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      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 
     23 namespace {
     24 
     25 using i18n::addressinput::RegionDataConstants;
     26 
     27 // Tests for region codes, for example "ZA".
     28 class 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".
     37 TEST_P(RegionCodeTest, RegionCodeHasTwoCharacters) {
     38   EXPECT_EQ(2, GetParam().length());
     39 }
     40 
     41 // Test all region codes.
     42 INSTANTIATE_TEST_CASE_P(
     43     AllRegionCodes, RegionCodeTest,
     44     testing::ValuesIn(RegionDataConstants::GetRegionCodes()));
     45 
     46 // Returns AssertionSuccess if |data| begins with '{' and ends with '}'.
     47 testing::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 '}'.
     61 TEST(DefaultRegionDataTest, DefaultRegionHasCurlyBraces) {
     62   EXPECT_TRUE(HasCurlyBraces(RegionDataConstants::GetDefaultRegionData()));
     63 }
     64 
     65 // Tests for region data, for example "{\"fmt\":\"%C%S\"}".
     66 class 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\"}".
     80 TEST_P(RegionDataTest, RegionDataHasCurlyBraces) {
     81   EXPECT_TRUE(HasCurlyBraces(GetData()));
     82 }
     83 
     84 // Test all region data.
     85 INSTANTIATE_TEST_CASE_P(
     86     AllRegionData, RegionDataTest,
     87     testing::ValuesIn(RegionDataConstants::GetRegionCodes()));
     88 
     89 TEST(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