add arduino json lib

#182
2018-03-07 20:52:36 +01:00
1 parent f0546fab8c
commit 3b4c9d2d98
@@ -0,0 +1,140 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#define ARDUINOJSON_ENABLE_DEPRECATED 1
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+
+#if defined(__clang__)
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+#elif defined(__GNUC__)
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#elif defined(_MSC_VER)
+#pragma warning(disable : 4996)
+#endif
+
+TEST_CASE("Deprecated functions") {
+  DynamicJsonBuffer jsonBuffer;
+
+  SECTION("JsonVariant::asArray()") {
+    JsonVariant variant = jsonBuffer.createArray();
+    REQUIRE(variant.asArray().success());
+  }
+
+  SECTION("JsonVariant::asObject()") {
+    JsonVariant variant = jsonBuffer.createObject();
+    REQUIRE(variant.asObject().success());
+  }
+
+  SECTION("JsonVariant::asString()") {
+    JsonVariant variant = "hello";
+    REQUIRE(std::string("hello") == variant.asString());
+  }
+
+  SECTION("JsonArray::removeAt()") {
+    JsonArray& arr = jsonBuffer.createArray();
+    arr.removeAt(0);
+  }
+
+  SECTION("JsonVariant::JsonVariant(float, uint8_t)") {
+    JsonVariant variant(3.14f, 2);
+    REQUIRE(variant == 3.14f);
+  }
+
+  SECTION("JsonVariant::JsonVariant(double, uint8_t)") {
+    JsonVariant variant(3.14, 2);
+    REQUIRE(variant == 3.14);
+  }
+
+  SECTION("float_with_n_digits()") {
+    JsonVariant variant = float_with_n_digits(3.14f, 4);
+    REQUIRE(variant == 3.14f);
+  }
+
+  SECTION("double_with_n_digits()") {
+    JsonVariant variant = double_with_n_digits(3.14f, 4);
+    REQUIRE(variant == 3.14f);
+  }
+
+  SECTION("JsonArraySubscript::set(double, uint8_t)") {
+    JsonArray& arr = jsonBuffer.createArray();
+    arr.add(666);
+    arr[0].set(123.45, 2);
+    REQUIRE(123.45 == arr[0].as<double>());
+    REQUIRE(true == arr[0].is<double>());
+    REQUIRE(false == arr[0].is<int>());
+  }
+
+  SECTION("JsonArray::add(double, uint8_t)") {
+    JsonArray& arr = jsonBuffer.createArray();
+    arr.add(3.14159265358979323846, 4);
+  }
+
+  SECTION("JsonArray::add(float, uint8_t)") {
+    JsonArray& arr = jsonBuffer.createArray();
+    arr.add(3.14159265358979323846f, 4);
+  }
+
+  SECTION("JsonObject::set(unsigned char[], double, uint8_t)") {
+    unsigned char key[] = "hello";
+
+    JsonObject& obj = jsonBuffer.createObject();
+    obj.set(key, 3.14, 2);
+
+    REQUIRE(3.14 == obj["hello"]);
+  }
+
+  SECTION("JsonObject::set(const char*, double, uint8_t)") {
+    JsonObject& obj = jsonBuffer.createObject();
+    obj.set("hello", 123.45, 2);
+
+    REQUIRE(123.45 == obj["hello"].as<double>());
+    REQUIRE(obj["hello"].is<double>());
+    REQUIRE_FALSE(obj["hello"].is<long>());
+  }
+
+  SECTION("JsonObjectSubscript::set(double, uint8_t)") {
+    JsonObject& obj = jsonBuffer.createObject();
+    obj["hello"].set(123.45, 2);
+
+    REQUIRE(true == obj["hello"].is<double>());
+    REQUIRE(false == obj["hello"].is<long>());
+    REQUIRE(123.45 == obj["hello"].as<double>());
+  }
+}
+
+TEST_CASE("DynamicJsonBuffer::strdup()") {
+  DynamicJsonBuffer buffer;
+
+  SECTION("char*") {
+    char original[] = "hello";
+    const char* copy = buffer.strdup(original);
+    strcpy(original, "world");
+    REQUIRE(std::string("hello") == copy);
+  }
+
+  SECTION("unsigned char*") {
+    unsigned char value[] = "world";
+
+    DynamicJsonBuffer jsonBuffer;
+    const char* dup = jsonBuffer.strdup(value);
+
+    REQUIRE(static_cast<const void*>(value) != static_cast<const void*>(dup));
+    REQUIRE(std::string("world") == dup);
+  }
+
+  SECTION("std::string") {
+    std::string original("hello");
+    const char* copy = buffer.strdup(original);
+    original[0] = 'w';
+    REQUIRE(std::string("hello") == copy);
+  }
+
+  SECTION("NULL") {
+    const char* original = NULL;
+    const char* copy = buffer.strdup(original);
+    REQUIRE(0 == copy);
+  }
+}