113 lines
4.5 KiB
Python
113 lines
4.5 KiB
Python
# coding=utf-8
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import unittest
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import urllib2
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import zipfile
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import random
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from tempfile import NamedTemporaryFile
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from StringIO import StringIO
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from . import EPUB
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try:
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import lxml.etree as ET
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except ImportError:
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import xml.etree.ElementTree as ET
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class EpubTests(unittest.TestCase):
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def setUp(self):
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# get a small epub test file as a file-like object
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self.epub2file = NamedTemporaryFile(delete=False)
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test_file_content = urllib2.urlopen('http://www.hxa.name/articles/content/EpubGuide-hxa7241.epub')
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self.epub2file.write(test_file_content.read())
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self.epub2file.seek(0)
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# get an epub with no guide element
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self.epub2file2 = NamedTemporaryFile(delete=False)
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test_file_content2 = urllib2.urlopen('http://www.gutenberg.org/ebooks/2701.epub.noimages')
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self.epub2file2.write(test_file_content2.read())
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self.epub2file2.seek(0)
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def test_instantiation(self):
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epub=EPUB(self.epub2file)
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members = len(epub.namelist())
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self.assertNotEqual(epub.filename, None)
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self.assertEqual(len(epub.opf),4)
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self.assertEqual(len(epub.opf[0]),11) #metadata items
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self.assertEqual(len(epub.opf[1]),11) #manifest items
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self.assertEqual(len(epub.opf[2]),8) #spine items
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self.assertEqual(len(epub.opf[3]),3) #guide items
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# test writing
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new_epub=StringIO()
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#epub.writetodisk("test_instantiation")
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epub.writetodisk(new_epub)
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epub=EPUB(new_epub)
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self.assertEqual(len(epub.opf),4)
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self.assertEqual(members,len(epub.namelist()))
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self.assertTrue(zipfile.is_zipfile(new_epub))
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def test_addpart(self):
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epub=EPUB(self.epub2file,mode='a')
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members = len(epub.namelist())
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self.assertNotEqual(epub.filename, None)
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part = StringIO('<?xml version="1.0" encoding="utf-8" standalone="yes"?>')
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epub.addpart(part, "testpart.xhtml", "application/xhtml+xml", 2)
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self.assertEqual(len(epub.opf[2]),9) #spine items
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# test writing
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new_epub=StringIO()
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epub.writetodisk(new_epub)
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epub=EPUB(new_epub)
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self.assertEqual(len(epub.opf[2]),9)
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self.assertEqual(members+1,len(epub.namelist()))
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#test delete
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epub._delete("testpart.xhtml")
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new_epub=StringIO()
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epub.writetodisk(new_epub)
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new_zip = zipfile.ZipFile(new_epub)
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self.assertEqual(members,len(new_zip.namelist()))
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self.assertTrue(zipfile.is_zipfile(new_epub))
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def test_addpart_noguide(self):
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epub2=EPUB(self.epub2file2,mode='a')
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self.assertEqual(len(epub2.opf),3)
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self.assertEqual(epub2.info['guide'],None)
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num_spine_items = len(epub2.opf[2])
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uxml = u'<?xml version="1.0" encoding="utf-8" standalone="yes"?><test>VojtěchVojtíšek</test>'
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part = StringIO(unicode(uxml))
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epub2.addpart(part, "testpart.xhtml", "application/xhtml+xml", 2)
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self.assertEqual(len(epub2.opf[2]), num_spine_items +1) #spine items
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new_epub=StringIO()
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epub2.writetodisk(new_epub)
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epub2=EPUB(new_epub)
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def test_addmetadata(self):
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epub=EPUB(self.epub2file,mode='a')
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members = len(epub.namelist())
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epub.addmetadata('test', 'GOOD')
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self.assertIn('<dc:test>GOOD<',ET.tostring(epub.opf, encoding="UTF-8"))
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self.assertTrue(epub.opf.find('.//{http://purl.org/dc/elements/1.1/}test') is not None)
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self.assertEqual(epub.info['metadata']['test'], 'GOOD')
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# test writing
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new_epub=StringIO()
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epub.writetodisk(new_epub)
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epub=EPUB(new_epub)
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self.assertEqual(epub.info['metadata']['test'], 'GOOD')
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new_zip = zipfile.ZipFile(new_epub)
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self.assertEqual(members,len(new_zip.namelist()))
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self.assertTrue(zipfile.is_zipfile(new_epub))
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def test_new_epub(self):
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f = '%012x.epub' % random.randrange(16**12) #random name
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epub=EPUB(f,mode='w')
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epub.addmetadata('test', 'GOOD')
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uxml = u'<?xml version="1.0" encoding="utf-8" standalone="yes"?><test>VojtěchVojtíšek</test>'
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part = StringIO(unicode(uxml))
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epub.addpart(part, "testpart.xhtml", "application/xhtml+xml", 2)
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epub.close()
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epub=EPUB(f,mode='r')
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self.assertEqual(len(epub.opf),4)
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self.assertEqual(len(epub.opf[0]),6) #metadata items
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self.assertEqual(len(epub.opf[1]),2) #manifest items
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self.assertEqual(len(epub.opf[2]),1) #spine items
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self.assertEqual(len(epub.opf[3]),0) #guide items
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