ordigi/elodie/tests/media/photo_test.py

364 lines
11 KiB
Python

# -*- coding: utf-8
# Project imports
import os
import sys
from datetime import datetime
import shutil
import tempfile
import time
from nose.plugins.skip import SkipTest
sys.path.insert(0, os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.realpath(__file__)))))))
sys.path.insert(0, os.path.abspath(os.path.dirname(os.path.dirname(os.path.realpath(__file__)))))
import helper
from elodie.media.media import Media
from elodie.media.photo import Photo
os.environ['TZ'] = 'GMT'
def test_photo_extensions():
photo = Photo()
extensions = photo.extensions
assert 'arw' in extensions
assert 'cr2' in extensions
assert 'dng' in extensions
assert 'gif' in extensions
assert 'jpg' in extensions
assert 'jpeg' in extensions
assert 'nef' in extensions
assert 'rw2' in extensions
valid_extensions = Photo.get_valid_extensions()
assert extensions == valid_extensions, valid_extensions
def test_empty_album():
photo = Photo(helper.get_file('plain.jpg'))
assert photo.get_album() is None
def test_has_album():
photo = Photo(helper.get_file('with-album.jpg'))
album = photo.get_album()
assert album == 'Test Album', album
def test_is_valid():
photo = Photo(helper.get_file('plain.jpg'))
assert photo.is_valid()
def test_is_not_valid():
photo = Photo(helper.get_file('text.txt'))
assert not photo.is_valid()
def test_get_metadata_of_invalid_photo():
photo = Photo(helper.get_file('invalid.jpg'))
metadata = photo.get_metadata()
assert metadata is None
def test_get_coordinate_default():
photo = Photo(helper.get_file('with-location.jpg'))
coordinate = photo.get_coordinate()
assert helper.isclose(coordinate,37.3667027222), coordinate
def test_get_coordinate_latitude():
photo = Photo(helper.get_file('with-location.jpg'))
coordinate = photo.get_coordinate('latitude')
assert helper.isclose(coordinate,37.3667027222), coordinate
def test_get_coordinate_latitude_minus():
photo = Photo(helper.get_file('with-location-inv.jpg'))
coordinate = photo.get_coordinate('latitude')
assert helper.isclose(coordinate,-37.3667027222), coordinate
def test_get_coordinate_longitude():
photo = Photo(helper.get_file('with-location.jpg'))
coordinate = photo.get_coordinate('longitude')
assert helper.isclose(coordinate,-122.033383611), coordinate
def test_get_coordinate_longitude_plus():
photo = Photo(helper.get_file('with-location-inv.jpg'))
coordinate = photo.get_coordinate('longitude')
assert helper.isclose(coordinate,122.033383611), coordinate
def test_get_coordinates_without_exif():
photo = Photo(helper.get_file('no-exif.jpg'))
latitude = photo.get_coordinate('latitude')
longitude = photo.get_coordinate('longitude')
assert latitude is None, latitude
assert longitude is None, longitude
def test_get_date_taken():
photo = Photo(helper.get_file('plain.jpg'))
date_taken = photo.get_date_taken()
#assert date_taken == (2015, 12, 5, 0, 59, 26, 5, 339, 0), date_taken
assert date_taken == helper.time_convert((2015, 12, 5, 0, 59, 26, 5, 339, 0)), date_taken
def test_get_date_taken_without_exif():
source = helper.get_file('no-exif.jpg')
photo = Photo(source)
date_taken = photo.get_date_taken()
date_taken_from_file = time.gmtime(min(os.path.getmtime(source), os.path.getctime(source)))
assert date_taken == date_taken_from_file, date_taken
def test_is_valid():
photo = Photo(helper.get_file('with-location.jpg'))
assert photo.is_valid()
def test_is_not_valid():
photo = Photo(helper.get_file('text.txt'))
assert not photo.is_valid()
def test_set_album():
temporary_folder, folder = helper.create_working_folder()
origin = '%s/photo.jpg' % folder
shutil.copyfile(helper.get_file('plain.jpg'), origin)
photo = Photo(origin)
metadata = photo.get_metadata()
assert metadata['album'] is None, metadata['album']
status = photo.set_album('Test Album')
assert status == True, status
photo_new = Photo(origin)
metadata_new = photo_new.get_metadata()
shutil.rmtree(folder)
assert metadata_new['album'] == 'Test Album', metadata_new['album']
def test_set_date_taken_with_missing_datetimeoriginal():
# When datetimeoriginal (or other key) is missing we have to add it gh-74
# https://github.com/jmathai/elodie/issues/74
temporary_folder, folder = helper.create_working_folder()
origin = '%s/photo.jpg' % folder
shutil.copyfile(helper.get_file('no-exif.jpg'), origin)
photo = Photo(origin)
status = photo.set_date_taken(datetime(2013, 9, 30, 7, 6, 5))
assert status == True, status
photo_new = Photo(origin)
metadata = photo_new.get_metadata()
date_taken = metadata['date_taken']
shutil.rmtree(folder)
#assert date_taken == (2013, 9, 30, 7, 6, 5, 0, 273, 0), metadata['date_taken']
assert date_taken == helper.time_convert((2013, 9, 30, 7, 6, 5, 0, 273, 0)), metadata['date_taken']
def test_set_date_taken():
temporary_folder, folder = helper.create_working_folder()
origin = '%s/photo.jpg' % folder
shutil.copyfile(helper.get_file('plain.jpg'), origin)
photo = Photo(origin)
status = photo.set_date_taken(datetime(2013, 9, 30, 7, 6, 5))
assert status == True, status
photo_new = Photo(origin)
metadata = photo_new.get_metadata()
date_taken = metadata['date_taken']
shutil.rmtree(folder)
#assert date_taken == (2013, 9, 30, 7, 6, 5, 0, 273, 0), metadata['date_taken']
assert date_taken == helper.time_convert((2013, 9, 30, 7, 6, 5, 0, 273, 0)), metadata['date_taken']
def test_set_location():
temporary_folder, folder = helper.create_working_folder()
origin = '%s/photo.jpg' % folder
shutil.copyfile(helper.get_file('plain.jpg'), origin)
photo = Photo(origin)
origin_metadata = photo.get_metadata()
# Verify that original photo has different location info that what we
# will be setting and checking
assert not helper.isclose(origin_metadata['latitude'], 11.1111111111), origin_metadata['latitude']
assert not helper.isclose(origin_metadata['longitude'], 99.9999999999), origin_metadata['longitude']
status = photo.set_location(11.1111111111, 99.9999999999)
assert status == True, status
photo_new = Photo(origin)
metadata = photo_new.get_metadata()
shutil.rmtree(folder)
assert helper.isclose(metadata['latitude'], 11.1111111111), metadata['latitude']
assert helper.isclose(metadata['longitude'], 99.9999999999), metadata['longitude']
def test_set_location_minus():
temporary_folder, folder = helper.create_working_folder()
origin = '%s/photo.jpg' % folder
shutil.copyfile(helper.get_file('plain.jpg'), origin)
photo = Photo(origin)
origin_metadata = photo.get_metadata()
# Verify that original photo has different location info that what we
# will be setting and checking
assert not helper.isclose(origin_metadata['latitude'], 11.1111111111), origin_metadata['latitude']
assert not helper.isclose(origin_metadata['longitude'], 99.9999999999), origin_metadata['longitude']
status = photo.set_location(-11.1111111111, -99.9999999999)
assert status == True, status
photo_new = Photo(origin)
metadata = photo_new.get_metadata()
shutil.rmtree(folder)
assert helper.isclose(metadata['latitude'], -11.1111111111), metadata['latitude']
assert helper.isclose(metadata['longitude'], -99.9999999999), metadata['longitude']
def test_set_title():
temporary_folder, folder = helper.create_working_folder()
origin = '%s/photo.jpg' % folder
shutil.copyfile(helper.get_file('plain.jpg'), origin)
photo = Photo(origin)
origin_metadata = photo.get_metadata()
status = photo.set_title('my photo title')
assert status == True, status
photo_new = Photo(origin)
metadata = photo_new.get_metadata()
shutil.rmtree(folder)
assert metadata['title'] == 'my photo title', metadata['title']
def test_set_title_non_ascii():
temporary_folder, folder = helper.create_working_folder()
origin = '%s/photo.jpg' % folder
shutil.copyfile(helper.get_file('plain.jpg'), origin)
photo = Photo(origin)
origin_metadata = photo.get_metadata()
unicode_title = u'形声字 / 形聲字'
status = photo.set_title(unicode_title)
assert status == True, status
photo_new = Photo(origin)
metadata = photo_new.get_metadata()
shutil.rmtree(folder)
assert metadata['title'] == unicode_title, metadata['title']
# This is a test generator that will test reading and writing to
# various RAW formats. Each sample file has a different date which
# is the only information which needs to be added to run the tests
# for that file type.
# https://nose.readthedocs.io/en/latest/writing_tests.html#test-generators
def test_various_types():
types = Photo.extensions
#extensions = ('arw', 'cr2', 'dng', 'gif', 'jpeg', 'jpg', 'nef', 'rw2')
dates = {
'arw': (2007, 4, 8, 17, 41, 18, 6, 98, 0),
'cr2': (2005, 10, 29, 16, 14, 44, 5, 302, 0),
'dng': (2009, 10, 20, 9, 10, 46, 1, 293, 0),
'nef': (2008, 10, 24, 9, 12, 56, 4, 298, 0),
'rw2': (2014, 11, 19, 23, 7, 44, 2, 323, 0)
}
for type in types:
if type in dates:
yield (_test_photo_type_get, type, dates[type])
yield (_test_photo_type_set, type, dates[type])
def _test_photo_type_get(type, date):
temporary_folder, folder = helper.create_working_folder()
photo_name = 'photo.{}'.format(type)
photo_file = helper.get_file(photo_name)
origin = '{}/{}'.format(folder, photo_name)
if not photo_file:
photo_file = helper.download_file(photo_name, folder)
if not photo_file or not os.path.isfile(photo_file):
raise SkipTest('nef file not downlaoded')
# downloading for each test is costly so we save it in the working directory
file_path_save_as = helper.get_file_path(photo_name)
if os.path.isfile(photo_file):
shutil.copyfile(photo_file, file_path_save_as)
shutil.copyfile(photo_file, origin)
photo = Photo(origin)
metadata = photo.get_metadata()
shutil.rmtree(folder)
assert metadata['date_taken'] == helper.time_convert(date), '{} date {}'.format(type, metadata['date_taken'])
def _test_photo_type_set(type, date):
temporary_folder, folder = helper.create_working_folder()
photo_name = 'photo.{}'.format(type)
photo_file = helper.get_file(photo_name)
origin = '{}/{}'.format(folder, photo_name)
if not photo_file:
photo_file = helper.download_file(photo_name, folder)
if not photo_file or not os.path.isfile(photo_file):
raise SkipTest('{} file not downlaoded'.format(type))
shutil.copyfile(photo_file, origin)
photo = Photo(origin)
origin_metadata = photo.get_metadata()
status = photo.set_location(11.1111111111, 99.9999999999)
assert status == True, status
photo_new = Photo(origin)
metadata = photo_new.get_metadata()
shutil.rmtree(folder)
assert metadata['date_taken'] == helper.time_convert(date), '{} date {}'.format(type, metadata['date_taken'])
assert helper.isclose(metadata['latitude'], 11.1111111111), '{} lat {}'.format(type, metadata['latitude'])
assert helper.isclose(metadata['longitude'], 99.9999999999), '{} lon {}'.format(type, metadata['latitude'])