getPasswordAge unit tests.

Tests fail because QDateTime::currentDateTime() is not using the MockClock instance.
The time is correct, but as it changes every time it makes the test non-deterministic.

tests/CMakeLists.txt

@@ -168,7 +168,7 @@ if(WITH_XC_SSHAGENT)
 endif()
 
 add_unit_test(NAME testentry SOURCES TestEntry.cpp
-        LIBS ${TEST_LIBRARIES})
+        LIBS testsupport ${TEST_LIBRARIES})
 
 add_unit_test(NAME testmerge SOURCES TestMerge.cpp
         LIBS testsupport ${TEST_LIBRARIES})

tests/TestEntry.cpp

@@ -19,6 +19,8 @@
 #include <QTest>
 
 #include "TestEntry.h"
+#include "mock/MockClock.h"
+
 #include "core/Clock.h"
 #include "core/Group.h"
 #include "core/Metadata.h"
@@ -47,6 +49,42 @@ void TestEntry::testHistoryItemDeletion()
     QVERIFY(historyEntry.isNull());
 }
 
+void TestEntry::testGetPasswordAge()
+{
+    MockClock* m_clock = new MockClock(2022, 2, 4, 17, 00, 00);
+    MockClock::setup(m_clock);
+
+    // Old password updated 100 seconds ago
+    QPointer<Entry> historyEntry = new Entry();
+    historyEntry->setPassword("oldpassword");
+    m_clock->advanceSecond(500);
+    QScopedPointer<Entry> entry(new Entry());
+    entry->setPassword("newpassword");
+    entry->addHistoryItem(historyEntry);
+    m_clock->advanceSecond(100);
+
+    QCOMPARE(entry->getPasswordAge(), 100);
+
+    QPointer<Entry> historyEntry2 = new Entry();
+    historyEntry2->setPassword("oldpassword");
+    m_clock->advanceSecond(500);
+    QScopedPointer<Entry> entry2(new Entry());
+    entry2->setPassword("oldpassword");
+
+    // No history, password just created
+    QCOMPARE(entry2->getPasswordAge(), 0);
+    m_clock->advanceSecond(100);
+    // 100 seconds pass since creation
+    QCOMPARE(entry2->getPasswordAge(), 100);
+
+    entry2->addHistoryItem(historyEntry2);
+    // History entry shows password is actually 
+    // 500 seconds older than the most recent update
+    QCOMPARE(entry2->getPasswordAge(), 600);
+
+    MockClock::teardown();
+}
+
 void TestEntry::testCopyDataFrom()
 {
     QScopedPointer<Entry> entry(new Entry());

tests/TestEntry.h

@@ -29,6 +29,7 @@ class TestEntry : public QObject
 private slots:
     void initTestCase();
     void testHistoryItemDeletion();
+    void testGetPasswordAge();
     void testCopyDataFrom();
     void testClone();
     void testResolveUrl();