| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB). |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the Qt3D module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
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| 12 | ** Software or, alternatively, in accordance with the terms contained in |
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| 21 | ** included in the packaging of this file. Please review the following |
| 22 | ** information to ensure the GNU General Public License requirements will |
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| 24 | ** |
| 25 | ** $QT_END_LICENSE$ |
| 26 | ** |
| 27 | ****************************************************************************/ |
| 28 | |
| 29 | #include <QtTest/QTest> |
| 30 | #include <Qt3DRender/qrendertarget.h> |
| 31 | #include <Qt3DRender/qrendertargetoutput.h> |
| 32 | #include <Qt3DRender/private/qrendertarget_p.h> |
| 33 | #include <QObject> |
| 34 | #include <QSignalSpy> |
| 35 | #include <Qt3DCore/private/qnodecreatedchangegenerator_p.h> |
| 36 | #include <Qt3DCore/qnodecreatedchange.h> |
| 37 | #include "testpostmanarbiter.h" |
| 38 | |
| 39 | class tst_QRenderTarget : public QObject |
| 40 | { |
| 41 | Q_OBJECT |
| 42 | |
| 43 | private Q_SLOTS: |
| 44 | |
| 45 | void checkDefaultConstruction() |
| 46 | { |
| 47 | // GIVEN |
| 48 | Qt3DRender::QRenderTarget renderTarget; |
| 49 | |
| 50 | // THEN |
| 51 | QVERIFY(renderTarget.outputs().empty()); |
| 52 | } |
| 53 | |
| 54 | void checkPropertyChanges() |
| 55 | { |
| 56 | // GIVEN |
| 57 | Qt3DRender::QRenderTarget renderTarget; |
| 58 | |
| 59 | // WHEN |
| 60 | Qt3DRender::QRenderTargetOutput output; |
| 61 | |
| 62 | renderTarget.addOutput(output: &output); |
| 63 | |
| 64 | // THEN |
| 65 | QCOMPARE(renderTarget.outputs().size(), 1); |
| 66 | |
| 67 | // WHEN |
| 68 | renderTarget.addOutput(output: &output); |
| 69 | |
| 70 | // THEN |
| 71 | QCOMPARE(renderTarget.outputs().size(), 1); |
| 72 | |
| 73 | // WHEN |
| 74 | renderTarget.removeOutput(output: &output); |
| 75 | |
| 76 | // THEN |
| 77 | QCOMPARE(renderTarget.outputs().size(), 0); |
| 78 | } |
| 79 | |
| 80 | void checkRenderTargetOutputBookkeeping() |
| 81 | { |
| 82 | // GIVEN |
| 83 | Qt3DRender::QRenderTarget renderTarget; |
| 84 | |
| 85 | { |
| 86 | // WHEN |
| 87 | Qt3DRender::QRenderTargetOutput output; |
| 88 | renderTarget.addOutput(output: &output); |
| 89 | |
| 90 | // THEN |
| 91 | QCOMPARE(renderTarget.outputs().size(), 1); |
| 92 | } |
| 93 | |
| 94 | // THEN -> should not crash |
| 95 | QCOMPARE(renderTarget.outputs().size(), 0); |
| 96 | } |
| 97 | |
| 98 | void checkCreationData() |
| 99 | { |
| 100 | // GIVEN |
| 101 | Qt3DRender::QRenderTarget renderTarget; |
| 102 | Qt3DRender::QRenderTargetOutput output; |
| 103 | |
| 104 | renderTarget.addOutput(output: &output); |
| 105 | |
| 106 | |
| 107 | // WHEN |
| 108 | QVector<Qt3DCore::QNodeCreatedChangeBasePtr> creationChanges; |
| 109 | |
| 110 | { |
| 111 | Qt3DCore::QNodeCreatedChangeGenerator creationChangeGenerator(&renderTarget); |
| 112 | creationChanges = creationChangeGenerator.creationChanges(); |
| 113 | } |
| 114 | |
| 115 | // THEN |
| 116 | { |
| 117 | QCOMPARE(creationChanges.size(), 2); // Target + Output |
| 118 | |
| 119 | const auto creationChangeData = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<Qt3DRender::QRenderTargetData>>(src: creationChanges.first()); |
| 120 | const Qt3DRender::QRenderTargetData cloneData = creationChangeData->data; |
| 121 | |
| 122 | QCOMPARE(renderTarget.id(), creationChangeData->subjectId()); |
| 123 | QCOMPARE(renderTarget.isEnabled(), true); |
| 124 | QCOMPARE(renderTarget.isEnabled(), creationChangeData->isNodeEnabled()); |
| 125 | QCOMPARE(renderTarget.metaObject(), creationChangeData->metaObject()); |
| 126 | QCOMPARE(renderTarget.outputs().size(), cloneData.outputIds.size()); |
| 127 | QCOMPARE(output.id(), cloneData.outputIds.first()); |
| 128 | } |
| 129 | |
| 130 | // WHEN |
| 131 | renderTarget.setEnabled(false); |
| 132 | |
| 133 | { |
| 134 | Qt3DCore::QNodeCreatedChangeGenerator creationChangeGenerator(&renderTarget); |
| 135 | creationChanges = creationChangeGenerator.creationChanges(); |
| 136 | } |
| 137 | |
| 138 | // THEN |
| 139 | { |
| 140 | QCOMPARE(creationChanges.size(), 2); // Target + Output |
| 141 | |
| 142 | const auto creationChangeData = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<Qt3DRender::QRenderTargetData>>(src: creationChanges.first()); |
| 143 | const Qt3DRender::QRenderTargetData cloneData = creationChangeData->data; |
| 144 | |
| 145 | QCOMPARE(renderTarget.id(), creationChangeData->subjectId()); |
| 146 | QCOMPARE(renderTarget.isEnabled(), false); |
| 147 | QCOMPARE(renderTarget.isEnabled(), creationChangeData->isNodeEnabled()); |
| 148 | QCOMPARE(renderTarget.metaObject(), creationChangeData->metaObject()); |
| 149 | QCOMPARE(renderTarget.outputs().size(), cloneData.outputIds.size()); |
| 150 | QCOMPARE(output.id(), cloneData.outputIds.first()); |
| 151 | } |
| 152 | } |
| 153 | |
| 154 | void checkRenderTargetOutputUpdate() |
| 155 | { |
| 156 | // GIVEN |
| 157 | TestArbiter arbiter; |
| 158 | Qt3DRender::QRenderTarget renderTarget; |
| 159 | Qt3DRender::QRenderTargetOutput renderTargetOutput; |
| 160 | arbiter.setArbiterOnNode(&renderTarget); |
| 161 | |
| 162 | { |
| 163 | // WHEN |
| 164 | renderTarget.addOutput(output: &renderTargetOutput); |
| 165 | QCoreApplication::processEvents(); |
| 166 | |
| 167 | // THEN |
| 168 | QCOMPARE(arbiter.events.size(), 0); |
| 169 | QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| 170 | QCOMPARE(arbiter.dirtyNodes.front(), &renderTarget); |
| 171 | |
| 172 | arbiter.dirtyNodes.clear(); |
| 173 | } |
| 174 | |
| 175 | { |
| 176 | // WHEN |
| 177 | renderTarget.removeOutput(output: &renderTargetOutput); |
| 178 | QCoreApplication::processEvents(); |
| 179 | |
| 180 | // THEN |
| 181 | QCOMPARE(arbiter.events.size(), 0); |
| 182 | QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| 183 | QCOMPARE(arbiter.dirtyNodes.front(), &renderTarget); |
| 184 | |
| 185 | arbiter.dirtyNodes.clear(); |
| 186 | } |
| 187 | } |
| 188 | }; |
| 189 | |
| 190 | QTEST_MAIN(tst_QRenderTarget) |
| 191 | |
| 192 | #include "tst_qrendertarget.moc" |
| 193 | |