File indexing completed on 2024-05-19 05:42:24

0001 // ct_lvtqtc_undo_add_package.t.cpp                               -*-C++-*-
0002 
0003 /*
0004 // Copyright 2023 Codethink Ltd <codethink@codethink.co.uk>
0005 // SPDX-License-Identifier: Apache-2.0
0006 //
0007 // Licensed under the Apache License, Version 2.0 (the "License");
0008 // you may not use this file except in compliance with the License.
0009 // You may obtain a copy of the License at
0010 //
0011 //     http://www.apache.org/licenses/LICENSE-2.0
0012 //
0013 // Unless required by applicable law or agreed to in writing, software
0014 // distributed under the License is distributed on an "AS IS" BASIS,
0015 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0016 // See the License for the specific language governing permissions and
0017 // limitations under the License.
0018 */
0019 #include <catch2-local-includes.h>
0020 
0021 #include <ct_lvtclr_colormanagement.h>
0022 #include <ct_lvtldr_nodestoragetestutils.h>
0023 #include <ct_lvtqtc_graphicsscene.h>
0024 #include <ct_lvtqtc_testing_utils.h>
0025 #include <ct_lvtqtc_undo_add_package.h>
0026 #include <ct_lvttst_fixture_qt.h>
0027 #include <ct_lvttst_tmpdir.h>
0028 
0029 #include <memory>
0030 
0031 using namespace Codethink::lvtqtc;
0032 using namespace Codethink::lvtldr;
0033 using namespace Codethink::lvtclr;
0034 using namespace Codethink::lvtshr;
0035 
0036 TEST_CASE_METHOD(QTApplicationFixture, "Undo/Redo add component")
0037 {
0038     auto tmpDir = TmpDir{"undo_redo_add_comp"};
0039     auto dbPath = tmpDir.path() / "codedb.db";
0040     auto nodeStorage = NodeStorageTestUtils::createEmptyNodeStorage(dbPath);
0041 
0042     auto *a = nodeStorage.addPackage("a", "a").value();
0043     auto *aa = nodeStorage.addPackage("aa", "aa", a).value();
0044 
0045     // This GraphicsView is in the heap so that we can control it's lifetime
0046     auto *gv = new GraphicsViewWrapperForTesting{nodeStorage};
0047     auto *scene = dynamic_cast<GraphicsScene *>(gv->scene());
0048     scene->loadEntityByQualifiedName(QString::fromStdString(aa->qualifiedName()), QPoint(10, 10));
0049 
0050     gv->show();
0051 
0052     auto undoRedo = UndoManager{};
0053     undoRedo.addUndoCommand(new UndoAddPackage(qobject_cast<GraphicsScene *>(gv->scene()),
0054                                                {10, 10},
0055                                                "aa",
0056                                                "aa",
0057                                                "a",
0058                                                QtcUtil::UndoActionType::e_Add,
0059                                                nodeStorage));
0060 
0061     auto aaaUid = aa->uid();
0062 
0063     aa->setNotes("Some test notes");
0064     REQUIRE(nodeStorage.findById(aaaUid));
0065     REQUIRE(gv->hasEntityWithId(aaaUid));
0066 
0067     undoRedo.undo();
0068 
0069     // Component is removed from both nodeStorage and the GraphicsScene
0070     REQUIRE(nodeStorage.findById(aaaUid) == nullptr);
0071     REQUIRE_FALSE(gv->hasEntityWithId(aaaUid));
0072 
0073     undoRedo.redo();
0074 
0075     // Component is added back to nodeStorage and GraphicsScene
0076     aa = nodeStorage.findByQualifiedName(DiagramType::PackageType, "aa");
0077     REQUIRE(aa);
0078     aaaUid = aa->uid();
0079     REQUIRE(nodeStorage.findById(aaaUid));
0080     REQUIRE(gv->hasEntityWithId(aaaUid));
0081     REQUIRE(aa->notes() == "Some test notes");
0082 
0083     // Undo/Redo must work even if the GraphicsScene gets deleted
0084     delete gv;
0085 
0086     REQUIRE(nodeStorage.findByQualifiedName(DiagramType::PackageType, "aa"));
0087     undoRedo.undo();
0088     REQUIRE(nodeStorage.findByQualifiedName(DiagramType::PackageType, "aa") == nullptr);
0089     undoRedo.redo();
0090     REQUIRE(nodeStorage.findByQualifiedName(DiagramType::PackageType, "aa"));
0091 }