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111 lines
3.8 KiB
C++
111 lines
3.8 KiB
C++
#include <gtest/gtest.h>
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#include <valijson/adapters/yaml_cpp_adapter.hpp>
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class TestYamlCppAdapter : public testing::Test
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{
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};
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TEST_F(TestYamlCppAdapter, BasicArrayIteration)
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{
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const unsigned int numElements = 10;
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// Create a Json document that consists of an array of numbers
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YAML::Node document;
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for (unsigned int i = 0; i < numElements; i++) {
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document.push_back(static_cast<double>(i));
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}
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// Ensure that wrapping the document preserves the array and does not allow
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// it to be cast to other types
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valijson::adapters::YamlCppAdapter adapter(document);
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#if VALIJSON_USE_EXCEPTIONS
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ASSERT_NO_THROW(adapter.getArray());
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ASSERT_ANY_THROW(adapter.getBool());
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ASSERT_ANY_THROW(adapter.getDouble());
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ASSERT_ANY_THROW(adapter.getObject());
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ASSERT_ANY_THROW(adapter.getString());
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#endif
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// Ensure that the array contains the expected number of elements
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EXPECT_EQ(numElements, adapter.getArray().size());
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// Ensure that the elements are returned in the order they were inserted
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unsigned int expectedValue = 0;
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for (const valijson::adapters::YamlCppAdapter value : adapter.getArray()) {
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ASSERT_TRUE(value.isString());
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ASSERT_FALSE(value.isNumber());
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ASSERT_TRUE(value.maybeDouble());
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EXPECT_EQ(double(expectedValue), value.getDouble());
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expectedValue++;
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}
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// Ensure that the correct number of elements were iterated over
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EXPECT_EQ(numElements, expectedValue);
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}
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TEST_F(TestYamlCppAdapter, BasicObjectIteration)
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{
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const unsigned int numElements = 10;
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// Create a document that consists of an object that maps
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// numeric strings their corresponding numeric values
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YAML::Node document;
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for (uint32_t i = 0; i < numElements; i++) {
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document[std::to_string(i)] = static_cast<double>(i);
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}
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// Ensure that wrapping the document preserves the object and does not
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// allow it to be cast to other types
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valijson::adapters::YamlCppAdapter adapter(document);
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#if VALIJSON_USE_EXCEPTIONS
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ASSERT_NO_THROW(adapter.getObject());
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ASSERT_ANY_THROW(adapter.getArray());
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ASSERT_ANY_THROW(adapter.getBool());
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ASSERT_ANY_THROW(adapter.getDouble());
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ASSERT_ANY_THROW(adapter.getString());
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#endif
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// Ensure that the object contains the expected number of members
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EXPECT_EQ(numElements, adapter.getObject().size());
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// Ensure that the members are returned in the order they were inserted
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unsigned int expectedValue = 0;
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for (const valijson::adapters::YamlCppAdapter::ObjectMember member :
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adapter.getObject()) {
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ASSERT_TRUE(member.second.isString());
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ASSERT_FALSE(member.second.isNumber());
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ASSERT_TRUE(member.second.maybeDouble());
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EXPECT_EQ(std::to_string(expectedValue), member.first);
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EXPECT_EQ(double(expectedValue), member.second.getDouble());
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expectedValue++;
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}
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// Ensure that the correct number of elements were iterated over
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EXPECT_EQ(numElements, expectedValue);
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}
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TEST_F(TestYamlCppAdapter, BasicObjectMemberAccess)
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{
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const unsigned int numElements = 10;
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// Create a document that consists of an object that maps
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// numeric strings their corresponding numeric values
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YAML::Node document;
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for (uint32_t i = 0; i < numElements; i++) {
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document[std::to_string(i)] = static_cast<double>(i);
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}
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valijson::adapters::YamlCppAdapter adapter(document);
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const auto adapterObject = adapter.asObject();
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// Ensure that accessing an element that exists produces the expected result.
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const auto result3 = adapterObject.find("3");
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EXPECT_NE(result3, adapterObject.end());
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EXPECT_EQ(result3->second.asDouble(), 3);
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// Ensure that accessing an element that does not exists.
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const auto result12 = adapterObject.find("12");
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EXPECT_EQ(result12, adapterObject.end());
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}
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