function test_memory_xml_output()
{
// Instantiate xml_output
$xo = new memory_xml_output();
$this->assertTrue($xo instanceof xml_output);
// Try to write some contents before starting it
$xo = new memory_xml_output();
try {
$xo->write('test');
$this->assertTrue(false, 'xml_output_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_output_exception);
$this->assertEqual($e->errorcode, 'xml_output_not_started');
}
// Try to set buffer size if unsupported
$xo = new memory_xml_output();
try {
$xo->set_buffersize(8192);
$this->assertTrue(false, 'xml_output_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_output_exception);
$this->assertEqual($e->errorcode, 'xml_output_buffer_nosupport');
}
// Try to set buffer after start
$xo = new memory_xml_output();
$xo->start();
try {
$xo->set_buffersize(8192);
$this->assertTrue(false, 'xml_output_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_output_exception);
$this->assertEqual($e->errorcode, 'xml_output_already_started');
}
// Try to stop output before starting it
$xo = new memory_xml_output();
try {
$xo->stop();
$this->assertTrue(false, 'xml_output_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_output_exception);
$this->assertEqual($e->errorcode, 'xml_output_not_started');
}
// Try to debug_info() before starting
$xo = new memory_xml_output();
try {
$xo->debug_info();
$this->assertTrue(false, 'xml_output_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_output_exception);
$this->assertEqual($e->errorcode, 'xml_output_not_stopped');
}
// Start output twice
$xo = new memory_xml_output();
$xo->start();
try {
$xo->start();
$this->assertTrue(false, 'xml_output_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_output_exception);
$this->assertEqual($e->errorcode, 'xml_output_already_started');
}
// Try to debug_info() before stoping
$xo = new memory_xml_output();
$xo->start();
try {
$xo->debug_info();
$this->assertTrue(false, 'xml_output_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_output_exception);
$this->assertEqual($e->errorcode, 'xml_output_not_stopped');
}
// Stop output twice
$xo = new memory_xml_output();
$xo->start();
$xo->stop();
try {
$xo->stop();
$this->assertTrue(false, 'xml_output_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_output_exception);
$this->assertEqual($e->errorcode, 'xml_output_not_started');
}
// Try to re-start after stop
$xo = new memory_xml_output();
$xo->start();
$xo->stop();
try {
$xo->start();
$this->assertTrue(false, 'xml_output_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_output_exception);
$this->assertEqual($e->errorcode, 'xml_output_already_stopped');
}
// Try to get contents before stopping
$xo = new memory_xml_output();
$xo->start();
try {
$xo->get_allcontents();
$this->assertTrue(false, 'xml_output_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_output_exception);
$this->assertEqual($e->errorcode, 'xml_output_not_stopped');
}
// Write some contents and check them
$xo = new memory_xml_output();
$xo->start();
$xo->write('first test');
$xo->stop();
$this->assertEqual('first test', $xo->get_allcontents());
// Write 3 times and check them
$xo = new memory_xml_output();
$xo->start();
$xo->write('first test');
$xo->write(', sencond test');
$xo->write(', third test');
$xo->stop();
$this->assertEqual('first test, sencond test, third test', $xo->get_allcontents());
// Write some line feeds, tabs and friends
$string = "\n\r\tcrazy test\n\r\t";
$xo = new memory_xml_output();
$xo->start();
$xo->write($string);
$xo->stop();
$this->assertEqual($string, $xo->get_allcontents());
// Write some UTF-8 chars
$string = 'áéíóú';
$xo = new memory_xml_output();
$xo->start();
$xo->write($string);
$xo->stop();
$this->assertEqual($string, $xo->get_allcontents());
// Write some empty content
$xo = new memory_xml_output();
$xo->start();
$xo->write('Hello ');
$xo->write(null);
$xo->write(false);
$xo->write('');
$xo->write('World');
$xo->write(null);
$xo->stop();
$this->assertEqual('Hello World', $xo->get_allcontents());
// Get debug info
$xo = new memory_xml_output();
$xo->start();
$xo->write('01234');
$xo->write('56789');
$xo->stop();
$this->assertEqual('0123456789', $xo->get_allcontents());
$debug = $xo->debug_info();
$this->assertTrue(is_array($debug));
$this->assertTrue(array_key_exists('sent', $debug));
$this->assertEqual($debug['sent'], 10);
}
/**
* test xml_writer public methods
*/
function test_xml_writer_public_api()
{
global $CFG;
// Instantiate xml_output
$xo = new memory_xml_output();
$this->assertTrue($xo instanceof xml_output);
// Instantiate xml_writer with null xml_output
try {
$xw = new mock_xml_writer(null);
$this->assertTrue(false, 'xml_writer_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_writer_exception);
$this->assertEquals($e->errorcode, 'invalid_xml_output');
}
// Instantiate xml_writer with wrong xml_output object
try {
$xw = new mock_xml_writer(new stdclass());
$this->assertTrue(false, 'xml_writer_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_writer_exception);
$this->assertEquals($e->errorcode, 'invalid_xml_output');
}
// Instantiate xml_writer with wrong xml_contenttransformer object
try {
$xw = new mock_xml_writer($xo, new stdclass());
$this->assertTrue(false, 'xml_writer_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_writer_exception);
$this->assertEquals($e->errorcode, 'invalid_xml_contenttransformer');
}
// Instantiate xml_writer and start it twice
$xw = new mock_xml_writer($xo);
$xw->start();
try {
$xw->start();
$this->assertTrue(false, 'xml_writer_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_writer_exception);
$this->assertEquals($e->errorcode, 'xml_writer_already_started');
}
// Instantiate xml_writer and stop it twice
$xo = new memory_xml_output();
$xw = new mock_xml_writer($xo);
$xw->start();
$xw->stop();
try {
$xw->stop();
$this->assertTrue(false, 'xml_writer_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_writer_exception);
$this->assertEquals($e->errorcode, 'xml_writer_already_stopped');
}
// Stop writer without starting it
$xo = new memory_xml_output();
$xw = new mock_xml_writer($xo);
try {
$xw->stop();
$this->assertTrue(false, 'xml_writer_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_writer_exception);
$this->assertEquals($e->errorcode, 'xml_writer_not_started');
}
// Start writer after stopping it
$xo = new memory_xml_output();
$xw = new mock_xml_writer($xo);
$xw->start();
$xw->stop();
try {
$xw->start();
$this->assertTrue(false, 'xml_writer_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_writer_exception);
$this->assertEquals($e->errorcode, 'xml_writer_already_stopped');
}
// Try to set prologue/schema after start
$xo = new memory_xml_output();
$xw = new mock_xml_writer($xo);
$xw->start();
try {
$xw->set_nonamespace_schema('http://moodle.org');
$this->assertTrue(false, 'xml_writer_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_writer_exception);
$this->assertEquals($e->errorcode, 'xml_writer_already_started');
}
try {
$xw->set_prologue('sweet prologue');
$this->assertTrue(false, 'xml_writer_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_writer_exception);
$this->assertEquals($e->errorcode, 'xml_writer_already_started');
}
// Instantiate properly with memory_xml_output, start and stop.
// Must get default UTF-8 prologue
$xo = new memory_xml_output();
$xw = new mock_xml_writer($xo);
$xw->start();
$xw->stop();
$this->assertEquals($xo->get_allcontents(), $xw->get_default_prologue());
// Instantiate, set prologue and schema, put 1 full tag and get results
$xo = new memory_xml_output();
$xw = new mock_xml_writer($xo);
$xw->set_prologue('CLEARLY WRONG PROLOGUE');
$xw->set_nonamespace_schema('http://moodle.org/littleschema');
$xw->start();
$xw->full_tag('TEST', 'Hello World!', array('id' => 1));
$xw->stop();
$result = $xo->get_allcontents();
// Perform various checks
$this->assertEquals(strpos($result, 'WRONG'), 8);
$this->assertEquals(strpos($result, '<TEST id="1"'), 22);
$this->assertEquals(strpos($result, 'xmlns:xsi='), 39);
$this->assertEquals(strpos($result, 'http://moodle.org/littleschema'), 128);
$this->assertEquals(strpos($result, 'Hello World'), 160);
$this->assertFalse(strpos($result, $xw->get_default_prologue()));
// Try to close one tag in wrong order
$xo = new memory_xml_output();
$xw = new mock_xml_writer($xo);
$xw->start();
$xw->begin_tag('first');
$xw->begin_tag('second');
try {
$xw->end_tag('first');
$this->assertTrue(false, 'xml_writer_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_writer_exception);
$this->assertEquals($e->errorcode, 'xml_writer_end_tag_no_match');
}
// Try to close one tag before starting any tag
$xo = new memory_xml_output();
$xw = new mock_xml_writer($xo);
$xw->start();
try {
$xw->end_tag('first');
$this->assertTrue(false, 'xml_writer_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_writer_exception);
$this->assertEquals($e->errorcode, 'xml_writer_end_tag_no_match');
}
// Full tag without contents (null and empty string)
$xo = new memory_xml_output();
$xw = new mock_xml_writer($xo);
$xw->set_prologue('');
// empty prologue for easier matching
$xw->start();
$xw->full_tag('tagname', null, array('attrname' => 'attrvalue'));
$xw->full_tag('tagname2', '', array('attrname' => 'attrvalue'));
$xw->stop();
$result = $xo->get_allcontents();
$this->assertEquals($result, '<tagname attrname="attrvalue" /><tagname2 attrname="attrvalue"></tagname2>');
// Test case-folding is working
$xo = new memory_xml_output();
$xw = new mock_xml_writer($xo, null, true);
$xw->set_prologue('');
// empty prologue for easier matching
$xw->start();
$xw->full_tag('tagname', 'textcontent', array('attrname' => 'attrvalue'));
$xw->stop();
$result = $xo->get_allcontents();
$this->assertEquals($result, '<TAGNAME ATTRNAME="attrvalue">textcontent</TAGNAME>');
// Test UTF-8 chars in tag and attribute names, attr values and contents
$xo = new memory_xml_output();
$xw = new mock_xml_writer($xo);
$xw->set_prologue('');
// empty prologue for easier matching
$xw->start();
$xw->full_tag('áéíóú', 'ÁÉÍÓÚ', array('àèìòù' => 'ÀÈÌÒÙ'));
$xw->stop();
$result = $xo->get_allcontents();
$this->assertEquals($result, '<áéíóú àèìòù="ÀÈÌÒÙ">ÁÉÍÓÚ</áéíóú>');
// Try non-safe content in attributes
$xo = new memory_xml_output();
$xw = new mock_xml_writer($xo);
$xw->set_prologue('');
// empty prologue for easier matching
$xw->start();
$xw->full_tag('tagname', 'textcontent', array('attrname' => 'attr' . chr(27) . '\'"value'));
$xw->stop();
$result = $xo->get_allcontents();
$this->assertEquals($result, '<tagname attrname="attr\'"value">textcontent</tagname>');
// Try non-safe content in text
$xo = new memory_xml_output();
$xw = new mock_xml_writer($xo);
$xw->set_prologue('');
// empty prologue for easier matching
$xw->start();
$xw->full_tag('tagname', "text\r\ncontent\rwith" . chr(27), array('attrname' => 'attrvalue'));
$xw->stop();
$result = $xo->get_allcontents();
$this->assertEquals($result, '<tagname attrname="attrvalue">text' . "\ncontent\n" . 'with</tagname>');
// Try to stop the writer without clossing all the open tags
$xo = new memory_xml_output();
$xw = new mock_xml_writer($xo);
$xw->start();
$xw->begin_tag('first');
try {
$xw->stop();
$this->assertTrue(false, 'xml_writer_exception expected');
} catch (exception $e) {
$this->assertTrue($e instanceof xml_writer_exception);
$this->assertEquals($e->errorcode, 'xml_writer_open_tags_remaining');
}
// Test simple transformer
$xo = new memory_xml_output();
$xt = new mock_xml_contenttransformer();
$xw = new mock_xml_writer($xo, $xt);
$xw->set_prologue('');
// empty prologue for easier matching
$xw->start();
$xw->full_tag('tagname', null, array('attrname' => 'attrvalue'));
$xw->full_tag('tagname2', 'somecontent', array('attrname' => 'attrvalue'));
$xw->stop();
$result = $xo->get_allcontents();
$this->assertEquals($result, '<tagname attrname="attrvalue" /><tagname2 attrname="attrvalue">testsomecontent</tagname2>');
// Build a complex XML file and test results against stored file in fixtures
$xo = new memory_xml_output();
$xw = new mock_xml_writer($xo);
$xw->start();
$xw->begin_tag('toptag', array('name' => 'toptag', 'level' => 1, 'path' => '/toptag'));
$xw->full_tag('secondtag', 'secondvalue', array('name' => 'secondtag', 'level' => 2, 'path' => '/toptag/secondtag', 'value' => 'secondvalue'));
$xw->begin_tag('thirdtag', array('name' => 'thirdtag', 'level' => 2, 'path' => '/toptag/thirdtag'));
$xw->full_tag('onevalue', 'onevalue', array('name' => 'onevalue', 'level' => 3, 'path' => '/toptag/thirdtag/onevalue'));
$xw->full_tag('onevalue', 'anothervalue', array('name' => 'onevalue', 'level' => 3, 'value' => 'anothervalue'));
$xw->full_tag('onevalue', 'yetanothervalue', array('name' => 'onevalue', 'level' => 3, 'value' => 'yetanothervalue'));
$xw->full_tag('twovalue', 'twovalue', array('name' => 'twovalue', 'level' => 3, 'path' => '/toptag/thirdtag/twovalue'));
$xw->begin_tag('forthtag', array('name' => 'forthtag', 'level' => 3, 'path' => '/toptag/thirdtag/forthtag'));
$xw->full_tag('innervalue', 'innervalue');
$xw->begin_tag('innertag');
$xw->begin_tag('superinnertag', array('name' => 'superinnertag', 'level' => 5));
$xw->full_tag('superinnervalue', 'superinnervalue', array('name' => 'superinnervalue', 'level' => 6));
$xw->end_tag('superinnertag');
$xw->end_tag('innertag');
$xw->end_tag('forthtag');
$xw->begin_tag('fifthtag', array('level' => 3));
$xw->begin_tag('sixthtag', array('level' => 4));
$xw->full_tag('seventh', 'seventh', array('level' => 5));
$xw->end_tag('sixthtag');
$xw->end_tag('fifthtag');
$xw->full_tag('finalvalue', 'finalvalue', array('name' => 'finalvalue', 'level' => 3, 'path' => '/toptag/thirdtag/finalvalue'));
$xw->full_tag('finalvalue');
$xw->end_tag('thirdtag');
$xw->end_tag('toptag');
$xw->stop();
$result = $xo->get_allcontents();
$fcontents = file_get_contents($CFG->dirroot . '/backup/util/xml/simpletest/fixtures/test1.xml');
// Normalise carriage return characters.
$fcontents = str_replace("\r\n", "\n", $fcontents);
$this->assertEquals(trim($result), trim($fcontents));
}
require_once $CFG->dirroot . '/backup/util/xml/output/memory_xml_output.class.php';
require_once $CFG->dirroot . '/backup/util/xml/xml_writer.class.php';
// Site context
$sitecontext = get_context_instance(CONTEXT_SYSTEM);
// Init file storage object
$fs = get_file_storage();
// Init empty array of roles to export
$role_ids = array();
// File information
$fileinfo = array('userid' => $USER->id, 'contextid' => $sitecontext->id, 'component' => 'report_rolesmigration', 'filearea' => 'backup', 'itemid' => time(), 'filepath' => '/admin/report/rolesmigration/temp/', 'filename' => 'rolesexport.xml');
// Delete file if it already exists
if ($file = $fs->get_file($fileinfo['contextid'], $fileinfo['component'], $fileinfo['filearea'], $fileinfo['itemid'], $fileinfo['filepath'], $fileinfo['filename'])) {
$file->delete();
}
// Init XML oupt and writer objects
$xml_output = new memory_xml_output();
$xml = new xml_writer($xml_output);
// Start the XML construction process
$xml->start();
// Open the top level XML element
$xml->begin_tag('MOODLE_ROLES_MIGRATION');
// General site and migration data
$xml->begin_tag('INFO');
$xml->full_tag('NAME', 'rolesmigration');
$xml->full_tag('MOODLE_VERSION', $CFG->version);
$xml->full_tag('MOODLE_RELEASE', $CFG->release);
$xml->full_tag('BACKUP_VERSION', $CFG->backup_version);
$xml->full_tag('BACKUP_RELEASE', $CFG->backup_release);
$xml->full_tag('DATE', time());
$xml->full_tag('ORIGINAL_WWWROOT', $CFG->wwwroot);
$xml->full_tag('ORIGINAL_SITE_IDENTIFIER_HASH', md5(get_site_identifier()));
/**
* Packages the entire flavour and returns it
* @todo Add a checksum
*/
public function packaging_execute()
{
global $USER, $CFG;
$errorredirect = $this->url . '?sesskey=' . sesskey();
// Getting selected data
$selectedingredients = $this->get_ingredients_from_form();
if (!$selectedingredients) {
redirect($errorredirect, get_string('nothingselected', 'local_flavours'), 2);
}
// Flavour data
$form = new flavours_packaging_form($this->url);
if (!($data = $form->get_data())) {
print_error('errorpackaging', 'local_flavours');
}
// Starting <xml>
$xmloutput = new memory_xml_output();
$xmltransformer = new flavours_xml_transformer();
$xmlwriter = new flavours_xml_writer($xmloutput, $xmltransformer);
$xmlwriter->start();
$xmlwriter->begin_tag('flavour');
$xmlwriter->full_tag('name', $data->name);
$xmlwriter->full_tag('description', $data->description);
$xmlwriter->full_tag('author', $data->author);
$xmlwriter->full_tag('timecreated', time());
$xmlwriter->full_tag('sourceurl', $CFG->wwwroot);
$xmlwriter->full_tag('sourcemoodlerelease', $CFG->release);
$xmlwriter->full_tag('sourcemoodleversion', $CFG->version);
// Random code to store the flavour data
$hash = sha1('flavour_' . $USER->id . '_' . time());
$flavourpath = $this->flavourstmpfolder . '/' . $hash;
if (file_exists($flavourpath) || !mkdir($flavourpath, $CFG->directorypermissions)) {
print_error('errorpackaging', 'local_flavours');
}
// Adding the selected ingredients data
$xmlwriter->begin_tag('ingredient');
foreach ($selectedingredients as $ingredienttype => $ingredientsdata) {
// instance_ingredient_type gets a new flavours_ingredient_* object
$type = $this->instance_ingredient_type($ingredienttype);
$xmlwriter->begin_tag($type->id);
// It executes the ingredient type specific actions to package
$type->package_ingredients($xmlwriter, $flavourpath, $ingredientsdata);
$xmlwriter->end_tag($type->id);
}
$xmlwriter->end_tag('ingredient');
// Finishing flavour index
$xmlwriter->end_tag('flavour');
$xmlwriter->stop();
$flavourxml = $xmloutput->get_allcontents();
// Creating the .xml with the flavour info
$xmlfilepath = $flavourpath . '/flavour.xml';
if (!($xmlfh = fopen($xmlfilepath, 'w'))) {
print_error('errorpackaging', 'local_flavours');
}
fwrite($xmlfh, $flavourxml);
fclose($xmlfh);
// Flavour contents compression
$packer = new zip_packer();
$zipfilepath = $this->flavourstmpfolder . '/' . $hash . '/flavour_' . date('Y-m-d') . '.zip';
if (!$packer->archive_to_pathname(array('flavour' => $flavourpath), $zipfilepath)) {
print_error('errorpackaging', 'local_flavours');
}
session_get_instance()->write_close();
send_file($zipfilepath, basename($zipfilepath));
// To avoid the html headers and all the print* stuff
die;
}
/**
* Backup structures tests (construction, definition and execution)
*/
function test_backup_structure_construct()
{
global $DB;
$backupid = 'Testing Backup ID';
// Official backupid for these tests
// Create all the elements that will conform the tree
$forum = new backup_nested_element('forum', array('id'), array('type', 'name', 'intro', 'introformat', 'assessed', 'assesstimestart', 'assesstimefinish', 'scale', 'maxbytes', 'maxattachments', 'forcesubscribe', 'trackingtype', 'rsstype', 'rssarticles', 'timemodified', 'warnafter', 'blockafter', new backup_final_element('blockperiod'), new mock_skip_final_element('completiondiscussions'), new mock_modify_final_element('completionreplies'), new mock_final_element_interceptor('completionposts')));
$discussions = new backup_nested_element('discussions');
$discussion = new backup_nested_element('discussion', array('id'), array('forum', 'name', 'firstpost', 'userid', 'groupid', 'assessed', 'timemodified', 'usermodified', 'timestart', 'timeend'));
$posts = new backup_nested_element('posts');
$post = new backup_nested_element('post', array('id'), array('discussion', 'parent', 'userid', 'created', 'modified', 'mailed', 'subject', 'message', 'messageformat', 'messagetrust', 'attachment', 'totalscore', 'mailnow'));
$ratings = new backup_nested_element('ratings');
$rating = new backup_nested_element('rating', array('id'), array('userid', 'itemid', 'time', 'post_rating'));
$reads = new backup_nested_element('readposts');
$read = new backup_nested_element('read', array('id'), array('userid', 'discussionid', 'postid', 'firstread', 'lastread'));
$inventeds = new backup_nested_element('invented_elements', array('reason', 'version'));
$invented = new backup_nested_element('invented', null, array('one', 'two', 'three'));
$one = $invented->get_final_element('one');
$one->add_attributes(array('attr1', 'attr2'));
// Build the tree
$forum->add_child($discussions);
$discussions->add_child($discussion);
$discussion->add_child($posts);
$posts->add_child($post);
$post->add_child($ratings);
$ratings->add_child($rating);
$forum->add_child($reads);
$reads->add_child($read);
$forum->add_child($inventeds);
$inventeds->add_child($invented);
// Let's add 1 optigroup with 4 elements
$alternative1 = new backup_optigroup_element('alternative1', array('name', 'value'), '../../id', 1);
$alternative2 = new backup_optigroup_element('alternative2', array('name', 'value'), backup::VAR_PARENTID, 2);
$alternative3 = new backup_optigroup_element('alternative3', array('name', 'value'), '/forum/discussions/discussion/posts/post/id', 3);
$alternative4 = new backup_optigroup_element('alternative4', array('forumtype', 'forumname'));
// Alternative without conditions
// Create the optigroup, adding one element
$optigroup = new backup_optigroup('alternatives', $alternative1, false);
// Add second opti element
$optigroup->add_child($alternative2);
// Add optigroup to post element
$post->add_optigroup($optigroup);
// Add third opti element, on purpose after the add_optigroup() line above to check param evaluation works ok
$optigroup->add_child($alternative3);
// Add 4th opti element (the one without conditions, so will be present always)
$optigroup->add_child($alternative4);
/// Create some new nested elements, both named 'dupetest1', and add them to alternative1 and alternative2
/// (not problem as far as the optigroup in not unique)
$dupetest1 = new backup_nested_element('dupetest1', null, array('field1', 'field2'));
$dupetest2 = new backup_nested_element('dupetest2', null, array('field1', 'field2'));
$dupetest3 = new backup_nested_element('dupetest3', null, array('field1', 'field2'));
$dupetest4 = new backup_nested_element('dupetest1', null, array('field1', 'field2'));
$dupetest1->add_child($dupetest3);
$dupetest2->add_child($dupetest4);
$alternative1->add_child($dupetest1);
$alternative2->add_child($dupetest2);
// Define sources
$forum->set_source_table('forum', array('id' => backup::VAR_ACTIVITYID));
$discussion->set_source_sql('SELECT *
FROM {forum_discussions}
WHERE forum = ?', array('/forum/id'));
$post->set_source_table('forum_posts', array('discussion' => '/forum/discussions/discussion/id'));
$rating->set_source_sql('SELECT *
FROM {rating}
WHERE itemid = ?', array(backup::VAR_PARENTID));
$read->set_source_table('forum_read', array('id' => '../../id'));
$inventeds->set_source_array(array((object) array('reason' => 'I love Moodle', 'version' => '1.0'), (object) array('reason' => 'I love Moodle', 'version' => '2.0')));
// 2 object array
$invented->set_source_array(array((object) array('one' => 1, 'two' => 2, 'three' => 3), (object) array('one' => 11, 'two' => 22, 'three' => 33)));
// 2 object array
// Set optigroup_element sources
$alternative1->set_source_array(array((object) array('name' => 'alternative1', 'value' => 1)));
// 1 object array
// Skip alternative2 source definition on purpose (will be tested)
// $alternative2->set_source_array(array((object)array('name' => 'alternative2', 'value' => 2))); // 1 object array
$alternative3->set_source_array(array((object) array('name' => 'alternative3', 'value' => 3)));
// 1 object array
// Alternative 4 source is the forum type and name, so we'll get that in ALL posts (no conditions) that
// have not another alternative (post4 in our testing data in the only not matching any other alternative)
$alternative4->set_source_sql('SELECT type AS forumtype, name AS forumname
FROM {forum}
WHERE id = ?', array('/forum/id'));
// Set children of optigroup_element source
$dupetest1->set_source_array(array((object) array('field1' => '1', 'field2' => 1)));
// 1 object array
$dupetest2->set_source_array(array((object) array('field1' => '2', 'field2' => 2)));
// 1 object array
$dupetest3->set_source_array(array((object) array('field1' => '3', 'field2' => 3)));
// 1 object array
$dupetest4->set_source_array(array((object) array('field1' => '4', 'field2' => 4)));
// 1 object array
// Define some aliases
$rating->set_source_alias('rating', 'post_rating');
// Map the 'rating' value from DB to 'post_rating' final element
// Mark to detect files of type 'forum_intro' in forum (and not item id)
$forum->annotate_files('mod_forum', 'intro', null);
// Mark to detect file of type 'forum_post' and 'forum_attachment' in post (with itemid being post->id)
$post->annotate_files('mod_forum', 'post', 'id');
$post->annotate_files('mod_forum', 'attachment', 'id');
// Mark various elements to be annotated
$discussion->annotate_ids('user1', 'userid');
$post->annotate_ids('forum_post', 'id');
$rating->annotate_ids('user2', 'userid');
$rating->annotate_ids('forum_post', 'itemid');
// Create the backup_ids_temp table
backup_controller_dbops::create_backup_ids_temp_table($backupid);
// Instantiate in memory xml output
$xo = new memory_xml_output();
// Instantiate xml_writer and start it
$xw = new xml_writer($xo);
$xw->start();
// Instantiate the backup processor
$processor = new backup_structure_processor($xw);
// Set some variables
$processor->set_var(backup::VAR_ACTIVITYID, $this->forumid);
$processor->set_var(backup::VAR_BACKUPID, $backupid);
$processor->set_var(backup::VAR_CONTEXTID, $this->contextid);
// Process the backup structure with the backup processor
$forum->process($processor);
// Stop the xml_writer
$xw->stop();
// Check various counters
$this->assertEquals($forum->get_counter(), $DB->count_records('forum'));
$this->assertEquals($discussion->get_counter(), $DB->count_records('forum_discussions'));
$this->assertEquals($rating->get_counter(), $DB->count_records('rating'));
$this->assertEquals($read->get_counter(), $DB->count_records('forum_read'));
$this->assertEquals($inventeds->get_counter(), 2);
// Array
// Perform some validations with the generated XML
$dom = new DomDocument();
$dom->loadXML($xo->get_allcontents());
$xpath = new DOMXPath($dom);
// Some more counters
$query = '/forum/discussions/discussion/posts/post';
$posts = $xpath->query($query);
$this->assertEquals($posts->length, $DB->count_records('forum_posts'));
$query = '/forum/invented_elements/invented';
$inventeds = $xpath->query($query);
$this->assertEquals($inventeds->length, 2 * 2);
// Check ratings information against DB
$ratings = $dom->getElementsByTagName('rating');
$this->assertEquals($ratings->length, $DB->count_records('rating'));
foreach ($ratings as $rating) {
$ratarr = array();
$ratarr['id'] = $rating->getAttribute('id');
foreach ($rating->childNodes as $node) {
if ($node->nodeType != XML_TEXT_NODE) {
$ratarr[$node->nodeName] = $node->nodeValue;
}
}
$this->assertEquals($ratarr['userid'], $DB->get_field('rating', 'userid', array('id' => $ratarr['id'])));
$this->assertEquals($ratarr['itemid'], $DB->get_field('rating', 'itemid', array('id' => $ratarr['id'])));
$this->assertEquals($ratarr['post_rating'], $DB->get_field('rating', 'rating', array('id' => $ratarr['id'])));
}
// Check forum has "blockeperiod" with value 0 (was declared by object instead of name)
$query = '/forum[blockperiod="0"]';
$result = $xpath->query($query);
$this->assertEquals($result->length, 1);
// Check forum is missing "completiondiscussions" (as we are using mock_skip_final_element)
$query = '/forum/completiondiscussions';
$result = $xpath->query($query);
$this->assertEquals($result->length, 0);
// Check forum has "completionreplies" with value "original was 0, now changed" (because of mock_modify_final_element)
$query = '/forum[completionreplies="original was 0, now changed"]';
$result = $xpath->query($query);
$this->assertEquals($result->length, 1);
// Check forum has "completionposts" with value "intercepted!" (because of mock_final_element_interceptor)
$query = '/forum[completionposts="intercepted!"]';
$result = $xpath->query($query);
$this->assertEquals($result->length, 1);
// Check there isn't any alternative2 tag, as far as it hasn't source defined
$query = '//alternative2';
$result = $xpath->query($query);
$this->assertEquals($result->length, 0);
// Check there are 4 "field1" elements
$query = '/forum/discussions/discussion/posts/post//field1';
$result = $xpath->query($query);
$this->assertEquals($result->length, 4);
// Check first post has one name element with value "alternative1"
$query = '/forum/discussions/discussion/posts/post[@id="1"][name="alternative1"]';
$result = $xpath->query($query);
$this->assertEquals($result->length, 1);
// Check there are two "dupetest1" elements
$query = '/forum/discussions/discussion/posts/post//dupetest1';
$result = $xpath->query($query);
$this->assertEquals($result->length, 2);
// Check second post has one name element with value "dupetest2"
$query = '/forum/discussions/discussion/posts/post[@id="2"]/dupetest2';
$result = $xpath->query($query);
$this->assertEquals($result->length, 1);
// Check element "dupetest2" of second post has one field1 element with value "2"
$query = '/forum/discussions/discussion/posts/post[@id="2"]/dupetest2[field1="2"]';
$result = $xpath->query($query);
$this->assertEquals($result->length, 1);
// Check forth post has no name element
$query = '/forum/discussions/discussion/posts/post[@id="4"]/name';
$result = $xpath->query($query);
$this->assertEquals($result->length, 0);
// Check 1st, 2nd and 3rd posts have no forumtype element
$query = '/forum/discussions/discussion/posts/post[@id="1"]/forumtype';
$result = $xpath->query($query);
$this->assertEquals($result->length, 0);
$query = '/forum/discussions/discussion/posts/post[@id="2"]/forumtype';
$result = $xpath->query($query);
$this->assertEquals($result->length, 0);
$query = '/forum/discussions/discussion/posts/post[@id="3"]/forumtype';
$result = $xpath->query($query);
$this->assertEquals($result->length, 0);
// Check 4th post has one forumtype element with value "general"
// (because it doesn't matches alternatives 1, 2, 3, then alternative 4,
// the one without conditions is being applied)
$query = '/forum/discussions/discussion/posts/post[@id="4"][forumtype="general"]';
$result = $xpath->query($query);
$this->assertEquals($result->length, 1);
// Check annotations information against DB
// Count records in original tables
$c_postsid = $DB->count_records_sql('SELECT COUNT(DISTINCT id) FROM {forum_posts}');
$c_dissuserid = $DB->count_records_sql('SELECT COUNT(DISTINCT userid) FROM {forum_discussions}');
$c_ratuserid = $DB->count_records_sql('SELECT COUNT(DISTINCT userid) FROM {rating}');
// Count records in backup_ids_table
$f_forumpost = $DB->count_records('backup_ids_temp', array('backupid' => $backupid, 'itemname' => 'forum_post'));
$f_user1 = $DB->count_records('backup_ids_temp', array('backupid' => $backupid, 'itemname' => 'user1'));
$f_user2 = $DB->count_records('backup_ids_temp', array('backupid' => $backupid, 'itemname' => 'user2'));
$c_notbackupid = $DB->count_records_select('backup_ids_temp', 'backupid != ?', array($backupid));
// Peform tests by comparing counts
$this->assertEquals($c_notbackupid, 0);
// there isn't any record with incorrect backupid
$this->assertEquals($c_postsid, $f_forumpost);
// All posts have been registered
$this->assertEquals($c_dissuserid, $f_user1);
// All users coming from discussions have been registered
$this->assertEquals($c_ratuserid, $f_user2);
// All users coming from ratings have been registered
// Check file annotations against DB
$fannotations = $DB->get_records('backup_ids_temp', array('backupid' => $backupid, 'itemname' => 'file'));
$ffiles = $DB->get_records('files', array('contextid' => $this->contextid));
$this->assertEquals(count($fannotations), count($ffiles));
// Same number of recs in both (all files have been annotated)
foreach ($fannotations as $annotation) {
// Check ids annotated
$this->assertTrue($DB->record_exists('files', array('id' => $annotation->itemid)));
}
// Drop the backup_ids_temp table
backup_controller_dbops::drop_backup_ids_temp_table('testingid');
}
