tests/auto/render/parameter/tst_parameter.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145

// Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0

#include <QtTest/QTest>
#include <Qt3DRender/qparameter.h>
#include <Qt3DRender/private/qparameter_p.h>
#include <Qt3DRender/private/parameter_p.h>
#include <Qt3DRender/private/uniform_p.h>
#include <Qt3DRender/private/stringtoint_p.h>
#include "qbackendnodetester.h"
#include "testrenderer.h"

class tst_Parameter : public Qt3DCore::QBackendNodeTester
{
    Q_OBJECT

private Q_SLOTS:

    void checkInitialState()
    {
        // GIVEN
        Qt3DRender::Render::Parameter backendParameter;

        // THEN
        QCOMPARE(backendParameter.isEnabled(), false);
        QVERIFY(backendParameter.peerId().isNull());
        QCOMPARE(backendParameter.name(), QString());
        QCOMPARE(backendParameter.uniformValue(), Qt3DRender::Render::UniformValue());
        QCOMPARE(backendParameter.nameId(), -1);
        QCOMPARE(backendParameter.backendValue(), QVariant());
    }

    void checkCleanupState()
    {
        // GIVEN
        TestRenderer renderer;
        Qt3DRender::Render::Parameter backendParameter;
        Qt3DRender::QParameter parameter;
        parameter.setName(QStringLiteral("Cutlass"));
        parameter.setValue(QVariant(QColor(Qt::blue)));

        // WHEN
        backendParameter.setRenderer(&renderer);
        simulateInitializationSync(&parameter, &backendParameter);
        backendParameter.cleanup();

        // THEN
        QCOMPARE(backendParameter.isEnabled(), false);
        QCOMPARE(backendParameter.name(), QString());
        QCOMPARE(backendParameter.uniformValue(), Qt3DRender::Render::UniformValue());
        QCOMPARE(backendParameter.nameId(), -1);
        QCOMPARE(backendParameter.backendValue(), QVariant());
    }

    void checkInitializeFromPeer()
    {
        // GIVEN
        TestRenderer renderer;
        Qt3DRender::QParameter parameter;

        parameter.setName(QStringLiteral("Chevelle"));
        parameter.setValue(QVariant(383.0f));

        {
            // WHEN
            Qt3DRender::Render::Parameter backendParameter;
            backendParameter.setRenderer(&renderer);
            simulateInitializationSync(&parameter, &backendParameter);

            // THEN
            QCOMPARE(backendParameter.isEnabled(), true);
            QCOMPARE(backendParameter.peerId(), parameter.id());
            QCOMPARE(backendParameter.name(), QStringLiteral("Chevelle"));
            QCOMPARE(backendParameter.uniformValue(), Qt3DRender::Render::UniformValue::fromVariant(parameter.value()));
            QCOMPARE(backendParameter.nameId(), Qt3DRender::Render::StringToInt::lookupId(QStringLiteral("Chevelle")));
            QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::ParameterDirty);
        }
        renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
        {
            // WHEN
            Qt3DRender::Render::Parameter backendParameter;
            backendParameter.setRenderer(&renderer);
            parameter.setEnabled(false);
            simulateInitializationSync(&parameter, &backendParameter);

            // THEN
            QCOMPARE(backendParameter.peerId(), parameter.id());
            QCOMPARE(backendParameter.isEnabled(), false);
            QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::ParameterDirty);
        }
    }

    void checkSceneChangeEvents()
    {
        // GIVEN
        Qt3DRender::Render::Parameter backendParameter;
        TestRenderer renderer;
        backendParameter.setRenderer(&renderer);

        Qt3DRender::QParameter parameter;
        simulateInitializationSync(&parameter, &backendParameter);

        {
            // WHEN
            const bool newValue = false;
            parameter.setEnabled(newValue);
            backendParameter.syncFromFrontEnd(&parameter, false);

            // THEN
            QCOMPARE(backendParameter.isEnabled(), newValue);
            QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::ParameterDirty);
            renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
        }
        {
            // WHEN
            const QString newValue = QStringLiteral("C7");
            parameter.setName(newValue);
            backendParameter.syncFromFrontEnd(&parameter, false);

            // THEN
            QCOMPARE(backendParameter.name(), newValue);
            QCOMPARE(backendParameter.nameId(), Qt3DRender::Render::StringToInt::lookupId(newValue));
            QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::ParameterDirty);
            renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
        }
        {
            // WHEN
            const QVariant value = QVariant::fromValue(QVector3D(350.0f, 427.0f, 454.0f));
            const Qt3DRender::Render::UniformValue newValue = Qt3DRender::Render::UniformValue::fromVariant(value);
            parameter.setValue(value);
            backendParameter.syncFromFrontEnd(&parameter, false);

            // THEN
            QCOMPARE(backendParameter.uniformValue(), newValue);
            QCOMPARE(backendParameter.backendValue(), value);
            QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::ParameterDirty);
            renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
        }
    }

};

QTEST_MAIN(tst_Parameter)

#include "tst_parameter.moc"