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Test: gather JsonDocument constructor and assignment tests

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This commit is contained in:
Benoit Blanchon
2023-04-01 19:10:35 +02:00
parent bcf1339e89
commit 0643c2e708
5 changed files with 164 additions and 195 deletions
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84
extras/tests/JsonDocument/assignment.cpp
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@ -5,30 +5,90 @@
#include <ArduinoJson.h>
#include <catch.hpp>
#include "Allocators.hpp"
using ArduinoJson::detail::sizeofArray;
using ArduinoJson::detail::sizeofObject;
TEST_CASE("JsonDocument assignment") {
SpyingAllocator spyingAllocator;
SECTION("Copy assignment same capacity") {
{
JsonDocument doc1(1024, &spyingAllocator);
deserializeJson(doc1, "{\"hello\":\"world\"}");
JsonDocument doc2(1024, &spyingAllocator);
doc2 = doc1;
REQUIRE(doc2.as<std::string>() == "{\"hello\":\"world\"}");
REQUIRE(doc2.capacity() == doc1.capacity());
}
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(1024)
<< AllocatorLog::Allocate(1024)
<< AllocatorLog::Deallocate(1024)
<< AllocatorLog::Deallocate(1024));
}
SECTION("Copy assignment reallocates when capacity is smaller") {
JsonDocument doc1(1234);
deserializeJson(doc1, "{\"hello\":\"world\"}");
JsonDocument doc2(8);
{
JsonDocument doc1(4096, &spyingAllocator);
deserializeJson(doc1, "{\"hello\":\"world\"}");
JsonDocument doc2(8, &spyingAllocator);
doc2 = doc1;
doc2 = doc1;
REQUIRE(doc2.as<std::string>() == "{\"hello\":\"world\"}");
REQUIRE(doc2.capacity() == doc1.capacity());
REQUIRE(doc2.as<std::string>() == "{\"hello\":\"world\"}");
REQUIRE(doc2.capacity() == doc1.capacity());
}
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Allocate(8)
<< AllocatorLog::Deallocate(8)
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Deallocate(4096)
<< AllocatorLog::Deallocate(4096));
}
SECTION("Copy assignment reallocates when capacity is larger") {
JsonDocument doc1(100);
deserializeJson(doc1, "{\"hello\":\"world\"}");
JsonDocument doc2(1234);
{
JsonDocument doc1(1024, &spyingAllocator);
deserializeJson(doc1, "{\"hello\":\"world\"}");
JsonDocument doc2(4096, &spyingAllocator);
doc2 = doc1;
doc2 = doc1;
REQUIRE(doc2.as<std::string>() == "{\"hello\":\"world\"}");
REQUIRE(doc2.capacity() == doc1.capacity());
REQUIRE(doc2.as<std::string>() == "{\"hello\":\"world\"}");
REQUIRE(doc2.capacity() == doc1.capacity());
}
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(1024)
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Deallocate(4096)
<< AllocatorLog::Allocate(1024)
<< AllocatorLog::Deallocate(1024)
<< AllocatorLog::Deallocate(1024));
}
SECTION("Move assign") {
{
JsonDocument doc1(4096, &spyingAllocator);
doc1.set(std::string("The size of this string is 32!!"));
JsonDocument doc2(8, &spyingAllocator);
doc2 = std::move(doc1);
REQUIRE(doc2.as<std::string>() == "The size of this string is 32!!");
REQUIRE(doc1.as<std::string>() == "null");
REQUIRE(doc1.capacity() == 0);
REQUIRE(doc2.capacity() == 4096);
}
REQUIRE(spyingAllocator.log() == AllocatorLog()
<< AllocatorLog::Allocate(4096)
<< AllocatorLog::Allocate(8)
<< AllocatorLog::Deallocate(8)
<< AllocatorLog::Deallocate(4096));
}
SECTION("Assign from JsonObject") {