Add some unit tests for DB classes

1 files changed, 55 insertions, 1 deletions

diff --git a/tests/Framework/DB.php b/tests/Framework/DB.php
index b7a063841..42020f47a 100644
--- a/tests/Framework/DB.php
+++ b/tests/Framework/DB.php
@@ -9,7 +9,7 @@ class Framework_DB extends PHPUnit_Framework_TestCase
 {
 
     /**
-     * Class constructor
+     * Class constructor test
      */
     function test_class()
     {
@@ -17,4 +17,58 @@ class Framework_DB extends PHPUnit_Framework_TestCase
 
         $this->assertInstanceOf('rcube_db', $object, "Class constructor");
     }
+
+    /**
+     * Test script execution and table_prefix replacements
+     */
+    function test_exec_script()
+    {
+        $db = new rcube_db_test_wrapper('test');
+        $db->set_option('table_prefix', 'prefix_');
+
+        $script = implode("\n", array(
+            "CREATE TABLE `xxx` (test int, INDEX xxx (test));",
+            "-- test comment",
+            "ALTER TABLE `xxx` CHANGE test test int;",
+            "TRUNCATE xxx;",
+            "DROP TABLE `vvv`;",
+            "CREATE TABLE `i` (test int CONSTRAINT `iii`
+                FOREIGN KEY (`test`) REFERENCES `xxx`(`test`) ON DELETE CASCADE ON UPDATE CASCADE);",
+            "INSERT INTO xxx test = 1;",
+            "SELECT test FROM xxx;",
+        ));
+        $output = implode("\n", array(
+            "CREATE TABLE `prefix_xxx` (test int, INDEX prefix_xxx (test));",
+            "ALTER TABLE `prefix_xxx` CHANGE test test int;",
+            "TRUNCATE prefix_xxx;",
+            "DROP TABLE `prefix_vvv`;",
+            "CREATE TABLE `prefix_i` (test int CONSTRAINT `prefix_iii`
+                FOREIGN KEY (`test`) REFERENCES `prefix_xxx`(`test`) ON DELETE CASCADE ON UPDATE CASCADE);",
+            "INSERT INTO prefix_xxx test = 1;",
+            "SELECT test FROM prefix_xxx;",
+        ));
+
+        $result = $db->exec_script($script);
+        $out    = '';
+
+        foreach ($db->queries as $q) {
+            $out[] = $q[0];
+        }
+
+        $this->assertTrue($result, "Execute SQL script (result)");
+        $this->assertSame(implode("\n", $out), $output, "Execute SQL script (content)");
+    }
+}
+
+/**
+ * rcube_db wrapper to test some protected methods
+ */
+class rcube_db_test_wrapper extends rcube_db
+{
+    public $queries = array();
+
+    protected function _query($query, $offset, $numrows, $params)
+    {
+        $this->queries[] = array(trim($query), $offset, $numrows, $params);
+    }
 }