Add description attribute for advanced search

tests/units/LexerTest.php

@@ -96,6 +96,26 @@ class LexerTest extends Base
         );
     }
 
+    public function testDescriptionQuery()
+    {
+        $lexer = new Lexer;
+
+        $this->assertEquals(
+            array(array('match' => 'description:', 'token' => 'T_DESCRIPTION'), array('match' => 'my text search', 'token' => 'T_STRING')),
+            $lexer->tokenize('description:"my text search"')
+        );
+
+        $this->assertEquals(
+            array('T_DESCRIPTION' => 'my text search'),
+            $lexer->map($lexer->tokenize('description:"my text search"'))
+        );
+
+        $this->assertEquals(
+            array(),
+            $lexer->map($lexer->tokenize('description: '))
+        );
+    }
+
     public function testDueDateQuery()
     {
         $lexer = new Lexer;

tests/units/TaskFilterTest.php

@@ -53,6 +53,27 @@ class TaskFilterTest extends Base
         $this->assertCount(1, $tasks);
     }
 
+    public function testSearchWithDescription()
+    {
+        $p = new Project($this->container);
+        $tc = new TaskCreation($this->container);
+        $tf = new TaskFilter($this->container);
+
+        $this->assertEquals(1, $p->create(array('name' => 'test')));
+        $this->assertNotFalse($tc->create(array('project_id' => 1, 'title' => 'task1')));
+        $this->assertNotFalse($tc->create(array('project_id' => 1, 'title' => 'task2', 'description' => '**something to do**')));
+
+        $tf->search('description:"something"');
+        $tasks = $tf->findAll();
+        $this->assertNotEmpty($tasks);
+        $this->assertCount(1, $tasks);
+        $this->assertEquals('task2', $tasks[0]['title']);
+
+        $tf->search('description:"rainy day"');
+        $tasks = $tf->findAll();
+        $this->assertEmpty($tasks);
+    }
+
     public function testSearchWithDueDate()
     {
         $dp = new DateParser($this->container);