def get_mission(hdr):
"""
Return the "Mission" field for a single GIPP file.
:param hdr: The full path to the HDR file
:return:
"""
from Common import XMLTools
return XMLTools.get_single_xpath(hdr, "./Fixed_Header/Mission")
def test_write_and_get_xpath(self):
from xml.etree import ElementTree
from Common import FileSystem
file_path = os.path.join(self.root, "dummy_xml.xml")
mission_expected = "DummyMission"
xpath = "./Fixed_Header/Mission"
root = ElementTree.Element("Earth_Explorer_Header")
sub = ElementTree.SubElement(root, "Fixed_Header")
ElementTree.SubElement(sub, "Mission").text = mission_expected
ElementTree.SubElement(root, "Variable_Header")
XMLTools.write_xml(root, file_path)
self.assertTrue(os.path.exists(file_path))
mission_calculated = XMLTools.get_xpath(file_path, xpath)[0].text
mission_calculated_2 = XMLTools.get_single_xpath(file_path, xpath)
self.assertEqual(mission_calculated, mission_expected)
self.assertEqual(mission_expected, mission_calculated_2)
FileSystem.remove_file(file_path)