Alex Vakulenko | 66ec292 | 2014-06-17 15:30:22 -0700 | [diff] [blame] | 1 | // Copyright 2014 The Chromium OS Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include <memory> |
| 6 | #include <string> |
| 7 | #include <vector> |
| 8 | |
| 9 | #include <base/json/json_reader.h> |
| 10 | #include <base/json/json_writer.h> |
| 11 | #include <base/values.h> |
| 12 | #include <gtest/gtest.h> |
| 13 | |
| 14 | #include "buffet/commands/object_schema.h" |
| 15 | #include "buffet/commands/prop_types.h" |
| 16 | #include "buffet/commands/prop_values.h" |
| 17 | #include "buffet/commands/schema_utils.h" |
| 18 | |
| 19 | namespace { |
| 20 | // Helper method to create base::Value from a string as a smart pointer. |
| 21 | // For ease of definition in C++ code, double-quotes in the source definition |
| 22 | // are replaced with apostrophes. |
| 23 | std::unique_ptr<base::Value> CreateValue(const char* json) { |
| 24 | std::string json2(json); |
| 25 | // Convert apostrophes to double-quotes so JSONReader can parse the string. |
| 26 | std::replace(json2.begin(), json2.end(), '\'', '"'); |
| 27 | return std::unique_ptr<base::Value>(base::JSONReader::Read(json2)); |
| 28 | } |
| 29 | |
| 30 | // Helper method to create a JSON dictionary object from a string. |
| 31 | std::unique_ptr<base::DictionaryValue> CreateDictionaryValue(const char* json) { |
| 32 | std::string json2(json); |
| 33 | std::replace(json2.begin(), json2.end(), '\'', '"'); |
| 34 | base::Value* value = base::JSONReader::Read(json2); |
| 35 | base::DictionaryValue* dict; |
| 36 | value->GetAsDictionary(&dict); |
| 37 | return std::unique_ptr<base::DictionaryValue>(dict); |
| 38 | } |
| 39 | |
| 40 | // Converts a JSON value to a string. It also converts double-quotes to |
| 41 | // apostrophes for easy comparisons in C++ source code. |
| 42 | std::string ValueToString(const base::Value* value) { |
| 43 | std::string json; |
| 44 | base::JSONWriter::Write(value, &json); |
| 45 | std::replace(json.begin(), json.end(), '"', '\''); |
| 46 | return json; |
| 47 | } |
| 48 | |
| 49 | } // namespace |
| 50 | |
| 51 | TEST(CommandSchemaUtils, TypedValueToJson_Scalar) { |
| 52 | EXPECT_EQ("true", |
| 53 | ValueToString(buffet::TypedValueToJson(true, nullptr).get())); |
| 54 | EXPECT_EQ("false", |
| 55 | ValueToString(buffet::TypedValueToJson(false, nullptr).get())); |
| 56 | |
| 57 | EXPECT_EQ("0", ValueToString(buffet::TypedValueToJson(0, nullptr).get())); |
| 58 | EXPECT_EQ("-10", ValueToString(buffet::TypedValueToJson(-10, nullptr).get())); |
| 59 | EXPECT_EQ("20", ValueToString(buffet::TypedValueToJson(20, nullptr).get())); |
| 60 | |
| 61 | EXPECT_EQ("0.0", ValueToString(buffet::TypedValueToJson(0.0, nullptr).get())); |
| 62 | EXPECT_EQ("1.2", ValueToString(buffet::TypedValueToJson(1.2, nullptr).get())); |
| 63 | |
| 64 | EXPECT_EQ("'abc'", |
| 65 | ValueToString(buffet::TypedValueToJson(std::string("abc"), |
| 66 | nullptr).get())); |
| 67 | |
| 68 | std::vector<bool> bool_array{true, false}; |
| 69 | EXPECT_EQ("[true,false]", |
| 70 | ValueToString(buffet::TypedValueToJson(bool_array, nullptr).get())); |
| 71 | |
| 72 | std::vector<int> int_array{1, 2, 5}; |
| 73 | EXPECT_EQ("[1,2,5]", |
| 74 | ValueToString(buffet::TypedValueToJson(int_array, nullptr).get())); |
| 75 | |
| 76 | std::vector<double> dbl_array{1.1, 2.2}; |
| 77 | EXPECT_EQ("[1.1,2.2]", |
| 78 | ValueToString(buffet::TypedValueToJson(dbl_array, nullptr).get())); |
| 79 | |
| 80 | std::vector<std::string> str_array{"a", "bc"}; |
| 81 | EXPECT_EQ("['a','bc']", |
| 82 | ValueToString(buffet::TypedValueToJson(str_array, nullptr).get())); |
| 83 | } |
| 84 | |
| 85 | TEST(CommandSchemaUtils, TypedValueToJson_Object) { |
| 86 | buffet::IntPropType int_type; |
| 87 | buffet::native_types::Object object; |
| 88 | |
| 89 | object.insert(std::make_pair("width", int_type.CreateValue(640))); |
| 90 | object.insert(std::make_pair("height", int_type.CreateValue(480))); |
| 91 | EXPECT_EQ("{'height':480,'width':640}", |
| 92 | ValueToString(buffet::TypedValueToJson(object, nullptr).get())); |
| 93 | } |
| 94 | |
| 95 | TEST(CommandSchemaUtils, TypedValueFromJson_Bool) { |
| 96 | bool value; |
| 97 | |
| 98 | EXPECT_TRUE(buffet::TypedValueFromJson(CreateValue("true").get(), nullptr, |
| 99 | &value, nullptr)); |
| 100 | EXPECT_TRUE(value); |
| 101 | |
| 102 | EXPECT_TRUE(buffet::TypedValueFromJson(CreateValue("false").get(), nullptr, |
| 103 | &value, nullptr)); |
| 104 | EXPECT_FALSE(value); |
| 105 | |
| 106 | buffet::ErrorPtr error; |
| 107 | EXPECT_FALSE(buffet::TypedValueFromJson(CreateValue("0").get(), nullptr, |
| 108 | &value, &error)); |
| 109 | EXPECT_EQ("type_mismatch", error->GetCode()); |
| 110 | error.reset(); |
| 111 | } |
| 112 | |
| 113 | TEST(CommandSchemaUtils, TypedValueFromJson_Int) { |
| 114 | int value; |
| 115 | |
| 116 | EXPECT_TRUE(buffet::TypedValueFromJson(CreateValue("0").get(), nullptr, |
| 117 | &value, nullptr)); |
| 118 | EXPECT_EQ(0, value); |
| 119 | |
| 120 | EXPECT_TRUE(buffet::TypedValueFromJson(CreateValue("23").get(), nullptr, |
| 121 | &value, nullptr)); |
| 122 | EXPECT_EQ(23, value); |
| 123 | |
| 124 | EXPECT_TRUE(buffet::TypedValueFromJson(CreateValue("-1234").get(), nullptr, |
| 125 | &value, nullptr)); |
| 126 | EXPECT_EQ(-1234, value); |
| 127 | |
| 128 | buffet::ErrorPtr error; |
| 129 | EXPECT_FALSE(buffet::TypedValueFromJson(CreateValue("'abc'").get(), nullptr, |
| 130 | &value, &error)); |
| 131 | EXPECT_EQ("type_mismatch", error->GetCode()); |
| 132 | error.reset(); |
| 133 | } |
| 134 | |
| 135 | TEST(CommandSchemaUtils, TypedValueFromJson_Double) { |
| 136 | double value; |
| 137 | |
| 138 | EXPECT_TRUE(buffet::TypedValueFromJson(CreateValue("0").get(), nullptr, |
| 139 | &value, nullptr)); |
| 140 | EXPECT_DOUBLE_EQ(0.0, value); |
| 141 | EXPECT_TRUE(buffet::TypedValueFromJson(CreateValue("0.0").get(), nullptr, |
| 142 | &value, nullptr)); |
| 143 | EXPECT_DOUBLE_EQ(0.0, value); |
| 144 | |
| 145 | EXPECT_TRUE(buffet::TypedValueFromJson(CreateValue("23").get(), nullptr, |
| 146 | &value, nullptr)); |
| 147 | EXPECT_EQ(23.0, value); |
| 148 | EXPECT_TRUE(buffet::TypedValueFromJson(CreateValue("23.1").get(), nullptr, |
| 149 | &value, nullptr)); |
| 150 | EXPECT_EQ(23.1, value); |
| 151 | |
| 152 | EXPECT_TRUE(buffet::TypedValueFromJson(CreateValue("-1.23E+02").get(), |
| 153 | nullptr, &value, nullptr)); |
| 154 | EXPECT_EQ(-123.0, value); |
| 155 | |
| 156 | buffet::ErrorPtr error; |
| 157 | EXPECT_FALSE(buffet::TypedValueFromJson(CreateValue("'abc'").get(), nullptr, |
| 158 | &value, &error)); |
| 159 | EXPECT_EQ("type_mismatch", error->GetCode()); |
| 160 | error.reset(); |
| 161 | } |
| 162 | |
| 163 | TEST(CommandSchemaUtils, TypedValueFromJson_String) { |
| 164 | std::string value; |
| 165 | |
| 166 | EXPECT_TRUE(buffet::TypedValueFromJson(CreateValue("''").get(), nullptr, |
| 167 | &value, nullptr)); |
| 168 | EXPECT_EQ("", value); |
| 169 | |
| 170 | EXPECT_TRUE(buffet::TypedValueFromJson(CreateValue("'23'").get(), nullptr, |
| 171 | &value, nullptr)); |
| 172 | EXPECT_EQ("23", value); |
| 173 | |
| 174 | EXPECT_TRUE(buffet::TypedValueFromJson(CreateValue("'abc'").get(), nullptr, |
| 175 | &value, nullptr)); |
| 176 | EXPECT_EQ("abc", value); |
| 177 | |
| 178 | buffet::ErrorPtr error; |
| 179 | EXPECT_FALSE(buffet::TypedValueFromJson(CreateValue("12").get(), nullptr, |
| 180 | &value, &error)); |
| 181 | EXPECT_EQ("type_mismatch", error->GetCode()); |
| 182 | error.reset(); |
| 183 | } |
| 184 | |
| 185 | TEST(CommandSchemaUtils, TypedValueFromJson_Object) { |
| 186 | buffet::native_types::Object value; |
| 187 | buffet::ObjectSchema schema; |
| 188 | |
| 189 | auto age_prop = std::make_shared<buffet::IntPropType>(); |
| 190 | age_prop->AddMinMaxConstraint(0, 150); |
| 191 | schema.AddProp("age", age_prop); |
| 192 | |
| 193 | auto name_prop = std::make_shared<buffet::StringPropType>(); |
| 194 | name_prop->AddLengthConstraint(1, 30); |
| 195 | schema.AddProp("name", name_prop); |
| 196 | |
| 197 | EXPECT_TRUE(buffet::TypedValueFromJson( |
| 198 | CreateValue("{'age':20,'name':'Bob'}").get(), &schema, &value, nullptr)); |
| 199 | buffet::native_types::Object value2; |
| 200 | value2.insert(std::make_pair("age", age_prop->CreateValue(20))); |
| 201 | value2.insert(std::make_pair("name", |
| 202 | name_prop->CreateValue(std::string("Bob")))); |
| 203 | EXPECT_EQ(value2, value); |
| 204 | |
| 205 | buffet::ErrorPtr error; |
| 206 | EXPECT_FALSE(buffet::TypedValueFromJson(CreateValue("'abc'").get(), nullptr, |
| 207 | &value, &error)); |
| 208 | EXPECT_EQ("type_mismatch", error->GetCode()); |
| 209 | error.reset(); |
| 210 | } |