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1 files changed, 102 insertions, 0 deletions

diff --git a/storage/src/tests/distributor/nodemaintenancestatstrackertest.cpp b/storage/src/tests/distributor/nodemaintenancestatstrackertest.cpp
new file mode 100644
index 00000000000..f1c177e7939
--- /dev/null
+++ b/storage/src/tests/distributor/nodemaintenancestatstrackertest.cpp
@@ -0,0 +1,102 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+
+#include <vespa/fastos/fastos.h>
+#include <vespa/vdstestlib/cppunit/macros.h>
+
+#include <vespa/storage/distributor/maintenance/node_maintenance_stats_tracker.h>
+
+namespace storage {
+namespace distributor {
+
+class NodeMaintenanceStatsTrackerTest : public CppUnit::TestFixture
+{
+    CPPUNIT_TEST_SUITE(NodeMaintenanceStatsTrackerTest);
+    CPPUNIT_TEST(emptyStatsInstancesAreEqual);
+    CPPUNIT_TEST(statsFieldsAffectEqualityComparison);
+    CPPUNIT_TEST(requestingNonExistingNodeGivesEmptyStats);
+    CPPUNIT_TEST(statsAreTrackedPerNode);
+    CPPUNIT_TEST_SUITE_END();
+
+    void emptyStatsInstancesAreEqual();
+    void statsFieldsAffectEqualityComparison();
+    void requestingNonExistingNodeGivesEmptyStats();
+    void statsAreTrackedPerNode();
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(NodeMaintenanceStatsTrackerTest);
+
+void
+NodeMaintenanceStatsTrackerTest::emptyStatsInstancesAreEqual()
+{
+    NodeMaintenanceStats a;
+    NodeMaintenanceStats b;
+    CPPUNIT_ASSERT_EQUAL(a, b);
+}
+
+void
+NodeMaintenanceStatsTrackerTest::statsFieldsAffectEqualityComparison()
+{
+    NodeMaintenanceStats a;
+    NodeMaintenanceStats b;
+
+    a.movingOut = 1;
+    CPPUNIT_ASSERT(!(a == b));
+    b.movingOut = 1;
+    CPPUNIT_ASSERT(a == b);
+
+    a.syncing = 1;
+    CPPUNIT_ASSERT(!(a == b));
+    b.syncing = 1;
+    CPPUNIT_ASSERT(a == b);
+
+    a.copyingIn = 1;
+    CPPUNIT_ASSERT(!(a == b));
+    b.copyingIn = 1;
+    CPPUNIT_ASSERT(a == b);
+
+    a.copyingOut = 1;
+    CPPUNIT_ASSERT(!(a == b));
+    b.copyingOut = 1;
+    CPPUNIT_ASSERT(a == b);
+}
+
+void
+NodeMaintenanceStatsTrackerTest::requestingNonExistingNodeGivesEmptyStats()
+{
+    NodeMaintenanceStatsTracker tracker;
+    NodeMaintenanceStats wanted;
+    CPPUNIT_ASSERT_EQUAL(wanted, tracker.forNode(0));
+}
+
+void
+NodeMaintenanceStatsTrackerTest::statsAreTrackedPerNode()
+{
+    NodeMaintenanceStatsTracker tracker;
+    NodeMaintenanceStats wanted;
+
+    tracker.incMovingOut(0);
+    wanted.movingOut = 1;
+    CPPUNIT_ASSERT_EQUAL(wanted, tracker.forNode(0));
+    wanted.movingOut = 0;
+    CPPUNIT_ASSERT_EQUAL(wanted, tracker.forNode(1));
+
+    tracker.incMovingOut(0);
+    wanted.movingOut = 2;
+    CPPUNIT_ASSERT_EQUAL(wanted, tracker.forNode(0));
+
+    tracker.incMovingOut(1);
+    wanted.movingOut = 1;
+    CPPUNIT_ASSERT_EQUAL(wanted, tracker.forNode(1));
+
+    tracker.incSyncing(1);
+    tracker.incCopyingIn(1);
+    tracker.incCopyingOut(1);
+    wanted.syncing = 1;
+    wanted.copyingIn = 1;
+    wanted.copyingOut = 1;
+    CPPUNIT_ASSERT_EQUAL(wanted, tracker.forNode(1));
+}
+
+} // distributor
+} // storage
+