henrike@webrtc.org | f7795df | 2014-05-13 18:00:26 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2009 The WebRTC Project Authors. All rights reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | #include <vector> |
| 12 | #include "webrtc/base/gunit.h" |
| 13 | #include "webrtc/base/json.h" |
| 14 | |
| 15 | static Json::Value in_s("foo"); |
| 16 | static Json::Value in_sn("99"); |
| 17 | static Json::Value in_si("-99"); |
| 18 | static Json::Value in_sb("true"); |
| 19 | static Json::Value in_sd("1.2"); |
| 20 | static Json::Value in_n(12); |
| 21 | static Json::Value in_i(-12); |
| 22 | static Json::Value in_u(34U); |
| 23 | static Json::Value in_b(true); |
| 24 | static Json::Value in_d(1.2); |
| 25 | static Json::Value big_sn("12345678901234567890"); |
| 26 | static Json::Value big_si("-12345678901234567890"); |
| 27 | static Json::Value big_u(0xFFFFFFFF); |
| 28 | static Json::Value bad_a(Json::arrayValue); |
| 29 | static Json::Value bad_o(Json::objectValue); |
| 30 | |
| 31 | TEST(JsonTest, GetString) { |
| 32 | std::string out; |
| 33 | EXPECT_TRUE(GetStringFromJson(in_s, &out)); |
| 34 | EXPECT_EQ("foo", out); |
| 35 | EXPECT_TRUE(GetStringFromJson(in_sn, &out)); |
| 36 | EXPECT_EQ("99", out); |
| 37 | EXPECT_TRUE(GetStringFromJson(in_si, &out)); |
| 38 | EXPECT_EQ("-99", out); |
| 39 | EXPECT_TRUE(GetStringFromJson(in_i, &out)); |
| 40 | EXPECT_EQ("-12", out); |
| 41 | EXPECT_TRUE(GetStringFromJson(in_n, &out)); |
| 42 | EXPECT_EQ("12", out); |
| 43 | EXPECT_TRUE(GetStringFromJson(in_u, &out)); |
| 44 | EXPECT_EQ("34", out); |
| 45 | EXPECT_TRUE(GetStringFromJson(in_b, &out)); |
| 46 | EXPECT_EQ("true", out); |
| 47 | // Not supported here yet. |
| 48 | EXPECT_FALSE(GetStringFromJson(bad_a, &out)); |
| 49 | EXPECT_FALSE(GetStringFromJson(bad_o, &out)); |
| 50 | } |
| 51 | |
| 52 | TEST(JsonTest, GetInt) { |
| 53 | int out; |
| 54 | EXPECT_TRUE(GetIntFromJson(in_sn, &out)); |
| 55 | EXPECT_EQ(99, out); |
| 56 | EXPECT_TRUE(GetIntFromJson(in_si, &out)); |
| 57 | EXPECT_EQ(-99, out); |
| 58 | EXPECT_TRUE(GetIntFromJson(in_n, &out)); |
| 59 | EXPECT_EQ(12, out); |
| 60 | EXPECT_TRUE(GetIntFromJson(in_i, &out)); |
| 61 | EXPECT_EQ(-12, out); |
| 62 | EXPECT_TRUE(GetIntFromJson(in_u, &out)); |
| 63 | EXPECT_EQ(34, out); |
| 64 | EXPECT_TRUE(GetIntFromJson(in_b, &out)); |
| 65 | EXPECT_EQ(1, out); |
| 66 | EXPECT_FALSE(GetIntFromJson(in_s, &out)); |
| 67 | EXPECT_FALSE(GetIntFromJson(big_sn, &out)); |
| 68 | EXPECT_FALSE(GetIntFromJson(big_si, &out)); |
| 69 | EXPECT_FALSE(GetIntFromJson(big_u, &out)); |
| 70 | EXPECT_FALSE(GetIntFromJson(bad_a, &out)); |
| 71 | EXPECT_FALSE(GetIntFromJson(bad_o, &out)); |
| 72 | } |
| 73 | |
| 74 | TEST(JsonTest, GetUInt) { |
| 75 | unsigned int out; |
| 76 | EXPECT_TRUE(GetUIntFromJson(in_sn, &out)); |
| 77 | EXPECT_EQ(99U, out); |
| 78 | EXPECT_TRUE(GetUIntFromJson(in_n, &out)); |
| 79 | EXPECT_EQ(12U, out); |
| 80 | EXPECT_TRUE(GetUIntFromJson(in_u, &out)); |
| 81 | EXPECT_EQ(34U, out); |
| 82 | EXPECT_TRUE(GetUIntFromJson(in_b, &out)); |
| 83 | EXPECT_EQ(1U, out); |
| 84 | EXPECT_TRUE(GetUIntFromJson(big_u, &out)); |
| 85 | EXPECT_EQ(0xFFFFFFFFU, out); |
| 86 | EXPECT_FALSE(GetUIntFromJson(in_s, &out)); |
| 87 | // TODO: Fail reading negative strings. |
| 88 | // EXPECT_FALSE(GetUIntFromJson(in_si, &out)); |
| 89 | EXPECT_FALSE(GetUIntFromJson(in_i, &out)); |
| 90 | EXPECT_FALSE(GetUIntFromJson(big_sn, &out)); |
| 91 | EXPECT_FALSE(GetUIntFromJson(big_si, &out)); |
| 92 | EXPECT_FALSE(GetUIntFromJson(bad_a, &out)); |
| 93 | EXPECT_FALSE(GetUIntFromJson(bad_o, &out)); |
| 94 | } |
| 95 | |
| 96 | TEST(JsonTest, GetBool) { |
| 97 | bool out; |
| 98 | EXPECT_TRUE(GetBoolFromJson(in_sb, &out)); |
| 99 | EXPECT_EQ(true, out); |
| 100 | EXPECT_TRUE(GetBoolFromJson(in_n, &out)); |
| 101 | EXPECT_EQ(true, out); |
| 102 | EXPECT_TRUE(GetBoolFromJson(in_i, &out)); |
| 103 | EXPECT_EQ(true, out); |
| 104 | EXPECT_TRUE(GetBoolFromJson(in_u, &out)); |
| 105 | EXPECT_EQ(true, out); |
| 106 | EXPECT_TRUE(GetBoolFromJson(in_b, &out)); |
| 107 | EXPECT_EQ(true, out); |
| 108 | EXPECT_TRUE(GetBoolFromJson(big_u, &out)); |
| 109 | EXPECT_EQ(true, out); |
| 110 | EXPECT_FALSE(GetBoolFromJson(in_s, &out)); |
| 111 | EXPECT_FALSE(GetBoolFromJson(in_sn, &out)); |
| 112 | EXPECT_FALSE(GetBoolFromJson(in_si, &out)); |
| 113 | EXPECT_FALSE(GetBoolFromJson(big_sn, &out)); |
| 114 | EXPECT_FALSE(GetBoolFromJson(big_si, &out)); |
| 115 | EXPECT_FALSE(GetBoolFromJson(bad_a, &out)); |
| 116 | EXPECT_FALSE(GetBoolFromJson(bad_o, &out)); |
| 117 | } |
| 118 | |
| 119 | TEST(JsonTest, GetDouble) { |
| 120 | double out; |
| 121 | EXPECT_TRUE(GetDoubleFromJson(in_sn, &out)); |
| 122 | EXPECT_EQ(99, out); |
| 123 | EXPECT_TRUE(GetDoubleFromJson(in_si, &out)); |
| 124 | EXPECT_EQ(-99, out); |
| 125 | EXPECT_TRUE(GetDoubleFromJson(in_sd, &out)); |
| 126 | EXPECT_EQ(1.2, out); |
| 127 | EXPECT_TRUE(GetDoubleFromJson(in_n, &out)); |
| 128 | EXPECT_EQ(12, out); |
| 129 | EXPECT_TRUE(GetDoubleFromJson(in_i, &out)); |
| 130 | EXPECT_EQ(-12, out); |
| 131 | EXPECT_TRUE(GetDoubleFromJson(in_u, &out)); |
| 132 | EXPECT_EQ(34, out); |
| 133 | EXPECT_TRUE(GetDoubleFromJson(in_b, &out)); |
| 134 | EXPECT_EQ(1, out); |
| 135 | EXPECT_TRUE(GetDoubleFromJson(in_d, &out)); |
| 136 | EXPECT_EQ(1.2, out); |
| 137 | EXPECT_FALSE(GetDoubleFromJson(in_s, &out)); |
| 138 | } |
| 139 | |
| 140 | TEST(JsonTest, GetFromArray) { |
| 141 | Json::Value a, out; |
| 142 | a.append(in_s); |
| 143 | a.append(in_i); |
| 144 | a.append(in_u); |
| 145 | a.append(in_b); |
| 146 | EXPECT_TRUE(GetValueFromJsonArray(a, 0, &out)); |
| 147 | EXPECT_TRUE(GetValueFromJsonArray(a, 3, &out)); |
| 148 | EXPECT_FALSE(GetValueFromJsonArray(a, 99, &out)); |
| 149 | EXPECT_FALSE(GetValueFromJsonArray(a, 0xFFFFFFFF, &out)); |
| 150 | } |
| 151 | |
| 152 | TEST(JsonTest, GetFromObject) { |
| 153 | Json::Value o, out; |
| 154 | o["string"] = in_s; |
| 155 | o["int"] = in_i; |
| 156 | o["uint"] = in_u; |
| 157 | o["bool"] = in_b; |
| 158 | EXPECT_TRUE(GetValueFromJsonObject(o, "int", &out)); |
| 159 | EXPECT_TRUE(GetValueFromJsonObject(o, "bool", &out)); |
| 160 | EXPECT_FALSE(GetValueFromJsonObject(o, "foo", &out)); |
| 161 | EXPECT_FALSE(GetValueFromJsonObject(o, "", &out)); |
| 162 | } |
| 163 | |
| 164 | namespace { |
| 165 | template <typename T> |
| 166 | std::vector<T> VecOf3(const T& a, const T& b, const T& c) { |
| 167 | std::vector<T> in; |
| 168 | in.push_back(a); |
| 169 | in.push_back(b); |
| 170 | in.push_back(c); |
| 171 | return in; |
| 172 | } |
| 173 | template <typename T> |
| 174 | Json::Value JsonVecOf3(const T& a, const T& b, const T& c) { |
| 175 | Json::Value in(Json::arrayValue); |
| 176 | in.append(a); |
| 177 | in.append(b); |
| 178 | in.append(c); |
| 179 | return in; |
| 180 | } |
| 181 | } // unnamed namespace |
| 182 | |
| 183 | TEST(JsonTest, ValueVectorToFromArray) { |
| 184 | std::vector<Json::Value> in = VecOf3<Json::Value>("a", "b", "c"); |
| 185 | Json::Value out = ValueVectorToJsonArray(in); |
| 186 | EXPECT_EQ(in.size(), out.size()); |
| 187 | for (Json::Value::ArrayIndex i = 0; i < in.size(); ++i) { |
| 188 | EXPECT_EQ(in[i].asString(), out[i].asString()); |
| 189 | } |
| 190 | Json::Value inj = JsonVecOf3<Json::Value>("a", "b", "c"); |
| 191 | EXPECT_EQ(inj, out); |
| 192 | std::vector<Json::Value> outj; |
| 193 | EXPECT_TRUE(JsonArrayToValueVector(inj, &outj)); |
| 194 | for (Json::Value::ArrayIndex i = 0; i < in.size(); i++) { |
| 195 | EXPECT_EQ(in[i], outj[i]); |
| 196 | } |
| 197 | } |
| 198 | |
| 199 | TEST(JsonTest, IntVectorToFromArray) { |
| 200 | std::vector<int> in = VecOf3<int>(1, 2, 3); |
| 201 | Json::Value out = IntVectorToJsonArray(in); |
| 202 | EXPECT_EQ(in.size(), out.size()); |
| 203 | for (Json::Value::ArrayIndex i = 0; i < in.size(); ++i) { |
| 204 | EXPECT_EQ(in[i], out[i].asInt()); |
| 205 | } |
| 206 | Json::Value inj = JsonVecOf3<int>(1, 2, 3); |
| 207 | EXPECT_EQ(inj, out); |
| 208 | std::vector<int> outj; |
| 209 | EXPECT_TRUE(JsonArrayToIntVector(inj, &outj)); |
| 210 | for (Json::Value::ArrayIndex i = 0; i < in.size(); i++) { |
| 211 | EXPECT_EQ(in[i], outj[i]); |
| 212 | } |
| 213 | } |
| 214 | |
| 215 | TEST(JsonTest, UIntVectorToFromArray) { |
| 216 | std::vector<unsigned int> in = VecOf3<unsigned int>(1, 2, 3); |
| 217 | Json::Value out = UIntVectorToJsonArray(in); |
| 218 | EXPECT_EQ(in.size(), out.size()); |
| 219 | for (Json::Value::ArrayIndex i = 0; i < in.size(); ++i) { |
| 220 | EXPECT_EQ(in[i], out[i].asUInt()); |
| 221 | } |
| 222 | Json::Value inj = JsonVecOf3<unsigned int>(1, 2, 3); |
| 223 | EXPECT_EQ(inj, out); |
| 224 | std::vector<unsigned int> outj; |
| 225 | EXPECT_TRUE(JsonArrayToUIntVector(inj, &outj)); |
| 226 | for (Json::Value::ArrayIndex i = 0; i < in.size(); i++) { |
| 227 | EXPECT_EQ(in[i], outj[i]); |
| 228 | } |
| 229 | } |
| 230 | |
| 231 | TEST(JsonTest, StringVectorToFromArray) { |
| 232 | std::vector<std::string> in = VecOf3<std::string>("a", "b", "c"); |
| 233 | Json::Value out = StringVectorToJsonArray(in); |
| 234 | EXPECT_EQ(in.size(), out.size()); |
| 235 | for (Json::Value::ArrayIndex i = 0; i < in.size(); ++i) { |
| 236 | EXPECT_EQ(in[i], out[i].asString()); |
| 237 | } |
| 238 | Json::Value inj = JsonVecOf3<std::string>("a", "b", "c"); |
| 239 | EXPECT_EQ(inj, out); |
| 240 | std::vector<std::string> outj; |
| 241 | EXPECT_TRUE(JsonArrayToStringVector(inj, &outj)); |
| 242 | for (Json::Value::ArrayIndex i = 0; i < in.size(); i++) { |
| 243 | EXPECT_EQ(in[i], outj[i]); |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | TEST(JsonTest, BoolVectorToFromArray) { |
| 248 | std::vector<bool> in = VecOf3<bool>(false, true, false); |
| 249 | Json::Value out = BoolVectorToJsonArray(in); |
| 250 | EXPECT_EQ(in.size(), out.size()); |
| 251 | for (Json::Value::ArrayIndex i = 0; i < in.size(); ++i) { |
| 252 | EXPECT_EQ(in[i], out[i].asBool()); |
| 253 | } |
| 254 | Json::Value inj = JsonVecOf3<bool>(false, true, false); |
| 255 | EXPECT_EQ(inj, out); |
| 256 | std::vector<bool> outj; |
| 257 | EXPECT_TRUE(JsonArrayToBoolVector(inj, &outj)); |
| 258 | for (Json::Value::ArrayIndex i = 0; i < in.size(); i++) { |
| 259 | EXPECT_EQ(in[i], outj[i]); |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | TEST(JsonTest, DoubleVectorToFromArray) { |
| 264 | std::vector<double> in = VecOf3<double>(1.0, 2.0, 3.0); |
| 265 | Json::Value out = DoubleVectorToJsonArray(in); |
| 266 | EXPECT_EQ(in.size(), out.size()); |
| 267 | for (Json::Value::ArrayIndex i = 0; i < in.size(); ++i) { |
| 268 | EXPECT_EQ(in[i], out[i].asDouble()); |
| 269 | } |
| 270 | Json::Value inj = JsonVecOf3<double>(1.0, 2.0, 3.0); |
| 271 | EXPECT_EQ(inj, out); |
| 272 | std::vector<double> outj; |
| 273 | EXPECT_TRUE(JsonArrayToDoubleVector(inj, &outj)); |
| 274 | for (Json::Value::ArrayIndex i = 0; i < in.size(); i++) { |
| 275 | EXPECT_EQ(in[i], outj[i]); |
| 276 | } |
| 277 | } |