/unit-test/bpm-testcase/test_system_config.php

<?php

/**
 * BP-MEDIA UNIT TEST SCRIPT - CONFIG CLASS
 * Exercises all functions of the configuration class, including the cache.
 *
 * @version 0.1.9
 * @since 0.1.9
 * @package BP-Media
 * @subpackage Unit Test
 * @license GPL v2.0
 * @link http://code.google.com/p/buddypress-media/
 *
 * ========================================================================================================
 */

 // TODO: Add a routine that loads the entire DB into the cache, then drops the DB table, then checks
 // that all items can still be accessed (from the cache).

class core_config extends BPM_testCase {


	var $cls;
	var $check_array = array();

	var $module_id_max = 5;
	var $type_id_max = 5;
	var $branch_id_max = 3;
	var $key_max = 5;


    	function setUp() {

		parent::setUp();
		$this->cls = new BPM_albumTypePolicy();
		$this->cls->install();
	}



	function test_ProcessHTML(){

	    
		$cls = new BPM_config();

		$original_array = array();	    // A simple [$tree][$branch][$key][$val] containing the original
						    // values we assigned, that we can easily check against using assert()

		$post_array = array();		    // The simulated superglobal $_POST array that the function has to process

		$names_array = array();		    // Used to build the comma separated list of var names within the $_POST
						    // array that our function needs to process

		$check_array = array();		    // A simple [$tree][$branch][$key][$val] containing the updated values
						    // that should have been changed by the function

		$tree_max = 7;
		$branch_max = 10;
		$key_max = 25;


		// Fill table with thousands of config options having random sizes
		// and data types. Save a copy of these to a local array.
		// =================================================================

		for( $tree = 0; $tree < $tree_max; $tree++) {

		    for( $branch = 0; $branch < $branch_max; $branch++) {

			for ($key = 0; $key < $key_max; $key++) {

				// The loop indicies are prefixed with a letter to ensure they are treated as strings. If we try
				// to use "0" for $tree, the function will reject it as an invalid tree name.

			    	$tree_str = "T".$tree;
				$branch_str = "B".$branch;
				$key_str = "K".$key;

				// Randomly choose a data type for the test key
				$valid_types = array("bool", "int", "float", "string");
				$current_type = $valid_types[mt_rand(0,3)];


				switch($current_type){

					case "bool" : {

						// Write a value to config class and original array
						$val = mt_rand(0,1);
						$val = (bool)$val;
						$cls->createKey($tree_str, $branch_str, $key_str, $val, $current_type, $ctrl=null);
						$original_array[$tree_str][$branch_str][$key_str] = $val;

						// Write a new value to the $post_array, $check_array, and $names_array
						$val = mt_rand(0,1);
						$val = (bool)$val;
						$post_array["$tree_str#$branch_str#$key_str"] = $val;
						$check_array[$tree_str][$branch_str][$key_str] = $val;
						$names_array[] = "$tree_str#$branch_str#$key_str";

					} break;

					case "int" : {

						// Write a value to config class and original array
						$val = mt_rand(-2000000,2000000);
						$val = (int)$val;
						$cls->createKey($tree_str, $branch_str, $key_str, $val, $current_type, $ctrl=null);
						$original_array[$tree_str][$branch_str][$key_str] = $val;

						// Write a new value to the $post_array, $check_array, and $names_array
						$val = mt_rand(-2000000,2000000);
						$val = (int)$val;
						$post_array["$tree_str#$branch_str#$key_str"] = $val;
						$check_array[$tree_str][$branch_str][$key_str] = $val;
						$names_array[] = "$tree_str#$branch_str#$key_str";

					} break;

					case "float" : {

						// Write a value to config class and original array
						$val = (mt_rand(-2000000,2000000) / 17);
						$val = (float)$val;
						$cls->createKey($tree_str, $branch_str, $key_str, $val, $current_type, $ctrl=null);
						$original_array[$tree_str][$branch_str][$key_str] = $val;

						// Write a new value to the $post_array, $check_array, and $names_array
						$val = (mt_rand(-2000000,120000000) / 17);
						$val = (float)$val;
						$post_array["$tree_str#$branch_str#$key_str"] = $val;
						$check_array[$tree_str][$branch_str][$key_str] = $val;
						$names_array[] = "$tree_str#$branch_str#$key_str";

					} break;

				    	case "string" : {

						// Note that both strings must have the same width, because the HTML
						// form function cannot change the max field width value.

						$width = mt_rand(0, 87);

						// Write a value to config class and original array
						$val = BPM_sUtil::random_string($width);
						$cls->createKey($tree_str, $branch_str, $key_str, $val, "textAndNumbers", $width);
						$original_array[$tree_str][$branch_str][$key_str] = $val;

						// Write a new value to the $post_array, $check_array, and $names_array
						$val = BPM_sUtil::random_string($width);
						$post_array["$tree_str#$branch_str#$key_str"] = $val;
						$check_array[$tree_str][$branch_str][$key_str] = $val;
						$names_array[] = "$tree_str#$branch_str#$key_str";

					} break;

				} // End of switch($current_type)

			} // End of for ($key

		    } // End of for($branch

		} // End of for($tree


		// Load every config option stored to the db and compare it against
		// the value stored in the local $original_array
		// ===================================================================

		for( $tree = 0; $tree < $tree_max; $tree++) {

		    for( $branch = 0; $branch < $branch_max; $branch++) {

			for ($key = 0; $key < $key_max; $key++) {

			    	$tree_str = "T".$tree;
				$branch_str = "B".$branch;
				$key_str = "K".$key;

				$result = $cls->getKeyVal($tree_str, $branch_str, $key_str);

				$this->assertEquals($result, $original_array[$tree_str][$branch_str][$key_str]);
			}
		    }
		}


		// Assemble the names array into a comma-separated string of names,
		// add it to the $post_array, and then process the array
		// ====================================================================

		$names_left = sizeof($names_array) - 1;

		foreach($names_array as $name){

			$post_array["key_names"] .= $name;

			if($names_left != 0){
				$post_array["key_names"] .= ", ";
				$names_left--;
			}
		}

		$cls->processHTMLForm($post_array);


		// Load every config option stored to the db and compare it against
		// the updated values stored in the local $check_array
		// ===================================================================

		for( $tree = 0; $tree < $tree_max; $tree++) {

		    for( $branch = 0; $branch < $branch_max; $branch++) {

			for ($key = 0; $key < $key_max; $key++) {

			    	$tree_str = "T".$tree;
				$branch_str = "B".$branch;
				$key_str = "K".$key;

				$result = $cls->getKeyVal($tree_str, $branch_str, $key_str);

				$this->assertEquals($result, $check_array[$tree_str][$branch_str][$key_str], $message=null, $delta=0.001);
			}
		    }
		}

		$cls->truncate();
		
	}

	
	function tearDown() {

		$class = new BPM_config();
		$class->uninstall();

		parent::tearDown();
	}


	
}




?>