[209] | 1 | // Copyright Benoit Blanchon 2014-2016
|
---|
| 2 | // MIT License
|
---|
| 3 | //
|
---|
| 4 | // Arduino JSON library
|
---|
| 5 | // https://github.com/bblanchon/ArduinoJson
|
---|
| 6 | // If you like this project, please add a star!
|
---|
| 7 |
|
---|
| 8 | #include <gtest/gtest.h>
|
---|
| 9 | #include <ArduinoJson.h>
|
---|
| 10 |
|
---|
| 11 | TEST(StaticJsonBuffer_CreateObject_Tests, GrowsWithObject) {
|
---|
| 12 | StaticJsonBuffer<JSON_OBJECT_SIZE(3)> buffer;
|
---|
| 13 |
|
---|
| 14 | JsonObject &obj = buffer.createObject();
|
---|
| 15 | ASSERT_EQ(JSON_OBJECT_SIZE(0), buffer.size());
|
---|
| 16 |
|
---|
| 17 | obj["hello"];
|
---|
| 18 | ASSERT_EQ(JSON_OBJECT_SIZE(0), buffer.size());
|
---|
| 19 |
|
---|
| 20 | obj["hello"] = 1;
|
---|
| 21 | ASSERT_EQ(JSON_OBJECT_SIZE(1), buffer.size());
|
---|
| 22 |
|
---|
| 23 | obj["world"] = 2;
|
---|
| 24 | ASSERT_EQ(JSON_OBJECT_SIZE(2), buffer.size());
|
---|
| 25 |
|
---|
| 26 | obj["world"] = 3; // <- same key, should not grow
|
---|
| 27 | ASSERT_EQ(JSON_OBJECT_SIZE(2), buffer.size());
|
---|
| 28 | }
|
---|
| 29 |
|
---|
| 30 | TEST(StaticJsonBuffer_CreateObject_Tests, SucceedWhenBigEnough) {
|
---|
| 31 | StaticJsonBuffer<JSON_OBJECT_SIZE(0)> buffer;
|
---|
| 32 |
|
---|
| 33 | JsonObject &object = buffer.createObject();
|
---|
| 34 | ASSERT_TRUE(object.success());
|
---|
| 35 | }
|
---|
| 36 |
|
---|
| 37 | TEST(StaticJsonBuffer_CreateObject_Tests, FailsWhenTooSmall) {
|
---|
| 38 | StaticJsonBuffer<JSON_OBJECT_SIZE(0) - 1> buffer;
|
---|
| 39 |
|
---|
| 40 | JsonObject &object = buffer.createObject();
|
---|
| 41 | ASSERT_FALSE(object.success());
|
---|
| 42 | }
|
---|
| 43 |
|
---|
| 44 | TEST(StaticJsonBuffer_CreateObject_Tests, ObjectDoesntGrowWhenFull) {
|
---|
| 45 | StaticJsonBuffer<JSON_OBJECT_SIZE(1)> buffer;
|
---|
| 46 |
|
---|
| 47 | JsonObject &obj = buffer.createObject();
|
---|
| 48 | obj["hello"] = 1;
|
---|
| 49 | obj["world"] = 2;
|
---|
| 50 |
|
---|
| 51 | ASSERT_EQ(JSON_OBJECT_SIZE(1), buffer.size());
|
---|
| 52 | ASSERT_EQ(1, obj.size());
|
---|
| 53 |
|
---|
| 54 | char json[64];
|
---|
| 55 | obj.printTo(json, sizeof(json));
|
---|
| 56 | ASSERT_STREQ("{\"hello\":1}", json);
|
---|
| 57 | }
|
---|