Fixed issue #42 and tweaked tests

Author: jenssegers

Diff for: .travis.yml

@@ -4,7 +4,7 @@ branches:
   only:
     - master
 
-php: 
+php:
   - 5.3
   - 5.4
   - 5.5
@@ -16,4 +16,4 @@ before_script:
   - composer self-update
   - composer install --dev --no-interaction
 
-script: phpunit tests
+script: phpunit

Diff for: phpunit.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit backupGlobals="false"
+         backupStaticAttributes="false"
+         bootstrap="tests/bootstrap.php"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false"
+         syntaxCheck="false"
+>
+    <testsuites>
+        <testsuite name="Laravel MongoDB Test Suite">
+            <directory>tests/</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>

Diff for: src/Jenssegers/Mongodb/Builder.php

@@ -89,7 +89,7 @@ public function getFresh($columns = array('*'))
             }
             else
             {
-                // If we don't use grouping, set the _id to null to prepare the pipeline for 
+                // If we don't use grouping, set the _id to null to prepare the pipeline for
                 // other aggregation functions
                 $group['_id'] = null;
             }
@@ -149,7 +149,7 @@ public function getFresh($columns = array('*'))
             $column = isset($this->columns[0]) ? $this->columns[0] : '_id';
             return $this->collection->distinct($column, $wheres);
         }
-        
+
         // Normal query
         else
         {
@@ -282,7 +282,7 @@ public function insert(array $values)
         {
             // As soon as we find a value that is not an array we assume the user is
             // inserting a single document.
-            if (!is_array($value)) 
+            if (!is_array($value))
             {
                 $batch = false; break;
             }
@@ -546,7 +546,7 @@ protected function performUpdate($query, array $options = array())
 
     /**
      * Convert a key to MongoID if needed.
-     * 
+     *
      * @param  mixed $id
      * @return mixed
      */
@@ -572,7 +572,7 @@ protected function compileWheres()
         // The new list of compiled wheres
         $wheres = array();
 
-        foreach ($this->wheres as $i => &$where) 
+        foreach ($this->wheres as $i => &$where)
         {
             // Convert id's
             if (isset($where['column']) && $where['column'] == '_id')
@@ -586,7 +586,7 @@ protected function compileWheres()
                     }
                 }
                 // Single value
-                else
+                elseif (isset($where['value']))
                 {
                     $where['value'] = $this->convertKey($where['value']);
                 }
@@ -715,4 +715,4 @@ public function __call($method, $parameters)
         return parent::__call($method, $parameters);
     }
 
-}
+}

Diff for: tests/CacheTest.php

@@ -1,5 +1,4 @@
 <?php
-require_once('tests/app.php');
 
 use Illuminate\Support\Facades\DB;
 
@@ -38,4 +37,4 @@ public function testCache()
 		$this->assertEquals(3, count($users));
 	}
 
-}
+}

Diff for: tests/ConnectionTest.php

@@ -1,6 +1,4 @@
 <?php
-require_once('tests/app.php');
-
 use Illuminate\Support\Facades\DB;
 use Jenssegers\Mongodb\Connection;
 
@@ -63,4 +61,4 @@ public function testMultipleConnections()
 		$this->assertEquals(1, count($hosts));
 	}
 
-}
+}

Diff for: tests/ModelTest.php

@@ -1,5 +1,4 @@
 <?php
-require_once('tests/app.php');
 
 class ModelTest extends PHPUnit_Framework_TestCase {
 
@@ -305,4 +304,4 @@ public function testUnset()
 		$this->assertFalse(isset($user2->note2));
 	}
 
-}
+}

Diff for: tests/QueryBuilderTest.php

@@ -1,5 +1,4 @@
 <?php
-require_once('tests/app.php');
 
 use Illuminate\Support\Facades\DB;
 
@@ -56,7 +55,7 @@ public function testInsert()
 		$this->assertTrue(is_array($user['tags']));
 	}
 
-	public function testInsertGetId() 
+	public function testInsertGetId()
 	{
 		$id = DB::collection('users')->insertGetId(array('name' => 'John Doe'));
 
@@ -69,7 +68,7 @@ public function testBatchInsert()
 		DB::collection('users')->insert(array(
 			array(
 				'tags' => array('tag1', 'tag2'),
-				'name' => 'Jane Doe',	
+				'name' => 'Jane Doe',
 			),
 			array(
 				'tags' => array('tag3'),
@@ -93,6 +92,12 @@ public function testFind()
 		$this->assertEquals('John Doe', $user['name']);
 	}
 
+	public function testFindNull()
+	{
+		$user = DB::collection('users')->find(null);
+		$this->assertEquals(null, $user);
+	}
+
 	public function testCount()
 	{
 		DB::collection('users')->insert(array(
@@ -201,14 +206,14 @@ public function testPush()
 		));
 
 		DB::collection('users')->where('_id', $id)->push('tags', 'tag1');
-		
+
 		$user = DB::collection('users')->find($id);
 		$this->assertTrue(is_array($user['tags']));
 		$this->assertEquals(1, count($user['tags']));
 		$this->assertEquals('tag1', $user['tags'][0]);
 
 		DB::collection('users')->where('_id', $id)->push('tags', 'tag2');
-		
+
 		$user = DB::collection('users')->find($id);
 		$this->assertTrue(is_array($user['tags']));
 		$this->assertEquals(2, count($user['tags']));
@@ -233,7 +238,7 @@ public function testPull()
 		));
 
 		DB::collection('users')->where('_id', $id)->pull('tags', 'tag3');
-		
+
 		$user = DB::collection('users')->find($id);
 		$this->assertTrue(is_array($user['tags']));
 		$this->assertEquals(3, count($user['tags']));
@@ -408,4 +413,4 @@ public function testUnset()
 		$this->assertFalse(isset($user2['note2']));
 	}
 
-}
+}

Diff for: tests/QueryTest.php

@@ -1,5 +1,4 @@
 <?php
-require_once('tests/app.php');
 
 class QueryTest extends PHPUnit_Framework_TestCase {
 
@@ -242,4 +241,4 @@ public function testRaw()
 		$this->assertEquals(6, count($users));
 	}
 
-}
+}

Diff for: tests/RelationsTest.php

@@ -1,5 +1,4 @@
 <?php
-require_once('tests/app.php');
 
 class RelationsTest extends PHPUnit_Framework_TestCase {
 
@@ -103,4 +102,4 @@ public function testWithHasOne()
 		$this->assertEquals('admin', $role->type);
 	}
 
-}
+}

Diff for: tests/SchemaTest.php

@@ -1,5 +1,4 @@
 <?php
-require_once('tests/app.php');
 
 use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Schema;
@@ -105,4 +104,4 @@ protected function getIndex($collection, $name)
 		return false;
 	}
 
-}
+}