public function testImportExport()
{
/* ### test empty tree ### */
$this->assertEquals(array(), json_decode(Baobab::export(self::$db, self::$forest_name), TRUE));
Baobab::import(self::$db, self::$forest_name, '[]');
$this->assertEquals(NULL, $this->baobab->getTree());
$empty_json_tree = '[{"fields":["id","lft","rgt","label"],"values":null}]';
Baobab::import(self::$db, self::$forest_name, $empty_json_tree);
$this->assertEquals(NULL, $this->baobab->getTree());
/* ### test import/export not empty tree with non numeric values ### */
$json_tree = '[{
"fields":["id","lft","label","rgt"],
"values":
[5,1,"AAA",14,[
[3,2,"BBB",7,[
[4,3,"CCC",4,[]],
[6,5,"DDD",6,[]]
]],
[1,8,"EEE",13,[
[2,9,"FFF",10,[]],
[7,11,"GGG",12,[]]
]]
]]
}]';
Baobab::import(self::$db, self::$forest_name, $json_tree);
$this->assertEquals(array(array("tree_id" => 1, "fields" => array("id", "label", "rgt"), "values" => array(5, "AAA", 14, array(array(3, "BBB", 7, array(array(4, "CCC", 4, array()), array(6, "DDD", 6, array()))), array(1, "EEE", 13, array(array(2, "FFF", 10, array()), array(7, "GGG", 12, array()))))))), json_decode(Baobab::export(self::$db, self::$forest_name, array("id", "label", "rgt")), TRUE));
}
/**
* .. method:: _useTreeTestData($whatToTest)
* Apply a method to a starting tree and check if the resulted tree is
* equal to the tree expected.
*
* :param $whatToTest: one of the values returned by _getJsonTestData
* :type $whatToTest: array
*/
function _useTreeTestData(&$whatToTest)
{
if ($whatToTest["random_tree"]) {
// add a fake tree
$random_tree = $whatToTest["random_tree"];
$this->_fillFakeTree($random_tree["tree_id"], $random_tree["from_node_id"], $random_tree["num_children"]);
}
// save the state of the trees before modifications
$preTrees = array();
if ($whatToTest["existing_trees"]) {
// add as much trees as requested
$existing_trees = $whatToTest["existing_trees"];
foreach ($existing_trees as $treeToBuild) {
$preTrees[$treeToBuild["tree_id"]] = $treeToBuild["tree"];
Baobab::import(self::$db, self::$forest_name, '[{
"tree_id":' . $treeToBuild["tree_id"] . ',
"fields":["id","lft","rgt"],
"values":' . json_encode($treeToBuild["tree"]) . '
}]');
}
}
if (isset($whatToTest["from"])) {
// load the data
Baobab::import(self::$db, self::$forest_name, array(array("tree_id" => $this->base_tree, "fields" => $whatToTest["fields"], "values" => $whatToTest["from"])));
}
// call the func to test
try {
call_user_func_array(array($this->baobab, $whatToTest["methodName"]), $whatToTest["params"]);
if (isset($whatToTest["error"])) {
$this->fail("Expecting exception " . $whatToTest["error"]);
}
// get the current tree state (pop because this function work always on a single array)
$treesOnDb = json_decode(Baobab::export(self::$db, self::$forest_name, NULL, $whatToTest["random_tree"] ? $this->base_tree : NULL), TRUE);
// $whatToTest has either a 'to' or 'toTrees' keyword
if (array_key_exists("to", $whatToTest)) {
$treeState = current($treesOnDb);
// check that the tree state is what we expected
$this->assertEquals($whatToTest["to"], $treeState["values"]);
} else {
$idToTree = array();
foreach ($treesOnDb as $treeData) {
$idToTree[$treeData["tree_id"]] = $treeData;
}
foreach ($whatToTest["toTrees"] as $toTreeData) {
$tree_id = $toTreeData["tree_id"];
$this->assertEquals($toTreeData["tree"] !== NULL ? $toTreeData["tree"] : $preTrees[$tree_id], $idToTree[$tree_id]["values"]);
}
}
} catch (Exception $e) {
if (isset($whatToTest["error"])) {
$this->assertTrue($whatToTest["error"] === $e->getCode());
} else {
throw $e;
}
}
}
