--- /dev/null
+import os
+from django.conf import settings
+from django.template import Template, Context, TemplateSyntaxError
+from sorl.thumbnail.tests.classes import BaseTest, RELATIVE_PIC_NAME
+
+
+class ThumbnailTagTest(BaseTest):
+ def render_template(self, source):
+ context = Context({
+ 'source': RELATIVE_PIC_NAME,
+ 'invalid_source': 'not%s' % RELATIVE_PIC_NAME,
+ 'size': (90, 100),
+ 'invalid_size': (90, 'fish'),
+ 'strsize': '80x90',
+ 'invalid_strsize': ('1notasize2'),
+ 'invalid_q': 'notanumber'})
+ source = '{% load thumbnail %}' + source
+ return Template(source).render(context)
+
+ def testTagInvalid(self):
+ # No args, or wrong number of args
+ src = '{% thumbnail %}'
+ self.assertRaises(TemplateSyntaxError, self.render_template, src)
+ src = '{% thumbnail source %}'
+ self.assertRaises(TemplateSyntaxError, self.render_template, src)
+ src = '{% thumbnail source 80x80 as variable crop %}'
+ self.assertRaises(TemplateSyntaxError, self.render_template, src)
+
+ # Invalid option
+ src = '{% thumbnail source 240x200 invalid %}'
+ self.assertRaises(TemplateSyntaxError, self.render_template, src)
+
+ # Old comma separated options format can only have an = for quality
+ src = '{% thumbnail source 80x80 crop=1,quality=1 %}'
+ self.assertRaises(TemplateSyntaxError, self.render_template, src)
+
+ # Invalid quality
+ src_invalid = '{% thumbnail source 240x200 quality=invalid_q %}'
+ src_missing = '{% thumbnail source 240x200 quality=missing_q %}'
+ # ...with THUMBNAIL_DEBUG = False
+ self.assertEqual(self.render_template(src_invalid), '')
+ self.assertEqual(self.render_template(src_missing), '')
+ # ...and with THUMBNAIL_DEBUG = True
+ self.change_settings.change({'DEBUG': True})
+ self.assertRaises(TemplateSyntaxError, self.render_template,
+ src_invalid)
+ self.assertRaises(TemplateSyntaxError, self.render_template,
+ src_missing)
+
+ # Invalid source
+ src = '{% thumbnail invalid_source 80x80 %}'
+ src_on_context = '{% thumbnail invalid_source 80x80 as thumb %}'
+ # ...with THUMBNAIL_DEBUG = False
+ self.change_settings.change({'DEBUG': False})
+ self.assertEqual(self.render_template(src), '')
+ # ...and with THUMBNAIL_DEBUG = True
+ self.change_settings.change({'DEBUG': True})
+ self.assertRaises(TemplateSyntaxError, self.render_template, src)
+ self.assertRaises(TemplateSyntaxError, self.render_template,
+ src_on_context)
+
+ # Non-existant source
+ src = '{% thumbnail non_existant_source 80x80 %}'
+ src_on_context = '{% thumbnail non_existant_source 80x80 as thumb %}'
+ # ...with THUMBNAIL_DEBUG = False
+ self.change_settings.change({'DEBUG': False})
+ self.assertEqual(self.render_template(src), '')
+ # ...and with THUMBNAIL_DEBUG = True
+ self.change_settings.change({'DEBUG': True})
+ self.assertRaises(TemplateSyntaxError, self.render_template, src)
+
+ # Invalid size as a tuple:
+ src = '{% thumbnail source invalid_size %}'
+ # ...with THUMBNAIL_DEBUG = False
+ self.change_settings.change({'DEBUG': False})
+ self.assertEqual(self.render_template(src), '')
+ # ...and THUMBNAIL_DEBUG = True
+ self.change_settings.change({'DEBUG': True})
+ self.assertRaises(TemplateSyntaxError, self.render_template, src)
+ # Invalid size as a string:
+ src = '{% thumbnail source invalid_strsize %}'
+ # ...with THUMBNAIL_DEBUG = False
+ self.change_settings.change({'DEBUG': False})
+ self.assertEqual(self.render_template(src), '')
+ # ...and THUMBNAIL_DEBUG = True
+ self.change_settings.change({'DEBUG': True})
+ self.assertRaises(TemplateSyntaxError, self.render_template, src)
+
+ # Non-existant size
+ src = '{% thumbnail source non_existant_size %}'
+ # ...with THUMBNAIL_DEBUG = False
+ self.change_settings.change({'DEBUG': False})
+ self.assertEqual(self.render_template(src), '')
+ # ...and THUMBNAIL_DEBUG = True
+ self.change_settings.change({'DEBUG': True})
+ self.assertRaises(TemplateSyntaxError, self.render_template, src)
+
+ def testTag(self):
+ expected_base = RELATIVE_PIC_NAME.replace('.', '_')
+ # Set DEBUG = True to make it easier to trace any failures
+ self.change_settings.change({'DEBUG': True})
+
+ # Basic
+ output = self.render_template('src="'
+ '{% thumbnail source 240x240 %}"')
+ expected = '%s_240x240_q85.jpg' % expected_base
+ expected_fn = os.path.join(settings.MEDIA_ROOT, expected)
+ self.verify_thumbnail((240, 180), expected_filename=expected_fn)
+ expected_url = ''.join((settings.MEDIA_URL, expected))
+ self.assertEqual(output, 'src="%s"' % expected_url)
+
+ # Size from context variable
+ # as a tuple:
+ output = self.render_template('src="'
+ '{% thumbnail source size %}"')
+ expected = '%s_90x100_q85.jpg' % expected_base
+ expected_fn = os.path.join(settings.MEDIA_ROOT, expected)
+ self.verify_thumbnail((90, 67), expected_filename=expected_fn)
+ expected_url = ''.join((settings.MEDIA_URL, expected))
+ self.assertEqual(output, 'src="%s"' % expected_url)
+ # as a string:
+ output = self.render_template('src="'
+ '{% thumbnail source strsize %}"')
+ expected = '%s_80x90_q85.jpg' % expected_base
+ expected_fn = os.path.join(settings.MEDIA_ROOT, expected)
+ self.verify_thumbnail((80, 60), expected_filename=expected_fn)
+ expected_url = ''.join((settings.MEDIA_URL, expected))
+ self.assertEqual(output, 'src="%s"' % expected_url)
+
+ # On context
+ output = self.render_template('height:'
+ '{% thumbnail source 240x240 as thumb %}{{ thumb.height }}')
+ self.assertEqual(output, 'height:180')
+
+ # With options and quality
+ output = self.render_template('src="'
+ '{% thumbnail source 240x240 sharpen crop quality=95 %}"')
+ # Note that the opts are sorted to ensure a consistent filename.
+ expected = '%s_240x240_crop_sharpen_q95.jpg' % expected_base
+ expected_fn = os.path.join(settings.MEDIA_ROOT, expected)
+ self.verify_thumbnail((240, 240), expected_filename=expected_fn)
+ expected_url = ''.join((settings.MEDIA_URL, expected))
+ self.assertEqual(output, 'src="%s"' % expected_url)
+
+ # With option and quality on context (also using its unicode method to
+ # display the url)
+ output = self.render_template(
+ '{% thumbnail source 240x240 sharpen crop quality=95 as thumb %}'
+ 'width:{{ thumb.width }}, url:{{ thumb }}')
+ self.assertEqual(output, 'width:240, url:%s' % expected_url)
+
+ # Old comma separated format for options is still supported.
+ output = self.render_template(
+ '{% thumbnail source 240x240 sharpen,crop,quality=95 as thumb %}'
+ 'width:{{ thumb.width }}, url:{{ thumb }}')
+ self.assertEqual(output, 'width:240, url:%s' % expected_url)
+
+filesize_tests = r"""
+>>> from sorl.thumbnail.templatetags.thumbnail import filesize
+
+>>> filesize('abc')
+'abc'
+>>> filesize(100, 'invalid')
+100
+
+>>> bytes = 20
+>>> filesize(bytes)
+'20 B'
+>>> filesize(bytes, 'auto1000')
+'20 B'
+
+>>> bytes = 1001
+>>> filesize(bytes)
+'1001 B'
+>>> filesize(bytes, 'auto1000')
+'1 kB'
+
+>>> bytes = 10100
+>>> filesize(bytes)
+'9.9 KiB'
+
+# Note that the decimal place is only used if < 10
+>>> filesize(bytes, 'auto1000')
+'10 kB'
+
+>>> bytes = 190000000
+>>> filesize(bytes)
+'181 MiB'
+>>> filesize(bytes, 'auto1000')
+'190 MB'
+
+# 'auto*long' methods use pluralisation:
+>>> filesize(1, 'auto1024long')
+'1 byte'
+>>> filesize(1, 'auto1000long')
+'1 byte'
+>>> filesize(2, 'auto1024long')
+'2 bytes'
+>>> filesize(0, 'auto1000long')
+'0 bytes'
+
+# Test all 'auto*long' output:
+>>> for i in range(1,10):
+... print '%s, %s' % (filesize(1024**i, 'auto1024long'),
+... filesize(1000**i, 'auto1000long'))
+1 kibibyte, 1 kilobyte
+1 mebibyte, 1 megabyte
+1 gibibyte, 1 gigabyte
+1 tebibyte, 1 terabyte
+1 pebibyte, 1 petabyte
+1 exbibyte, 1 exabyte
+1 zebibyte, 1 zettabyte
+1 yobibyte, 1 yottabyte
+1024 yobibytes, 1000 yottabytes
+
+# Test all fixed outputs (eg 'kB' or 'MiB')
+>>> from sorl.thumbnail.templatetags.thumbnail import filesize_formats,\
+... filesize_long_formats
+>>> for f in filesize_formats:
+... print '%s (%siB, %sB):' % (filesize_long_formats[f], f.upper(), f)
+... for i in range(0, 10):
+... print ' %s, %s' % (filesize(1024**i, '%siB' % f.upper()),
+... filesize(1000**i, '%sB' % f))
+kilo (KiB, kB):
+ 0.0009765625, 0.001
+ 1.0, 1.0
+ 1024.0, 1000.0
+ 1048576.0, 1000000.0
+ 1073741824.0, 1000000000.0
+ 1.09951162778e+12, 1e+12
+ 1.12589990684e+15, 1e+15
+ 1.15292150461e+18, 1e+18
+ 1.18059162072e+21, 1e+21
+ 1.20892581961e+24, 1e+24
+mega (MiB, MB):
+ 0.0, 1e-06
+ 0.0009765625, 0.001
+ 1.0, 1.0
+ 1024.0, 1000.0
+ 1048576.0, 1000000.0
+ 1073741824.0, 1000000000.0
+ 1.09951162778e+12, 1e+12
+ 1.12589990684e+15, 1e+15
+ 1.15292150461e+18, 1e+18
+ 1.18059162072e+21, 1e+21
+giga (GiB, GB):
+ 0.0, 1e-09
+ 0.0, 1e-06
+ 0.0009765625, 0.001
+ 1.0, 1.0
+ 1024.0, 1000.0
+ 1048576.0, 1000000.0
+ 1073741824.0, 1000000000.0
+ 1.09951162778e+12, 1e+12
+ 1.12589990684e+15, 1e+15
+ 1.15292150461e+18, 1e+18
+tera (TiB, TB):
+ 0.0, 1e-12
+ 0.0, 1e-09
+ 0.0, 1e-06
+ 0.0009765625, 0.001
+ 1.0, 1.0
+ 1024.0, 1000.0
+ 1048576.0, 1000000.0
+ 1073741824.0, 1000000000.0
+ 1.09951162778e+12, 1e+12
+ 1.12589990684e+15, 1e+15
+peta (PiB, PB):
+ 0.0, 1e-15
+ 0.0, 1e-12
+ 0.0, 1e-09
+ 0.0, 1e-06
+ 0.0009765625, 0.001
+ 1.0, 1.0
+ 1024.0, 1000.0
+ 1048576.0, 1000000.0
+ 1073741824.0, 1000000000.0
+ 1.09951162778e+12, 1e+12
+exa (EiB, EB):
+ 0.0, 1e-18
+ 0.0, 1e-15
+ 0.0, 1e-12
+ 0.0, 1e-09
+ 0.0, 1e-06
+ 0.0009765625, 0.001
+ 1.0, 1.0
+ 1024.0, 1000.0
+ 1048576.0, 1000000.0
+ 1073741824.0, 1000000000.0
+zetta (ZiB, ZB):
+ 0.0, 1e-21
+ 0.0, 1e-18
+ 0.0, 1e-15
+ 0.0, 1e-12
+ 0.0, 1e-09
+ 0.0, 1e-06
+ 0.0009765625, 0.001
+ 1.0, 1.0
+ 1024.0, 1000.0
+ 1048576.0, 1000000.0
+yotta (YiB, YB):
+ 0.0, 1e-24
+ 0.0, 1e-21
+ 0.0, 1e-18
+ 0.0, 1e-15
+ 0.0, 1e-12
+ 0.0, 1e-09
+ 0.0, 1e-06
+ 0.0009765625, 0.001
+ 1.0, 1.0
+ 1024.0, 1000.0
+"""
fnp / redakcja.git / blobdiff