Fixed issue #68

test/StaticJsonBuffer_ParseObject_Tests.cpp

@@ -0,0 +1,73 @@
+// Copyright Benoit Blanchon 2014-2015
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+
+#include <gtest/gtest.h>
+#include <ArduinoJson.h>
+
+class StaticJsonBuffer_ParseObject_Tests : public testing::Test {
+ protected:
+  void with(JsonBuffer& jsonBuffer) { _jsonBuffer = &jsonBuffer; }
+
+  void whenInputIs(const char* json) { strcpy(_jsonString, json); }
+
+  void parseMustSucceed() {
+    EXPECT_TRUE(_jsonBuffer->parseObject(_jsonString).success());
+  }
+
+  void parseMustFail() {
+    EXPECT_FALSE(_jsonBuffer->parseObject(_jsonString).success());
+  }
+
+ private:
+  JsonBuffer* _jsonBuffer;
+  char _jsonString[256];
+};
+
+TEST_F(StaticJsonBuffer_ParseObject_Tests, TooSmallBufferForEmptyObject) {
+  StaticJsonBuffer<JSON_OBJECT_SIZE(0) - 1> bufferTooSmall;
+  with(bufferTooSmall);
+  whenInputIs("{}");
+  parseMustFail();
+}
+
+TEST_F(StaticJsonBuffer_ParseObject_Tests, BufferOfTheRightSizeForEmptyObject) {
+  StaticJsonBuffer<JSON_OBJECT_SIZE(0)> bufferOfRightSize;
+  with(bufferOfRightSize);
+  whenInputIs("{}");
+  parseMustSucceed();
+}
+
+TEST_F(StaticJsonBuffer_ParseObject_Tests,
+       TooSmallBufferForObjectWithOneValue) {
+  StaticJsonBuffer<JSON_OBJECT_SIZE(1) - 1> bufferTooSmall;
+  with(bufferTooSmall);
+  whenInputIs("{\"a\":1}");
+  parseMustFail();
+}
+
+TEST_F(StaticJsonBuffer_ParseObject_Tests,
+       BufferOfTheRightSizeForObjectWithOneValue) {
+  StaticJsonBuffer<JSON_OBJECT_SIZE(1)> bufferOfRightSize;
+  with(bufferOfRightSize);
+  whenInputIs("{\"a\":1}");
+  parseMustSucceed();
+}
+
+TEST_F(StaticJsonBuffer_ParseObject_Tests,
+       TooSmallBufferForObjectWithNestedObject) {
+  StaticJsonBuffer<JSON_OBJECT_SIZE(1) + JSON_ARRAY_SIZE(0) - 1> bufferTooSmall;
+  with(bufferTooSmall);
+  whenInputIs("{\"a\":[]}");
+  parseMustFail();
+}
+
+TEST_F(StaticJsonBuffer_ParseObject_Tests,
+       BufferOfTheRightSizeForObjectWithNestedObject) {
+  StaticJsonBuffer<JSON_OBJECT_SIZE(1) + JSON_ARRAY_SIZE(0)> bufferOfRightSize;
+  with(bufferOfRightSize);
+  whenInputIs("{\"a\":[]}");
+  parseMustSucceed();
+}