Adding MongoDB specific indexing operations to Schema Builder

README.md

@@ -103,7 +103,8 @@ Supported operations are:
  - collection
  - hasCollection
  - index and dropIndex
- - unique and dropUnique
+ - unique
+ - background, sparse, expire (MongoDB specific)
 
 Read more about the schema builder on http://laravel.com/docs/schema
 

src/Jenssegers/Mongodb/Schema/Blueprint.php

@@ -55,23 +55,46 @@ class Blueprint {
 	 * Specify a unique index for the collection.
 	 *
 	 * @param  string|array  $columns
-	 * @param  string  $name
 	 * @return bool
 	 */
 	public function unique($columns)
 	{
-		return $this->index($columns, array("unique" => true));
+		return $this->index($columns, array('unique' => true));
 	}
 
 	/**
-	 * Indicate that the given unique key should be dropped.
+	 * Specify a non blocking index for the collection.
 	 * 
-	 * @param  string|array  $index
+	 * @param  string|array  $columns
+	 * @return bool
+	 */
+	public function background($columns)
+	{
+		return $this->index($columns, array('background' => true));
+	}
+
+	/**
+	 * Specify a sparse index for the collection.
+	 * 
+	 * @param  string|array  $columns
+	 * @return bool
+	 */
+	public function sparse($columns)
+	{
+		return $this->index($columns, array('sparse' => true));
+	}
+
+	/**
+	 * Specify the number of seconds after wich a document should be considered expired based,
+	 * on the given single-field index containing a date.
+	 * 
+	 * @param  string|array  $columns
+	 * @param  int           $seconds
 	 * @return bool
 	 */
-	public function dropUnique($columns)
+	public function expire($columns, $seconds)
 	{
-		return $this->dropIndex($columns);
+		return $this->index($columns, array('expireAfterSeconds' => $seconds));
 	}
 
 	/**

tests/SchemaTest.php

@@ -34,7 +34,7 @@ class SchemaTest extends PHPUnit_Framework_TestCase {
 		});
 
 		$index = $this->getIndex('newcollection', 'mykey');
-		$this->assertEquals(1, $index);
+		$this->assertEquals(1, $index['key']['mykey']);
 	}
 
 	public function testUnique()
@@ -45,7 +45,52 @@ class SchemaTest extends PHPUnit_Framework_TestCase {
 		});
 
 		$index = $this->getIndex('newcollection', 'uniquekey');
-		$this->assertEquals('unique', $index);
+		$this->assertEquals(1, $index['unique']);
+	}
+
+	public function testDropIndex()
+	{
+		Schema::collection('newcollection', function($collection)
+		{
+			$collection->unique('uniquekey');
+			$collection->dropIndex('uniquekey');
+		});
+
+		$index = $this->getIndex('newcollection', 'uniquekey');
+		$this->assertEquals(null, $index);
+	}
+
+	public function testBackground()
+	{
+		Schema::collection('newcollection', function($collection)
+		{
+			$collection->background('backgroundkey');
+		});
+
+		$index = $this->getIndex('newcollection', 'backgroundkey');
+		$this->assertEquals(1, $index['background']);
+	}
+
+	public function testSparse()
+	{
+		Schema::collection('newcollection', function($collection)
+		{
+			$collection->background('backgroundkey');
+		});
+
+		$index = $this->getIndex('newcollection', 'backgroundkey');
+		$this->assertEquals(1, $index['background']);
+	}
+
+	public function testExpire()
+	{
+		Schema::collection('newcollection', function($collection)
+		{
+			$collection->expire('expirekey', 60);
+		});
+
+		$index = $this->getIndex('newcollection', 'expirekey');
+		$this->assertEquals(60, $index['expireAfterSeconds']);
 	}
 
 	protected function getIndex($collection, $name)
@@ -54,11 +99,7 @@ class SchemaTest extends PHPUnit_Framework_TestCase {
 
 		foreach ($collection->getIndexInfo() as $index)
 		{
-			if (isset($index['key'][$name]))
-			{
-				if (isset($index['unique'])) return 'unique';
-				return $index['key'][$name];
-			}
+			if (isset($index['key'][$name])) return $index;
 		}
 
 		return false;