Added initial unit test + test data

qgis · Mar 27, 2020 · 6a107c8 · 6a107c8
1 parent 8d24e17
commit 6a107c8
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diff --git a/tests/src/core/CMakeLists.txt b/tests/src/core/CMakeLists.txt
@@ -31,6 +31,7 @@ INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}
   ${CMAKE_SOURCE_DIR}/src/core/symbology
   ${CMAKE_SOURCE_DIR}/src/core/classification
   ${CMAKE_SOURCE_DIR}/src/core/mesh
+  ${CMAKE_SOURCE_DIR}/src/core/vectortile
   ${CMAKE_SOURCE_DIR}/src/test
 
   ${CMAKE_BINARY_DIR}/src/core
@@ -237,6 +238,7 @@ SET(TESTS
  testqgsvectorlayerjoinbuffer.cpp
  testqgsvectorlayer.cpp
  testqgsvectorlayerutils.cpp
+ testqgsvectortilelayer.cpp
  testqgsziputils.cpp
  testziplayer.cpp
  testqgslayerdefinition.cpp

diff --git a/tests/src/core/testqgsvectortilelayer.cpp b/tests/src/core/testqgsvectortilelayer.cpp
@@ -0,0 +1,88 @@
+/***************************************************************************
+  testqgsvectortilelayer.cpp
+  --------------------------------------
+  Date                 : March 2020
+  Copyright            : (C) 2020 by Martin Dobias
+  Email                : wonder dot sk at gmail dot com
+ ***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "qgstest.h"
+#include <QObject>
+#include <QString>
+
+//qgis includes...
+#include "qgsapplication.h"
+#include "qgsproject.h"
+#include "qgstiles.h"
+#include "qgsvectortilelayer.h"
+
+/**
+ * \ingroup UnitTests
+ * This is a unit test for a vector tile layer
+ */
+class TestQgsVectorTileLayer : public QObject
+{
+    Q_OBJECT
+
+  public:
+    TestQgsVectorTileLayer() = default;
+
+  private:
+    QString mDataDir;
+    QgsVectorTileLayer *mLayer = nullptr;
+
+  private slots:
+    void initTestCase();// will be called before the first testfunction is executed.
+    void cleanupTestCase();// will be called after the last testfunction was executed.
+    void init() {} // will be called before each testfunction is executed.
+    void cleanup() {} // will be called after every testfunction.
+
+    void test_basic();
+};
+
+
+void TestQgsVectorTileLayer::initTestCase()
+{
+  // init QGIS's paths - true means that all path will be inited from prefix
+  QgsApplication::init();
+  QgsApplication::initQgis();
+  QgsApplication::showSettings();
+  mDataDir = QString( TEST_DATA_DIR ); //defined in CmakeLists.txt
+  mDataDir += "/vector_tile";
+
+  QgsDataSourceUri ds;
+  ds.setParam( "type", "xyz" );
+  ds.setParam( "url", QString( "file://%1/{z}-{x}-{y}.pbf" ).arg( mDataDir ) );
+  ds.setParam( "zmax", "1" );
+  mLayer = new QgsVectorTileLayer( ds.encodedUri(), "Vector Tiles Test" );
+  QVERIFY( mLayer->isValid() );
+
+  QgsProject::instance()->addMapLayer( mLayer );
+
+}
+
+void TestQgsVectorTileLayer::cleanupTestCase()
+{
+  QgsApplication::exitQgis();
+}
+
+void TestQgsVectorTileLayer::test_basic()
+{
+  // tile fetch test
+  QByteArray tile0rawData = mLayer->getRawTile( QgsTileXYZ( 0, 0, 0 ) );
+  QCOMPARE( tile0rawData.length(), 64822 );
+
+  QByteArray invalidTileRawData = mLayer->getRawTile( QgsTileXYZ( 0, 0, 99 ) );
+  QCOMPARE( invalidTileRawData.length(), 0 );
+}
+
+
+QGSTEST_MAIN( TestQgsVectorTileLayer )
+#include "testqgsvectortilelayer.moc"
diff --git a/tests/testdata/vector_tile/0-0-0.pbf b/tests/testdata/vector_tile/0-0-0.pbf
diff --git a/tests/testdata/vector_tile/1-0-0.pbf b/tests/testdata/vector_tile/1-0-0.pbf
diff --git a/tests/testdata/vector_tile/1-0-1.pbf b/tests/testdata/vector_tile/1-0-1.pbf
diff --git a/tests/testdata/vector_tile/1-1-0.pbf b/tests/testdata/vector_tile/1-1-0.pbf
diff --git a/tests/testdata/vector_tile/1-1-1.pbf b/tests/testdata/vector_tile/1-1-1.pbf
diff --git a/tests/testdata/vector_tile/README.md b/tests/testdata/vector_tile/README.md
@@ -0,0 +1,15 @@
+
+# Vector Tiles Test Data
+
+Downloaded from https://api.maptiler.com/tiles/v3/{z}/{x}/{y}.pbf?key=XXX
+(where XXX stands for a key that can be obtained when registered at MapTiler: https://www.maptiler.com/)
+
+## License
+
+These tiles are coming from OpenMapTiles project, under the "Free data" terms of use: https://openmaptiles.com/terms/
+
+The FREE tiles are legally usable for:
+
+- open-source and open-data community project websites
+- non-commercial personal projects
+- evaluation and education purposes