1 /***************************************************************************
2 testqgsmeshlayerpropertiesdialog.cpp
3 ------------------------------------
4 Date : January 2019
5 Copyright : (C) 2019 by Peter Petrik
6 Email : zilolv at gmail dot com
7 ***************************************************************************
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 ***************************************************************************/
15 #include "qgstest.h"
16 #include "qgsapplication.h"
17 #include "qgsmeshlayer.h"
18 #include "qgsmeshdataprovider.h"
19 #include "qgsmeshlayerproperties.h"
20 #include "qgsmeshrendereractivedatasetwidget.h"
21 #include "qgsfeedback.h"
22 #include "qgis.h"
23 #include "qgsmapcanvas.h"
24
25 #include <QTemporaryFile>
26
27 /**
28 * \ingroup UnitTests
29 * This is a unit test for the mesh layer properties dialog
30 */
31 class TestQgsMeshLayerPropertiesDialog : public QObject
32 {
33 Q_OBJECT
34 public:
35 TestQgsMeshLayerPropertiesDialog();
36
37 private slots:
38 void initTestCase();// will be called before the first testfunction is executed.
39 void cleanupTestCase();// will be called after the last testfunction was executed.
init()40 void init() {} // will be called before each testfunction is executed.
cleanup()41 void cleanup() {} // will be called after every testfunction.
42
43 void testInvalidLayer();
44 void testCrs();
45 void testDatasetGroupTree();
46
47 private:
48 QgsMeshLayer *mpMeshLayer = nullptr;
49 };
50
51 TestQgsMeshLayerPropertiesDialog::TestQgsMeshLayerPropertiesDialog() = default;
52
53 //runs before all tests
initTestCase()54 void TestQgsMeshLayerPropertiesDialog::initTestCase()
55 {
56 qDebug() << "TestQgisAppClipboard::initTestCase()";
57 // init QGIS's paths - true means that all path will be inited from prefix
58 QgsApplication::init();
59 QgsApplication::initQgis();
60
61 const QString testDataDir = QStringLiteral( TEST_DATA_DIR ) + QStringLiteral( "/mesh/" );
62 const QString uri( testDataDir + "/quad_and_triangle.2dm" );
63 mpMeshLayer = new QgsMeshLayer( uri, "Triangle and Quad MDAL", "mdal" );
64
65 QgsProject::instance()->addMapLayers(
66 QList<QgsMapLayer *>() << mpMeshLayer );
67 }
68
69 //runs after all tests
cleanupTestCase()70 void TestQgsMeshLayerPropertiesDialog::cleanupTestCase()
71 {
72 QgsApplication::exitQgis();
73 }
74
testInvalidLayer()75 void TestQgsMeshLayerPropertiesDialog::testInvalidLayer()
76 {
77 QgsMeshLayer invalidLayer;
78 QgsMapCanvas mapCanvas;
79 const std::unique_ptr< QgsMeshLayerProperties > dialog = std::make_unique< QgsMeshLayerProperties > ( &invalidLayer,
80 &mapCanvas );
81
82 QVERIFY( dialog );
83 }
84
testCrs()85 void TestQgsMeshLayerPropertiesDialog::testCrs()
86 {
87 QgsMapCanvas mapCanvas;
88 std::unique_ptr< QgsMeshLayerProperties > dialog = std::make_unique< QgsMeshLayerProperties > ( mpMeshLayer,
89 &mapCanvas );
90 QCOMPARE( dialog->mCrsSelector->crs(), mpMeshLayer->crs() );
91 const QgsCoordinateReferenceSystem crs = QgsCoordinateReferenceSystem::fromEpsgId( 27700 );
92 dialog->mCrsSelector->setCrs( crs );
93 QCOMPARE( crs, mpMeshLayer->crs() );
94 }
95
testDatasetGroupTree()96 void TestQgsMeshLayerPropertiesDialog::testDatasetGroupTree()
97 {
98 const QString testDataDir = QStringLiteral( TEST_DATA_DIR ) + QStringLiteral( "/mesh/" );
99 const QString uri( testDataDir + "/trap_steady_05_3D.nc" );
100 QgsMeshLayer meshLayer( uri, "", "mdal" );
101
102 QgsMeshRendererSettings rendererSettings = meshLayer.rendererSettings();
103 rendererSettings.setActiveScalarDatasetGroup( 1 );
104 meshLayer.setRendererSettings( rendererSettings );
105 QCOMPARE( meshLayer.rendererSettings().activeScalarDatasetGroup(), 1 );
106
107 QgsMeshRendererActiveDatasetWidget activeDatasetWidget;
108 activeDatasetWidget.setLayer( &meshLayer );
109 activeDatasetWidget.syncToLayer();
110
111 QCOMPARE( activeDatasetWidget.activeScalarDatasetGroup(), 1 );
112
113 std::unique_ptr<QgsMeshDatasetGroupTreeItem> rootItem( meshLayer.datasetGroupTreeRootItem()->clone() );
114 rootItem->child( 1 )->setIsEnabled( false );
115 meshLayer.setDatasetGroupTreeRootItem( rootItem.get() );
116
117 QCOMPARE( activeDatasetWidget.activeScalarDatasetGroup(), 0 );
118
119 }
120
121 QGSTEST_MAIN( TestQgsMeshLayerPropertiesDialog )
122 #include "testqgsmeshlayerpropertiesdialog.moc"
123