pylot/tests/test_Metadata/test_Metadata.py

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import unittest
import os
from pylot.core.util.dataprocessing import Metadata
class TestMetadata(unittest.TestCase):
def setUp(self):
self.station_id = 'BW.WETR..HH'
metadata_folder = 'metadata1'
self.m = Metadata(metadata_folder)
def test_get_coordinates_sucess(self):
expected = {'Z': {u'elevation': 607.0, u'longitude': 12.87571, u'local_depth': 0.0, u'azimuth': 0.0, u'latitude': 49.14502, u'dip': -90.0},
'E': {u'azimuth': 90.0, u'dip': 0.0, u'elevation': 607.0, u'latitude': 49.14502, u'local_depth': 0.0, u'longitude': 12.87571},
'N': {u'azimuth': 0.0, u'dip': 0.0, u'elevation': 607.0, u'latitude': 49.14502, u'local_depth': 0.0, u'longitude': 12.87571}
}
result = {}
for channel in ('Z', 'N', 'E'):
coords = self.m.get_coordinates(self.station_id+channel)
result[channel] = coords
self.assertDictEqual(result[channel], expected[channel])
class TestMetadataAdding(unittest.TestCase):
"""Tests if adding files and directories to a metadata object works."""
def setUp(self):
self.station_id = 'BW.WETR..HH'
self.metadata_folders = ('metadata1', 'metadata2')
self.m = Metadata()
def test_add_inventory_folder(self):
"""Test if add_inventory adds the folder to the list of inventories"""
self.m.add_inventory(self.metadata_folders[0])
# adding an inventory folder should append it to the list of inventories
self.assertDictEqual({}, self.m.inventory_files)
self.assertDictEqual({}, self.m.seed_ids)
self.assertEqual([self.metadata_folders[0]], self.m.inventories)
def test_add_inventory_file(self):
"""Test if add_inventory_file adds the folder containing the file to the list of inventories and
if the files is added to inventory_files"""
fpath = os.path.join(self.metadata_folders[0], 'DATALESS.BW.WETR..HHZ')
self.m.add_inventory_file(fpath)
# adding an inventory file should append its folder to the list of inventories and the file to the
self.assertEqual(['metadata1/DATALESS.BW.WETR..HHZ'], self.m.inventory_files.keys()) # does the filename exist in inventory files?
self.assertEqual(['data', 'invtype'], self.m.inventory_files['metadata1/DATALESS.BW.WETR..HHZ'].keys()) # is the required information attacht to the filename?
self.assertDictEqual({}, self.m.seed_ids)
self.assertEqual([self.metadata_folders[0]], self.m.inventories)
def test_add_inventory_invalid_path(self):
"""Test if adding an inventory that is not an existing directory fails with an exception"""
with self.assertRaises(Exception):
self.m.add_inventory('InvalidDirName')
self.assertEqual([], self.m.inventories) # inventory list should still be empty
def test_add_inventory_file_invalid_path(self):
"""Test if adding a inventory file with an invalid path fails with an exception"""
with self.assertRaises(Exception):
self.m.add_inventory_file('/invalid/file/name')
self.assertEqual([], self.m.inventories) # inventory list should still be empty
class TestMetadataRemoval(unittest.TestCase):
"""Tests if removing files and directories to a metadata object works."""
def setUp(self):
self.station_id = 'BW.WETR..HH'
self.metadata_folders = ('metadata1', 'metadata2')
self.m = Metadata()
def test_remove_all_inventories(self):
"""Test if function remove_inventory cleans the Metadata object """
# add multiple inventories
for folder in self.metadata_folders:
self.m.add_inventory(folder)
self.m.remove_all_inventories()
self.isEmpty(self.m)
def test_remove_inventory(self):
"""Test if remove_inventory removes single inventories"""
# add multiple inventories
for folder in self.metadata_folders:
self.m.add_inventory(folder)
self.m.remove_inventory(self.metadata_folders[0])
self.assertNotIn(self.metadata_folders[0], self.m.inventories)
self.m.remove_inventory(self.metadata_folders[1])
self.assertNotIn(self.metadata_folders[1], self.m.inventories)
self.isEmpty(self.m)
def test_remove_inventory_not_in_inventory_list(self):
"""Test if remove_inventory does not modify the metadata instance if the given inventory to remove does not
exist in the instance."""
# add multiple inventories
self.m.add_inventory(self.metadata_folders[0])
self.m.remove_inventory('metadata_not_existing')
self.assertIn(self.metadata_folders[0], self.m.inventories)
def isEmpty(self, metadata):
"""Asserts if the given metadata object is empty"""
self.assertDictEqual({}, metadata.inventory_files)
self.assertDictEqual({}, metadata.seed_ids)
self.assertEqual([], metadata.inventories)