Add truncation param to query builder

src/Component/Predicate/NullPredicate.php

@@ -14,6 +14,5 @@ class NullPredicate extends AbstractPredicate
      */
     public function acceptPredicateVisitor(PredicateVisitor $visitor)
     {
-
     }
 }

src/Component/Query/RecordQueryBuilder.php

@@ -100,6 +100,11 @@ class RecordQueryBuilder
      */
     private $sortType = null;
 
+    /**
+     * @var bool Whether to activate truncation search mode
+     */
+    private $enableTruncation = false;
+
     /**
      * Sets the record search query string. Format follows the same specification as the Phraseanet search
      * engine.
@@ -413,6 +418,30 @@ public function setFields(array $fields)
         return $this;
     }
 
+    /**
+     * Enables truncation search mode.
+     */
+    public function enableTruncation()
+    {
+        $this->enableTruncation = true;
+    }
+
+    /**
+     * Disables truncation search mode
+     */
+    public function disableTruncation()
+    {
+        $this->enableTruncation = false;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isTruncationEnabled()
+    {
+        return $this->enableTruncation;
+    }
+
     /**
      * Returns the built query.
      *
@@ -425,7 +454,8 @@ public function getQuery()
             'bases' => array_unique($this->collections),
             'offset_start' => $this->offsetStart,
             'per_page' => $this->recordsPerPage,
-            'search_type' => $this->searchType
+            'search_type' => $this->searchType,
+            'truncation' => $this->enableTruncation ? 1 : 0
         );
 
         $query = $this->appendRecordType($query);

tests/unit/Component/Query/RecordQueryBuilderTest.php

@@ -378,4 +378,30 @@ public function testSetFieldsWithInvalidNameThrowsException($name)
 
         $builder->setFields(array('bacon', 'eggs', $name));
     }
+
+    public function testTruncationIsDisabledByDefault()
+    {
+        $builder = new RecordQueryBuilder();
+
+        $this->assertFalse($builder->isTruncationEnabled(), 'Truncation should be disabled by default');
+    }
+
+    public function testTruncationCanBeEnabled()
+    {
+        $builder = new RecordQueryBuilder();
+
+        $builder->enableTruncation();
+
+        $this->assertTrue($builder->isTruncationEnabled(), 'Truncation should be enabled after calling enable');
+    }
+
+    public function testTruncationCanBeDisabled()
+    {
+        $builder = new RecordQueryBuilder();
+
+        $builder->enableTruncation();
+        $builder->disableTruncation();
+
+        $this->assertFalse($builder->isTruncationEnabled(), 'Truncation should be disabled after calling disable');
+    }
 }