コード例 #1
0
ファイル: test_qgsproject.py プロジェクト: boundlessgeo/QGIS
    def testLayerChangeDirtiesProject(self):
        """
        Test that making changes to certain layer properties results in dirty projects
        """
        p = QgsProject()
        l = QgsVectorLayer(os.path.join(TEST_DATA_DIR, "points.shp"), "points", "ogr")
        self.assertTrue(l.isValid())
        self.assertTrue(p.addMapLayers([l]))
        p.setDirty(False)

        l.setCrs(QgsCoordinateReferenceSystem('EPSG:3111'))
        self.assertTrue(p.isDirty())
        p.setDirty(False)

        l.setName('test')
        self.assertTrue(p.isDirty())
        p.setDirty(False)

        self.assertTrue(l.setSubsetString('class=\'a\''))
        self.assertTrue(p.isDirty())
コード例 #2
0
ファイル: test_qgsproject.py プロジェクト: boundlessgeo/QGIS
    def testDirtyBlocker(self):
        # first test manual QgsProjectDirtyBlocker construction
        p = QgsProject()

        dirty_spy = QSignalSpy(p.isDirtyChanged)
        # ^ will do *whatever* it takes to discover the enemy's secret plans!

        # simple checks
        p.setDirty(True)
        self.assertTrue(p.isDirty())
        self.assertEqual(len(dirty_spy), 1)
        self.assertEqual(dirty_spy[-1], [True])
        p.setDirty(True) # already dirty
        self.assertTrue(p.isDirty())
        self.assertEqual(len(dirty_spy), 1)
        p.setDirty(False)
        self.assertFalse(p.isDirty())
        self.assertEqual(len(dirty_spy), 2)
        self.assertEqual(dirty_spy[-1], [False])
        p.setDirty(True)
        self.assertTrue(p.isDirty())
        self.assertEqual(len(dirty_spy), 3)
        self.assertEqual(dirty_spy[-1], [True])

        # with a blocker
        blocker = QgsProjectDirtyBlocker(p)
        # blockers will allow cleaning projects
        p.setDirty(False)
        self.assertFalse(p.isDirty())
        self.assertEqual(len(dirty_spy), 4)
        self.assertEqual(dirty_spy[-1], [False])
        # but not dirtying!
        p.setDirty(True)
        self.assertFalse(p.isDirty())
        self.assertEqual(len(dirty_spy), 4)
        self.assertEqual(dirty_spy[-1], [False])
        # nested block
        blocker2 = QgsProjectDirtyBlocker(p)
        p.setDirty(True)
        self.assertFalse(p.isDirty())
        self.assertEqual(len(dirty_spy), 4)
        self.assertEqual(dirty_spy[-1], [False])
        del blocker2
        p.setDirty(True)
        self.assertFalse(p.isDirty())
        self.assertEqual(len(dirty_spy), 4)
        self.assertEqual(dirty_spy[-1], [False])
        del blocker
        p.setDirty(True)
        self.assertTrue(p.isDirty())
        self.assertEqual(len(dirty_spy), 5)
        self.assertEqual(dirty_spy[-1], [True])

        # using python context manager
        with QgsProject.blockDirtying(p):
            # cleaning allowed
            p.setDirty(False)
            self.assertFalse(p.isDirty())
            self.assertEqual(len(dirty_spy), 6)
            self.assertEqual(dirty_spy[-1], [False])
            # but not dirtying!
            p.setDirty(True)
            self.assertFalse(p.isDirty())
            self.assertEqual(len(dirty_spy), 6)
            self.assertEqual(dirty_spy[-1], [False])

        # unblocked
        p.setDirty(True)
        self.assertTrue(p.isDirty())
        self.assertEqual(len(dirty_spy), 7)
        self.assertEqual(dirty_spy[-1], [True])
コード例 #3
0
ファイル: test_qgsproject.py プロジェクト: boundlessgeo/QGIS
    def testDirtying(self):

        project = QgsProject()

        # writing a new entry should dirty the project
        project.setDirty(False)
        self.assertTrue(project.writeEntry('myscope', 'myentry', True))
        self.assertTrue(project.isDirty())

        # over-writing a pre-existing entry with the same value should _not_ dirty the project
        project.setDirty(False)
        self.assertTrue(project.writeEntry('myscope', 'myentry', True))
        self.assertFalse(project.isDirty())

        # over-writing a pre-existing entry with a different value should dirty the project
        project.setDirty(False)
        self.assertTrue(project.writeEntry('myscope', 'myentry', False))
        self.assertTrue(project.isDirty())

        # removing an existing entry should dirty the project
        project.setDirty(False)
        self.assertTrue(project.removeEntry('myscope', 'myentry'))
        self.assertTrue(project.isDirty())

        # removing a non-existing entry should _not_ dirty the project
        project.setDirty(False)
        self.assertTrue(project.removeEntry('myscope', 'myentry'))
        self.assertFalse(project.isDirty())

        # setting a project CRS with a new value should dirty the project
        project.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
        project.setDirty(False)
        project.setCrs(QgsCoordinateReferenceSystem('EPSG:3148'))
        self.assertTrue(project.isDirty())

        # setting a project CRS with the same project CRS should not dirty the project
        project.setDirty(False)
        project.setCrs(QgsCoordinateReferenceSystem('EPSG:3148'))
        self.assertFalse(project.isDirty())
コード例 #4
0
ファイル: test_qgsproject.py プロジェクト: Alexis-B/QGIS
    def testDirtying(self):

        project = QgsProject()

        # writing a new entry should dirty the project
        project.setDirty(False)
        self.assertTrue(project.writeEntry('myscope', 'myentry', True))
        self.assertTrue(project.isDirty())

        # over-writing a pre-existing entry with the same value should _not_ dirty the project
        project.setDirty(False)
        self.assertTrue(project.writeEntry('myscope', 'myentry', True))
        self.assertFalse(project.isDirty())

        # over-writing a pre-existing entry with a different value should dirty the project
        project.setDirty(False)
        self.assertTrue(project.writeEntry('myscope', 'myentry', False))
        self.assertTrue(project.isDirty())

        # removing an existing entry should dirty the project
        project.setDirty(False)
        self.assertTrue(project.removeEntry('myscope', 'myentry'))
        self.assertTrue(project.isDirty())

        # removing a non-existing entry should _not_ dirty the project
        project.setDirty(False)
        self.assertTrue(project.removeEntry('myscope', 'myentry'))
        self.assertFalse(project.isDirty())

        # setting a project CRS with a new value should dirty the project
        project.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
        project.setDirty(False)
        project.setCrs(QgsCoordinateReferenceSystem('EPSG:3148'))
        self.assertTrue(project.isDirty())

        # setting a project CRS with the same project CRS should not dirty the project
        project.setDirty(False)
        project.setCrs(QgsCoordinateReferenceSystem('EPSG:3148'))
        self.assertFalse(project.isDirty())
コード例 #5
0
    def testDirtyBlocker(self):
        # first test manual QgsProjectDirtyBlocker construction
        p = QgsProject()

        dirty_spy = QSignalSpy(p.isDirtyChanged)
        # ^ will do *whatever* it takes to discover the enemy's secret plans!

        # simple checks
        p.setDirty(True)
        self.assertTrue(p.isDirty())
        self.assertEqual(len(dirty_spy), 1)
        self.assertEqual(dirty_spy[-1], [True])
        p.setDirty(True)  # already dirty
        self.assertTrue(p.isDirty())
        self.assertEqual(len(dirty_spy), 1)
        p.setDirty(False)
        self.assertFalse(p.isDirty())
        self.assertEqual(len(dirty_spy), 2)
        self.assertEqual(dirty_spy[-1], [False])
        p.setDirty(True)
        self.assertTrue(p.isDirty())
        self.assertEqual(len(dirty_spy), 3)
        self.assertEqual(dirty_spy[-1], [True])

        # with a blocker
        blocker = QgsProjectDirtyBlocker(p)
        # blockers will allow cleaning projects
        p.setDirty(False)
        self.assertFalse(p.isDirty())
        self.assertEqual(len(dirty_spy), 4)
        self.assertEqual(dirty_spy[-1], [False])
        # but not dirtying!
        p.setDirty(True)
        self.assertFalse(p.isDirty())
        self.assertEqual(len(dirty_spy), 4)
        self.assertEqual(dirty_spy[-1], [False])
        # nested block
        blocker2 = QgsProjectDirtyBlocker(p)
        p.setDirty(True)
        self.assertFalse(p.isDirty())
        self.assertEqual(len(dirty_spy), 4)
        self.assertEqual(dirty_spy[-1], [False])
        del blocker2
        p.setDirty(True)
        self.assertFalse(p.isDirty())
        self.assertEqual(len(dirty_spy), 4)
        self.assertEqual(dirty_spy[-1], [False])
        del blocker
        p.setDirty(True)
        self.assertTrue(p.isDirty())
        self.assertEqual(len(dirty_spy), 5)
        self.assertEqual(dirty_spy[-1], [True])

        # using python context manager
        with QgsProject.blockDirtying(p):
            # cleaning allowed
            p.setDirty(False)
            self.assertFalse(p.isDirty())
            self.assertEqual(len(dirty_spy), 6)
            self.assertEqual(dirty_spy[-1], [False])
            # but not dirtying!
            p.setDirty(True)
            self.assertFalse(p.isDirty())
            self.assertEqual(len(dirty_spy), 6)
            self.assertEqual(dirty_spy[-1], [False])

        # unblocked
        p.setDirty(True)
        self.assertTrue(p.isDirty())
        self.assertEqual(len(dirty_spy), 7)
        self.assertEqual(dirty_spy[-1], [True])