Merge pull request #131 from jmathai/increase-coverage

gh-40 Add tests to increase coverage in geolocation and photo module

.coveragerc

@@ -2,3 +2,4 @@
 omit =
     */tests/*
     */external/*
+    */tools/*

docs/index.rst

@@ -52,12 +52,6 @@ elodie.media
 .. automodule:: elodie.media.video
     :members:
 
-elodie.arguments
-----------------
-
-.. automodule:: elodie.arguments
-    :members:
-
 elodie.constants
 ----------------
 

elodie/arguments.py

@@ -1,35 +0,0 @@
-"""
-Command line argument parsing for helper scripts.
-"""
-from __future__ import print_function
-
-import getopt
-import sys
-from re import sub
-
-
-def parse(argv, options, long_options, usage):
-    """Parse command line arguments.
-
-    :param list(str) argv: Arguments passed to the program.
-    :param str options: String of characters for allowed short options.
-    :param list(str) long_options: List of strings of allowed long options.
-    :param str usage: Help text, to print in the case of an error or when
-        the user asks for it.
-    :returns: dict
-    """
-    try:
-        opts, args = getopt.getopt(argv, options, long_options)
-    except getopt.GetoptError:
-        print(usage)
-        sys.exit(2)
-
-    return_arguments = {}
-    for opt, arg in opts:
-        if opt == '-h':
-            print(usage)
-            sys.exit()
-        else:
-            return_arguments[sub('^-+', '', opt)] = arg
-
-    return return_arguments

elodie/media/photo.py

@@ -10,7 +10,6 @@ from __future__ import absolute_import
 import imghdr
 import os
 import re
-import subprocess
 import time
 from datetime import datetime
 from re import compile
@@ -38,28 +37,6 @@ class Photo(Media):
         # We only want to parse EXIF once so we store it here
         self.exif = None
 
-    def get_duration(self):
-        """Get the duration of a photo in seconds. Uses ffmpeg/ffprobe.
-
-        :returns: str or None for a non-photo file
-        """
-        if(not self.is_valid()):
-            return None
-
-        source = self.source
-        result = subprocess.Popen(
-            ['ffprobe', source],
-            stdout=subprocess.PIPE,
-            stderr=subprocess.STDOUT
-        )
-        for key in result.stdout.readlines():
-            if 'Duration' in key:
-                return re.search(
-                    '(\d{2}:\d{2}.\d{2})',
-                    key
-                ).group(1).replace('.', ':')
-        return None
-
     def get_date_taken(self):
         """Get the date which the photo was taken.
 

elodie/media/video.py

@@ -9,7 +9,6 @@ from __future__ import absolute_import
 from __future__ import division
 
 # load modules
-from distutils.spawn import find_executable
 from datetime import datetime
 
 import os
@@ -53,21 +52,6 @@ class Video(Media):
         self.longitude_ref_key = 'EXIF:GPSLongitudeRef'
         self.set_gps_ref = False
 
-    def get_avmetareadwrite(self):
-        """Get path to executable avmetareadwrite binary.
-
-        We wrap this since we call it in a few places and we do a fallback.
-
-        :returns: None or string
-        """
-        avmetareadwrite = find_executable('avmetareadwrite')
-        if(avmetareadwrite is None):
-            avmetareadwrite = '/usr/bin/avmetareadwrite'
-            if(not os.path.isfile(avmetareadwrite) or not os.access(avmetareadwrite, os.X_OK)):  # noqa
-                return None
-
-        return avmetareadwrite
-
     def get_date_taken(self):
         """Get the date which the photo was taken.
 

elodie/tests/geolocation_test.py

@@ -32,6 +32,20 @@ def test_decimal_to_dms():
 
         assert target_decimal_value == check_value, '%s does not match %s' % (check_value, target_decimal_value)
 
+def test_dms_to_decimal_positive_sign():
+    decimal = geolocation.dms_to_decimal(10, 20, 100, 'NE')
+    assert helper.isclose(decimal, 10.3611111111)
+
+    decimal = geolocation.dms_to_decimal(10, 20, 100, 'ne')
+    assert helper.isclose(decimal, 10.3611111111)
+
+def test_dms_to_decimal_negative_sign():
+    decimal = geolocation.dms_to_decimal(10, 20, 100, 'SW')
+    assert helper.isclose(decimal, -10.3611111111)
+
+    decimal = geolocation.dms_to_decimal(10, 20, 100, 'sw')
+    assert helper.isclose(decimal, -10.3611111111)
+
 def test_dms_string_latitude():
 
     for x in range(0, 5):

elodie/tests/media/base_test.py

@@ -24,6 +24,14 @@ from elodie.media.video import Video
 os.environ['TZ'] = 'GMT'
 
 
+
+def test_get_class_by_file_without_extension():
+    base_file = helper.get_file('withoutextension')
+
+    cls = Base.get_class_by_file(base_file, [Audio, Text, Photo, Video])
+    
+    assert cls is None, cls
+
 def test_set_album_from_folder_invalid_file():
     temporary_folder, folder = helper.create_working_folder()
 
@@ -38,9 +46,63 @@ def test_set_album_from_folder_invalid_file():
 
     assert status == False, status
 
-def test_get_class_by_file_without_extension():
-    base_file = helper.get_file('withoutextension')
+def test_set_album_from_folder():
+    temporary_folder, folder = helper.create_working_folder()
 
-    cls = Base.get_class_by_file(base_file, [Audio, Text, Photo, Video])
-    
-    assert cls is None, cls
+    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']
+
+    new_album_name = os.path.split(folder)[1]
+    status = photo.set_album_from_folder()
+
+    assert status == True, status
+
+    photo_new = Photo(origin)
+    metadata_new = photo_new.get_metadata()
+
+    shutil.rmtree(folder)
+
+    assert metadata_new['album'] == new_album_name, metadata_new['album']
+
+def test_set_metadata():
+    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['title'] == None, metadata['title']
+
+    new_title = 'Some Title'
+    photo.set_metadata(title = new_title)
+
+    new_metadata = photo.get_metadata()
+
+    assert new_metadata['title'] == new_title, new_metadata['title']
+
+def test_set_metadata_basename():
+    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['base_name'] == 'photo', metadata['base_name']
+
+    new_basename = 'Some Base Name'
+    photo.set_metadata_basename(new_basename)
+
+    new_metadata = photo.get_metadata()
+
+    assert new_metadata['base_name'] == new_basename, new_metadata['base_name']

tools/scripts/datetime.py

@@ -1,32 +0,0 @@
-#!/usr/bin/env python
-
-import os
-import shutil
-import sys
-
-from elodie import arguments
-from elodie.media.photo import Media
-from elodie.media.photo import Photo
-from elodie.media.video import Video
-
-def main(argv):
-    args = arguments.parse(argv, None, ['file='], './import.py --file=<path to file>')
-
-    if('file' not in args):
-        print 'No file specified'
-        sys.exit(1)
-
-    media = Media.get_class_by_file(args['file'], [Photo, Video])
-
-    if(media is None):
-        print 'Not a valid file'
-        sys.exit(1)
-
-    metadata = media.get_metadata()
-    output = {'date_taken': metadata['date_taken']}
-    print '%r' % output
-
-
-if __name__ == '__main__':
-    main(sys.argv[1:])
-    sys.exit(0)

tools/scripts/geolocation.py

@@ -1,36 +0,0 @@
-#!/usr/bin/env python
-
-import os
-import shutil
-import sys
-
-from elodie import arguments
-from elodie import geolocation
-from elodie.media.photo import Media
-from elodie.media.photo import Photo
-from elodie.media.video import Video
-
-def main(argv):
-    args = arguments.parse(argv, None, ['file=','type='], './import.py --type=<photo or video> --file=<path to file>')
-
-    if('file' not in args):
-        print 'No file specified'
-        sys.exit(1)
-
-    media = Media.get_class_by_file(args['file'], [Photo, Video])
-
-    if(media is None):
-        print 'Not a valid file'
-        sys.exit(1)
-
-    metadata = media.get_metadata()
-
-    place_name = geolocation.place_name(metadata['latitude'], metadata['longitude'])
-
-    output = {'latitude': metadata['latitude'], 'longitude': metadata['longitude'], 'place_name': place_name}
-    print '%r' % output
-
-
-if __name__ == '__main__':
-    main(sys.argv[1:])
-    sys.exit(0)