Skip to content

Commit ffcc4d8

Browse files
mhugentmhugent
committedSep 3, 2014
Add unit tests for geometry import (wkt,wkb,geos)
·
ltr-3_40archive/master_2
1 parent b52d4f3 commit ffcc4d8

File tree

2 files changed

+240
-0
lines changed

2 files changed

+240
-0
lines changed
 

‎tests/src/core/CMakeLists.txt

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -96,6 +96,7 @@ ADD_QGIS_TEST(rendererstest testqgsrenderers.cpp)
9696
ADD_QGIS_TEST(maprenderertest testqgsmaprenderer.cpp)
9797
ADD_QGIS_TEST(blendmodestest testqgsblendmodes.cpp)
9898
ADD_QGIS_TEST(geometrytest testqgsgeometry.cpp)
99+
ADD_QGIS_TEST(geometryimporttest testqgsgeometryimport.cpp)
99100
ADD_QGIS_TEST(coordinatereferencesystemtest testqgscoordinatereferencesystem.cpp)
100101
ADD_DEPENDENCIES(qgis_coordinatereferencesystemtest synccrsdb)
101102
ADD_QGIS_TEST(pointtest testqgspoint.cpp)

‎tests/src/core/testqgsgeometryimport.cpp

Lines changed: 239 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,239 @@
1+
/***************************************************************************
2+
testqgsgeometryimport.cpp
3+
--------------------------------------
4+
Date : 03 Sept 2014
5+
Copyright : (C) 2014 by Marco Hugentobler
6+
Email : marco@sourcepole.ch
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+
16+
#include "qgsapplication.h"
17+
#include "qgsgeometry.h"
18+
#include "qgspoint.h"
19+
#include <QPolygonF>
20+
21+
#include <QtTest>
22+
#include <QObject>
23+
24+
class TestQgsGeometryImport: public QObject
25+
{
26+
Q_OBJECT
27+
28+
private slots:
29+
void pointWkt_data();
30+
void pointWkt();
31+
32+
void pointWkb_data();
33+
void pointWkb();
34+
35+
void pointGeos_data();
36+
void pointGeos();
37+
38+
void linestringWkt_data();
39+
void linestringWkt();
40+
41+
void linestringWkb_data();
42+
void linestringWkb();
43+
44+
void linestringGeos_data();
45+
void linestringGeos();
46+
47+
private:
48+
bool compareLineStrings( const QgsPolyline& polyline, QVariantList& line );
49+
};
50+
51+
void TestQgsGeometryImport::pointWkt_data()
52+
{
53+
QTest::addColumn<QString>( "wktString" );
54+
QTest::addColumn<double>( "x" );
55+
QTest::addColumn<double>( "y" );
56+
57+
QTest::newRow( "point_wkt_1" ) << "POINT(30 10)" << 30.0 << 10.0;
58+
}
59+
60+
void TestQgsGeometryImport::pointWkt()
61+
{
62+
QFETCH( QString, wktString );
63+
QFETCH( double, x );
64+
QFETCH( double, y );
65+
66+
QgsGeometry* geom = QgsGeometry::fromWkt( wktString );
67+
68+
QCOMPARE( geom->wkbType(), QGis::WKBPoint );
69+
QgsPoint point = geom->asPoint();
70+
delete geom;
71+
72+
QVERIFY( qgsDoubleNear( point.x(), x ) );
73+
QVERIFY( qgsDoubleNear( point.y(), y ) );
74+
}
75+
76+
void TestQgsGeometryImport::pointWkb_data()
77+
{
78+
QTest::addColumn<double>( "x" );
79+
QTest::addColumn<double>( "y" );
80+
81+
QTest::newRow( "point_wkb_1" ) << 30.0 << 10.0;
82+
}
83+
84+
void TestQgsGeometryImport::pointWkb()
85+
{
86+
QFETCH( double, x );
87+
QFETCH( double, y );
88+
89+
//create wkb
90+
char byteOrder = QgsApplication::endian();
91+
unsigned char* geomPtr = new unsigned char[21];
92+
QgsWkbPtr wkb( geomPtr );
93+
wkb << byteOrder << QGis::WKBPoint << x << y;
94+
95+
QgsGeometry geom;
96+
geom.fromWkb( geomPtr, 21 );
97+
QgsPoint point = geom.asPoint();
98+
99+
QCOMPARE( geom.wkbType(), QGis::WKBPoint );
100+
QVERIFY( qgsDoubleNear( point.x(), x ) );
101+
QVERIFY( qgsDoubleNear( point.y(), y ) );
102+
}
103+
104+
void TestQgsGeometryImport::pointGeos_data()
105+
{
106+
QTest::addColumn<double>( "x" );
107+
QTest::addColumn<double>( "y" );
108+
109+
QTest::newRow( "point_geos_1" ) << 30.0 << 10.0;
110+
}
111+
112+
void TestQgsGeometryImport::pointGeos()
113+
{
114+
QFETCH( double, x );
115+
QFETCH( double, y );
116+
117+
GEOSCoordSequence *coord = GEOSCoordSeq_create( 1, 2 );
118+
GEOSCoordSeq_setX( coord, 0, x );
119+
GEOSCoordSeq_setY( coord, 0, y );
120+
GEOSGeometry* geosPt = GEOSGeom_createPoint( coord );
121+
122+
QgsGeometry geom;
123+
geom.fromGeos( geosPt );
124+
QVERIFY( geom.wkbType() == QGis::WKBPoint );
125+
126+
QgsPoint geomPt = geom.asPoint();
127+
128+
QVERIFY( qgsDoubleNear( x, geomPt.x() ) );
129+
QVERIFY( qgsDoubleNear( y, geomPt.y() ) );
130+
}
131+
132+
void TestQgsGeometryImport::linestringWkt_data()
133+
{
134+
QTest::addColumn<QString>( "wktString" );
135+
QTest::addColumn<QVariantList>( "line" );
136+
137+
QVariantList line;
138+
line << QVariant( QPointF( 30.0, 10.0 ) ) << QVariant( QPointF( 10.0, 30.0 ) ) << QVariant( QPointF( 40.0, 40.0 ) );
139+
140+
QTest::newRow( "linestring_wkt_1" ) << "LINESTRING (30 10, 10 30, 40 40)" << line;
141+
}
142+
143+
void TestQgsGeometryImport::linestringWkt()
144+
{
145+
QFETCH( QString, wktString );
146+
QFETCH( QVariantList, line );
147+
148+
QgsGeometry* geom = QgsGeometry::fromWkt( wktString );
149+
QCOMPARE( geom->wkbType(), QGis::WKBLineString );
150+
151+
QgsPolyline polyLine = geom->asPolyline();
152+
QVERIFY( compareLineStrings( polyLine, line ) );
153+
delete geom;
154+
}
155+
156+
void TestQgsGeometryImport::linestringWkb_data()
157+
{
158+
QTest::addColumn<QVariantList>( "line" );
159+
QVariantList line;
160+
line << QVariant( QPointF( 30.0, 10.0 ) ) << QVariant( QPointF( 10.0, 30.0 ) ) << QVariant( QPointF( 40.0, 40.0 ) );
161+
QTest::newRow( "linestring_wkb_1" ) << line;
162+
}
163+
164+
void TestQgsGeometryImport::linestringWkb()
165+
{
166+
QFETCH( QVariantList, line );
167+
168+
char byteOrder = QgsApplication::endian();
169+
int wkbSize = 1 + 2 * sizeof( int ) + line.size() * 2 * sizeof( double );
170+
unsigned char* geomPtr = new unsigned char[wkbSize];
171+
QgsWkbPtr wkb( geomPtr );
172+
wkb << byteOrder << QGis::WKBLineString << line.size();
173+
174+
for ( int i = 0; i < line.size(); ++i )
175+
{
176+
QPointF linePt = line.at( i ).toPointF();
177+
wkb << linePt.x() << linePt.y();
178+
}
179+
180+
QgsGeometry geom;
181+
geom.fromWkb( geomPtr, wkbSize );
182+
183+
QVERIFY( geom.wkbType() == QGis::WKBLineString );
184+
QgsPolyline polyline = geom.asPolyline();
185+
QVERIFY( compareLineStrings( polyline, line ) );
186+
}
187+
188+
void TestQgsGeometryImport::linestringGeos_data()
189+
{
190+
QTest::addColumn<QVariantList>( "line" );
191+
QVariantList line;
192+
line << QVariant( QPointF( 30.0, 10.0 ) ) << QVariant( QPointF( 10.0, 30.0 ) ) << QVariant( QPointF( 40.0, 40.0 ) );
193+
QTest::newRow( "linestring_geos_1" ) << line;
194+
}
195+
196+
void TestQgsGeometryImport::linestringGeos()
197+
{
198+
QFETCH( QVariantList, line );
199+
200+
//create geos coord sequence first
201+
GEOSCoordSequence *coord = GEOSCoordSeq_create( line.count(), 2 );
202+
for ( int i = 0; i < line.count(); i++ )
203+
{
204+
QPointF pt = line.at( i ).toPointF();
205+
GEOSCoordSeq_setX( coord, i, pt.x() );
206+
GEOSCoordSeq_setY( coord, i, pt.y() );
207+
}
208+
GEOSGeometry* geosLine = GEOSGeom_createLineString( coord );
209+
QgsGeometry geom;
210+
geom.fromGeos( geosLine );
211+
QVERIFY( geom.wkbType() == QGis::WKBLineString );
212+
213+
QgsPolyline polyline = geom.asPolyline();
214+
QVERIFY( compareLineStrings( polyline, line ) );
215+
}
216+
217+
bool TestQgsGeometryImport::compareLineStrings( const QgsPolyline& polyline, QVariantList& line )
218+
{
219+
bool sizeEqual = ( polyline.size() == line.size() );
220+
if ( !sizeEqual )
221+
{
222+
return false;
223+
}
224+
225+
for ( int i = 0; i < polyline.size(); ++i )
226+
{
227+
const QgsPoint& polylinePt = polyline.at( i );
228+
QPointF linePt = line.at( i ).toPointF();
229+
if ( !qgsDoubleNear( polylinePt.x(), linePt.x() ) || !qgsDoubleNear( polylinePt.y(), linePt.y() ) )
230+
{
231+
return false;
232+
}
233+
}
234+
return true;
235+
}
236+
237+
QTEST_MAIN( TestQgsGeometryImport )
238+
#include "moc_testqgsgeometryimport.cxx"
239+

0 commit comments

Comments
 (0)
Please sign in to comment.