Add mock for gettimeofday

slope-it · Apr 10, 2022 · d3f26e3 · d3f26e3
1 parent 3fd4e0e
commit d3f26e3
Show file tree

Hide file tree

Showing 3 changed files with 49 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -36,6 +36,7 @@ Note that, as this is not a tool intended for production, it should be required
 - date_create()
 - date_create_immutable()
 - getdate()
+- gettimeofday()  
 - gmdate()
 - idate()
 - localtime()
@@ -49,7 +50,6 @@ Note that, as this is not a tool intended for production, it should be required
 
 - date_create_from_format()
 - date_create_immutable_from_format()
-- gettimeofday()
 - gmmktime()
 - gmstrftime()
 - mktime()

diff --git a/src/ClockMock.php b/src/ClockMock.php
@@ -54,6 +54,7 @@ public static function reset(): void
         uopz_unset_return('date_create');
         uopz_unset_return('date_create_immutable');
         uopz_unset_return('getdate');
+        uopz_unset_return('gettimeofday');
         uopz_unset_return('gmdate');
         uopz_unset_return('idate');
         uopz_unset_return('localtime');
@@ -78,6 +79,7 @@ private static function activateMocksIfNeeded(): void
         uopz_set_return('date_create', self::mock_date_create(), true);
         uopz_set_return('date_create_immutable', self::mock_date_create_immutable(), true);
         uopz_set_return('getdate', self::mock_getdate(), true);
+        uopz_set_return('gettimeofday', self::mock_gettimeofday(), true);
         uopz_set_return('gmdate', self::mock_gmdate(), true);
         uopz_set_return('idate', self::mock_idate(), true);
         uopz_set_return('localtime', self::mock_localtime(), true);
@@ -132,6 +134,26 @@ private static function mock_getdate(): callable
         return fn (?int $timestamp = null) => $getdate_mock($timestamp);
     }
 
+    /**
+     * @see https://www.php.net/manual/en/function.gettimeofday.php
+     */
+    private static function mock_gettimeofday(): callable
+    {
+        $gettimeofday_mock = function (bool $as_float) {
+            if ($as_float) {
+                return (float) self::$frozenDateTime->format('U.u');
+            }
+            return [
+                'sec'         => self::$frozenDateTime->getTimestamp(),
+                'usec'        => (int) self::$frozenDateTime->format('u'),
+                'minuteswest' => (int) self::$frozenDateTime->format('Z') / -60,
+                'dsttime'     => (int) self::$frozenDateTime->format('I'),
+            ];
+        };
+
+        return fn (bool $as_float = false) => $gettimeofday_mock($as_float);
+    }
+
     /**
      * @see https://www.php.net/manual/en/function.gmdate.php
      */

diff --git a/tests/ClockMockTest.php b/tests/ClockMockTest.php
@@ -141,6 +141,32 @@ public function test_getdate()
         );
     }
 
+    public function dataProvider_gettimeofday(): array
+    {
+        return [
+            ['2022-04-04 14:26:29.123456', 'UTC', [1649082389, 123456, 0, 0]],
+            ['2022-03-04 14:26:29.123456', 'Europe/Kiev', [1646396789, 123456, -120, 0]],
+            ['2022-04-04 14:26:29.123456', 'Europe/Kiev', [1649071589, 123456, -180, 1]],
+        ];
+    }
+
+    /**
+     * @dataProvider dataProvider_gettimeofday
+     */
+    public function test_gettimeofday(string $freezeDateTime, string $freezeTimeZone, array $expectedResult)
+    {
+        ClockMock::freeze(new \DateTime($freezeDateTime, new \DateTimeZone($freezeTimeZone)));
+
+        $this->assertEquals(array_combine(['sec', 'usec', 'minuteswest', 'dsttime'], $expectedResult), gettimeofday());
+    }
+
+    public function test_gettimeofday_as_float()
+    {
+        ClockMock::freeze(new \DateTime('2022-04-04 14:26:29.123456')); // UTC, +00:00
+
+        $this->assertEquals(1649082389.123456, gettimeofday(true));
+    }
+
     public function test_gmdate()
     {
         ClockMock::freeze(new \DateTime('1986-06-05'));