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BSON: test case for a more complex document

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This commit is contained in:
Julian Becker 2018-09-15 13:40:20 +02:00
parent 5ce7d6bdd7
commit 120d1d77d4
3 changed files with 34 additions and 2 deletions
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2
include/nlohmann/detail/output/binary_writer.hpp
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@ -792,7 +792,7 @@ class binary_writer
switch (j.type())
{
default:
JSON_THROW(type_error::create(317, "JSON value cannot be serialized to requested format"));
JSON_THROW(type_error::create(317, "JSON value of type be serialized to requested format: " + std::to_string((int)j.type())));
break;
case value_t::object:
return write_bson_object_internal(name, j);

2
single_include/nlohmann/json.hpp
View file

@ -8633,7 +8633,7 @@ class binary_writer
switch (j.type())
{
default:
JSON_THROW(type_error::create(317, "JSON value cannot be serialized to requested format"));
JSON_THROW(type_error::create(317, "JSON value of type be serialized to requested format: " + std::to_string((int)j.type())));
break;
case value_t::object:
return write_bson_object_internal(name, j);

32
test/src/unit-bson.cpp
View file

@ -380,5 +380,37 @@ TEST_CASE("BSON")
CHECK(json::from_bson(result) == j);
CHECK(json::from_bson(result, true, false) == j);
}
SECTION("Some more complex document")
{
// directly encoding uint64 is not supported in bson (only for timestamp values)
json j =
{
{"double", 42.5},
{"entry", 4.2},
{"number", 12345},
{"object", {{ "string", "value" }}}
};
std::vector<uint8_t> expected =
{
/*size */ 0x4f, 0x00, 0x00, 0x00,
/*entry*/ 0x01, 'd', 'o', 'u', 'b', 'l', 'e', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x45, 0x40,
/*entry*/ 0x01, 'e', 'n', 't', 'r', 'y', 0x00, 0xcd, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x10, 0x40,
/*entry*/ 0x10, 'n', 'u', 'm', 'b', 'e', 'r', 0x00, 0x39, 0x30, 0x00, 0x00,
/*entry*/ 0x03, 'o', 'b', 'j', 'e', 'c', 't', 0x00,
/*entry: obj-size */ 0x17, 0x00, 0x00, 0x00,
/*entry: obj-entry*/0x02, 's', 't', 'r', 'i', 'n', 'g', 0x00, 0x06, 0x00, 0x00, 0x00, 'v', 'a', 'l', 'u', 'e', 0,
/*entry: obj-term.*/0x00,
/*obj-term*/ 0x00
};
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);
}
}
}