomJwtToken($header, $payload, $secret)
     public function testValidateJwtTokenValid()
     {
         $secret = 'WarIsPeace';
-        ApiUtils::validateJwtToken(self::generateValidJwtToken($secret), $secret);
+        $this->assertTrue(ApiUtils::validateJwtToken(self::generateValidJwtToken($secret), $secret));
     }
 
     /**

tests/config/ConfigPhpTest.php

@@ -3,6 +3,10 @@
 
 /**
  * Class ConfigPhpTest
+ *
+ * We run tests in separate processes due to the usage for $GLOBALS
+ * which are kept between tests.
+ * @runTestsInSeparateProcesses
  */
 class ConfigPhpTest extends \PHPUnit\Framework\TestCase
 {

tests/feed/CachedPageTest.php

@@ -44,6 +44,7 @@ public function testConstruct()
         new CachedPage(self::$testCacheDir, '', false);
         new CachedPage(self::$testCacheDir, 'http://shaar.li/?do=rss', true);
         new CachedPage(self::$testCacheDir, 'http://shaar.li/?do=atom', false);
+        $this->addToAssertionCount(1);
     }
 
     /**

tests/updater/UpdaterTest.php

@@ -724,6 +724,9 @@ public function testUpdateMethodWebThumbnailerEnabled()
      */
     public function testUpdateMethodWebThumbnailerDisabled()
     {
+        if (isset($_SESSION['warnings'])) {
+            unset($_SESSION['warnings']);
+        }
         $this->conf->remove('thumbnails');
         $this->conf->set('thumbnail.enable_thumbnails', false);
         $updater = new Updater([], [], $this->conf, true, $_SESSION);
@@ -740,6 +743,9 @@ public function testUpdateMethodWebThumbnailerDisabled()
      */
     public function testUpdateMethodWebThumbnailerNothingToDo()
     {
+        if (isset($_SESSION['warnings'])) {
+            unset($_SESSION['warnings']);
+        }
         $updater = new Updater([], [], $this->conf, true, $_SESSION);
         $this->assertTrue($updater->updateMethodWebThumbnailer());
         $this->assertFalse($this->conf->exists('thumbnail'));