def test_basic_loads():
kson.add_schema("""["schema", "basic", ["a", "b", "c"], [0, 0, "[]"]]""")
data = kson.loads("""
["[]basic", "foo", "bar", ["biz", "baz"], "one", "two", [1,2,3,4,5]]
""")
assert len(data) == 2
assert data[0] == {'a': "foo", 'b': "bar", 'c': ["biz", "baz"]}
assert data[1] == {'a': "one", 'b': "two", 'c': [1, 2, 3, 4, 5]}
def test_codec_round_trip():
kson.add_schema("""[
"schema",
"codec_test",
["c_field", "c_arr"],
["date|int36", "[]enum:a:b:c"]
]""")
date = datetime(1955, 11, 5, 0, 0, 0)
raw = kson.dumps({
'c_field': date,
'c_arr': ["a", "a", "b", "b", "c", "a", "b", "a", "no enum"]
}, "codec_test")
assert raw == '["codec_test","-7dzxc0",[1,1,2,2,3,1,2,1,"no enum"]]'
assert kson.loads(raw)['c_field'] == date
def test_schema_loading():
assert 'schema' in kson.SCHEMAS
kson.add_schema({
'id': 'dict_schema',
'fields': ['first', 'second'],
'meta': [0, 0]
})
schema = kson.SCHEMAS['dict_schema']
assert schema['fields'] == ['first', 'second']
assert schema['meta'] == [0, 0]
kson.add_schema("""
{
"id": "json_schema",
"fields": ["first", "second"],
"meta": [0, 0]
}
""")
schema = kson.SCHEMAS['json_schema']
assert schema['fields'] == ['first', 'second']
assert schema['meta'] == [0, 0]
kson.add_schema("""
["schema", "kson_schema", ["first", "second"], [0, 0]]
""")
schema = kson.SCHEMAS['kson_schema']
assert schema['fields'] == ['first', 'second']
assert schema['meta'] == [0, 0]
def test_schema_validation():
test_schema = {}
try:
kson.add_schema(test_schema)
assert False, "fail for schema missing id"
except ValueError:
pass
test_schema['id'] = 'test_schema'
try:
kson.add_schema(test_schema)
assert False, "fail for schema missing fields"
except ValueError:
pass
test_schema['fields'] = ['first', 'second']
try:
kson.add_schema(test_schema)
assert False, "fail for schema missing meta"
except ValueError:
pass
test_schema['meta'] = [0]
try:
kson.add_schema(test_schema)
assert False, "fail for 'fields', 'meta' missmatch"
except AssertionError:
pass
test_schema['meta'] = [0, 0]
kson.add_schema(test_schema)
assert 'test_schema' in kson.SCHEMAS