Readd tests for scalebars

qgis · Nov 24, 2017 · 3c4fae0 · 3c4fae0
1 parent 5b1c690
commit 3c4fae0
Show file tree

Hide file tree

Showing 7 changed files with 278 additions and 0 deletions.
diff --git a/tests/src/core/CMakeLists.txt b/tests/src/core/CMakeLists.txt
@@ -145,6 +145,7 @@ SET(TESTS
  testqgslayoutobject.cpp
  testqgslayoutpage.cpp
  testqgslayoutpicture.cpp
+ testqgslayoutscalebar.cpp
  testqgslayoutshapes.cpp
  testqgslayoutunits.cpp
  testqgslayoututils.cpp

diff --git a/tests/src/core/testqgslayoutscalebar.cpp b/tests/src/core/testqgslayoutscalebar.cpp
@@ -0,0 +1,277 @@
+
+/***************************************************************************
+                         testqgslayoutscalebar.cpp
+                         ---------------------------
+    begin                : November 2017
+    copyright            : (C) 2017 by Nyall Dawson
+    email                : nyall dot dawson 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 "qgsapplication.h"
+#include "qgslayout.h"
+#include "qgsmultirenderchecker.h"
+#include "qgslayoutitemmap.h"
+#include "qgslayoutitemscalebar.h"
+#include "qgsmultibandcolorrenderer.h"
+#include "qgsrasterlayer.h"
+#include "qgsrasterdataprovider.h"
+#include "qgsfontutils.h"
+#include "qgsproperty.h"
+#include "qgsproject.h"
+
+#include <QLocale>
+#include <QObject>
+#include "qgstest.h"
+
+class TestQgsLayoutScaleBar : public QObject
+{
+    Q_OBJECT
+
+  public:
+    TestQgsLayoutScaleBar() = default;
+
+  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 singleBox();
+    void singleBoxAlpha();
+    void doubleBox();
+    void numeric();
+    void tick();
+    void dataDefined();
+
+  private:
+    QString mReport;
+};
+
+void TestQgsLayoutScaleBar::initTestCase()
+{
+  QgsApplication::init();
+  QgsApplication::initQgis();
+
+  // the scale denominator is formatted in a locale aware manner
+  // so 10000 is rendered as "10,000" in C (or en_US) locale, however
+  // other locales may render the number differently (e.g. "10 000" in cs_CZ)
+  // so we enforce C locale to make sure we get expected result
+  QLocale::setDefault( QLocale::c() );
+
+  //reproject to WGS84
+  QgsCoordinateReferenceSystem destCRS;
+  destCRS.createFromId( 4326, QgsCoordinateReferenceSystem::EpsgCrsId );
+  QgsProject::instance()->setCrs( destCRS );
+  QgsProject::instance()->setEllipsoid( QStringLiteral( "WGS84" ) );
+
+  mReport = QStringLiteral( "<h1>Layout Scalebar Tests</h1>\n" );
+}
+
+void TestQgsLayoutScaleBar::cleanupTestCase()
+{
+  QString myReportFile = QDir::tempPath() + "/qgistest.html";
+  QFile myFile( myReportFile );
+  if ( myFile.open( QIODevice::WriteOnly | QIODevice::Append ) )
+  {
+    QTextStream myQTextStream( &myFile );
+    myQTextStream << mReport;
+    myFile.close();
+  }
+
+  QgsApplication::exitQgis();
+}
+
+void TestQgsLayoutScaleBar::init()
+{
+
+}
+
+void TestQgsLayoutScaleBar::cleanup()
+{
+
+}
+
+void TestQgsLayoutScaleBar::singleBox()
+{
+  QgsLayout l( QgsProject::instance() );
+  l.initializeDefaults();
+  QgsLayoutItemMap *map = new QgsLayoutItemMap( &l );
+  map->attemptSetSceneRect( QRectF( 20, 20, 150, 150 ) );
+  map->setFrameEnabled( true );
+  l.addLayoutItem( map );
+  map->setExtent( QgsRectangle( 17.923, 30.160, 18.023, 30.260 ) );
+
+  QgsLayoutItemScaleBar *scalebar = new QgsLayoutItemScaleBar( &l );
+  scalebar->attemptSetSceneRect( QRectF( 20, 180, 50, 20 ) );
+  l.addLayoutItem( scalebar );
+  scalebar->setMap( map );
+  scalebar->setFont( QgsFontUtils::getStandardTestFont() );
+  scalebar->setUnits( QgsUnitTypes::DistanceMeters );
+  scalebar->setUnitsPerSegment( 2000 );
+  scalebar->setNumberOfSegmentsLeft( 0 );
+  scalebar->setNumberOfSegments( 2 );
+  scalebar->setHeight( 5 );
+  scalebar->setLineWidth( 1.0 );
+
+  scalebar->setStyle( QStringLiteral( "Single Box" ) );
+  QgsLayoutChecker checker( QStringLiteral( "layoutscalebar_singlebox" ), &l );
+  checker.setControlPathPrefix( QStringLiteral( "layout_scalebar" ) );
+  QVERIFY( checker.testLayout( mReport, 0, 0 ) );
+}
+
+void TestQgsLayoutScaleBar::singleBoxAlpha()
+{
+  QgsLayout l( QgsProject::instance() );
+  l.initializeDefaults();
+  QgsLayoutItemMap *map = new QgsLayoutItemMap( &l );
+  map->attemptSetSceneRect( QRectF( 20, 20, 150, 150 ) );
+  map->setFrameEnabled( true );
+  l.addLayoutItem( map );
+  map->setExtent( QgsRectangle( 17.923, 30.160, 18.023, 30.260 ) );
+
+  QgsLayoutItemScaleBar *scalebar = new QgsLayoutItemScaleBar( &l );
+  scalebar->attemptSetSceneRect( QRectF( 20, 180, 50, 20 ) );
+  l.addLayoutItem( scalebar );
+  scalebar->setMap( map );
+  scalebar->setFont( QgsFontUtils::getStandardTestFont() );
+  scalebar->setUnits( QgsUnitTypes::DistanceMeters );
+  scalebar->setUnitsPerSegment( 2000 );
+  scalebar->setNumberOfSegmentsLeft( 0 );
+  scalebar->setNumberOfSegments( 2 );
+  scalebar->setHeight( 5 );
+  scalebar->setLineWidth( 1.0 );
+
+  scalebar->setStyle( QStringLiteral( "Single Box" ) );
+  scalebar->setFillColor( QColor( 255, 0, 0, 100 ) );
+  scalebar->setFillColor2( QColor( 0, 255, 0, 50 ) );
+  scalebar->setLineColor( QColor( 0, 0, 255, 150 ) );
+  scalebar->setFontColor( QColor( 255, 0, 255, 100 ) );
+  scalebar->setLineWidth( 1.0 );
+  QgsLayoutChecker checker( QStringLiteral( "layoutscalebar_singlebox_alpha" ), &l );
+  checker.setControlPathPrefix( QStringLiteral( "layout_scalebar" ) );
+  QVERIFY( checker.testLayout( mReport, 0, 0 ) );
+}
+
+void TestQgsLayoutScaleBar::doubleBox()
+{
+  QgsLayout l( QgsProject::instance() );
+  l.initializeDefaults();
+  QgsLayoutItemMap *map = new QgsLayoutItemMap( &l );
+  map->attemptSetSceneRect( QRectF( 20, 20, 150, 150 ) );
+  map->setFrameEnabled( true );
+  l.addLayoutItem( map );
+  map->setExtent( QgsRectangle( 17.923, 30.160, 18.023, 30.260 ) );
+
+  QgsLayoutItemScaleBar *scalebar = new QgsLayoutItemScaleBar( &l );
+  scalebar->attemptSetSceneRect( QRectF( 20, 180, 50, 20 ) );
+  l.addLayoutItem( scalebar );
+  scalebar->setMap( map );
+  scalebar->setFont( QgsFontUtils::getStandardTestFont() );
+  scalebar->setUnits( QgsUnitTypes::DistanceMeters );
+  scalebar->setUnitsPerSegment( 2000 );
+  scalebar->setNumberOfSegmentsLeft( 0 );
+  scalebar->setNumberOfSegments( 2 );
+  scalebar->setHeight( 5 );
+  scalebar->setLineWidth( 1.0 );
+
+  scalebar->setFillColor( Qt::black );
+  scalebar->setFillColor2( Qt::white );
+  scalebar->setLineColor( Qt::black );
+  scalebar->setLineWidth( 1.0 );
+  scalebar->setFontColor( Qt::black );
+  scalebar->setStyle( QStringLiteral( "Double Box" ) );
+
+  QgsLayoutChecker checker( QStringLiteral( "layoutscalebar_doublebox" ), &l );
+  checker.setControlPathPrefix( QStringLiteral( "layout_scalebar" ) );
+  QVERIFY( checker.testLayout( mReport, 0, 0 ) );
+}
+
+void TestQgsLayoutScaleBar::numeric()
+{
+  QgsLayout l( QgsProject::instance() );
+  l.initializeDefaults();
+  QgsLayoutItemMap *map = new QgsLayoutItemMap( &l );
+  map->attemptSetSceneRect( QRectF( 20, 20, 150, 150 ) );
+  map->setFrameEnabled( true );
+  l.addLayoutItem( map );
+  map->setExtent( QgsRectangle( 17.923, 30.160, 18.023, 30.260 ) );
+
+  QgsLayoutItemScaleBar *scalebar = new QgsLayoutItemScaleBar( &l );
+  scalebar->attemptSetSceneRect( QRectF( 20, 180, 50, 20 ) );
+  l.addLayoutItem( scalebar );
+  scalebar->setMap( map );
+  scalebar->setFont( QgsFontUtils::getStandardTestFont() );
+  scalebar->setUnits( QgsUnitTypes::DistanceMeters );
+  scalebar->setUnitsPerSegment( 2000 );
+  scalebar->setNumberOfSegmentsLeft( 0 );
+  scalebar->setNumberOfSegments( 2 );
+  scalebar->setHeight( 5 );
+  scalebar->setLineWidth( 1.0 );
+
+  QFont newFont = QgsFontUtils::getStandardTestFont( QStringLiteral( "Bold" ) );
+  newFont.setPointSizeF( 12 );
+  scalebar->setFont( newFont );
+
+  scalebar->setStyle( QStringLiteral( "Numeric" ) );
+  QgsLayoutChecker checker( QStringLiteral( "layoutscalebar_numeric" ), &l );
+  checker.setControlPathPrefix( QStringLiteral( "layout_scalebar" ) );
+  bool result = checker.testLayout( mReport, 0, 0 );
+  QVERIFY( result );
+}
+
+void TestQgsLayoutScaleBar::tick()
+{
+  QgsLayout l( QgsProject::instance() );
+  l.initializeDefaults();
+  QgsLayoutItemMap *map = new QgsLayoutItemMap( &l );
+  map->attemptSetSceneRect( QRectF( 20, 20, 150, 150 ) );
+  map->setFrameEnabled( true );
+  l.addLayoutItem( map );
+  map->setExtent( QgsRectangle( 17.923, 30.160, 18.023, 30.260 ) );
+
+  QgsLayoutItemScaleBar *scalebar = new QgsLayoutItemScaleBar( &l );
+  scalebar->attemptSetSceneRect( QRectF( 20, 180, 50, 20 ) );
+  l.addLayoutItem( scalebar );
+  scalebar->setMap( map );
+  scalebar->setFont( QgsFontUtils::getStandardTestFont() );
+  scalebar->setUnits( QgsUnitTypes::DistanceMeters );
+  scalebar->setUnitsPerSegment( 2000 );
+  scalebar->setNumberOfSegmentsLeft( 0 );
+  scalebar->setNumberOfSegments( 2 );
+  scalebar->setHeight( 5 );
+  scalebar->setLineWidth( 1.0 );
+
+  scalebar->setStyle( QStringLiteral( "Line Ticks Up" ) );
+  scalebar->setLineWidth( 1.0 );
+  QgsLayoutChecker checker( QStringLiteral( "layoutscalebar_tick" ), &l );
+  checker.setControlPathPrefix( QStringLiteral( "layout_scalebar" ) );
+  QVERIFY( checker.testLayout( mReport, 0, 0 ) );
+}
+
+void TestQgsLayoutScaleBar::dataDefined()
+{
+  QgsLayout l( QgsProject::instance() );
+  QgsLayoutItemScaleBar *scalebar = new QgsLayoutItemScaleBar( &l );
+  l.addLayoutItem( scalebar );
+
+  scalebar->dataDefinedProperties().setProperty( QgsLayoutObject::ScalebarFillColor, QgsProperty::fromExpression( QStringLiteral( "'red'" ) ) );
+  scalebar->dataDefinedProperties().setProperty( QgsLayoutObject::ScalebarFillColor2, QgsProperty::fromExpression( QStringLiteral( "'blue'" ) ) );
+  scalebar->dataDefinedProperties().setProperty( QgsLayoutObject::ScalebarLineColor, QgsProperty::fromExpression( QStringLiteral( "'yellow'" ) ) );
+  scalebar->dataDefinedProperties().setProperty( QgsLayoutObject::ScalebarLineWidth, QgsProperty::fromExpression( QStringLiteral( "1.2" ) ) );
+  scalebar->refreshDataDefinedProperty();
+  QCOMPARE( scalebar->brush().color().name(), QColor( 255, 0, 0 ).name() );
+  QCOMPARE( scalebar->brush2().color().name(), QColor( 0, 0, 255 ).name() );
+  QCOMPARE( scalebar->pen().color().name(), QColor( 255, 255, 0 ).name() );
+  QCOMPARE( scalebar->pen().widthF(), 1.2 );
+}
+
+QGSTEST_MAIN( TestQgsLayoutScaleBar )
+#include "testqgslayoutscalebar.moc"
diff --git a/...calebar/expected_layoutscalebar_doublebox/expected_layoutscalebar_doublebox.png b/...calebar/expected_layoutscalebar_doublebox/expected_layoutscalebar_doublebox.png
diff --git a/...ut_scalebar/expected_layoutscalebar_numeric/expected_layoutscalebar_numeric.png b/...ut_scalebar/expected_layoutscalebar_numeric/expected_layoutscalebar_numeric.png
diff --git a/...calebar/expected_layoutscalebar_singlebox/expected_layoutscalebar_singlebox.png b/...calebar/expected_layoutscalebar_singlebox/expected_layoutscalebar_singlebox.png
diff --git a/...cted_layoutscalebar_singlebox_alpha/expected_layoutscalebar_singlebox_alpha.png b/...cted_layoutscalebar_singlebox_alpha/expected_layoutscalebar_singlebox_alpha.png
diff --git a/...s/layout_scalebar/expected_layoutscalebar_tick/expected_layoutscalebar_tick.png b/...s/layout_scalebar/expected_layoutscalebar_tick/expected_layoutscalebar_tick.png