def test_should_return_value_identity(self, test_case, json):
results = json_query(json, '')
results2 = json_query(json)
assert len(results) == 1
assert results[0]['label'] == None
assert results[0]['query'] == ''
test_case.assertDictEqual(results[0]['value'], json)
test_case.assertDictEqual(results[0], results2[0])
def test_python_range_selector(self, json, test_case):
def extract_values(results):
return list(map(lambda result: result['value'], results))
results = json_query(json, 'py[1:]')
test_case.assertListEqual(extract_values(results), [2, 3, 4])
results = json_query(json, 'py[:1]')
test_case.assertListEqual(extract_values(results), [1])
results = json_query(json, 'py[3:0]')
test_case.assertListEqual(extract_values(results), [])
results = json_query(json, 'py[:-1]')
test_case.assertListEqual(extract_values(results), [1, 2, 3])
results = json_query(json, 'py[-3:-1]')
test_case.assertListEqual(extract_values(results), [2, 3])
results = json_query(json, 'py[-1:]')
test_case.assertListEqual(extract_values(results), [4])
results = json_query(json, 'py[0:0]')
test_case.assertListEqual(extract_values(results), [])
with pytest.raises(Exception) as exc_info:
json_query(json, 'py[0:5]')
assert 'Index 5 is out of bounds' == str(exc_info.value)
def test_get_all_fields_of_object(self, json):
results = json_query(json, '*')
assert len(results) == 5
for i in range(len(results)):
assert results[i]['value'] == json[results[i]['query']]
def test_get_all_array_items(self, json, test_case):
results = json_query(json, 'foo[:]')
assert len(results) == 3
for i in range(len(results)):
test_case.assertDictEqual(results[i]['value'], json['foo'][i])
def test_get_a_field_of_all_nested_objects(self, json):
results = json_query(json, 'test.*.value')
assert len(results) == 4
expected_queries = [
'test.a.value', 'test.b.value', 'test.c.value', 'test.d.value'
]
for i in range(len(results)):
expected_queries.index(results[i]['query'])
def test_get_element_at_given_index(self, json):
results = json_query(json, 'foo[1].test.bla')
assert len(results) == 1
assert results[0]['value'] == 1234
def test_get_nested_value(self, json):
results = json_query(json, 'bar.baz')
assert len(results) == 1
assert results[0]['value'] == 'Hello World'
def test_return_label(self, json):
results = json_query(json, ':foo')
assert results[0]['label'] == 'foo'
def test_accepts_masked_dot_character(self, json, test_case):
results = json_query(json, "bar.'bla.blubb'")
assert len(results) == 1
assert results[0]['value'] == json['bar']['bla.blubb']
def test_get_array_range(self, json, test_case):
results = json_query(json, 'foo[1:2]')
assert len(results) == 1
test_case.assertDictEqual(results[0]['value'], json['foo'][1])
def test_get_last_array_item(self, json, test_case):
results = json_query(json, 'foo[-1]')
test_case.assertDictEqual(results[0]['value'],
json['foo'][len(json['foo']) - 1])
def test_get_specific_array_item(self, json, test_case):
results = json_query(json, 'foo[1]')
assert len(results) == 1
test_case.assertDictEqual(results[0]['value'], json['foo'][1])