- Patch #322458 by hswong3i: tests for queryRange().

1 files changed, 38 insertions, 0 deletions

diff --git a/modules/simpletest/tests/database_test.test b/modules/simpletest/tests/database_test.test
index 0aaf88ef4..e99a8c1b1 100644
--- a/modules/simpletest/tests/database_test.test
+++ b/modules/simpletest/tests/database_test.test
@@ -1925,6 +1925,44 @@ class DatabaseLoggingTestCase extends DatabaseTestCase {
 }
 
 /**
+ * Range query tests.
+ */
+class DatabaseRangeQueryTestCase extends DrupalWebTestCase {
+
+  /**
+   * Define metadata for this test subclass.
+   */
+  function getInfo() {
+    return array(
+      'name' => t('Range query test'),
+      'description' => t('Test the Range query functionality.'),
+      'group' => t('Database'),
+    );
+  }
+
+  /**
+   * Implementation of setUp().
+   */
+  function setUp() {
+    parent::setUp('database_test');
+  }
+
+  /**
+   * Confirm that range query work and return correct result.
+   */
+  function testRangeQuery() {
+    // Test if return correct number of rows.
+    $range_rows = db_query_range("SELECT name FROM {system} ORDER BY name", array(), 2, 3)->fetchAll();
+    $this->assertEqual(count($range_rows), 3, t('Range query work and return correct number of rows.'));
+
+    // Test if return target data.
+    $raw_rows = db_query("SELECT name FROM {system} ORDER BY name")->fetchAll();
+    $raw_rows = array_slice($raw_rows, 2, 3);
+    $this->assertEqual($range_rows, $raw_rows, t('Range query work and return target data.'));
+  }
+}
+
+/**
  * Temporary query tests.
  */
 class DatabaseTemporaryQueryTestCase extends DrupalWebTestCase {