Added simpletest and start of unit tests.

git-svn-id: http://code.elgg.org/elgg/trunk@3503 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 87 insertions, 0 deletions

diff --git a/vendors/simpletest/autorun.php b/vendors/simpletest/autorun.php
new file mode 100755
index 000000000..7d97d2d7f
--- /dev/null
+++ b/vendors/simpletest/autorun.php
@@ -0,0 +1,87 @@
+<?php
+/**
+ *  Autorunner which runs all tests cases found in a file
+ *  that includes this module.
+ *  @package    SimpleTest
+ *  @version    $Id: autorun.php 1721 2008-04-07 19:27:10Z lastcraft $
+ */
+require_once dirname(__FILE__) . '/unit_tester.php';
+require_once dirname(__FILE__) . '/mock_objects.php';
+require_once dirname(__FILE__) . '/collector.php';
+require_once dirname(__FILE__) . '/default_reporter.php';
+
+$GLOBALS['SIMPLETEST_AUTORUNNER_INITIAL_CLASSES'] = get_declared_classes();
+register_shutdown_function('simpletest_autorun');
+
+/**
+ *    Exit handler to run all recent test cases if no test has
+ *    so far been run. Uses the DefaultReporter which can have
+ *    it's output controlled with SimpleTest::prefer().
+ */
+function simpletest_autorun() {
+    if (tests_have_run()) {
+        return;
+    }
+    $candidates = array_intersect(
+            capture_new_classes(),
+            classes_defined_in_initial_file());
+    $loader = new SimpleFileLoader();
+    $suite = $loader->createSuiteFromClasses(
+            basename(initial_file()),
+            $loader->selectRunnableTests($candidates));
+    $result = $suite->run(new DefaultReporter());
+    if (SimpleReporter::inCli()) {
+        exit($result ? 0 : 1);
+    }
+}
+
+/**
+ *    Checks the current test context to see if a test has
+ *    ever been run.
+ *    @return boolean        True if tests have run.
+ */
+function tests_have_run() {
+    if ($context = SimpleTest::getContext()) {
+        return (boolean)$context->getTest();
+    }
+    return false;
+}
+
+/**
+ *    The first autorun file.
+ *    @return string        Filename of first autorun script.
+ */
+function initial_file() {
+    static $file = false;
+    if (! $file) {
+        $file = reset(get_included_files());
+    }
+    return $file;
+}
+
+/**
+ *    Just the classes from the first autorun script. May
+ *    get a few false positives, as it just does a regex based
+ *    on following the word "class".
+ *    @return array        List of all possible classes in first
+ *                         autorun script.
+ */
+function classes_defined_in_initial_file() {
+    if (preg_match_all('/\bclass\s+(\w+)/i', file_get_contents(initial_file()), $matches)) {
+        return array_map('strtolower', $matches[1]);
+    }
+    return array();
+}
+
+/**
+ *    Every class since the first autorun include. This
+ *    is safe enough if require_once() is alwyas used.
+ *    @return array        Class names.
+ */
+function capture_new_classes() {
+    global $SIMPLETEST_AUTORUNNER_INITIAL_CLASSES;
+    return array_map('strtolower', array_diff(get_declared_classes(),
+                            $SIMPLETEST_AUTORUNNER_INITIAL_CLASSES ?
+                            $SIMPLETEST_AUTORUNNER_INITIAL_CLASSES : array()));
+}
+?>
\ No newline at end of file