def test_gzopen_json():
with tmpfile('.json.gz') as filename:
with gzip.open(filename, 'w') as f:
f.write('[[1, 1], [2, 2]]')
# Not a valid JSON file
assert raises(Exception,
lambda: list(JSON(filename, schema='2 * int')))
dd = JSON(filename, schema='2 * int', open=gzip.open)
assert list(dd) == [[1, 1], [2, 2]]
def test_gzopen_json():
with tmpfile('.json.gz') as filename:
f = gzip.open(filename, 'wt')
f.write('[[1, 1], [2, 2]]')
f.close()
# Not a valid JSON file
assert raises(Exception,
lambda: list(JSON(filename, schema='2 * int')))
dd = JSON(filename, schema='2 * int', open=gzip.open)
assert tuplify(list(dd)) == ((1, 1), (2, 2))
def test_iter(self):
dd = JSON(self.json_file, dshape=json_dshape)
# This equality does not work yet
# self.assertEqual(dd.dshape, datashape.dshape(
# 'Var, %s' % json_schema))
print(list(dd))
self.assertEqual(list(dd), [1, 2, 3, 4, 5])
def test_json_into_mongodb(empty_collec):
with filetext(json.dumps(les_mis_data)) as filename:
dd = JSON(filename)
coll = empty_collec
into(coll, dd)
mongo_data = list(coll.find())
last = mongo_data[0]['nodes'][-1]
first = mongo_data[0]['nodes'][0]
first = (first['group'], first['name'])
last = (last['group'], last['name'])
assert dd.as_py()[1][-1] == last
assert dd.as_py()[1][0] == first
def test_json_into_mongodb(empty_collec):
with filetext(json.dumps(les_mis_data)) as filename:
dd = JSON(filename)
coll = empty_collec
into(coll,dd)
mongo_data = list(coll.find())
last = mongo_data[0]['nodes'][-1]
first = mongo_data[0]['nodes'][0]
first = (first['group'], first['name'])
last = (last['group'], last['name'])
assert dd.as_py()[1][-1] == last
assert dd.as_py()[1][0] == first
def test_gzip_json_files(self):
with filetexts(texts, open=gzip.open) as filenames:
descriptors = [JSON(fn, dshape=schema, open=gzip.open)
for fn in sorted(filenames)]
dd = Stack(descriptors)
self.assertEqual(sorted(dd), sorted(tuples))
self.assertEqual(dd.schema, dshape(schema))
def test_jsonarray_into_mongodb(empty_collec):
filename = tempfile.mktemp(".json")
with open(filename, "w") as f:
json.dump(data, f)
dd = JSON(filename,
schema="3 * { id : string, name : string, "
"posts : var * { content : string, title : string },"
" tv_show : string }")
coll = empty_collec
into(coll, dd, json_array=True)
mongo_data = list(coll.find({}, {'_id': 0}))
assert mongo_data[0] == data[0]
def test_as_py(self):
dd = JSON(self.filename, 'r', dshape=self.dshape)
self.assertEqual(tuplify(dd.as_py()), self.ordered)
def test_basic_object_type(self):
dd = JSON(self.json_file, dshape=json_dshape)
self.assertEqual(list(dd), [1, 2, 3, 4, 5])
def test_raise_error_on_non_existent_file(self):
self.assertRaises(ValueError,
lambda: JSON('does-not-exist23424.josn', 'r'))
def test_as_py(self):
dd = JSON(self.filename, 'r', dshape=self.dshape)
self.assertEqual(dd.as_py(), self.data)
def test_basic(self):
dd = JSON(self.filename, 'r', dshape=self.dshape)
self.assertEqual(list(dd),
[nd.as_py(nd.parse_json(self.dshape,
json.dumps(self.data)))])
def test_discovery(self):
dd = JSON(self.filename, 'r')
s = str(dd.dshape)
for word in ['Thumbnail', 'string', 'int', 'images', 'type']:
assert word in s
def test_as_py(self):
dd = JSON(self.filename, 'r', dshape=self.dshape)
self.assertEqual(tuplify(dd.as_py()), self.ordered)
def test_basic(self):
dd = JSON(self.filename, 'r', dshape=self.dshape)
self.assertRaises(Exception, lambda: tuple(dd))
