7e7cd1c294
The return order of the keys is random, so let's sort both first, then we can compare the lists. Should get rid of the test flakiness. Change-Id: I2e89d3cc603da6a4667b3677350baa4d40d59b45 Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
295 lines
13 KiB
C++
295 lines
13 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <QtCore/qbuffer.h>
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#include <QtGui/private/qshadernodesloader_p.h>
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using QBufferPointer = QSharedPointer<QBuffer>;
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Q_DECLARE_METATYPE(QBufferPointer);
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using NodeHash = QHash<QString, QShaderNode>;
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Q_DECLARE_METATYPE(NodeHash);
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namespace
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{
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QBufferPointer createBuffer(const QByteArray &data, QIODevice::OpenMode openMode = QIODevice::ReadOnly)
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{
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auto buffer = QBufferPointer::create();
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buffer->setData(data);
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if (openMode != QIODevice::NotOpen)
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buffer->open(openMode);
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return buffer;
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}
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QShaderFormat createFormat(QShaderFormat::Api api, int majorVersion, int minorVersion,
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const QStringList &extensions = QStringList(),
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const QString &vendor = QString())
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{
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auto format = QShaderFormat();
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format.setApi(api);
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format.setVersion(QVersionNumber(majorVersion, minorVersion));
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format.setExtensions(extensions);
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format.setVendor(vendor);
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return format;
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}
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QShaderNodePort createPort(QShaderNodePort::Direction portDirection, const QString &portName)
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{
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auto port = QShaderNodePort();
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port.direction = portDirection;
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port.name = portName;
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return port;
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}
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QShaderNode createNode(const QVector<QShaderNodePort> &ports)
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{
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auto node = QShaderNode();
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for (const auto &port : ports)
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node.addPort(port);
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return node;
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}
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}
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class tst_QShaderNodesLoader : public QObject
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{
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Q_OBJECT
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private slots:
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void shouldManipulateLoaderMembers();
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void shouldLoadFromJsonStream_data();
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void shouldLoadFromJsonStream();
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};
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void tst_QShaderNodesLoader::shouldManipulateLoaderMembers()
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{
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// GIVEN
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auto loader = QShaderNodesLoader();
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// THEN (default state)
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QCOMPARE(loader.status(), QShaderNodesLoader::Null);
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QVERIFY(!loader.device());
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QVERIFY(loader.nodes().isEmpty());
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// WHEN
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auto device1 = createBuffer(QByteArray("..........."), QIODevice::NotOpen);
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loader.setDevice(device1.data());
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// THEN
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QCOMPARE(loader.status(), QShaderNodesLoader::Error);
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QCOMPARE(loader.device(), device1.data());
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QVERIFY(loader.nodes().isEmpty());
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// WHEN
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auto device2 = createBuffer(QByteArray("..........."), QIODevice::ReadOnly);
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loader.setDevice(device2.data());
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// THEN
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QCOMPARE(loader.status(), QShaderNodesLoader::Waiting);
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QCOMPARE(loader.device(), device2.data());
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QVERIFY(loader.nodes().isEmpty());
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}
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void tst_QShaderNodesLoader::shouldLoadFromJsonStream_data()
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{
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QTest::addColumn<QBufferPointer>("device");
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QTest::addColumn<NodeHash>("nodes");
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QTest::addColumn<QShaderNodesLoader::Status>("status");
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QTest::newRow("empty") << createBuffer("", QIODevice::ReadOnly) << NodeHash() << QShaderNodesLoader::Error;
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const auto smallJson = "{"
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" \"worldPosition\": {"
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" \"outputs\": ["
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" \"worldPosition\""
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" ],"
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" \"rules\": ["
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" {"
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" \"format\": {"
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" \"api\": \"OpenGLES\","
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" \"major\": 2,"
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" \"minor\": 0"
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" },"
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" \"substitution\": \"highp vec3 $worldPosition = worldPosition;\","
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" \"headerSnippets\": [ \"varying highp vec3 worldPosition;\" ]"
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" },"
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" {"
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" \"format\": {"
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" \"api\": \"OpenGLCompatibilityProfile\","
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" \"major\": 2,"
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" \"minor\": 1"
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" },"
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" \"substitution\": \"vec3 $worldPosition = worldPosition;\","
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" \"headerSnippets\": [ \"in vec3 worldPosition;\" ]"
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" }"
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" ]"
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" },"
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" \"fragColor\": {"
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" \"inputs\": ["
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" \"fragColor\""
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" ],"
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" \"rules\": ["
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" {"
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" \"format\": {"
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" \"api\": \"OpenGLES\","
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" \"major\": 2,"
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" \"minor\": 0"
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" },"
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" \"substitution\": \"gl_fragColor = $fragColor;\""
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" },"
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" {"
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" \"format\": {"
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" \"api\": \"OpenGLNoProfile\","
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" \"major\": 4,"
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" \"minor\": 0"
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" },"
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" \"substitution\": \"fragColor = $fragColor;\","
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" \"headerSnippets\": [ \"out vec4 fragColor;\" ]"
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" }"
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" ]"
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" },"
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" \"lightModel\": {"
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" \"inputs\": ["
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" \"baseColor\","
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" \"position\","
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" \"lightIntensity\""
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" ],"
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" \"outputs\": ["
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" \"outputColor\""
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" ],"
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" \"rules\": ["
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" {"
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" \"format\": {"
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" \"api\": \"OpenGLES\","
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" \"major\": 2,"
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" \"minor\": 0,"
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" \"extensions\": [ \"ext1\", \"ext2\" ],"
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" \"vendor\": \"kdab\""
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" },"
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" \"substitution\": \"highp vec4 $outputColor = lightModel($baseColor, $position, $lightIntensity);\","
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" \"headerSnippets\": [ \"#pragma include es2/lightmodel.frag.inc\" ]"
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" },"
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" {"
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" \"format\": {"
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" \"api\": \"OpenGLCoreProfile\","
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" \"major\": 3,"
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" \"minor\": 3"
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" },"
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" \"substitution\": \"vec4 $outputColor = lightModel($baseColor, $position, $lightIntensity);\","
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" \"headerSnippets\": [ \"#pragma include gl3/lightmodel.frag.inc\" ]"
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" }"
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" ]"
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" }"
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"}";
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const auto smallProtos = [this]{
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const auto openGLES2 = createFormat(QShaderFormat::OpenGLES, 2, 0);
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const auto openGLES2Extended = createFormat(QShaderFormat::OpenGLES, 2, 0, {"ext1", "ext2"}, "kdab");
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const auto openGL2 = createFormat(QShaderFormat::OpenGLCompatibilityProfile, 2, 1);
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const auto openGL3 = createFormat(QShaderFormat::OpenGLCoreProfile, 3, 3);
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const auto openGL4 = createFormat(QShaderFormat::OpenGLNoProfile, 4, 0);
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auto protos = NodeHash();
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auto worldPosition = createNode({
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createPort(QShaderNodePort::Output, "worldPosition")
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});
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worldPosition.addRule(openGLES2, QShaderNode::Rule("highp vec3 $worldPosition = worldPosition;",
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QByteArrayList() << "varying highp vec3 worldPosition;"));
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worldPosition.addRule(openGL2, QShaderNode::Rule("vec3 $worldPosition = worldPosition;",
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QByteArrayList() << "in vec3 worldPosition;"));
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protos.insert("worldPosition", worldPosition);
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auto fragColor = createNode({
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createPort(QShaderNodePort::Input, "fragColor")
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});
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fragColor.addRule(openGLES2, QShaderNode::Rule("gl_fragColor = $fragColor;"));
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fragColor.addRule(openGL4, QShaderNode::Rule("fragColor = $fragColor;",
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QByteArrayList() << "out vec4 fragColor;"));
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protos.insert(QStringLiteral("fragColor"), fragColor);
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auto lightModel = createNode({
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createPort(QShaderNodePort::Input, "baseColor"),
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createPort(QShaderNodePort::Input, "position"),
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createPort(QShaderNodePort::Input, "lightIntensity"),
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createPort(QShaderNodePort::Output, "outputColor")
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});
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lightModel.addRule(openGLES2Extended, QShaderNode::Rule("highp vec4 $outputColor = lightModel($baseColor, $position, $lightIntensity);",
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QByteArrayList() << "#pragma include es2/lightmodel.frag.inc"));
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lightModel.addRule(openGL3, QShaderNode::Rule("vec4 $outputColor = lightModel($baseColor, $position, $lightIntensity);",
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QByteArrayList() << "#pragma include gl3/lightmodel.frag.inc"));
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protos.insert("lightModel", lightModel);
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return protos;
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}();
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QTest::newRow("NotOpen") << createBuffer(smallJson, QIODevice::NotOpen) << NodeHash() << QShaderNodesLoader::Error;
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QTest::newRow("CorrectJSON") << createBuffer(smallJson) << smallProtos << QShaderNodesLoader::Ready;
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}
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void tst_QShaderNodesLoader::shouldLoadFromJsonStream()
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{
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// GIVEN
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QFETCH(QBufferPointer, device);
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auto loader = QShaderNodesLoader();
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// WHEN
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loader.setDevice(device.data());
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loader.load();
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// THEN
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QFETCH(QShaderNodesLoader::Status, status);
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QCOMPARE(loader.status(), status);
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QFETCH(NodeHash, nodes);
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const auto sortedKeys = [](const NodeHash &nodes) {
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auto res = nodes.keys();
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res.sort();
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return res;
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};
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QCOMPARE(sortedKeys(loader.nodes()), sortedKeys(nodes));
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for (const auto &key : nodes.keys()) {
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const auto actual = loader.nodes().value(key);
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const auto expected = nodes.value(key);
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QVERIFY(actual.uuid().isNull());
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QCOMPARE(actual.ports(), expected.ports());
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QCOMPARE(actual.availableFormats(), expected.availableFormats());
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for (const auto &format : expected.availableFormats()) {
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QCOMPARE(actual.rule(format), expected.rule(format));
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}
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}
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}
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QTEST_MAIN(tst_QShaderNodesLoader)
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#include "tst_qshadernodesloader.moc"
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