def test_issue_212(self): """ Issue 212 Fails with: AttributeError: 'SharedConfig' object has no attribute 'lapl' """ def closer(x): def w(): try: if x: x.close() except IOError: pass return w orig_name = self.mktemp() new_name = self.mktemp() f = File(orig_name, 'w') self.addCleanup(closer(f)) f.create_group('a') f.close() g = File(new_name, 'w') self.addCleanup(closer(g)) g['link'] = ExternalLink(orig_name, '/') # note root group g.close() h = File(new_name, 'r') self.addCleanup(closer(h)) self.assertIsInstance(h['link']['a'], Group)
def test_create(self): """ Creating external links """ self.f['ext'] = ExternalLink(self.ename, '/external') grp = self.f['ext'] self.ef = grp.file self.assertNotEqual(self.ef, self.f) self.assertEqual(grp.name, '/external')
def test_unicode_encode(self): """ Check that external links encode unicode filenames properly Testing issue #732 """ ext_filename = os.path.join(mkdtemp(), u"α.hdf5") with File(ext_filename, "w") as ext_file: ext_file.create_group('external') self.f['ext'] = ExternalLink(ext_filename, '/external')
def test_close_file(self): """ Files opened by accessing external links can be closed Issue 189. """ self.f['ext'] = ExternalLink(self.ename, '/') grp = self.f['ext'] f2 = grp.file f2.close() self.assertFalse(f2)
def test_unicode_hdf5_path(self): """ Check that external links handle unicode hdf5 paths properly Testing issue #333 """ ext_filename = os.path.join(mkdtemp(), "external.hdf5") with File(ext_filename, "w") as ext_file: ext_file.create_group(u'α') ext_file[u"α"].attrs["ext_attr"] = "code" self.f['ext'] = ExternalLink(ext_filename, u'/α') self.assertEqual(self.f["ext"].attrs["ext_attr"], "code")
def test_unicode_decode(self): """ Check that external links decode unicode filenames properly Testing issue #732 """ ext_filename = os.path.join(mkdtemp(), u"α.hdf5") with File(ext_filename, "w") as ext_file: ext_file.create_group('external') ext_file["external"].attrs["ext_attr"] = "code" self.f['ext'] = ExternalLink(ext_filename, '/external') self.assertEqual(self.f["ext"].attrs["ext_attr"], "code")
def test_copy_external_links(self): filename = self.f1.filename self.f1['foo'] = [1, 2, 3] self.f2['bar'] = ExternalLink(filename, 'foo') self.f1.close() self.f1 = None self.assertArrayEqual(self.f2['bar'], np.array([1, 2, 3])) self.f2.copy('bar', 'baz', expand_external=True) os.unlink(filename) self.assertArrayEqual(self.f2['baz'], np.array([1, 2, 3]))
def test_get_link_class(self): """ Get link classes """ default = object() sl = SoftLink('/mongoose') el = ExternalLink('somewhere.hdf5', 'mongoose') self.f.create_group('hard') self.f['soft'] = sl self.f['external'] = el out_hl = self.f.get('hard', default, getlink=True, getclass=True) out_sl = self.f.get('soft', default, getlink=True, getclass=True) out_el = self.f.get('external', default, getlink=True, getclass=True) self.assertEqual(out_hl, HardLink) self.assertEqual(out_sl, SoftLink) self.assertEqual(out_el, ExternalLink)
def test_get_link(self): """ Get link values """ sl = SoftLink('/mongoose') el = ExternalLink('somewhere.hdf5', 'mongoose') self.f.create_group('hard') self.f['soft'] = sl self.f['external'] = el out_hl = self.f.get('hard', getlink=True) out_sl = self.f.get('soft', getlink=True) out_el = self.f.get('external', getlink=True) #TODO: redo with SoftLink/ExternalLink built-in equality self.assertIsInstance(out_hl, HardLink) self.assertIsInstance(out_sl, SoftLink) self.assertEqual(out_sl._path, sl._path) self.assertIsInstance(out_el, ExternalLink) self.assertEqual(out_el._path, el._path) self.assertEqual(out_el._filename, el._filename)
def test_exc_missingfile(self): """ KeyError raised when attempting to open missing file """ self.f['ext'] = ExternalLink('mongoose.hdf5', '/foo') with self.assertRaises(KeyError): self.f['ext']
def test_exc(self): """ KeyError raised when attempting to open broken link """ self.f['ext'] = ExternalLink(self.ename, '/missing') with self.assertRaises(KeyError): self.f['ext']
def test_erepr(self): """ External link repr """ el = ExternalLink('foo.hdf5', '/foo') self.assertIsInstance(repr(el), basestring)
def test_epath(self): """ External link paths attributes """ el = ExternalLink('foo.hdf5', '/foo') self.assertEqual(el.filename, 'foo.hdf5') self.assertEqual(el.path, '/foo')