Rename statistics to stats

Author: Eugene Leonovich

README.md

@@ -185,11 +185,11 @@ section of the [queue's README](https://github.com/tarantool/queue/blob/master/R
 
 ### Statistics
 
-The `statistics()` method provides access to the statistical information accumulated
+The `stats()` method provides access to the statistical information accumulated
 since a queue was created:
 
 ```php
-$stat = $queue->statistics();
+$stats = $queue->stats();
 ```
 
 The result of this call might look like this:
@@ -216,8 +216,8 @@ The result of this call might look like this:
 In addition, you can specify a key to return only a subset of the array:
 
 ```php
-$calls = $queue->statistics('calls');
-$total = $queue->statistics('tasks.total');
+$calls = $queue->stats('calls');
+$total = $queue->stats('tasks.total');
 ```
 
 

src/Queue.php

@@ -137,9 +137,9 @@ public function truncate()
      *
      * @throws \InvalidArgumentException
      */
-    public function statistics($path = null)
+    public function stats($path = null)
     {
-        $result = $this->client->call('queue.statistics', [$this->tubeName]);
+        $result = $this->client->call('queue.stats', [$this->tubeName]);
 
         if (null === $path) {
             return $result[0][0];

tests/Integration/QueueTest.php

@@ -189,20 +189,20 @@ public function testDelete()
      */
     public function testTruncate()
     {
-        $this->assertSame(2, $this->queue->statistics('tasks.total'));
+        $this->assertSame(2, $this->queue->stats('tasks.total'));
 
         $this->queue->truncate();
 
-        $this->assertSame(0, $this->queue->statistics('tasks.total'));
+        $this->assertSame(0, $this->queue->stats('tasks.total'));
     }
 
     public function testTruncateEmpty()
     {
-        $this->assertSame(0, $this->queue->statistics('tasks.total'));
+        $this->assertSame(0, $this->queue->stats('tasks.total'));
 
         $this->queue->truncate();
 
-        $this->assertSame(0, $this->queue->statistics('tasks.total'));
+        $this->assertSame(0, $this->queue->stats('tasks.total'));
     }
 
     /**
@@ -221,9 +221,9 @@ public function testTruncateEmpty()
      * @eval queue.tube['%tube_name%']:kick(1)
      * @eval queue.tube['%tube_name%']:take(.001)
      */
-    public function testStatistics()
+    public function testStats()
     {
-        $stat = $this->queue->statistics();
+        $stats = $this->queue->stats();
 
         $this->assertEquals([
             'tasks' => [
@@ -243,12 +243,12 @@ public function testStatistics()
                 'put' => 5,
                 'bury' => 2,
             ],
-        ], $stat, '', 0.0, 3, true);
+        ], $stats, '', 0.0, 3, true);
     }
 
-    public function testStatisticsIsEmpty()
+    public function testEmptyStats()
     {
-        $stat = $this->queue->statistics();
+        $stats = $this->queue->stats();
 
         $this->assertEquals([
             'tasks' => [
@@ -268,7 +268,7 @@ public function testStatisticsIsEmpty()
                 'release' => 0,
                 'take' => 0,
             ],
-        ], $stat);
+        ], $stats);
     }
 
     /**

tests/Integration/Ttl.php

@@ -91,9 +91,9 @@ public function testDelayedRelease()
      * @eval queue.tube['%tube_name%']:put('stat_delayed_0', {delay = 9999})
      * @eval queue.tube['%tube_name%']:put('stat_delayed_1', {delay = 9999})
      */
-    public function testStatisticsDelayed()
+    public function testStatsDelayed()
     {
-        $count = $this->queue->statistics('tasks.delayed');
+        $count = $this->queue->stats('tasks.delayed');
 
         $this->assertSame(2, $count);
     }

tests/Unit/QueueTest.php

@@ -99,22 +99,22 @@ public function testTruncate()
     }
 
     /**
-     * @dataProvider provideStatisticsData
+     * @dataProvider provideStatsData
      */
-    public function testStatistics(array $stats, $expectedResult, $path = null)
+    public function testStats(array $stats, $expectedResult, $path = null)
     {
         $this->client->expects($this->once())->method('call')
-            ->with('queue.statistics')
+            ->with('queue.stats')
             ->willReturn([[$stats]]);
 
         $actualResult = 3 === func_num_args()
-            ? $this->queue->statistics($path)
-            : $this->queue->statistics();
+            ? $this->queue->stats($path)
+            : $this->queue->stats();
 
         $this->assertSame($expectedResult, $actualResult);
     }
 
-    public function provideStatisticsData()
+    public function provideStatsData()
     {
         return [
             [self::$stats, self::$stats],
@@ -137,20 +137,20 @@ public function provideStatisticsData()
     }
 
     /**
-     * @dataProvider provideStatisticsInvalidPath
+     * @dataProvider provideStatsInvalidPath
      * @expectedException \InvalidArgumentException
      * @expectedExceptionMessageRegExp /^Invalid path ".*?"\.$/
      */
-    public function testStatisticsInvalidPath($path)
+    public function testStatsInvalidPath($path)
     {
         $this->client->expects($this->once())->method('call')
-            ->with('queue.statistics')
+            ->with('queue.stats')
             ->willReturn([[self::$stats]]);
 
-        $this->queue->statistics($path);
+        $this->queue->stats($path);
     }
 
-    public function provideStatisticsInvalidPath()
+    public function provideStatsInvalidPath()
     {
         return [
             [''],