1 | // Copyright Benoit Blanchon 2014-2016
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2 | // MIT License
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3 | //
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4 | // Arduino JSON library
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5 | // https://github.com/bblanchon/ArduinoJson
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6 | // If you like this project, please add a star!
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7 |
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8 | #include <ArduinoJson.h>
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9 | #include <gtest/gtest.h>
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10 |
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11 | using namespace ArduinoJson::Internals;
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12 |
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13 | class JsonObject_PrintTo_Tests : public testing::Test {
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14 | public:
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15 | JsonObject_PrintTo_Tests() : _object(_jsonBuffer.createObject()) {}
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16 |
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17 | protected:
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18 | void outputMustBe(const char *expected) {
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19 | char actual[256];
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20 | size_t actualLen = _object.printTo(actual, sizeof(actual));
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21 | size_t measuredLen = _object.measureLength();
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22 |
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23 | EXPECT_STREQ(expected, actual);
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24 | EXPECT_EQ(strlen(expected), actualLen);
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25 | EXPECT_EQ(strlen(expected), measuredLen);
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26 | }
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27 |
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28 | DynamicJsonBuffer _jsonBuffer;
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29 | JsonObject &_object;
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30 | };
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31 |
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32 | TEST_F(JsonObject_PrintTo_Tests, EmptyObject) { outputMustBe("{}"); }
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33 |
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34 | TEST_F(JsonObject_PrintTo_Tests, TwoStrings) {
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35 | _object["key1"] = "value1";
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36 | _object.set("key2", "value2");
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37 |
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38 | outputMustBe("{\"key1\":\"value1\",\"key2\":\"value2\"}");
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39 | }
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40 |
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41 | TEST_F(JsonObject_PrintTo_Tests, RemoveFirst) {
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42 | _object["key1"] = "value1";
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43 | _object["key2"] = "value2";
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44 | _object.remove("key1");
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45 |
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46 | outputMustBe("{\"key2\":\"value2\"}");
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47 | }
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48 |
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49 | TEST_F(JsonObject_PrintTo_Tests, RemoveLast) {
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50 | _object["key1"] = "value1";
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51 | _object["key2"] = "value2";
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52 | _object.remove("key2");
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53 |
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54 | outputMustBe("{\"key1\":\"value1\"}");
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55 | }
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56 |
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57 | TEST_F(JsonObject_PrintTo_Tests, RemoveUnexistingKey) {
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58 | _object["key1"] = "value1";
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59 | _object["key2"] = "value2";
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60 | _object.remove("key3");
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61 |
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62 | outputMustBe("{\"key1\":\"value1\",\"key2\":\"value2\"}");
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63 | }
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64 |
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65 | TEST_F(JsonObject_PrintTo_Tests, ReplaceExistingKey) {
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66 | _object["key"] = "value1";
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67 | _object["key"] = "value2";
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68 |
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69 | outputMustBe("{\"key\":\"value2\"}");
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70 | }
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71 |
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72 | TEST_F(JsonObject_PrintTo_Tests, TwoIntegers) {
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73 | _object["a"] = 1;
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74 | _object.set("b", 2);
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75 | outputMustBe("{\"a\":1,\"b\":2}");
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76 | }
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77 |
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78 | TEST_F(JsonObject_PrintTo_Tests, TwoDoublesFourDigits) {
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79 | _object["a"] = double_with_n_digits(3.14159265358979323846, 4);
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80 | _object.set("b", 2.71828182845904523536, 4);
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81 | _object.set("c", double_with_n_digits(3.14159265358979323846, 3));
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82 | outputMustBe("{\"a\":3.1416,\"b\":2.7183,\"c\":3.142}");
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83 | }
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84 |
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85 | TEST_F(JsonObject_PrintTo_Tests, TwoDoubleDefaultDigits) {
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86 | _object["a"] = 3.14159265358979323846;
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87 | _object.set("b", 2.71828182845904523536);
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88 | outputMustBe("{\"a\":3.14,\"b\":2.72}");
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89 | }
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90 |
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91 | TEST_F(JsonObject_PrintTo_Tests, TwoNull) {
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92 | _object["a"] = static_cast<char *>(0);
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93 | _object.set("b", static_cast<char *>(0));
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94 | outputMustBe("{\"a\":null,\"b\":null}");
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95 | }
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96 |
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97 | TEST_F(JsonObject_PrintTo_Tests, TwoBooleans) {
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98 | _object["a"] = true;
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99 | _object.set("b", false);
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100 | outputMustBe("{\"a\":true,\"b\":false}");
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101 | }
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102 |
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103 | TEST_F(JsonObject_PrintTo_Tests, ThreeNestedArrays) {
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104 | _object.createNestedArray("a");
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105 | _object["b"] = _jsonBuffer.createArray();
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106 | _object.set("c", _jsonBuffer.createArray());
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107 |
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108 | outputMustBe("{\"a\":[],\"b\":[],\"c\":[]}");
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109 | }
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110 |
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111 | TEST_F(JsonObject_PrintTo_Tests, ThreeNestedObjects) {
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112 | _object.createNestedObject("a");
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113 | _object["b"] = _jsonBuffer.createObject();
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114 | _object.set("c", _jsonBuffer.createObject());
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115 |
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116 | outputMustBe("{\"a\":{},\"b\":{},\"c\":{}}");
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117 | }
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