#!/usr/bin/env python
# -*- coding:utf-8 -*-
#
# Copyright 2014 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Model tests

Unit tests for model utility methods.
"""
from __future__ import absolute_import

__author__ = "jcgregorio@google.com (Joe Gregorio)"

import unittest2 as unittest

from googleapiclient.model import BaseModel
from googleapiclient.model import makepatch


TEST_CASES = [
    # (message, original, modified, expected)
    ("Remove an item from an object", {"a": 1, "b": 2}, {"a": 1}, {"b": None}),
    ("Add an item to an object", {"a": 1}, {"a": 1, "b": 2}, {"b": 2}),
    ("No changes", {"a": 1, "b": 2}, {"a": 1, "b": 2}, {}),
    ("Empty objects", {}, {}, {}),
    ("Modify an item in an object", {"a": 1, "b": 2}, {"a": 1, "b": 3}, {"b": 3}),
    ("Change an array", {"a": 1, "b": [2, 3]}, {"a": 1, "b": [2]}, {"b": [2]}),
    (
        "Modify a nested item",
        {"a": 1, "b": {"foo": "bar", "baz": "qux"}},
        {"a": 1, "b": {"foo": "bar", "baz": "qaax"}},
        {"b": {"baz": "qaax"}},
    ),
    (
        "Modify a nested array",
        {"a": 1, "b": [{"foo": "bar", "baz": "qux"}]},
        {"a": 1, "b": [{"foo": "bar", "baz": "qaax"}]},
        {"b": [{"foo": "bar", "baz": "qaax"}]},
    ),
    (
        "Remove item from a nested array",
        {"a": 1, "b": [{"foo": "bar", "baz": "qux"}]},
        {"a": 1, "b": [{"foo": "bar"}]},
        {"b": [{"foo": "bar"}]},
    ),
    (
        "Remove a nested item",
        {"a": 1, "b": {"foo": "bar", "baz": "qux"}},
        {"a": 1, "b": {"foo": "bar"}},
        {"b": {"baz": None}},
    ),
]


class TestPatch(unittest.TestCase):
    def test_patch(self):
        for (msg, orig, mod, expected_patch) in TEST_CASES:
            self.assertEqual(expected_patch, makepatch(orig, mod), msg=msg)


class TestBaseModel(unittest.TestCase):
    def test_build_query(self):
        model = BaseModel()

        test_cases = [
            ("hello", "world", "?hello=world"),
            ("hello", u"world", "?hello=world"),
            ("hello", "세계", "?hello=%EC%84%B8%EA%B3%84"),
            ("hello", u"세계", "?hello=%EC%84%B8%EA%B3%84"),
            ("hello", "こんにちは", "?hello=%E3%81%93%E3%82%93%E3%81%AB%E3%81%A1%E3%81%AF"),
            ("hello", u"こんにちは", "?hello=%E3%81%93%E3%82%93%E3%81%AB%E3%81%A1%E3%81%AF"),
            ("hello", "你好", "?hello=%E4%BD%A0%E5%A5%BD"),
            ("hello", u"你好", "?hello=%E4%BD%A0%E5%A5%BD"),
            ("hello", "مرحبا", "?hello=%D9%85%D8%B1%D8%AD%D8%A8%D8%A7"),
            ("hello", u"مرحبا", "?hello=%D9%85%D8%B1%D8%AD%D8%A8%D8%A7"),
        ]

        for case in test_cases:
            key, value, expect = case
            self.assertEqual(expect, model._build_query({key: value}))


if __name__ == "__main__":
    unittest.main()