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);
}
