def test_humanReadableFileSize(self):
"""
L{eridanus.util.humanReadableFileSize} correctly converts a value in
bytes to something easier for a human to interpret.
"""
self.assertEqual(util.humanReadableFileSize(1023), u'1023 bytes')
self.assertEqual(util.humanReadableFileSize(1024), u'1.00 KB')
self.assertEqual(util.humanReadableFileSize(1024 ** 3), u'1.00 GB')
self.assertNotEqual(util.humanReadableFileSize(1023), u'1023.00 bytes')
self.assertNotEqual(util.humanReadableFileSize(1024), u'1024 bytes')
def test_humanReadableFileSize(self):
"""
L{eridanus.util.humanReadableFileSize} correctly converts a value in
bytes to something easier for a human to interpret.
"""
self.assertEqual(util.humanReadableFileSize(1023), u'1023 bytes')
self.assertEqual(util.humanReadableFileSize(1024), u'1.00 KB')
self.assertEqual(util.humanReadableFileSize(1024**3), u'1.00 GB')
self.assertNotEqual(util.humanReadableFileSize(1023), u'1023.00 bytes')
self.assertNotEqual(util.humanReadableFileSize(1024), u'1024 bytes')
def _buildMetadata(data, headers):
"""
Create entry metadata from C{data} and C{headers}.
@rtype: C{iterable} of C{(unicode, unicode)}
@return: Iterable of C{(key, value)} pairs
"""
def getHeader(name):
h = headers.getRawHeaders(name)
if h is not None:
return unicode(h[0], 'ascii')
return None
contentType = getHeader('content-type')
if contentType is not None:
yield u'contentType', contentType
if contentType.startswith('image'):
for info in _extractImageMetadata(StringIO(data)):
yield info
size = getHeader('content-range')
if size is not None:
if size.startswith('bytes'):
size = int(size.split(u'/')[-1])
yield u'size', util.humanReadableFileSize(size)
def test_buildMetadata(self):
"""
Metadata for an HTTP resource is extracted from the HTTP headers and
any available resource data.
"""
data = self.pngStream.read()
md = dict(linkdb._buildMetadata(data, {}))
self.assertEquals({}, md)
md = dict(linkdb._buildMetadata(data,
{'content-type': ['text/plain']}))
self.assertEquals({u'contentType': u'text/plain'}, md)
md = dict(
linkdb._buildMetadata(data,
{'content-range': ['bytes 10240/20480']}))
self.assertEquals({u'size': util.humanReadableFileSize(20480)}, md)
def test_buildMetadata(self):
"""
Metadata for an HTTP resource is extracted from the HTTP headers and
any available resource data.
"""
data = self.pngStream.read()
md = dict(linkdb._buildMetadata(data, Headers()))
self.assertEquals({}, md)
md = dict(linkdb._buildMetadata(data, Headers({
'content-type': ['text/plain']})))
self.assertEquals({
u'contentType': u'text/plain'}, md)
md = dict(linkdb._buildMetadata(
data, Headers({'content-range': ['bytes 10240/20480']})))
self.assertEquals({
u'size': util.humanReadableFileSize(20480)}, md)