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Remove StaticJsonDocument

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This commit is contained in:
Benoit Blanchon
2023-03-15 14:54:55 +01:00
parent 5edd435fe9
commit 17a482a9b1
66 changed files with 477 additions and 1728 deletions
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83
extras/tests/JsonDeserializer/array.cpp
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@ -251,3 +251,86 @@ TEST_CASE("deserialize JSON array") {
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(0));
}
}
TEST_CASE("deserialize JSON array under memory constraints") {
SECTION("buffer of the right size for an empty array") {
DynamicJsonDocument doc(JSON_ARRAY_SIZE(0));
char input[] = "[]";
DeserializationError err = deserializeJson(doc, input);
REQUIRE(err == DeserializationError::Ok);
}
SECTION("buffer too small for an array with one element") {
DynamicJsonDocument doc(JSON_ARRAY_SIZE(0));
char input[] = "[1]";
DeserializationError err = deserializeJson(doc, input);
REQUIRE(err == DeserializationError::NoMemory);
}
SECTION("buffer of the right size for an array with one element") {
DynamicJsonDocument doc(JSON_ARRAY_SIZE(1));
char input[] = "[1]";
DeserializationError err = deserializeJson(doc, input);
REQUIRE(err == DeserializationError::Ok);
}
SECTION("buffer too small for an array with a nested object") {
DynamicJsonDocument doc(JSON_ARRAY_SIZE(0) + JSON_OBJECT_SIZE(0));
char input[] = "[{}]";
DeserializationError err = deserializeJson(doc, input);
REQUIRE(err == DeserializationError::NoMemory);
}
SECTION("buffer of the right size for an array with a nested object") {
DynamicJsonDocument doc(JSON_ARRAY_SIZE(1) + JSON_OBJECT_SIZE(0));
char input[] = "[{}]";
DeserializationError err = deserializeJson(doc, input);
REQUIRE(err == DeserializationError::Ok);
}
SECTION("don't store space characters") {
DynamicJsonDocument doc(100);
deserializeJson(doc, " [ \"1234567\" ] ");
REQUIRE(JSON_ARRAY_SIZE(1) + JSON_STRING_SIZE(7) == doc.memoryUsage());
// note: we use a string of 8 bytes to be sure that the MemoryPool
// will not insert bytes to enforce alignement
}
SECTION("Should clear the JsonArray") {
DynamicJsonDocument doc(JSON_ARRAY_SIZE(4));
char input[] = "[1,2,3,4]";
deserializeJson(doc, input);
deserializeJson(doc, "[]");
JsonArray arr = doc.as<JsonArray>();
REQUIRE(arr.size() == 0);
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(0));
}
SECTION("buffer of the right size for an array with two element") {
DynamicJsonDocument doc(JSON_ARRAY_SIZE(2));
char input[] = "[1,2]";
DeserializationError err = deserializeJson(doc, input);
JsonArray arr = doc.as<JsonArray>();
REQUIRE(err == DeserializationError::Ok);
REQUIRE(doc.is<JsonArray>());
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(2));
REQUIRE(arr[0] == 1);
REQUIRE(arr[1] == 2);
}
}