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BSON: Support empty objects

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This commit is contained in:
Julian Becker
2018-09-15 00:43:39 +02:00
parent f06c8fd8e3
commit 5f5836ce1c
4 changed files with 124 additions and 33 deletions
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47
test/src/unit-bson.cpp
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@ -36,7 +36,7 @@ using nlohmann::json;
TEST_CASE("BSON")
{
SECTION("individual values")
SECTION("individual values not supported")
{
SECTION("discarded")
{
@ -66,5 +66,50 @@ TEST_CASE("BSON")
REQUIRE_THROWS_AS(json::to_bson(j), json::type_error);
}
}
SECTION("number")
{
json j = 42;
REQUIRE_THROWS_AS(json::to_bson(j), json::type_error);
}
SECTION("float")
{
json j = 4.2;
REQUIRE_THROWS_AS(json::to_bson(j), json::type_error);
}
SECTION("string")
{
json j = "not supported";
REQUIRE_THROWS_AS(json::to_bson(j), json::type_error);
}
SECTION("array")
{
json j = std::vector<int> {1, 2, 3, 4, 5, 6, 7};
REQUIRE_THROWS_AS(json::to_bson(j), json::type_error);
}
}
SECTION("objects")
{
SECTION("empty object")
{
json j = json::object();
std::vector<uint8_t> expected =
{
0x05, 0x00, 0x00, 0x00, // size (little endian)
// no entries
0x00 // end marker
};
const auto result = json::to_bson(j);
CHECK(result == expected);
// roundtrip
CHECK(json::from_bson(result) == j);
CHECK(json::from_bson(result, true, false) == j);
}
}
}