svl/qa/unit/items/stylepool.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <unotest/bootstrapfixturebase.hxx>
  11
  12 #include <svl/itempool.hxx>
  13 #include <svl/itemset.hxx>
  14 #include <svl/stylepool.hxx>
  15 #include <svl/stritem.hxx>
  16
  17 namespace
  18 {
  19 /// Tests svl StylePool.
  20 class StylePoolTest : public CppUnit::TestFixture
  21 {
  22 };
  23
  24 CPPUNIT_TEST_FIXTURE(StylePoolTest, testIterationOrder)
  25 {
  26     // Set up a style pool with multiple parents.
  27     SfxStringItem aDefault1(1);
  28     std::vector<SfxPoolItem*> aDefaults{ &aDefault1 };
  29     SfxItemInfo const aItems[] = { { 2, false } };
  30
  31     rtl::Reference<SfxItemPool> pPool = new SfxItemPool("test", 1, 1, aItems);
  32     pPool->SetDefaults(&aDefaults);
  33     {
  34         // Set up parents in mixed order to make sure we do not sort by pointer address.
  35         SfxItemSet aParent1(*pPool, svl::Items<1, 1>);
  36         SfxItemSet aChild1(*pPool, svl::Items<1, 1>);
  37         aChild1.SetParent(&aParent1);
  38         SfxStringItem aItem1(1, "Item1");
  39         aChild1.Put(aItem1);
  40
  41         SfxItemSet aParent3(*pPool, svl::Items<1, 1>);
  42         SfxItemSet aChild3(*pPool, svl::Items<1, 1>);
  43         aChild3.SetParent(&aParent3);
  44         SfxStringItem aItem3(1, "Item3");
  45         aChild3.Put(aItem3);
  46
  47         SfxItemSet aParent2(*pPool, svl::Items<1, 1>);
  48         SfxItemSet aChild2(*pPool, svl::Items<1, 1>);
  49         aChild2.SetParent(&aParent2);
  50         SfxStringItem aItem2(1, "Item2");
  51         aChild2.Put(aItem2);
  52
  53         // Insert item sets in alphabetical order.
  54         StylePool aStylePool;
  55         OUString aChild1Name("Child1");
  56         aStylePool.insertItemSet(aChild1, &aChild1Name);
  57         OUString aChild3Name("Child3");
  58         aStylePool.insertItemSet(aChild3, &aChild3Name);
  59         OUString aChild2Name("Child2");
  60         aStylePool.insertItemSet(aChild2, &aChild2Name);
  61         std::unique_ptr<IStylePoolIteratorAccess> pIter = aStylePool.createIterator();
  62         std::shared_ptr<SfxItemSet> pStyle1 = pIter->getNext();
  63         CPPUNIT_ASSERT(pStyle1);
  64         const SfxStringItem* pItem1 = static_cast<const SfxStringItem*>(pStyle1->GetItem(1));
  65         CPPUNIT_ASSERT_EQUAL(OUString("Item1"), pItem1->GetValue());
  66         std::shared_ptr<SfxItemSet> pStyle2 = pIter->getNext();
  67         CPPUNIT_ASSERT(pStyle2);
  68         const SfxStringItem* pItem2 = static_cast<const SfxStringItem*>(pStyle2->GetItem(1));
  69         // Without the accompanying fix in place, this test would have failed with 'Expected: Item2;
  70         // Actual: Item3'. The iteration order depended on the pointer address on the pointer
  71         // address of the parents.
  72         CPPUNIT_ASSERT_EQUAL(OUString("Item2"), pItem2->GetValue());
  73         std::shared_ptr<SfxItemSet> pStyle3 = pIter->getNext();
  74         CPPUNIT_ASSERT(pStyle3);
  75         const SfxStringItem* pItem3 = static_cast<const SfxStringItem*>(pStyle3->GetItem(1));
  76         CPPUNIT_ASSERT_EQUAL(OUString("Item3"), pItem3->GetValue());
  77         CPPUNIT_ASSERT(!pIter->getNext());
  78     }
  79 }
  80 }
  81
  82 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */