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.

6 files changed, 18 insertions, 8 deletions

diff --git a/tests/ApplicationUtilsTest.php b/tests/ApplicationUtilsTest.php
index 82f8804d..15388970 100644
--- a/tests/ApplicationUtilsTest.php
+++ b/tests/ApplicationUtilsTest.php
@@ -253,9 +253,9 @@ class ApplicationUtilsTest extends \PHPUnit\Framework\TestCase
     public function testCheckSupportedPHPVersion()
     {
         $minVersion = '5.3';
-        ApplicationUtils::checkPHPVersion($minVersion, '5.4.32');
-        ApplicationUtils::checkPHPVersion($minVersion, '5.5');
-        ApplicationUtils::checkPHPVersion($minVersion, '5.6.10');
+        $this->assertTrue(ApplicationUtils::checkPHPVersion($minVersion, '5.4.32'));
+        $this->assertTrue(ApplicationUtils::checkPHPVersion($minVersion, '5.5'));
+        $this->assertTrue(ApplicationUtils::checkPHPVersion($minVersion, '5.6.10'));
     }
 
     /**
@@ -265,7 +265,7 @@ class ApplicationUtilsTest extends \PHPUnit\Framework\TestCase
      */
     public function testCheckSupportedPHPVersion51()
     {
-        ApplicationUtils::checkPHPVersion('5.3', '5.1.0');
+        $this->assertTrue(ApplicationUtils::checkPHPVersion('5.3', '5.1.0'));
     }
 
     /**
@@ -275,7 +275,7 @@ class ApplicationUtilsTest extends \PHPUnit\Framework\TestCase
      */
     public function testCheckSupportedPHPVersion52()
     {
-        ApplicationUtils::checkPHPVersion('5.3', '5.2');
+        $this->assertTrue(ApplicationUtils::checkPHPVersion('5.3', '5.2'));
     }
 
     /**
diff --git a/tests/PluginManagerTest.php b/tests/PluginManagerTest.php
index 71761ac1..195d959c 100644
--- a/tests/PluginManagerTest.php
+++ b/tests/PluginManagerTest.php
@@ -58,13 +58,12 @@ class PluginManagerTest extends \PHPUnit\Framework\TestCase
 
     /**
      * Test missing plugin loading.
-     *
-     * @return void
      */
     public function testPluginNotFound()
     {
         $this->pluginManager->load(array());
         $this->pluginManager->load(array('nope', 'renope'));
+        $this->addToAssertionCount(1);
     }
 
     /**
diff --git a/tests/api/ApiUtilsTest.php b/tests/api/ApiUtilsTest.php
index ea0ae500..7499dd71 100644
--- a/tests/api/ApiUtilsTest.php
+++ b/tests/api/ApiUtilsTest.php
@@ -60,7 +60,7 @@ class ApiUtilsTest extends \PHPUnit\Framework\TestCase
     public function testValidateJwtTokenValid()
     {
         $secret = 'WarIsPeace';
-        ApiUtils::validateJwtToken(self::generateValidJwtToken($secret), $secret);
+        $this->assertTrue(ApiUtils::validateJwtToken(self::generateValidJwtToken($secret), $secret));
     }
 
     /**
diff --git a/tests/config/ConfigPhpTest.php b/tests/config/ConfigPhpTest.php
index 67d878ce..fb91b51b 100644
--- a/tests/config/ConfigPhpTest.php
+++ b/tests/config/ConfigPhpTest.php
@@ -3,6 +3,10 @@ namespace Shaarli\Config;
 
 /**
  * Class ConfigPhpTest
+ *
+ * We run tests in separate processes due to the usage for $GLOBALS
+ * which are kept between tests.
+ * @runTestsInSeparateProcesses
  */
 class ConfigPhpTest extends \PHPUnit\Framework\TestCase
 {
diff --git a/tests/feed/CachedPageTest.php b/tests/feed/CachedPageTest.php
index 0bcc1442..363028a2 100644
--- a/tests/feed/CachedPageTest.php
+++ b/tests/feed/CachedPageTest.php
@@ -44,6 +44,7 @@ class CachedPageTest extends \PHPUnit\Framework\TestCase
         new CachedPage(self::$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);
     }
 
     /**
diff --git a/tests/updater/UpdaterTest.php b/tests/updater/UpdaterTest.php
index 93bc86c1..ac87e33c 100644
--- a/tests/updater/UpdaterTest.php
+++ b/tests/updater/UpdaterTest.php
@@ -724,6 +724,9 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
      */
     public function testUpdateMethodWebThumbnailerDisabled()
     {
+        if (isset($_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 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
      */
     public function testUpdateMethodWebThumbnailerNothingToDo()
     {
+        if (isset($_SESSION['warnings'])) {
+            unset($_SESSION['warnings']);
+        }
         $updater = new Updater([], [], $this->conf, true, $_SESSION);
         $this->assertTrue($updater->updateMethodWebThumbnailer());
         $this->assertFalse($this->conf->exists('thumbnail'));