From 772c924913365ea9be90e667f6d06cdcef3ab4ec Mon Sep 17 00:00:00 2001
From: Michael Hamann <michael@content-space.de>
Date: Sat, 30 Jun 2012 13:37:23 +0200
Subject: [PATCH] Add a test case for nested events, this tests
8cb3706df5ad54c654bffb76a69ac0ca1006521e
---
_test/tests/inc/events_nested.test.php | 36 ++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
create mode 100644 _test/tests/inc/events_nested.test.php
diff --git a/_test/tests/inc/events_nested.test.php b/_test/tests/inc/events_nested.test.php
new file mode 100644
index 000000000..fe5e395bb
--- /dev/null
+++ b/_test/tests/inc/events_nested.test.php
@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * This tests if event handlers can trigger the same event again.
+ * This is used by plugins that modify cache handling and use metadata
+ * for checking cache validity which triggers another cache use event.
+ */
+class events_nested_test extends DokuWikiTest {
+ function test_nested_events() {
+ global $EVENT_HANDLER;
+ $firstcount = 0;
+ $secondcount = 0;
+
+ $EVENT_HANDLER->register_hook('NESTED_EVENT', 'BEFORE', null,
+ function() use (&$firstcount) {
+ $firstcount++;
+ if ($firstcount == 1) {
+ $param = array();
+ trigger_event('NESTED_EVENT', $param);
+ }
+ }
+ );
+
+ $EVENT_HANDLER->register_hook('NESTED_EVENT', 'BEFORE', null,
+ function() use (&$secondcount) {
+ $secondcount++;
+ }
+ );
+
+ $param = array();
+ trigger_event('NESTED_EVENT', $param);
+
+ $this->assertEquals(2, $firstcount);
+ $this->assertEquals(2, $secondcount);
+ }
+}
--
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