Add test files and require Pillow 6.0

setup.cfg

@@ -31,7 +31,7 @@ install_requires =
     click
     Jinja2
     Markdown
-    Pillow>=4.0.0
+    Pillow>=6.0.0
     pilkit
     natsort
 

sigal/image.py

@@ -40,19 +40,14 @@
 from PIL import Image as PILImage
 from PIL import ImageFile, ImageOps, IptcImagePlugin
 from PIL.ExifTags import GPSTAGS, TAGS
+from PIL.Image import Exif
 
 import pilkit.processors
 from pilkit.processors import Transpose
 from pilkit.utils import save_image
 
-try:
-    # Pillow 6.0 added a class allowing to write Exif data
-    from PIL.Image import Exif
-except ImportError:
-    Exif = None
-
 from . import signals, utils
-from .settings import Status, get_thumb
+from .settings import Status
 
 try:
     # Pillow 7.2+
@@ -79,8 +74,8 @@ def _read_image(file_path):
         im = PILImage.open(file_path)
 
     for w in caught_warnings:
-        logger.warning(f'PILImage reported a warning for file {file_path}\n'
-                       f'{w.category}: {w.message}')
+        logger.info(f'PILImage reported a warning for file {file_path}\n'
+                    f'{w.category}: {w.message}')
     return im
 
 
@@ -124,15 +119,8 @@ def generate_image(source, outname, settings, options=None):
             pass
         else:
             if copy_exif and 'exif' in options:
-                if Exif is not None:
-                    # reset the orientation flag
-                    options['exif'][0x0112] = 1
-                else:
-                    logger.warning(
-                        "'autorotate_images' and 'copy_exif_data' settings "
-                        "are not compatible when using Pillow < 6.0, because "
-                        "Sigal can't save the modified Orientation tag."
-                    )
+                # reset the orientation flag
+                options['exif'][0x0112] = 1
 
     # Resize the image
     if settings['img_processor']:

tests/sample/sigal.conf.py

@@ -5,6 +5,7 @@
 keep_orig = True
 thumb_video_delay = 5
 # img_format = 'jpeg'
+copy_exif_data = True
 
 links = [('Example link', 'http://example.org'),
          ('Another link', 'http://example.org')]

tests/test_extended_caching.py

@@ -10,6 +10,7 @@
 def test_save_cache(settings, tmpdir):
     settings['destination'] = str(tmpdir)
     gal = Gallery(settings, ncpu=1)
+    __import__('pdb').set_trace()
     extended_caching.save_cache(gal)
 
     cachePath = os.path.join(settings['destination'], ".exif_cache")
@@ -21,7 +22,7 @@ def test_save_cache(settings, tmpdir):
 
     assert cache["exifTest/21.jpg"] == gal.albums["exifTest"].medias[0].exif
     assert cache["exifTest/22.jpg"] == gal.albums["exifTest"].medias[1].exif
-    assert cache["exifTest/noexif.png"] == gal.albums["exifTest"].medias[2].exif
+    assert cache["exifTest/noexif.png"] is None
 
 
 def test_restore_cache(settings, tmpdir):