some important stuff we'll need

1 files changed, 81 insertions, 0 deletions

diff --git a/lib/htmlpurifier/tests/CliTestCase.php b/lib/htmlpurifier/tests/CliTestCase.php
new file mode 100644
index 000000000..36b728e16
--- /dev/null
+++ b/lib/htmlpurifier/tests/CliTestCase.php
@@ -0,0 +1,81 @@
+<?php
+
+/**
+ * Implements an external test-case like RemoteTestCase that parses its
+ * output from XML returned by a command line call
+ */
+class CliTestCase
+{
+    public $_command;
+    public $_out = false;
+    public $_quiet = false;
+    public $_errors = array();
+    public $_size = false;
+    /**
+     * @param $command Command to execute to retrieve XML
+     * @param $xml Whether or not to suppress error messages
+     */
+    public function __construct($command, $quiet = false, $size = false) {
+        $this->_command = $command;
+        $this->_quiet   = $quiet;
+        $this->_size    = $size;
+    }
+    public function getLabel() {
+        return $this->_command;
+    }
+    public function run($reporter) {
+        if (!$this->_quiet) $reporter->paintFormattedMessage('Running ['.$this->_command.']');
+        return $this->_invokeCommand($this->_command, $reporter);
+    }
+    public function _invokeCommand($command, $reporter) {
+       $xml = shell_exec($command);
+        if (! $xml) {
+            if (!$this->_quiet) {
+                $reporter->paintFail('Command did not have any output [' . $command . ']');
+            }
+            return false;
+        }
+        $parser = $this->_createParser($reporter);
+
+        set_error_handler(array($this, '_errorHandler'));
+        $status = $parser->parse($xml);
+        restore_error_handler();
+
+        if (! $status) {
+            if (!$this->_quiet) {
+                foreach ($this->_errors as $error) {
+                    list($no, $str, $file, $line) = $error;
+                    $reporter->paintFail("Error $no: $str on line $line of $file");
+                }
+                if (strlen($xml) > 120) {
+                    $msg = substr($xml, 0, 50) . "...\n\n[snip]\n\n..." . substr($xml, -50);
+                } else {
+                    $msg = $xml;
+                }
+                $reporter->paintFail("Command produced malformed XML");
+                $reporter->paintFormattedMessage($msg);
+            }
+            return false;
+        }
+        return true;
+    }
+    public function _createParser($reporter) {
+        $parser = new SimpleTestXmlParser($reporter);
+        return $parser;
+    }
+    public function getSize() {
+        // This code properly does the dry run and allows for proper test
+        // case reporting but it's REALLY slow, so I don't recommend it.
+        if ($this->_size === false) {
+            $reporter = new SimpleReporter();
+            $this->_invokeCommand($this->_command . ' --dry', $reporter);
+            $this->_size = $reporter->getTestCaseCount();
+        }
+        return $this->_size;
+    }
+    public function _errorHandler($a, $b, $c, $d) {
+        $this->_errors[] = array($a, $b, $c, $d); // see set_error_handler()
+    }
+}
+
+// vim: et sw=4 sts=4