From 7375d392aff7f0ffdc5aca122139ebefbcab65a1 Mon Sep 17 00:00:00 2001 From: Jaisen Mathai Date: Thu, 10 Dec 2015 23:04:46 -0800 Subject: [PATCH] gh-28 Add tests for Photo module --- elodie/tests/media/photo.py | 155 ++++++++++++++++++++++++++++++++++++ 1 file changed, 155 insertions(+) create mode 100644 elodie/tests/media/photo.py diff --git a/elodie/tests/media/photo.py b/elodie/tests/media/photo.py new file mode 100644 index 0000000..8e3f860 --- /dev/null +++ b/elodie/tests/media/photo.py @@ -0,0 +1,155 @@ +# Project imports +import os +import sys + +import hashlib +import random +import re +import shutil +import string +import tempfile +import time +import datetime + +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.photo_extensions + + assert 'jpg' in extensions + assert 'jpeg' in extensions + assert 'nef' in extensions + assert 'dng' in extensions + assert 'gif' 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_coordinate_default(): + photo = Photo(helper.get_file('with-location.jpg')) + coordinate = photo.get_coordinate() + + assert coordinate == 37.3667027222, coordinate + +def test_get_coordinate_latitude(): + photo = Photo(helper.get_file('with-location.jpg')) + coordinate = photo.get_coordinate('latitude') + + assert coordinate == 37.3667027222, coordinate + +def test_get_coordinate_longitude(): + photo = Photo(helper.get_file('with-location.jpg')) + coordinate = photo.get_coordinate('longitude') + + assert coordinate == -122.033383611, coordinate + +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_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.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'] + +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 no location information + assert origin_metadata['latitude'] is None, origin_metadata['latitude'] + assert origin_metadata['longitude'] is None, 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) + + # @TODO: understand why the decimal to degree conversion loses accuracy + assert metadata['latitude'] == 11.1001851852, metadata['latitude'] + assert metadata['longitude'] == 99.9836111111, 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() + + # Verify that original photo has no location information + assert origin_metadata['latitude'] is None, origin_metadata['latitude'] + assert origin_metadata['longitude'] is None, origin_metadata['longitude'] + + 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']