class test_GalIO(unittest.TestCase):
def setUp(self):
self.test_file = test_file = pysal.examples.get_path('sids2.gal')
self.obj = GalIO(test_file, 'r')
def test___init__(self):
self.assertEqual(self.obj._typ, str)
def test_close(self):
f = self.obj
f.close()
self.assertRaises(ValueError, f.read)
def test_read(self):
# reading a GAL returns a W
w = self.obj.read()
self.assertEqual(w.n, 100)
self.assertAlmostEqual(w.sd, 1.5151237573214935)
self.assertEqual(w.s0, 462.0)
self.assertEqual(w.s1, 924.0)
def test_seek(self):
self.test_read()
self.assertRaises(StopIteration, self.obj.read)
self.obj.seek(0)
self.test_read()
def test_write(self):
w = self.obj.read()
f = tempfile.NamedTemporaryFile(suffix='.gal')
fname = f.name
f.close()
o = pysal.open(fname, 'w')
o.write(w)
o.close()
wnew = pysal.open(fname, 'r').read()
self.assertEqual(wnew.pct_nonzero, w.pct_nonzero)
class test_GalIO(unittest.TestCase):
def setUp(self):
self.test_file = test_file = pysal.examples.get_path('sids2.gal')
self.obj = GalIO(test_file, 'r')
def test___init__(self):
self.assertEqual(self.obj._typ, str)
def test_close(self):
f = self.obj
f.close()
self.failUnlessRaises(ValueError, f.read)
def test_read(self):
# reading a GAL returns a W
w = self.obj.read()
self.assertEqual(w.n, 100)
self.assertAlmostEqual(w.sd, 1.5151237573214935)
self.assertEqual(w.s0, 462.0)
self.assertEqual(w.s1, 924.0)
def test_seek(self):
self.test_read()
self.failUnlessRaises(StopIteration, self.obj.read)
self.obj.seek(0)
self.test_read()
def test_write(self):
w = self.obj.read()
f = tempfile.NamedTemporaryFile(suffix='.gal')
fname = f.name
f.close()
o = pysal.open(fname, 'w')
o.write(w)
o.close()
wnew = pysal.open(fname, 'r').read()
self.assertEqual(wnew.pct_nonzero, w.pct_nonzero)
def download_w(request):
userid = request.user.username
if not userid:
return HttpResponseRedirect(settings.URL_PREFIX+'/myapp/login/')
if request.method == 'GET':
w_uuid = request.GET.get("w_name", None)
w_type = request.GET.get("w_type", None)
if w_uuid and w_type:
response = HttpResponse(content_type='text/txt')
response['Content-Disposition'] = 'attachment; filename="download.%s"' % w_type
w = helper_get_W(w_uuid)
tmp_fname = settings.MEDIA_ROOT + "/temp/w.txt"
if w_type == "gal":
g = GAL(tmp_fname, "w")
else:
g = GWT(tmp_fname, "w")
g.file.close()
g.file = response
g.write(w)
g.close()
return response
return HttpResponse(RSP_FAIL, content_type="application/json")
def setUp(self):
self.test_file = test_file = pysal.examples.get_path('sids2.gal')
self.obj = GalIO(test_file, 'r')
def setUp(self):
self.test_file = test_file = pysal.examples.get_path('sids2.gal')
self.obj = GalIO(test_file, 'r')
