From 98f287b55a88d06199cda88b6929af589c182e23 Mon Sep 17 00:00:00 2001
From: Angie Byron <webchick@24967.no-reply.drupal.org>
Date: Fri, 31 Dec 2010 20:43:43 +0000
Subject: #1001242 by agentrickard, pwolanin, Crell, chx: Add DBTNG support for
 EXISTS conditions.

---
 modules/simpletest/tests/database_test.test | 55 +++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

(limited to 'modules/simpletest/tests/database_test.test')

diff --git a/modules/simpletest/tests/database_test.test b/modules/simpletest/tests/database_test.test
index bfd67de9d..243dbba31 100644
--- a/modules/simpletest/tests/database_test.test
+++ b/modules/simpletest/tests/database_test.test
@@ -1684,6 +1684,61 @@ class DatabaseSelectSubqueryTestCase extends DatabaseTestCase {
 
     $this->assertEqual(count($people), 2, t('Returned the correct number of rows.'));
   }
+
+  /**
+   * Test EXISTS subquery conditionals on SELECT statements.
+   */
+  function testExistsSubquerySelect() {
+    // Put George into {test_people}.
+    db_insert('test_people')
+      ->fields(array(
+        'name' => 'George',
+        'age' => 27,
+        'job' => 'Singer',
+      ))
+      ->execute();
+    // Base query to {test}.
+    $query = db_select('test', 't')
+      ->fields('t', array('name'));
+    // Subquery to {test_people}.
+    $subquery = db_select('test_people', 'tp')
+      ->fields('tp', array('name'))
+      ->condition('name', 'George');
+    $query->exists($subquery);
+    $result = $query->execute();
+
+    // Ensure that we got the right record.
+    $record = $result->fetch();
+    $this->assertEqual($record->name, 'George', t('Fetched name is correct using EXISTS query.'));
+  }
+
+  /**
+   * Test NOT EXISTS subquery conditionals on SELECT statements.
+   */
+  function testNotExistsSubquerySelect() {
+    // Put George into {test_people}.
+    db_insert('test_people')
+      ->fields(array(
+        'name' => 'George',
+        'age' => 27,
+        'job' => 'Singer',
+      ))
+      ->execute();
+
+    // Base query to {test}.
+    $query = db_select('test', 't')
+      ->fields('t', array('name'));
+    // Subquery to {test_people}.
+    $subquery = db_select('test_people', 'tp')
+      ->fields('tp', array('name'))
+      ->condition('name', 'George');
+    $query->notExists($subquery);
+    $result = $query->execute();
+
+    // Ensure that we got the right record.
+    $record = $result->fetch();
+    $this->assertFalse($record, t('NOT EXISTS query returned no results.'));
+  }
 }
 
 /**
-- 
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