[Bridge/PhpUnit] Mock date() in ClockMock

As to the PHP documentation date() uses the value of time() as timestamp if none is given. date() has to be mocked in ClockMock as well for this still being true, otherwise \time() is used as default.
symfony · nicolas-grekas · Aug 24, 2018 · Jul 7, 2018 · Jul 9, 2018 · e8ba79adb9f6e81f3417bbde2a0635277899e69c
commit e8ba79adb9f6e81f3417bbde2a0635277899e69c
diff --git a/src/Symfony/Bridge/PhpUnit/ClockMock.php b/src/Symfony/Bridge/PhpUnit/ClockMock.php
@@ -13,6 +13,7 @@
 
 /**
  * @author Nicolas Grekas <p@tchwork.com>
+ * @author Dominic Tubach <dominic.tubach@to.com>
  */
 class ClockMock
 {
@@ -69,6 +70,15 @@ public static function microtime($asFloat = false)
         return sprintf('%0.6f %d', self::$now - (int) self::$now, (int) self::$now);
     }
 
+    public static function date($format, $timestamp = null)
+    {
+        if (null === $timestamp) {
+            $timestamp = self::time();
+        }
+
+        return \date($format, $timestamp);
+    }
+
     public static function register($class)
     {
         $self = get_called_class();
@@ -107,6 +117,11 @@ function usleep(\$us)
     return \\$self::usleep(\$us);
 }
 
+function date(\$format, \$timestamp = null)
+{
+    return \\$self::date(\$format, \$timestamp);
+}
+
 EOPHP
             );
         }

diff --git a/src/Symfony/Bridge/PhpUnit/Tests/ClockMockTest.php b/src/Symfony/Bridge/PhpUnit/Tests/ClockMockTest.php
@@ -0,0 +1,65 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bridge\PhpUnit\Tests;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Bridge\PhpUnit\ClockMock;
+
+/**
+ * @author Dominic Tubach <dominic.tubach@to.com>
+ *
+ * @covers \Symfony\Bridge\PhpUnit\ClockMock
+ */
+class ClockMockTest extends TestCase
+{
+    public static function setUpBeforeClass()
+    {
+        ClockMock::register(__CLASS__);
+    }
+
+    protected function setUp()
+    {
+        ClockMock::withClockMock(1234567890.125);
+    }
+
+    public function testTime()
+    {
+        $this->assertSame(1234567890, time());
+    }
+
+    public function testSleep()
+    {
+        sleep(2);
+        $this->assertSame(1234567892, time());
+    }
+
+    public function testMicrotime()
+    {
+        $this->assertSame('0.125000 1234567890', microtime());
+    }
+
+    public function testMicrotimeAsFloat()
+    {
+        $this->assertSame(1234567890.125, microtime(true));
+    }
+
+    public function testUsleep()
+    {
+        usleep(2);
+        $this->assertSame(1234567890.125002, microtime(true));
+    }
+
+    public function testDate()
+    {
+        $this->assertSame('1234567890', date('U'));
+    }
+}