mirror of
https://github.com/tristanpenman/valijson.git
synced 2024-12-14 19:13:50 +01:00
90 lines
3.2 KiB
C++
90 lines
3.2 KiB
C++
#include <gtest/gtest.h>
|
|
|
|
#include <boost/json/src.hpp> // Needs to be included exactly once in the code to use header-only version of Boost.JSON
|
|
|
|
#include <valijson/adapters/boost_json_adapter.hpp>
|
|
|
|
class TestBoostJsonAdapter : public testing::Test
|
|
{
|
|
|
|
};
|
|
|
|
TEST_F(TestBoostJsonAdapter, BasicArrayIteration)
|
|
{
|
|
const unsigned int numElements = 10;
|
|
|
|
// Create a Json document that consists of an array of numbers
|
|
boost::json::array array;
|
|
for (unsigned int i = 0; i < numElements; i++) {
|
|
// Boost.JSON differs from some other libraries in offering emplace_back()
|
|
// as well as push_back(). Using the former here saves us having to create
|
|
// a temporary.
|
|
array.emplace_back(static_cast<double>(i));
|
|
}
|
|
boost::json::value document(array);
|
|
|
|
// Ensure that wrapping the document preserves the array and does not allow
|
|
// it to be cast to other types
|
|
valijson::adapters::BoostJsonAdapter adapter(document);
|
|
#if VALIJSON_USE_EXCEPTIONS
|
|
ASSERT_NO_THROW( adapter.getArray() );
|
|
ASSERT_ANY_THROW( adapter.getBool() );
|
|
ASSERT_ANY_THROW( adapter.getDouble() );
|
|
ASSERT_ANY_THROW( adapter.getObject() );
|
|
ASSERT_ANY_THROW( adapter.getString() );
|
|
#endif
|
|
|
|
// Ensure that the array contains the expected number of elements
|
|
EXPECT_EQ( numElements, adapter.getArray().size() );
|
|
|
|
// Ensure that the elements are returned in the order they were inserted
|
|
unsigned int expectedValue = 0;
|
|
for (const valijson::adapters::BoostJsonAdapter value : adapter.getArray()) {
|
|
ASSERT_TRUE( value.isNumber() );
|
|
EXPECT_EQ( double(expectedValue), value.getDouble() );
|
|
expectedValue++;
|
|
}
|
|
|
|
// Ensure that the correct number of elements were iterated over
|
|
EXPECT_EQ(numElements, expectedValue);
|
|
}
|
|
|
|
TEST_F(TestBoostJsonAdapter, BasicObjectIteration)
|
|
{
|
|
const unsigned int numElements = 10;
|
|
|
|
// Create a DropBoxJson document that consists of an object that maps numeric
|
|
// strings their corresponding numeric values
|
|
boost::json::object object;
|
|
for (uint32_t i = 0; i < numElements; i++) {
|
|
object[std::to_string(i)] = static_cast<double>(i);
|
|
}
|
|
boost::json::value document(object);
|
|
|
|
// Ensure that wrapping the document preserves the object and does not
|
|
// allow it to be cast to other types
|
|
valijson::adapters::BoostJsonAdapter adapter(document);
|
|
#if VALIJSON_USE_EXCEPTIONS
|
|
ASSERT_NO_THROW( adapter.getObject() );
|
|
ASSERT_ANY_THROW( adapter.getArray() );
|
|
ASSERT_ANY_THROW( adapter.getBool() );
|
|
ASSERT_ANY_THROW( adapter.getDouble() );
|
|
ASSERT_ANY_THROW( adapter.getString() );
|
|
#endif
|
|
|
|
// Ensure that the object contains the expected number of members
|
|
EXPECT_EQ( numElements, adapter.getObject().size() );
|
|
|
|
// Ensure that the members are returned in the order they were inserted
|
|
unsigned int expectedValue = 0;
|
|
for (const valijson::adapters::BoostJsonAdapter::ObjectMember member : adapter.getObject()) {
|
|
ASSERT_TRUE( member.second.isNumber() );
|
|
EXPECT_EQ( std::to_string(expectedValue), member.first );
|
|
EXPECT_EQ( double(expectedValue), member.second.getDouble() );
|
|
expectedValue++;
|
|
}
|
|
|
|
// Ensure that the correct number of elements were iterated over
|
|
EXPECT_EQ( numElements, expectedValue );
|
|
}
|