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yaml-cpp/test/new-api/nodetests.cpp

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#include "nodetests.h"
#include "yaml-cpp/yaml.h"
#include <boost/foreach.hpp>
#include <iostream>
namespace {
struct TEST {
TEST(): ok(false) {}
TEST(bool ok_): ok(ok_) {}
TEST(const char *error_): ok(false), error(error_) {}
bool ok;
std::string error;
};
}
#define YAML_ASSERT(cond) do { if(!(cond)) return " Assert failed: " #cond; } while(false)
#define YAML_ASSERT_THROWS(cond, exc) do { try { (cond); return " Expression did not throw: " #cond; } catch(const exc&) {} catch(...) { return " Expression threw something other than " #exc ": " #cond; } } while(false)
namespace Test
{
namespace Node
{
TEST SimpleScalar()
{
YAML::Node node = YAML::Node("Hello, World!");
YAML_ASSERT(node.IsScalar());
YAML_ASSERT(node.as<std::string>() == "Hello, World!");
return true;
}
TEST IntScalar()
{
YAML::Node node = YAML::Node(15);
YAML_ASSERT(node.IsScalar());
YAML_ASSERT(node.as<int>() == 15);
return true;
}
TEST SimpleAppendSequence()
{
YAML::Node node;
node.push_back(10);
node.push_back("foo");
node.push_back("monkey");
YAML_ASSERT(node.IsSequence());
YAML_ASSERT(node.size() == 3);
YAML_ASSERT(node[0].as<int>() == 10);
YAML_ASSERT(node[1].as<std::string>() == "foo");
YAML_ASSERT(node[2].as<std::string>() == "monkey");
YAML_ASSERT(node.IsSequence());
return true;
}
TEST SimpleAssignSequence()
{
YAML::Node node;
node[0] = 10;
node[1] = "foo";
node[2] = "monkey";
YAML_ASSERT(node.IsSequence());
YAML_ASSERT(node.size() == 3);
YAML_ASSERT(node[0].as<int>() == 10);
YAML_ASSERT(node[1].as<std::string>() == "foo");
YAML_ASSERT(node[2].as<std::string>() == "monkey");
YAML_ASSERT(node.IsSequence());
return true;
}
TEST SimpleMap()
{
YAML::Node node;
node["key"] = "value";
YAML_ASSERT(node.IsMap());
YAML_ASSERT(node["key"].as<std::string>() == "value");
YAML_ASSERT(node.size() == 1);
return true;
}
TEST MapWithUndefinedValues()
{
YAML::Node node;
node["key"] = "value";
node["undefined"];
YAML_ASSERT(node.IsMap());
YAML_ASSERT(node["key"].as<std::string>() == "value");
YAML_ASSERT(node.size() == 1);
node["undefined"] = "monkey";
YAML_ASSERT(node["undefined"].as<std::string>() == "monkey");
YAML_ASSERT(node.size() == 2);
return true;
}
TEST MapIteratorWithUndefinedValues()
{
YAML::Node node;
node["key"] = "value";
node["undefined"];
std::size_t count = 0;
for(YAML::const_iterator it=node.begin();it!=node.end();++it)
count++;
YAML_ASSERT(count == 1);
return true;
}
TEST SimpleSubkeys()
{
YAML::Node node;
node["device"]["udid"] = "12345";
node["device"]["name"] = "iPhone";
node["device"]["os"] = "4.0";
node["username"] = "monkey";
YAML_ASSERT(node["device"]["udid"].as<std::string>() == "12345");
YAML_ASSERT(node["device"]["name"].as<std::string>() == "iPhone");
YAML_ASSERT(node["device"]["os"].as<std::string>() == "4.0");
YAML_ASSERT(node["username"].as<std::string>() == "monkey");
return true;
}
TEST StdVector()
{
std::vector<int> primes;
primes.push_back(2);
primes.push_back(3);
primes.push_back(5);
primes.push_back(7);
primes.push_back(11);
primes.push_back(13);
YAML::Node node;
node["primes"] = primes;
YAML_ASSERT(node["primes"].as<std::vector<int> >() == primes);
return true;
}
TEST StdList()
{
std::list<int> primes;
primes.push_back(2);
primes.push_back(3);
primes.push_back(5);
primes.push_back(7);
primes.push_back(11);
primes.push_back(13);
YAML::Node node;
node["primes"] = primes;
YAML_ASSERT(node["primes"].as<std::list<int> >() == primes);
return true;
}
TEST StdMap()
{
std::map<int, int> squares;
squares[0] = 0;
squares[1] = 1;
squares[2] = 4;
squares[3] = 9;
squares[4] = 16;
YAML::Node node;
node["squares"] = squares;
YAML_ASSERT((node["squares"].as<std::map<int, int> >() == squares));
return true;
}
TEST SimpleAlias()
{
YAML::Node node;
node["foo"] = "value";
node["bar"] = node["foo"];
YAML_ASSERT(node["foo"].as<std::string>() == "value");
YAML_ASSERT(node["bar"].as<std::string>() == "value");
YAML_ASSERT(node["foo"] == node["bar"]);
YAML_ASSERT(node.size() == 2);
return true;
}
TEST AliasAsKey()
{
YAML::Node node;
node["foo"] = "value";
YAML::Node value = node["foo"];
node[value] = "foo";
YAML_ASSERT(node["foo"].as<std::string>() == "value");
YAML_ASSERT(node[value].as<std::string>() == "foo");
YAML_ASSERT(node["value"].as<std::string>() == "foo");
YAML_ASSERT(node.size() == 2);
return true;
}
TEST SelfReferenceSequence()
{
YAML::Node node;
node[0] = node;
YAML_ASSERT(node.IsSequence());
YAML_ASSERT(node.size() == 1);
YAML_ASSERT(node[0] == node);
YAML_ASSERT(node[0][0] == node);
YAML_ASSERT(node[0][0] == node[0]);
return true;
}
TEST ValueSelfReferenceMap()
{
YAML::Node node;
node["key"] = node;
YAML_ASSERT(node.IsMap());
YAML_ASSERT(node.size() == 1);
YAML_ASSERT(node["key"] == node);
YAML_ASSERT(node["key"]["key"] == node);
YAML_ASSERT(node["key"]["key"] == node["key"]);
return true;
}
TEST KeySelfReferenceMap()
{
YAML::Node node;
node[node] = "value";
YAML_ASSERT(node.IsMap());
YAML_ASSERT(node.size() == 1);
YAML_ASSERT(node[node].as<std::string>() == "value");
return true;
}
TEST SelfReferenceMap()
{
YAML::Node node;
node[node] = node;
YAML_ASSERT(node.IsMap());
YAML_ASSERT(node.size() == 1);
YAML_ASSERT(node[node] == node);
YAML_ASSERT(node[node][node] == node);
YAML_ASSERT(node[node][node] == node[node]);
return true;
}
TEST TempMapVariable()
{
YAML::Node node;
YAML::Node tmp = node["key"];
tmp = "value";
YAML_ASSERT(node.IsMap());
YAML_ASSERT(node.size() == 1);
YAML_ASSERT(node["key"].as<std::string>() == "value");
return true;
}
TEST TempMapVariableAlias()
{
YAML::Node node;
YAML::Node tmp = node["key"];
tmp = node["other"];
node["other"] = "value";
YAML_ASSERT(node.IsMap());
YAML_ASSERT(node.size() == 2);
YAML_ASSERT(node["key"].as<std::string>() == "value");
YAML_ASSERT(node["other"].as<std::string>() == "value");
YAML_ASSERT(node["other"] == node["key"]);
return true;
}
TEST Bool()
{
YAML::Node node;
node[true] = false;
YAML_ASSERT(node.IsMap());
YAML_ASSERT(node[true].as<bool>() == false);
return true;
}
TEST AutoBoolConversion()
{
YAML::Node node;
node["foo"] = "bar";
YAML_ASSERT(static_cast<bool>(node["foo"]));
YAML_ASSERT(!node["monkey"]);
YAML_ASSERT(!!node["foo"]);
return true;
}
TEST Reassign()
{
YAML::Node node = YAML::Load("foo");
node = YAML::Node();
return true;
}
TEST FallbackValues()
{
YAML::Node node = YAML::Load("foo: bar\nx: 2");
YAML_ASSERT(node["foo"].as<std::string>() == "bar");
YAML_ASSERT(node["foo"].as<std::string>("hello") == "bar");
YAML_ASSERT(node["baz"].as<std::string>("hello") == "hello");
YAML_ASSERT(node["x"].as<int>() == 2);
YAML_ASSERT(node["x"].as<int>(5) == 2);
YAML_ASSERT(node["y"].as<int>(5) == 5);
return true;
}
TEST NumericConversion()
{
YAML::Node node = YAML::Load("[1.5, 1, .nan, .inf, -.inf, 0x15, 015]");
YAML_ASSERT(node[0].as<float>() == 1.5f);
YAML_ASSERT(node[0].as<double>() == 1.5);
YAML_ASSERT_THROWS(node[0].as<int>(), std::runtime_error);
YAML_ASSERT(node[1].as<int>() == 1);
YAML_ASSERT(node[1].as<float>() == 1.0f);
YAML_ASSERT(node[2].as<float>() != node[2].as<float>());
YAML_ASSERT(node[3].as<float>() == std::numeric_limits<float>::infinity());
YAML_ASSERT(node[4].as<float>() == -std::numeric_limits<float>::infinity());
YAML_ASSERT(node[5].as<int>() == 21);
YAML_ASSERT(node[6].as<int>() == 13);
return true;
}
TEST Binary()
{
YAML::Node node = YAML::Load("[!!binary \"SGVsbG8sIFdvcmxkIQ==\", !!binary \"TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbmx5IGJ5IGhpcyByZWFzb24sIGJ1dCBieSB0aGlzIHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlciBhbmltYWxzLCB3aGljaCBpcyBhIGx1c3Qgb2YgdGhlIG1pbmQsIHRoYXQgYnkgYSBwZXJzZXZlcmFuY2Ugb2YgZGVsaWdodCBpbiB0aGUgY29udGludWVkIGFuZCBpbmRlZmF0aWdhYmxlIGdlbmVyYXRpb24gb2Yga25vd2xlZGdlLCBleGNlZWRzIHRoZSBzaG9ydCB2ZWhlbWVuY2Ugb2YgYW55IGNhcm5hbCBwbGVhc3VyZS4K\"]");
YAML_ASSERT(node[0].as<YAML::Binary>() == YAML::Binary(reinterpret_cast<const unsigned char*>("Hello, World!"), 13));
YAML_ASSERT(node[1].as<YAML::Binary>() == YAML::Binary(reinterpret_cast<const unsigned char*>("Man is distinguished, not only by his reason, but by this singular passion from other animals, which is a lust of the mind, that by a perseverance of delight in the continued and indefatigable generation of knowledge, exceeds the short vehemence of any carnal pleasure.\n"), 270));
return true;
}
TEST IterateSequence()
{
YAML::Node node = YAML::Load("[1, 3, 5, 7]");
int seq[] = {1, 3, 5, 7};
int i=0;
for(YAML::const_iterator it=node.begin();it!=node.end();++it) {
YAML_ASSERT(i < 4);
int x = seq[i++];
YAML_ASSERT(it->as<int>() == x);
}
YAML_ASSERT(i == 4);
return true;
}
TEST IterateMap()
{
YAML::Node node = YAML::Load("{a: A, b: B, c: C}");
int i=0;
for(YAML::const_iterator it=node.begin();it!=node.end();++it) {
YAML_ASSERT(i < 3);
i++;
YAML_ASSERT(it->first.as<char>() + 'A' - 'a' == it->second.as<char>());
}
YAML_ASSERT(i == 3);
return true;
}
TEST ForEach()
{
YAML::Node node = YAML::Load("[1, 3, 5, 7]");
int seq[] = {1, 3, 5, 7};
int i = 0;
BOOST_FOREACH(const YAML::Node &item, node) {
int x = seq[i++];
YAML_ASSERT(item.as<int>() == x);
}
return true;
}
TEST ForEachMap()
{
YAML::Node node = YAML::Load("{a: A, b: B, c: C}");
BOOST_FOREACH(const YAML::const_iterator::value_type &p, node) {
YAML_ASSERT(p.first.as<char>() + 'A' - 'a' == p.second.as<char>());
}
return true;
}
TEST CloneScalar()
{
YAML::Node node = YAML::Load("!foo monkey");
YAML::Node clone = Clone(node);
YAML_ASSERT(!(node == clone));
YAML_ASSERT(node.as<std::string>() == clone.as<std::string>());
YAML_ASSERT(node.Tag() == clone.Tag());
return true;
}
TEST CloneSeq()
{
YAML::Node node = YAML::Load("[1, 3, 5, 7]");
YAML::Node clone = Clone(node);
YAML_ASSERT(!(node == clone));
YAML_ASSERT(clone.Type() == YAML::NodeType::Sequence);
YAML_ASSERT(node.size() == clone.size());
for(std::size_t i=0;i<node.size();i++)
YAML_ASSERT(node[i].as<int>() == clone[i].as<int>());
return true;
}
TEST CloneMap()
{
YAML::Node node = YAML::Load("{foo: bar}");
YAML::Node clone = Clone(node);
YAML_ASSERT(!(node == clone));
YAML_ASSERT(clone.Type() == YAML::NodeType::Map);
YAML_ASSERT(node.size() == clone.size());
YAML_ASSERT(node["foo"].as<std::string>() == clone["foo"].as<std::string>());
return true;
}
TEST CloneAlias()
{
YAML::Node node = YAML::Load("&foo [*foo]");
YAML::Node clone = Clone(node);
YAML_ASSERT(!(node == clone));
YAML_ASSERT(clone.Type() == YAML::NodeType::Sequence);
YAML_ASSERT(node.size() == clone.size());
YAML_ASSERT(clone == clone[0]);
return true;
}
TEST ForceInsertIntoMap()
{
YAML::Node node;
node["a"] = "b";
node.force_insert("x", "y");
node.force_insert("a", 5);
YAML_ASSERT(node.size() == 3);
YAML_ASSERT(node.Type() == YAML::NodeType::Map);
bool ab = false;
bool a5 = false;
bool xy = false;
for(YAML::const_iterator it=node.begin();it!=node.end();++it) {
if(it->first.as<std::string>() == "a") {
if(it->second.as<std::string>() == "b")
ab = true;
else if(it->second.as<std::string>() == "5")
a5 = true;
} else if(it->first.as<std::string>() == "x" && it->second.as<std::string>() == "y")
xy = true;
}
YAML_ASSERT(ab);
YAML_ASSERT(a5);
YAML_ASSERT(xy);
return true;
}
}
void RunNodeTest(TEST (*test)(), const std::string& name, int& passed, int& total) {
TEST ret;
try {
ret = test();
} catch(...) {
ret.ok = false;
}
if(ret.ok) {
passed++;
} else {
std::cout << "Node test failed: " << name << "\n";
if(ret.error != "")
std::cout << ret.error << "\n";
}
total++;
}
bool RunNodeTests()
{
int passed = 0;
int total = 0;
RunNodeTest(&Node::SimpleScalar, "simple scalar", passed, total);
RunNodeTest(&Node::IntScalar, "int scalar", passed, total);
RunNodeTest(&Node::SimpleAppendSequence, "simple append sequence", passed, total);
RunNodeTest(&Node::SimpleAssignSequence, "simple assign sequence", passed, total);
RunNodeTest(&Node::SimpleMap, "simple map", passed, total);
RunNodeTest(&Node::MapWithUndefinedValues, "map with undefined values", passed, total);
RunNodeTest(&Node::MapIteratorWithUndefinedValues, "map iterator with undefined values", passed, total);
RunNodeTest(&Node::SimpleSubkeys, "simple subkey", passed, total);
RunNodeTest(&Node::StdVector, "std::vector", passed, total);
RunNodeTest(&Node::StdList, "std::list", passed, total);
RunNodeTest(&Node::StdMap, "std::map", passed, total);
RunNodeTest(&Node::SimpleAlias, "simple alias", passed, total);
RunNodeTest(&Node::AliasAsKey, "alias as key", passed, total);
RunNodeTest(&Node::SelfReferenceSequence, "self reference sequence", passed, total);
RunNodeTest(&Node::ValueSelfReferenceMap, "value self reference map", passed, total);
RunNodeTest(&Node::KeySelfReferenceMap, "key self reference map", passed, total);
RunNodeTest(&Node::SelfReferenceMap, "self reference map", passed, total);
RunNodeTest(&Node::TempMapVariable, "temp map variable", passed, total);
RunNodeTest(&Node::TempMapVariableAlias, "temp map variable alias", passed, total);
RunNodeTest(&Node::Bool, "bool", passed, total);
RunNodeTest(&Node::AutoBoolConversion, "auto bool conversion", passed, total);
RunNodeTest(&Node::Reassign, "reassign", passed, total);
RunNodeTest(&Node::FallbackValues, "fallback values", passed, total);
RunNodeTest(&Node::NumericConversion, "numeric conversion", passed, total);
RunNodeTest(&Node::Binary, "binary", passed, total);
RunNodeTest(&Node::IterateSequence, "iterate sequence", passed, total);
RunNodeTest(&Node::IterateMap, "iterate map", passed, total);
RunNodeTest(&Node::ForEach, "for each", passed, total);
RunNodeTest(&Node::ForEachMap, "for each map", passed, total);
RunNodeTest(&Node::CloneScalar, "clone scalar", passed, total);
RunNodeTest(&Node::CloneSeq, "clone seq", passed, total);
RunNodeTest(&Node::CloneMap, "clone map", passed, total);
RunNodeTest(&Node::CloneAlias, "clone alias", passed, total);
RunNodeTest(&Node::ForceInsertIntoMap, "force insert into map", passed, total);
std::cout << "Node tests: " << passed << "/" << total << " passed\n";
return passed == total;
}
}
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