def testRelativePaths(self): """ Test whether paths to layer sources are stored as relative to the project path """ tmpDir = QTemporaryDir() tmpFile = "{}/project.qgs".format(tmpDir.path()) copyfile(os.path.join(TEST_DATA_DIR, "points.shp"), os.path.join(tmpDir.path(), "points.shp")) copyfile(os.path.join(TEST_DATA_DIR, "points.dbf"), os.path.join(tmpDir.path(), "points.dbf")) copyfile(os.path.join(TEST_DATA_DIR, "points.shx"), os.path.join(tmpDir.path(), "points.shx")) copyfile(os.path.join(TEST_DATA_DIR, "lines.shp"), os.path.join(tmpDir.path(), "lines.shp")) copyfile(os.path.join(TEST_DATA_DIR, "lines.dbf"), os.path.join(tmpDir.path(), "lines.dbf")) copyfile(os.path.join(TEST_DATA_DIR, "lines.shx"), os.path.join(tmpDir.path(), "lines.shx")) copyfile(os.path.join(TEST_DATA_DIR, "landsat_4326.tif"), os.path.join(tmpDir.path(), "landsat_4326.tif")) project = QgsProject() l0 = QgsVectorLayer(os.path.join(tmpDir.path(), "points.shp"), "points", "ogr") l1 = QgsVectorLayer(os.path.join(tmpDir.path(), "lines.shp"), "lines", "ogr") l2 = QgsRasterLayer(os.path.join(tmpDir.path(), "landsat_4326.tif"), "landsat", "gdal") self.assertTrue(l0.isValid()) self.assertTrue(l1.isValid()) self.assertTrue(l2.isValid()) self.assertTrue(project.addMapLayers([l0, l1, l2])) self.assertTrue(project.write(tmpFile)) del project with open(tmpFile, 'r') as f: content = ''.join(f.readlines()) self.assertTrue('source="./lines.shp"' in content) self.assertTrue('source="./points.shp"' in content) self.assertTrue('source="./landsat_4326.tif"' in content) # Re-read the project and store absolute project = QgsProject() self.assertTrue(project.read(tmpFile)) store = project.layerStore() self.assertEquals(set([l.name() for l in store.mapLayers().values()]), set(['lines', 'landsat', 'points'])) project.writeEntryBool('Paths', '/Absolute', True) tmpFile2 = "{}/project2.qgs".format(tmpDir.path()) self.assertTrue(project.write(tmpFile2)) with open(tmpFile2, 'r') as f: content = ''.join(f.readlines()) self.assertTrue('source="{}/lines.shp"'.format(tmpDir.path()) in content) self.assertTrue('source="{}/points.shp"'.format(tmpDir.path()) in content) self.assertTrue('source="{}/landsat_4326.tif"'.format(tmpDir.path()) in content) del project