QGIS/tests/src/python/test_qgscomposerpolyline.py
2017-03-05 10:21:24 +01:00

231 lines
8.2 KiB
Python

# -*- coding: utf-8 -*-
"""QGIS Unit tests for QgsComposerPolyline.
.. note:: 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.
"""
__author__ = '(C) 2016 by Paul Blottiere'
__date__ = '14/03/2016'
__copyright__ = 'Copyright 2016, The QGIS Project'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import qgis # NOQA
from qgis.PyQt.QtGui import QPolygonF
from qgis.PyQt.QtCore import QPointF
from qgis.core import (QgsComposerPolyline,
QgsComposerItem,
QgsComposition,
QgsLineSymbol,
QgsProject
)
from qgis.testing import (start_app,
unittest
)
from utilities import unitTestDataPath
from qgscompositionchecker import QgsCompositionChecker
start_app()
TEST_DATA_DIR = unitTestDataPath()
class TestQgsComposerPolyline(unittest.TestCase):
def __init__(self, methodName):
"""Run once on class initialization."""
unittest.TestCase.__init__(self, methodName)
# create composition
self.mComposition = QgsComposition(QgsProject.instance())
self.mComposition.setPaperSize(297, 210)
# create
polygon = QPolygonF()
polygon.append(QPointF(0.0, 0.0))
polygon.append(QPointF(100.0, 0.0))
polygon.append(QPointF(200.0, 100.0))
polygon.append(QPointF(100.0, 200.0))
self.mComposerPolyline = QgsComposerPolyline(
polygon, self.mComposition)
self.mComposition.addComposerPolyline(self.mComposerPolyline)
# style
props = {}
props["color"] = "0,0,0,255"
props["width"] = "10.0"
props["capstyle"] = "square"
style = QgsLineSymbol.createSimple(props)
self.mComposerPolyline.setPolylineStyleSymbol(style)
def testDisplayName(self):
"""Test if displayName is valid"""
self.assertEqual(self.mComposerPolyline.displayName(), "<polyline>")
def testType(self):
"""Test if type is valid"""
self.assertEqual(
self.mComposerPolyline.type(), QgsComposerItem.ComposerPolyline)
def testDefaultStyle(self):
"""Test polygon rendering with default style."""
self.mComposerPolyline.setDisplayNodes(False)
checker = QgsCompositionChecker(
'composerpolyline_defaultstyle', self.mComposition)
checker.setControlPathPrefix("composer_polyline")
myTestResult, myMessage = checker.testComposition()
assert myTestResult, myMessage
def testDisplayNodes(self):
"""Test displayNodes method"""
self.mComposerPolyline.setDisplayNodes(True)
checker = QgsCompositionChecker(
'composerpolyline_displaynodes', self.mComposition)
checker.setControlPathPrefix("composer_polyline")
myTestResult, myMessage = checker.testComposition()
assert myTestResult, myMessage
self.mComposerPolyline.setDisplayNodes(False)
checker = QgsCompositionChecker(
'composerpolyline_defaultstyle', self.mComposition)
checker.setControlPathPrefix("composer_polyline")
myTestResult, myMessage = checker.testComposition()
assert myTestResult, myMessage
def testSelectedNode(self):
"""Test selectedNode and deselectNode methods"""
self.mComposerPolyline.setDisplayNodes(True)
self.mComposerPolyline.setSelectedNode(3)
checker = QgsCompositionChecker(
'composerpolyline_selectednode', self.mComposition)
checker.setControlPathPrefix("composer_polyline")
myTestResult, myMessage = checker.testComposition()
assert myTestResult, myMessage
self.mComposerPolyline.deselectNode()
self.mComposerPolyline.setDisplayNodes(False)
checker = QgsCompositionChecker(
'composerpolyline_defaultstyle', self.mComposition)
checker.setControlPathPrefix("composer_polyline")
myTestResult, myMessage = checker.testComposition()
assert myTestResult, myMessage
def testRemoveNode(self):
"""Test removeNode method"""
rc = self.mComposerPolyline.removeNode(100)
self.assertEqual(rc, False)
checker = QgsCompositionChecker(
'composerpolyline_defaultstyle', self.mComposition)
checker.setControlPathPrefix("composer_polyline")
myTestResult, myMessage = checker.testComposition()
assert myTestResult, myMessage
self.assertEqual(self.mComposerPolyline.nodesSize(), 4)
rc = self.mComposerPolyline.removeNode(3)
self.assertEqual(rc, True)
self.assertEqual(self.mComposerPolyline.nodesSize(), 3)
checker = QgsCompositionChecker(
'composerpolyline_removednode', self.mComposition)
checker.setControlPathPrefix("composer_polyline")
myTestResult, myMessage = checker.testComposition()
assert myTestResult, myMessage
def testAddNode(self):
"""Test addNode method"""
# default searching radius is 10
self.assertEqual(self.mComposerPolyline.nodesSize(), 4)
rc = self.mComposerPolyline.addNode(QPointF(50.0, 10.0))
self.assertEqual(rc, False)
# default searching radius is 10
self.assertEqual(self.mComposerPolyline.nodesSize(), 4)
rc = self.mComposerPolyline.addNode(QPointF(50.0, 9.99))
self.assertEqual(rc, True)
self.assertEqual(self.mComposerPolyline.nodesSize(), 5)
def testAddNodeCustomRadius(self):
"""Test addNode with custom radius"""
# default searching radius is 10
self.assertEqual(self.mComposerPolyline.nodesSize(), 4)
rc = self.mComposerPolyline.addNode(QPointF(50.0, 8.1), True, 8.0)
self.assertEqual(rc, False)
self.assertEqual(self.mComposerPolyline.nodesSize(), 4)
# default searching radius is 10
rc = self.mComposerPolyline.addNode(QPointF(50.0, 7.9), True, 8.0)
self.assertEqual(rc, True)
self.assertEqual(self.mComposerPolyline.nodesSize(), 5)
def testAddNodeWithoutCheckingArea(self):
"""Test addNode without checking the maximum distance allowed"""
# default searching radius is 10
self.assertEqual(self.mComposerPolyline.nodesSize(), 4)
rc = self.mComposerPolyline.addNode(QPointF(50.0, 20.0))
self.assertEqual(rc, False)
self.assertEqual(self.mComposerPolyline.nodesSize(), 4)
# default searching radius is 10
self.assertEqual(self.mComposerPolyline.nodesSize(), 4)
rc = self.mComposerPolyline.addNode(QPointF(50.0, 20.0), False)
self.assertEqual(rc, True)
self.assertEqual(self.mComposerPolyline.nodesSize(), 5)
checker = QgsCompositionChecker(
'composerpolyline_addnode', self.mComposition)
checker.setControlPathPrefix("composer_polyline")
myTestResult, myMessage = checker.testComposition()
assert myTestResult, myMessage
def testMoveNode(self):
"""Test moveNode method"""
rc = self.mComposerPolyline.moveNode(30, QPointF(100.0, 300.0))
self.assertEqual(rc, False)
rc = self.mComposerPolyline.moveNode(3, QPointF(100.0, 150.0))
self.assertEqual(rc, True)
checker = QgsCompositionChecker(
'composerpolyline_movenode', self.mComposition)
checker.setControlPathPrefix("composer_polyline")
myTestResult, myMessage = checker.testComposition()
assert myTestResult, myMessage
def testNodeAtPosition(self):
"""Test nodeAtPosition method"""
# default searching radius is 10
rc = self.mComposerPolyline.nodeAtPosition(QPointF(100.0, 210.0))
self.assertEqual(rc, -1)
# default searching radius is 10
rc = self.mComposerPolyline.nodeAtPosition(
QPointF(100.0, 210.0), False)
self.assertEqual(rc, 3)
# default searching radius is 10
rc = self.mComposerPolyline.nodeAtPosition(
QPointF(100.0, 210.0), True, 10.1)
self.assertEqual(rc, 3)
if __name__ == '__main__':
unittest.main()