[users] Add tests for moved password-check configuration

- link the PW checks to the test, and libpwquality if needed
- test only does very basic config-mungeing

src/modules/users/CMakeLists.txt

@@ -71,4 +71,7 @@ calamares_add_test(
     SOURCES
         Tests.cpp
         Config.cpp
+        CheckPWQuality.cpp
+    LIBRARIES
+        ${USER_EXTRA_LIB}
 )

src/modules/users/Tests.cpp

@@ -26,6 +26,7 @@
 // Implementation details
 extern void setConfigurationDefaultGroups( const QVariantMap& map, QStringList& defaultGroups );
 extern HostNameActions getHostNameActions( const QVariantMap& configurationMap );
+extern bool addPasswordCheck( const QString& key, const QVariant& value, PasswordCheckList& passwordChecks );
 
 /** @brief Test Config object methods and internals
  *
@@ -43,6 +44,7 @@ private Q_SLOTS:
     void testDefaultGroups();
     void testHostActions_data();
     void testHostActions();
+    void testPasswordChecks();
 };
 
 UserTests::UserTests() {}
@@ -141,6 +143,19 @@ UserTests::testHostActions()
     QCOMPARE( getHostNameActions( m ), HostNameActions( result ) | HostNameAction::WriteEtcHosts );
 }
 
+void
+UserTests::testPasswordChecks()
+{
+    {
+        PasswordCheckList l;
+        QCOMPARE( l.length(), 0 );
+        QVERIFY( !addPasswordCheck( "nonempty", QVariant(false), l ) );  // a silly setting
+        QCOMPARE( l.length(), 0 );
+        QVERIFY( addPasswordCheck( "nonempty", QVariant(true), l ) );
+        QCOMPARE( l.length(), 1 );
+    }
+}
+
 
 QTEST_GUILESS_MAIN( UserTests )