/**
* Accessor for the number of subtests.
* @return integer Number of test cases.
* @access public
*/
function getSize() {
if ($this->_size === false) {
$shell = new SimpleShell();
$shell->execute($this->_dry_command);
$reporter = new SimpleReporter();
$parser = &$this->_createParser($reporter);
if (! $parser->parse($shell->getOutput())) {
trigger_error('Cannot parse incoming XML from [' . $this->_dry_command . ']');
return false;
}
$this->_size = $reporter->getTestCaseCount();
}
return $this->_size;
}
function testBadCommand()
{
$shell = new SimpleShell();
$this->assertNotEqual($ret = $shell->execute('blurgh! 2>&1'), 0);
}
function testExitStatusZeroIfTestsPass()
{
$sh = new SimpleShell();
$exit_status = $sh->execute('php ' . dirname(__FILE__) . '/support/passing_test.php');
$this->assertEqual($exit_status, 0);
}
/**
* Builds a test suite from a library of test cases.
* The new suite is composed into this one.
* @param string $test_file File name of library with
* test case classes.
* @return TestSuite The new test suite.
* @access public
*/
function load($test_file)
{
$existing_classes = get_declared_classes();
$existing_globals = get_defined_vars();
// as the included file can contain errors, we don't want to crash, but report those instead!
//
// See also: http://us3.php.net/manual/en/function.php-check-syntax.php
//
// NOTE: you can also load the file content and then pull it through eval(): that one though will
// NOT report the parse error, only return FALSE ( http://nl.php.net/manual/en/function.eval.php )
$parse_err = -1;
if (is_readable($test_file)) {
$code = @file_get_contents($test_file);
if ($code === false) {
return new BadTestSuite($test_file, "Could not load the contents of the file");
}
$shell = new SimpleShell();
$parse_err = $shell->execute('php -l "' . realpath($test_file) . '"');
if ($parse_err) {
// either we're not being allowed to run a php cli, or we got an actual parse error: find out which it is
$out = $shell->getOutput();
if (strpos($out, 'syntax error') !== false) {
return new BadTestSuite($test_file, "There is a SYNTAX ERROR in the file:\n" . trim($out));
}
/*
* ELSE: seems we weren't able to run the php cli; we cannot fall back to the eval() way of checking the code
* as that would also /execute/ the code, which is sorta okay, apart from the fact that the code-under-test
* may collide with the simpletest code itself (e.g. when simpletest is used to test itself), resulting in
* eval failures such as 'cannot redefine class', while the code to test is perfectly fine.
*
* We can, however, use runkit_lint_file(), IFF it exists in our PHP install...
*/
if (function_exists('runkit_lint_file')) {
$ret = runkit_lint_file($test_file);
if ($ret === false) {
// to display the code causing the error: $code = htmlentities($code, ENT_NOQUOTES);
return new BadTestSuite($test_file, "There is a SYNTAX ERROR ({$php_errormsg}) in the file. Besides, you should adjust your setup so we can invoke 'php -l' as that gives you much more info about this error than a mere 'syntax error'.");
}
}
}
include_once $test_file;
// or should this really be 'include' instead of 'include_once'?
} else {
return new BadTestSuite($test_file, "You don't have read access to the file");
}
$new_globals = get_defined_vars();
$this->makeFileVariablesGlobal($existing_globals, $new_globals);
$new_classes = array_diff(get_declared_classes(), $existing_classes);
if (empty($new_classes)) {
$new_classes = $this->scrapeClassesFromFile($test_file);
}
$classes = $this->selectRunnableTests($new_classes);
return $this->createSuiteFromClasses($test_file, $classes);
}
