Adding early bootstrap ideas for core test suite
diff --git a/tests/lib/common.php b/tests/lib/common.php
new file mode 100644
index 0000000..482721a
--- /dev/null
+++ b/tests/lib/common.php
@@ -0,0 +1,120 @@
+<?php
+
+// Set up the global CI functions in their most minimal core representation
+
+function &get_instance()
+{
+ $test = CodeIgniterTestCase::$test_instance;
+ return $test->ci_instance;
+}
+
+// Config Stuff | @todo High priority!
+// --------------------------------------------------------------------
+
+function get_config() { die('implement me'); }
+
+function config_item($item)
+{
+ return CodeIgniterTestCase::ci_config($item);
+}
+
+// --------------------------------------------------------------------
+
+function load_class($class, $directory = 'libraries', $prefix = 'CI_')
+{
+ if ($directory != 'core' OR $prefix != 'CI_')
+ {
+ throw new Exception('Not Implemented: Non-core load_class()');
+ }
+
+ $test = CodeIgniterTestCase::$test_instance;
+
+ $obj =& $test->ci_core_class($class);
+
+ if (is_string($obj))
+ {
+ throw new Exception('Bad Isolation: Use ci_set_core_class to set '.$class.'');
+ }
+
+ return $obj;
+}
+
+// This is sort of meh. Should probably be mocked up with
+// controllable output, so that we can test some of our
+// security code. The function itself will be tested in the
+// bootstrap testsuite.
+// --------------------------------------------------------------------
+
+function remove_invisible_characters($str, $url_encoded = TRUE)
+{
+ $non_displayables = array();
+
+ // every control character except newline (dec 10)
+ // carriage return (dec 13), and horizontal tab (dec 09)
+
+ if ($url_encoded)
+ {
+ $non_displayables[] = '/%0[0-8bcef]/'; // url encoded 00-08, 11, 12, 14, 15
+ $non_displayables[] = '/%1[0-9a-f]/'; // url encoded 16-31
+ }
+
+ $non_displayables[] = '/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S'; // 00-08, 11, 12, 14-31, 127
+
+ do
+ {
+ $str = preg_replace($non_displayables, '', $str, -1, $count);
+ }
+ while ($count);
+
+ return $str;
+}
+
+
+// Clean up error messages
+// --------------------------------------------------------------------
+
+function show_error($message, $status_code = 500, $heading = 'An Error Was Encountered')
+{
+ throw new Exception('CI Error: '.$message);
+}
+
+function show_404($page = '', $log_error = TRUE)
+{
+ throw new Exception('CI Error: 404');
+}
+
+function _exception_handler($severity, $message, $filepath, $line)
+{
+ throw new Exception('CI Exception: '.$message.' | '.$filepath.' | '.$line);
+}
+
+
+// We assume a few things about our environment ...
+// --------------------------------------------------------------------
+
+function is_php($version = '5.0.0')
+{
+ return ! (version_compare(PHP_VERSION, $version) < 0);
+}
+
+function is_really_writable($file)
+{
+ return is_writable($file);
+}
+
+function is_loaded()
+{
+ throw new Exception('Bad Isolation: mock up environment');
+}
+
+function log_message($level = 'error', $message, $php_error = FALSE)
+{
+ return TRUE;
+}
+
+function set_status_header($code = 200, $text = '')
+{
+ return TRUE;
+}
+
+// EOF
\ No newline at end of file