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| 1 | +# -*- coding: utf-8 -*- |
| 2 | +"""QGIS Unit tests for QgsProjectionSelectionWidget. |
| 3 | +
|
| 4 | +.. note:: This program is free software; you can redistribute it and/or modify |
| 5 | +it under the terms of the GNU General Public License as published by |
| 6 | +the Free Software Foundation; either version 2 of the License, or |
| 7 | +(at your option) any later version. |
| 8 | +""" |
| 9 | +__author__ = 'Nyall Dawson' |
| 10 | +__date__ = '12/11/2016' |
| 11 | +__copyright__ = 'Copyright 2016, The QGIS Project' |
| 12 | +# This will get replaced with a git SHA1 when you do a git archive |
| 13 | +__revision__ = '$Format:%H$' |
| 14 | + |
| 15 | +import qgis # NOQA |
| 16 | + |
| 17 | +from qgis.gui import QgsProjectionSelectionWidget |
| 18 | +from qgis.core import QgsCoordinateReferenceSystem, QgsProject |
| 19 | +from qgis.testing import start_app, unittest |
| 20 | +from qgis.PyQt.QtGui import QColor |
| 21 | +start_app() |
| 22 | + |
| 23 | + |
| 24 | +class TestQgsProjectionSelectionWidget(unittest.TestCase): |
| 25 | + |
| 26 | + def testShowingHiding(self): |
| 27 | + """ test showing and hiding options """ |
| 28 | + w = QgsProjectionSelectionWidget() |
| 29 | + |
| 30 | + # layer crs |
| 31 | + w.setOptionVisible(QgsProjectionSelectionWidget.LayerCrs, False) |
| 32 | + self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.LayerCrs)) |
| 33 | + w.setOptionVisible(QgsProjectionSelectionWidget.LayerCrs, True) |
| 34 | + # should still be hidden, because layer crs not set |
| 35 | + self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.LayerCrs)) |
| 36 | + w.setLayerCrs(QgsCoordinateReferenceSystem('EPSG:3111')) |
| 37 | + self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.LayerCrs)) |
| 38 | + w.setOptionVisible(QgsProjectionSelectionWidget.LayerCrs, False) |
| 39 | + self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.LayerCrs)) |
| 40 | + |
| 41 | + # project crs |
| 42 | + w.setOptionVisible(QgsProjectionSelectionWidget.ProjectCrs, False) |
| 43 | + self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.ProjectCrs)) |
| 44 | + w.setOptionVisible(QgsProjectionSelectionWidget.ProjectCrs, True) |
| 45 | + # should still be hidden, because project crs was not set |
| 46 | + self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.ProjectCrs)) |
| 47 | + QgsProject.instance().setCrs(QgsCoordinateReferenceSystem('EPSG:3113')) |
| 48 | + w = QgsProjectionSelectionWidget() |
| 49 | + w.setOptionVisible(QgsProjectionSelectionWidget.ProjectCrs, True) |
| 50 | + self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.ProjectCrs)) |
| 51 | + # should still be hidden, because otf reprojection not active |
| 52 | + QgsProject.instance().writeEntry("SpatialRefSys", "/ProjectionsEnabled", 1) |
| 53 | + w = QgsProjectionSelectionWidget() |
| 54 | + w.setOptionVisible(QgsProjectionSelectionWidget.ProjectCrs, True) |
| 55 | + self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.ProjectCrs)) |
| 56 | + w.setOptionVisible(QgsProjectionSelectionWidget.ProjectCrs, False) |
| 57 | + self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.ProjectCrs)) |
| 58 | + |
| 59 | + # default crs |
| 60 | + w.setOptionVisible(QgsProjectionSelectionWidget.DefaultCrs, False) |
| 61 | + self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.DefaultCrs)) |
| 62 | + w.setOptionVisible(QgsProjectionSelectionWidget.DefaultCrs, True) |
| 63 | + self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.DefaultCrs)) |
| 64 | + |
| 65 | + # current crs |
| 66 | + w = QgsProjectionSelectionWidget() |
| 67 | + w.setOptionVisible(QgsProjectionSelectionWidget.CurrentCrs, False) |
| 68 | + self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.CurrentCrs)) |
| 69 | + w.setOptionVisible(QgsProjectionSelectionWidget.CurrentCrs, True) |
| 70 | + self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.CurrentCrs)) |
| 71 | + |
| 72 | + w = QgsProjectionSelectionWidget() |
| 73 | + w.setCrs(QgsCoordinateReferenceSystem('EPSG:3111')) |
| 74 | + w.setOptionVisible(QgsProjectionSelectionWidget.CurrentCrs, False) |
| 75 | + self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.CurrentCrs)) |
| 76 | + w.setOptionVisible(QgsProjectionSelectionWidget.CurrentCrs, True) |
| 77 | + self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.CurrentCrs)) |
| 78 | + |
| 79 | + # not set |
| 80 | + w = QgsProjectionSelectionWidget() |
| 81 | + w.setOptionVisible(QgsProjectionSelectionWidget.CrsNotSet, False) |
| 82 | + self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.CrsNotSet)) |
| 83 | + w.setOptionVisible(QgsProjectionSelectionWidget.CrsNotSet, True) |
| 84 | + self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.CrsNotSet)) |
| 85 | + w.setOptionVisible(QgsProjectionSelectionWidget.CrsNotSet, False) |
| 86 | + self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.CrsNotSet)) |
| 87 | + |
| 88 | + def testShowingNotSetOption(self): |
| 89 | + """ test showing the not set option """ |
| 90 | + |
| 91 | + w = QgsProjectionSelectionWidget() |
| 92 | + # start with an invalid CRS |
| 93 | + w.setCrs(QgsCoordinateReferenceSystem()) |
| 94 | + # add the not-set option |
| 95 | + w.setOptionVisible(QgsProjectionSelectionWidget.CrsNotSet, True) |
| 96 | + self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.CrsNotSet)) |
| 97 | + # current crs (which would show "invalid") should be hidden |
| 98 | + self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.CurrentCrs)) |
| 99 | + # hide not-set option |
| 100 | + w.setOptionVisible(QgsProjectionSelectionWidget.CrsNotSet, False) |
| 101 | + self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.CrsNotSet)) |
| 102 | + # and now current crs option ('invalid') should be reshown |
| 103 | + self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.CurrentCrs)) |
| 104 | + |
| 105 | + # repeat with a slightly different workflow |
| 106 | + w = QgsProjectionSelectionWidget() |
| 107 | + # start with an invalid CRS |
| 108 | + w.setCrs(QgsCoordinateReferenceSystem()) |
| 109 | + # add the not-set option |
| 110 | + w.setOptionVisible(QgsProjectionSelectionWidget.CrsNotSet, True) |
| 111 | + self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.CrsNotSet)) |
| 112 | + # current crs (which would show "invalid") should be hidden |
| 113 | + self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.CurrentCrs)) |
| 114 | + # now set a current crs |
| 115 | + w.setCrs(QgsCoordinateReferenceSystem('EPSG:3111')) |
| 116 | + # both current and not set options should be shown |
| 117 | + self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.CurrentCrs)) |
| 118 | + self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.CrsNotSet)) |
| 119 | + |
| 120 | + |
| 121 | +if __name__ == '__main__': |
| 122 | + unittest.main() |
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