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# -*- coding: utf-8 -*-
# Copyright (c) 2013 Hesky Fisher
# See LICENSE.txt for details.
"""Unit tests for json.py."""
from plover.dictionary.json_dict import JsonDictionary
from plover_build_utils.testing import dictionary_test
def json_load_test(contents, expected):
if isinstance(contents, str):
contents = contents.encode("utf-8")
return contents, expected
JSON_LOAD_TESTS = (
lambda: json_load_test('{"S": "a"}', '"S": "a"'),
# Default encoding is utf-8.
lambda: json_load_test('{"S": "café"}', '"S": "café"'),
# But if that fails, the implementation
# must automatically retry with latin-1.
lambda: json_load_test('{"S": "café"}'.encode("latin-1"), '"S": "café"'),
# Invalid JSON.
lambda: json_load_test('{"foo", "bar",}', ValueError),
# Invalid JSON.
lambda: json_load_test("foo", ValueError),
# Cannot convert to dict.
lambda: json_load_test('"foo"', ValueError),
# Ditto.
lambda: json_load_test("4.2", TypeError),
)
def json_save_test(entries, expected):
return entries, expected.encode("utf-8")
JSON_SAVE_TESTS = (
# Simple test.
lambda: json_save_test(
"""
'S': 'a',
""",
'{\n"S": "a"\n}\n',
),
# Check strokes format: '/' separated.
lambda: json_save_test(
"""
'SAPL/-PL': 'sample',
""",
'{\n"SAPL/-PL": "sample"\n}\n',
),
# Contents should be saved as UTF-8, no escaping.
lambda: json_save_test(
"""
'S': 'café',
""",
'{\n"S": "café"\n}\n',
),
# Check escaping of special characters.
lambda: json_save_test(
r"""
'S': '{^"\n\t"^}',
""",
'{\n"S": "' + r"{^\"\n\t\"^}" + '"\n}\n',
),
# Keys are sorted on save.
lambda: json_save_test(
"""
'T': 'bravo',
'S': 'alpha',
'R': 'charlie',
""",
'{\n"S": "alpha",\n"T": "bravo",\n"R": "charlie"\n}\n',
),
)
@dictionary_test
class TestJsonDictionary:
DICT_CLASS = JsonDictionary
DICT_EXTENSION = "json"
DICT_REGISTERED = True
DICT_LOAD_TESTS = JSON_LOAD_TESTS
DICT_SAVE_TESTS = JSON_SAVE_TESTS
DICT_SAMPLE = b"{}"
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