From 17dcdb192ad826be20c4a8ae313f5a7a0bc313d4 Mon Sep 17 00:00:00 2001
From: Jamie Matthews <jamie.matthews@gmail.com>
Date: Sat, 13 Feb 2010 11:29:02 +0000
Subject: Improved comments for test classes, moved all testing functionality
 out of main ORM class.

---
 test/test_classes.php | 38 +++++++++++++++++++++++++++++++++-----
 test/test_queries.php |  9 ++++++---
 2 files changed, 39 insertions(+), 8 deletions(-)

(limited to 'test')

diff --git a/test/test_classes.php b/test/test_classes.php
index 15f3c77..e0bacfe 100644
--- a/test/test_classes.php
+++ b/test/test_classes.php
@@ -2,12 +2,15 @@
 
     /**
      *
-     * Mock database classes implementing a subset
-     * of the PDO API. Used for testing Idiorm.
+     * Mock version of the PDOStatement class. Can be
+     * used to get a string representing a "bound" version
+     * of the query. Because PDO works using prepared statements,
+     * this can provide only a rough representation of the
+     * query, but this will usually be enough to check that
+     * your query has been built as expected.
      *
      */
-
-    class DummyStatement {
+    class DummyPDOStatement {
 
         private $query = '';
         private $input_parameters = array();
@@ -52,6 +55,12 @@
 
     }
 
+    /**
+     *
+     * Mock database class implementing a subset
+     * of the PDO API.
+     *
+     */
     class DummyPDO {
 
         private $last_query;
@@ -63,7 +72,7 @@
         }
 
         public function prepare($statement) {
-            $this->last_query = new DummyStatement($statement);
+            $this->last_query = new DummyPDOStatement($statement);
             return $this->last_query;
         }
 
@@ -77,7 +86,9 @@
     }
 
     /**
+     *
      * Class to provide simple testing functionality
+     *
      */
     class Tester {
 
@@ -85,15 +96,25 @@
         private static $failed_tests = array();
         private static $db;
 
+        /**
+         * Set the dummy database connection to be
+         * used by the class to capture the SQL strings
+         */
         public static function set_db($db) {
             self::$db = $db;
         }
 
+        /**
+         * Report a passed test
+         */
         private static function report_pass($test_name) {
             echo "<p>PASS: $test_name</p>";
             self::$passed_tests[] = $test_name;
         }
 
+        /**
+         * Report a failed test
+         */
         private static function report_failure($test_name, $query) {
             echo "<p>FAIL: $test_name</p>";
             echo "<p>Expected: $query</p>";
@@ -101,6 +122,9 @@
             self::$failed_tests[] = $test_name;
         }
 
+        /**
+         * Print a summary of passed and failed test counts
+         */
         public static function report() {
             $passed_count = count(self::$passed_tests);
             $failed_count = count(self::$failed_tests);
@@ -111,6 +135,10 @@
             }
         }
 
+        /**
+         * Check the provided string is equal to the last
+         * query generated by the dummy database class.
+         */
         public static function check_equal($test_name, $query) {
             $last_query = self::$db->get_last_query();
             if ($query == self::$db->get_last_query()) {
diff --git a/test/test_queries.php b/test/test_queries.php
index de85023..109e778 100644
--- a/test/test_queries.php
+++ b/test/test_queries.php
@@ -1,5 +1,10 @@
 <?php
-    // Basic testing for Idiorm
+    /*
+     * Basic testing for Idiorm
+     *
+     * Checks that the generated SQL is correct
+     *
+     */
 
     require_once "../idiorm.php";
     require_once "test_classes.php";
@@ -68,7 +73,5 @@
     $expected = 'DELETE FROM widget WHERE id = "1"';
     Tester::check_equal("Delete data", $expected);
 
-
-
     Tester::report();
 ?>
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