add missing files for forked idiorm

vendor/j4mie/idiorm/test/CacheTest.php

@@ -0,0 +1,42 @@
+<?php
+
+class CacheTest extends PHPUnit_Framework_TestCase {
+
+    const ALTERNATE = 'alternate'; // Used as name of alternate connection
+
+    public function setUp() {
+        // Set up the dummy database connections
+        ORM::set_db(new MockPDO('sqlite::memory:'));
+        ORM::set_db(new MockDifferentPDO('sqlite::memory:'), self::ALTERNATE);
+
+        // Enable logging
+        ORM::configure('logging', true);
+        ORM::configure('logging', true, self::ALTERNATE);
+        ORM::configure('caching', true);
+        ORM::configure('caching', true, self::ALTERNATE);
+    }
+
+    public function tearDown() {
+        ORM::reset_config();
+        ORM::reset_db();
+    }
+
+    // Test caching. This is a bit of a hack.
+    public function testQueryGenerationOnlyOccursOnce() {
+        ORM::for_table('widget')->where('name', 'Fred')->where('age', 17)->find_one();
+        ORM::for_table('widget')->where('name', 'Bob')->where('age', 42)->find_one();
+        $expected = ORM::get_last_query();
+        ORM::for_table('widget')->where('name', 'Fred')->where('age', 17)->find_one(); // this shouldn't run a query!
+        $this->assertEquals($expected, ORM::get_last_query());
+    }
+
+    public function testQueryGenerationOnlyOccursOnceWithMultipleConnections() {
+        // Test caching with multiple connections (also a bit of a hack)
+        ORM::for_table('widget', self::ALTERNATE)->where('name', 'Steve')->where('age', 80)->find_one();
+        ORM::for_table('widget', self::ALTERNATE)->where('name', 'Tom')->where('age', 120)->find_one();
+        $expected = ORM::get_last_query();
+        ORM::for_table('widget', self::ALTERNATE)->where('name', 'Steve')->where('age', 80)->find_one(); // this shouldn't run a query!
+        $this->assertEquals($expected, ORM::get_last_query(self::ALTERNATE));
+    }
+    
+}