1// Copyright (C) 2013 Google Inc.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15#include "region_data_constants.h"
16
17#include <libaddressinput/util/basictypes.h>
18
19#include <string>
20
21#include <gtest/gtest.h>
22
23namespace {
24
25using i18n::addressinput::RegionDataConstants;
26
27// Tests for region codes, for example "ZA".
28class RegionCodeTest : public testing::TestWithParam<std::string> {
29 protected:
30  RegionCodeTest() {}
31
32 private:
33  DISALLOW_COPY_AND_ASSIGN(RegionCodeTest);
34};
35
36// Verifies that a region code consists of two characters, for example "ZA".
37TEST_P(RegionCodeTest, RegionCodeHasTwoCharacters) {
38  EXPECT_EQ(2, GetParam().length());
39}
40
41// Test all region codes.
42INSTANTIATE_TEST_CASE_P(
43    AllRegionCodes, RegionCodeTest,
44    testing::ValuesIn(RegionDataConstants::GetRegionCodes()));
45
46// Returns AssertionSuccess if |data| begins with '{' and ends with '}'.
47testing::AssertionResult HasCurlyBraces(const std::string& data) {
48  if (data.empty()) {
49    return testing::AssertionFailure() << "data is empty";
50  }
51  if (data[0] != '{') {
52    return testing::AssertionFailure() << data << " does not start with '{'";
53  }
54  if (data[data.length() - 1] != '}') {
55    return testing::AssertionFailure() << data << " does not end with '}'";
56  }
57  return testing::AssertionSuccess();
58}
59
60// Verifies that the default region data begins with '{' and ends with '}'.
61TEST(DefaultRegionDataTest, DefaultRegionHasCurlyBraces) {
62  EXPECT_TRUE(HasCurlyBraces(RegionDataConstants::GetDefaultRegionData()));
63}
64
65// Tests for region data, for example "{\"fmt\":\"%C%S\"}".
66class RegionDataTest : public testing::TestWithParam<std::string> {
67 protected:
68  RegionDataTest() {}
69
70  const std::string& GetData() const {
71    return RegionDataConstants::GetRegionData(GetParam());
72  }
73
74 private:
75  DISALLOW_COPY_AND_ASSIGN(RegionDataTest);
76};
77
78// Verifies that a region data value begins with '{' and end with '}', for
79// example "{\"fmt\":\"%C%S\"}".
80TEST_P(RegionDataTest, RegionDataHasCurlyBraces) {
81  EXPECT_TRUE(HasCurlyBraces(GetData()));
82}
83
84// Test all region data.
85INSTANTIATE_TEST_CASE_P(
86    AllRegionData, RegionDataTest,
87    testing::ValuesIn(RegionDataConstants::GetRegionCodes()));
88
89TEST(RegionDataConstantsTest, GetMaxLookupKeyDepth) {
90  EXPECT_EQ(0, RegionDataConstants::GetMaxLookupKeyDepth("NZ"));
91  EXPECT_EQ(1, RegionDataConstants::GetMaxLookupKeyDepth("HK"));
92  EXPECT_EQ(2, RegionDataConstants::GetMaxLookupKeyDepth("US"));
93  EXPECT_EQ(3, RegionDataConstants::GetMaxLookupKeyDepth("CN"));
94}
95
96}  // namespace
97