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authorBent Bisballe Nyeng <deva@aasimon.org>2017-07-15 11:59:10 +0200
committerBent Bisballe Nyeng <deva@aasimon.org>2017-07-15 11:59:10 +0200
commit6a96bcf1659d07cd3a7f7e65519007abfaeda2a0 (patch)
tree47e7c7b7b7c6377fb159c864c928bbb9cefbc833 /test/notifiertest.cc
parentf777a1a3f5f92814f8b83fe0c22dbe461f11bed7 (diff)
Ensure that the Notifier call order is the same as the connection order.
Diffstat (limited to 'test/notifiertest.cc')
-rw-r--r--test/notifiertest.cc103
1 files changed, 103 insertions, 0 deletions
diff --git a/test/notifiertest.cc b/test/notifiertest.cc
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+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ * notifiertest.cc
+ *
+ * Sat Jul 15 09:56:51 CEST 2017
+ * Copyright 2017 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * DrumGizmo is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include <cppunit/extensions/HelperMacros.h>
+
+#include <vector>
+
+#include <notifier.h>
+
+class Probe
+ : public Listener
+{
+public:
+ Probe(std::vector<Probe*>& triggers)
+ : triggers(triggers)
+ {
+ }
+
+ void slot()
+ {
+ triggers.push_back(this);
+ }
+
+ std::vector<Probe*>& triggers;
+};
+
+class NotifierTest
+ : public CppUnit::TestFixture
+{
+ CPPUNIT_TEST_SUITE(NotifierTest);
+ CPPUNIT_TEST(testTest);
+ CPPUNIT_TEST_SUITE_END();
+
+public:
+ void setUp() { }
+ void tearDown() { }
+
+ //! This just creates some drumkit.
+ void testTest()
+ {
+ Notifier<> notifier;
+ std::vector<Probe*> triggers;
+ Probe foo1(triggers);
+ Probe foo2(triggers);
+
+ { // Order as initialisation
+ notifier.connect(&foo1, &Probe::slot);
+ notifier.connect(&foo2, &Probe::slot);
+ notifier();
+ std::vector<Probe*> ref;
+ ref.push_back(&foo1);
+ ref.push_back(&foo2);
+ CPPUNIT_ASSERT_EQUAL(ref.size(), triggers.size());
+ CPPUNIT_ASSERT_EQUAL(ref[0], triggers[0]);
+ CPPUNIT_ASSERT_EQUAL(ref[1], triggers[1]);
+ notifier.disconnect(&foo1);
+ notifier.disconnect(&foo2);
+ triggers.clear();
+ }
+
+ { // Reverse order
+ notifier.connect(&foo2, &Probe::slot);
+ notifier.connect(&foo1, &Probe::slot);
+ notifier();
+ std::vector<Probe*> ref;
+ ref.push_back(&foo2);
+ ref.push_back(&foo1);
+ CPPUNIT_ASSERT_EQUAL(ref.size(), triggers.size());
+ CPPUNIT_ASSERT_EQUAL(ref[0], triggers[0]);
+ CPPUNIT_ASSERT_EQUAL(ref[1], triggers[1]);
+ notifier.disconnect(&foo1);
+ notifier.disconnect(&foo2);
+ triggers.clear();
+ }
+
+ }
+};
+
+// Registers the fixture into the 'registry'
+CPPUNIT_TEST_SUITE_REGISTRATION(NotifierTest);