Merge remote-tracking branch 'origin/diff_navigation' into revisions

Conflicts:
	inc/parser/xhtml.php

1 files changed, 46 insertions, 0 deletions

diff --git a/_test/tests/inc/httpclient_mock.php b/_test/tests/inc/httpclient_mock.php
new file mode 100644
index 000000000..038045c8b
--- /dev/null
+++ b/_test/tests/inc/httpclient_mock.php
@@ -0,0 +1,46 @@
+<?php
+/**
+ * Class HTTPMockClient
+ *
+ * Does not really mock the client, it still does real connections but will retry failed connections
+ * to work around shaky connectivity.
+ */
+class HTTPMockClient extends HTTPClient {
+    protected $tries;
+
+    /**
+     * Sets shorter timeout
+     */
+    function __construct() {
+        parent::__construct();
+        $this->timeout = 8; // slightly faster timeouts
+    }
+
+    /**
+     * Returns true if the connection timed out
+     *
+     * @return bool
+     */
+    function noconnection() {
+        return ($this->tries === 0);
+    }
+
+    /**
+     * Retries sending the request multiple times
+     *
+     * @param string $url
+     * @param string $data
+     * @param string $method
+     * @return bool
+     */
+    function sendRequest($url, $data = '', $method = 'GET') {
+        $this->tries = 2; // configures the number of retries
+        $return      = false;
+        while($this->tries) {
+            $return = parent::sendRequest($url, $data, $method);
+            if($this->status != -100) break;
+            $this->tries--;
+        }
+        return $return;
+    }
+}
\ No newline at end of file