forked from doloopwhile/pyjq
/
test_pyjq.py
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test_pyjq.py
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# encoding: utf8
from __future__ import unicode_literals
import unittest
import re
from mock import patch
import pyjq
import _pyjq
class TestCaseBackwardCompatMixin:
def assertRaisesRegex(self, *a, **kw):
return self.assertRaisesRegexp(*a, **kw)
class TestJq(unittest.TestCase, TestCaseBackwardCompatMixin):
def test_compile_dot(self):
s = pyjq.compile('.')
self.assertIsInstance(s, _pyjq.Script)
def test_syntax_error(self):
expected_message = re.escape(r"error: syntax error")
with self.assertRaisesRegexp(ValueError, expected_message):
pyjq.compile('**')
def test_conversion_between_python_object_and_jv(self):
objects = [
None,
False,
True,
1,
1.5,
"string",
[None, False, True, 1, 1.5, [None, False, True], {'foo': 'bar'}],
{
'key1': None,
'key2': False,
'key3': True,
'key4': 1,
'key5': 1.5,
'key6': [None, False, True, 1, 1.5,
[None, False, True], {'foo': 'bar'}],
},
]
s = pyjq.compile('.')
for obj in objects:
self.assertEqual([obj], s.all(obj))
def test_assigning_values(self):
self.assertEqual(pyjq.one('$foo', {}, vars=dict(foo='bar')), 'bar')
self.assertEqual(pyjq.one('$foo', {}, vars=dict(foo=['bar'])), ['bar'])
def test_all(self):
self.assertEqual(
pyjq.all('.[] | . + $foo', ['val1', 'val2'], vars=dict(foo='bar')),
['val1bar', 'val2bar']
)
self.assertEqual(
pyjq.all('. + $foo', 'val', vars=dict(foo='bar')),
['valbar']
)
def test_first(self):
self.assertEqual(
pyjq.first('.[] | . + $foo', ['val1', 'val2'], vars=dict(foo='bar')),
'val1bar'
)
def test_one(self):
self.assertEqual(
pyjq.one('. + $foo', 'val', vars=dict(foo='bar')),
'valbar'
)
# raise IndexError if got multiple elements
with self.assertRaises(IndexError):
pyjq.one('.[]', [1, 2])
# raise IndexError if got no elements
with self.assertRaises(IndexError):
pyjq.one('.[]', [])
def test_url_argument(self):
class FakeResponse:
def getheader(self, name):
return 'application/json;charset=SHIFT_JIS'
def read(self):
return '["Hello", "世界", "!"]'.encode('shift-jis')
try:
import urllib.request
del urllib
except ImportError:
to_patch = 'urllib2.urlopen'
else:
to_patch = 'urllib.request.urlopen'
to_patch = 'six.moves.urllib.request.urlopen'
with patch(to_patch, return_value=FakeResponse()):
self.assertEqual(
pyjq.all('.[] | . + .', url='http://example.com'),
["HelloHello", "世界世界", "!!"]
)
def opener(url):
return [1, 2, 3]
self.assertEqual(
pyjq.all('.[] | . + .', url='http://example.com', opener=opener),
[2, 4, 6]
)
if __name__ == '__main__':
unittest.main()