If context has exactly 1000 items, do not truncate

src/Monolog/Formatter/JsonFormatter.php

@@ -145,10 +145,11 @@ class JsonFormatter extends NormalizerFormatter
 
             $count = 1;
             foreach ($data as $key => $value) {
-                if ($count++ >= 1000) {
-                    $normalized['...'] = 'Over 1000 items, aborting normalization';
+                if ($count++ > 1000) {
+                    $normalized['...'] = 'Over 1000 items ('.count($data).' total), aborting normalization';
                     break;
                 }
+
                 $normalized[$key] = $this->normalize($value);
             }
 

src/Monolog/Formatter/NormalizerFormatter.php

@@ -75,10 +75,11 @@ class NormalizerFormatter implements FormatterInterface
 
             $count = 1;
             foreach ($data as $key => $value) {
-                if ($count++ >= 1000) {
+                if ($count++ > 1000) {
                     $normalized['...'] = 'Over 1000 items ('.count($data).' total), aborting normalization';
                     break;
                 }
+
                 $normalized[$key] = $this->normalize($value);
             }
 

tests/Monolog/Formatter/JsonFormatterTest.php

@@ -180,4 +180,40 @@ class JsonFormatterTest extends TestCase
             '}';
         return $formattedException;
     }
+
+    public function testNormalizeHandleLargeArraysWithExactly1000Items()
+    {
+        $formatter = new NormalizerFormatter();
+        $largeArray = range(1, 1000);
+
+        $res = $formatter->format(array(
+            'level_name' => 'CRITICAL',
+            'channel' => 'test',
+            'message' => 'bar',
+            'context' => array($largeArray),
+            'datetime' => new \DateTime,
+            'extra' => array(),
+        ));
+
+        $this->assertCount(1000, $res['context'][0]);
+        $this->assertArrayNotHasKey('...', $res['context'][0]);
+    }
+
+    public function testNormalizeHandleLargeArrays()
+    {
+        $formatter = new NormalizerFormatter();
+        $largeArray = range(1, 2000);
+
+        $res = $formatter->format(array(
+            'level_name' => 'CRITICAL',
+            'channel' => 'test',
+            'message' => 'bar',
+            'context' => array($largeArray),
+            'datetime' => new \DateTime,
+            'extra' => array(),
+        ));
+
+        $this->assertCount(1001, $res['context'][0]);
+        $this->assertEquals('Over 1000 items (2000 total), aborting normalization', $res['context'][0]['...']);
+    }
 }

tests/Monolog/Formatter/NormalizerFormatterTest.php

@@ -217,6 +217,24 @@ class NormalizerFormatterTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals(@json_encode(array($resource)), $res);
     }
 
+    public function testNormalizeHandleLargeArraysWithExactly1000Items()
+    {
+        $formatter = new NormalizerFormatter();
+        $largeArray = range(1, 1000);
+
+        $res = $formatter->format(array(
+            'level_name' => 'CRITICAL',
+            'channel' => 'test',
+            'message' => 'bar',
+            'context' => array($largeArray),
+            'datetime' => new \DateTime,
+            'extra' => array(),
+        ));
+
+        $this->assertCount(1000, $res['context'][0]);
+        $this->assertArrayNotHasKey('...', $res['context'][0]);
+    }
+
     public function testNormalizeHandleLargeArrays()
     {
         $formatter = new NormalizerFormatter();
@@ -231,7 +249,7 @@ class NormalizerFormatterTest extends \PHPUnit_Framework_TestCase
             'extra' => array(),
         ));
 
-        $this->assertCount(1000, $res['context'][0]);
+        $this->assertCount(1001, $res['context'][0]);
         $this->assertEquals('Over 1000 items (2000 total), aborting normalization', $res['context'][0]['...']);
     }