Marked OpenSSL-dependent tests as skipped when the openssl extension is missing (i.e. 5.3.3 on Travis)

Author: webmozart

tests/Humbug/Test/SelfUpdate/UpdaterGithubStrategyTest.php

@@ -99,6 +99,10 @@ public function testSetStabilityThrowsExceptionOnInvalidStabilityValue()
      */
     public function testUpdatePhar()
     {
+        if (!extension_loaded('openssl')) {
+            $this->markTestSkipped('This test requires the openssl extension to run.');
+        }
+
         $this->createTestPharAndKey();
         $this->assertEquals('old', $this->getPharOutput($this->tmp . '/old.phar'));
 

tests/Humbug/Test/SelfUpdate/UpdaterTest.php

@@ -132,6 +132,10 @@ public function testThrowsExceptionOnInvalidRemoteVersion()
      */
     public function testUpdatePhar()
     {
+        if (!extension_loaded('openssl')) {
+            $this->markTestSkipped('This test requires the openssl extension to run.');
+        }
+
         $this->createTestPharAndKey();
         $this->assertEquals('old', $this->getPharOutput($this->tmp . '/old.phar'));
 
@@ -175,6 +179,10 @@ public function testUpdatePharFailsIfCurrentPublicKeyInvalid()
      */
     public function testUpdatePharFailsOnExpectedSignatureMismatch()
     {
+        if (!extension_loaded('openssl')) {
+            $this->markTestSkipped('This test requires the openssl extension to run.');
+        }
+
         $this->createTestPharAndKey();
         $this->assertEquals('old', $this->getPharOutput($this->tmp . '/old.phar'));