yaml-cpp/yaml-reader/spectests.cpp

357 lines
9.8 KiB
C++

#include "spectests.h"
#include "yaml.h"
#include <fstream>
#include <sstream>
#include <vector>
#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)
namespace Test {
namespace {
void RunSpecTest(TEST (*test)(), const std::string& index, const std::string& name, bool& passed) {
TEST ret;
try {
ret = test();
} catch(const YAML::Exception& e) {
ret.ok = false;
ret.error = e.msg;
}
if(ret.ok) {
std::cout << "Spec test " << index << " passed: " << name << "\n";
} else {
passed = false;
std::cout << "Spec test " << index << " failed: " << name << "\n";
std::cout << ret.error << "\n";
}
}
}
namespace Spec {
TEST SeqScalars() {
std::string input =
"- Mark McGwire\n"
"- Sammy Sosa\n"
"- Ken Griffey";
std::stringstream stream(input);
YAML::Parser parser(stream);
YAML::Node doc;
parser.GetNextDocument(doc);
YAML_ASSERT(doc.size() == 3);
YAML_ASSERT(doc[0] == "Mark McGwire");
YAML_ASSERT(doc[1] == "Sammy Sosa");
YAML_ASSERT(doc[2] == "Ken Griffey");
return true;
}
TEST MappingScalarsToScalars() {
std::string input =
"hr: 65 # Home runs\n"
"avg: 0.278 # Batting average\n"
"rbi: 147 # Runs Batted In";
std::stringstream stream(input);
YAML::Parser parser(stream);
YAML::Node doc;
parser.GetNextDocument(doc);
YAML_ASSERT(doc.size() == 3);
YAML_ASSERT(doc["hr"] == "65");
YAML_ASSERT(doc["avg"] == "0.278");
YAML_ASSERT(doc["rbi"] == "147");
return true;
}
TEST MappingScalarsToSequences() {
std::string input =
"american:\n"
"- Boston Red Sox\n"
"- Detroit Tigers\n"
"- New York Yankees\n"
"national:\n"
"- New York Mets\n"
"- Chicago Cubs\n"
"- Atlanta Braves";
std::stringstream stream(input);
YAML::Parser parser(stream);
YAML::Node doc;
parser.GetNextDocument(doc);
YAML_ASSERT(doc.size() == 2);
YAML_ASSERT(doc["american"].size() == 3);
YAML_ASSERT(doc["american"][0] == "Boston Red Sox");
YAML_ASSERT(doc["american"][1] == "Detroit Tigers");
YAML_ASSERT(doc["american"][2] == "New York Yankees");
YAML_ASSERT(doc["national"].size() == 3);
YAML_ASSERT(doc["national"][0] == "New York Mets");
YAML_ASSERT(doc["national"][1] == "Chicago Cubs");
YAML_ASSERT(doc["national"][2] == "Atlanta Braves");
return true;
}
TEST SequenceOfMappings()
{
std::string input =
"-\n"
" name: Mark McGwire\n"
" hr: 65\n"
" avg: 0.278\n"
"-\n"
" name: Sammy Sosa\n"
" hr: 63\n"
" avg: 0.288";
std::stringstream stream(input);
YAML::Parser parser(stream);
YAML::Node doc;
parser.GetNextDocument(doc);
YAML_ASSERT(doc.size() == 2);
YAML_ASSERT(doc[0].size() == 3);
YAML_ASSERT(doc[0]["name"] == "Mark McGwire");
YAML_ASSERT(doc[0]["hr"] == "65");
YAML_ASSERT(doc[0]["avg"] == "0.278");
YAML_ASSERT(doc[1].size() == 3);
YAML_ASSERT(doc[1]["name"] == "Sammy Sosa");
YAML_ASSERT(doc[1]["hr"] == "63");
YAML_ASSERT(doc[1]["avg"] == "0.288");
return true;
}
TEST SequenceOfSequences()
{
std::string input =
"- [name , hr, avg ]\n"
"- [Mark McGwire, 65, 0.278]\n"
"- [Sammy Sosa , 63, 0.288]";
std::stringstream stream(input);
YAML::Parser parser(stream);
YAML::Node doc;
parser.GetNextDocument(doc);
YAML_ASSERT(doc.size() == 3);
YAML_ASSERT(doc[0].size() == 3);
YAML_ASSERT(doc[0][0] == "name");
YAML_ASSERT(doc[0][1] == "hr");
YAML_ASSERT(doc[0][2] == "avg");
YAML_ASSERT(doc[1].size() == 3);
YAML_ASSERT(doc[1][0] == "Mark McGwire");
YAML_ASSERT(doc[1][1] == "65");
YAML_ASSERT(doc[1][2] == "0.278");
YAML_ASSERT(doc[2].size() == 3);
YAML_ASSERT(doc[2][0] == "Sammy Sosa");
YAML_ASSERT(doc[2][1] == "63");
YAML_ASSERT(doc[2][2] == "0.288");
return true;
}
TEST MappingOfMappings()
{
std::string input =
"Mark McGwire: {hr: 65, avg: 0.278}\n"
"Sammy Sosa: {\n"
" hr: 63,\n"
" avg: 0.288\n"
" }";
std::stringstream stream(input);
YAML::Parser parser(stream);
YAML::Node doc;
parser.GetNextDocument(doc);
YAML_ASSERT(doc.size() == 2);
YAML_ASSERT(doc["Mark McGwire"].size() == 2);
YAML_ASSERT(doc["Mark McGwire"]["hr"] == "65");
YAML_ASSERT(doc["Mark McGwire"]["avg"] == "0.278");
YAML_ASSERT(doc["Sammy Sosa"].size() == 2);
YAML_ASSERT(doc["Sammy Sosa"]["hr"] == "63");
YAML_ASSERT(doc["Sammy Sosa"]["avg"] == "0.288");
return true;
}
TEST TwoDocumentsInAStream()
{
std::string input =
"# Ranking of 1998 home runs\n"
"---\n"
"- Mark McGwire\n"
"- Sammy Sosa\n"
"- Ken Griffey\n"
"\n"
"# Team ranking\n"
"---\n"
"- Chicago Cubs\n"
"- St Louis Cardinals";
std::stringstream stream(input);
YAML::Parser parser(stream);
YAML::Node doc;
parser.GetNextDocument(doc);
YAML_ASSERT(doc.size() == 3);
YAML_ASSERT(doc[0] == "Mark McGwire");
YAML_ASSERT(doc[1] == "Sammy Sosa");
YAML_ASSERT(doc[2] == "Ken Griffey");
parser.GetNextDocument(doc);
YAML_ASSERT(doc.size() == 2);
YAML_ASSERT(doc[0] == "Chicago Cubs");
YAML_ASSERT(doc[1] == "St Louis Cardinals");
return true;
}
TEST PlayByPlayFeed()
{
std::string input =
"---\n"
"time: 20:03:20\n"
"player: Sammy Sosa\n"
"action: strike (miss)\n"
"...\n"
"---\n"
"time: 20:03:47\n"
"player: Sammy Sosa\n"
"action: grand slam\n"
"...";
std::stringstream stream(input);
YAML::Parser parser(stream);
YAML::Node doc;
parser.GetNextDocument(doc);
YAML_ASSERT(doc.size() == 3);
YAML_ASSERT(doc["time"] == "20:03:20");
YAML_ASSERT(doc["player"] == "Sammy Sosa");
YAML_ASSERT(doc["action"] == "strike (miss)");
parser.GetNextDocument(doc);
YAML_ASSERT(doc.size() == 3);
YAML_ASSERT(doc["time"] == "20:03:47");
YAML_ASSERT(doc["player"] == "Sammy Sosa");
YAML_ASSERT(doc["action"] == "grand slam");
return true;
}
TEST SingleDocumentWithTwoComments()
{
std::string input =
"---\n"
"hr: # 1998 hr ranking\n"
" - Mark McGwire\n"
" - Sammy Sosa\n"
"rbi:\n"
" # 1998 rbi ranking\n"
" - Sammy Sosa\n"
" - Ken Griffey";
std::stringstream stream(input);
YAML::Parser parser(stream);
YAML::Node doc;
parser.GetNextDocument(doc);
YAML_ASSERT(doc.size() == 2);
YAML_ASSERT(doc["hr"].size() == 2);
YAML_ASSERT(doc["hr"][0] == "Mark McGwire");
YAML_ASSERT(doc["hr"][1] == "Sammy Sosa");
YAML_ASSERT(doc["rbi"].size() == 2);
YAML_ASSERT(doc["rbi"][0] == "Sammy Sosa");
YAML_ASSERT(doc["rbi"][1] == "Ken Griffey");
return true;
}
TEST SimpleAnchor()
{
std::string input =
"---\n"
"hr:\n"
" - Mark McGwire\n"
" # Following node labeled SS\n"
" - &SS Sammy Sosa\n"
"rbi:\n"
" - *SS # Subsequent occurrence\n"
" - Ken Griffey";
std::stringstream stream(input);
YAML::Parser parser(stream);
YAML::Node doc;
parser.GetNextDocument(doc);
YAML_ASSERT(doc.size() == 2);
YAML_ASSERT(doc["hr"].size() == 2);
YAML_ASSERT(doc["hr"][0] == "Mark McGwire");
YAML_ASSERT(doc["hr"][1] == "Sammy Sosa");
YAML_ASSERT(doc["rbi"].size() == 2);
YAML_ASSERT(doc["rbi"][0] == "Sammy Sosa");
YAML_ASSERT(doc["rbi"][1] == "Ken Griffey");
return true;
}
struct Pair {
Pair() {}
Pair(const std::string& f, const std::string& s): first(f), second(s) {}
std::string first, second;
};
bool operator == (const Pair& p, const Pair& q) {
return p.first == q.first && p.second == q.second;
}
void operator >> (const YAML::Node& node, Pair& p) {
node[0] >> p.first;
node[1] >> p.second;
}
TEST MappingBetweenSequences()
{
std::string input =
"? - Detroit Tigers\n"
" - Chicago cubs\n"
":\n"
" - 2001-07-23\n"
"\n"
"? [ New York Yankees,\n"
" Atlanta Braves ]\n"
": [ 2001-07-02, 2001-08-12,\n"
" 2001-08-14 ]";
std::stringstream stream(input);
YAML::Parser parser(stream);
YAML::Node doc;
parser.GetNextDocument(doc);
YAML_ASSERT(doc.size() == 2);
YAML_ASSERT(doc[Pair("Detroit Tigers", "Chicago cubs")].size() == 1);
YAML_ASSERT(doc[Pair("Detroit Tigers", "Chicago cubs")][0] == "2001-07-23");
YAML_ASSERT(doc[Pair("New York Yankees", "Atlanta Braves")].size() == 3);
YAML_ASSERT(doc[Pair("New York Yankees", "Atlanta Braves")][0] == "2001-07-02");
YAML_ASSERT(doc[Pair("New York Yankees", "Atlanta Braves")][1] == "2001-08-12");
YAML_ASSERT(doc[Pair("New York Yankees", "Atlanta Braves")][2] == "2001-08-14");
return true;
}
}
bool RunSpecTests()
{
bool passed = true;
RunSpecTest(&Spec::SeqScalars, "2.1", "Sequence of Scalars", passed);
RunSpecTest(&Spec::MappingScalarsToScalars, "2.2", "Mapping Scalars to Scalars", passed);
RunSpecTest(&Spec::MappingScalarsToSequences, "2.3", "Mapping Scalars to Sequences", passed);
RunSpecTest(&Spec::SequenceOfMappings, "2.4", "Sequence of Mappings", passed);
RunSpecTest(&Spec::SequenceOfSequences, "2.5", "Sequence of Sequences", passed);
RunSpecTest(&Spec::MappingOfMappings, "2.6", "Mapping of Mappings", passed);
RunSpecTest(&Spec::TwoDocumentsInAStream, "2.7", "Two Documents in a Stream", passed);
RunSpecTest(&Spec::PlayByPlayFeed, "2.8", "Play by Play Feed from a Game", passed);
RunSpecTest(&Spec::SingleDocumentWithTwoComments, "2.9", "Single Document with Two Comments", passed);
RunSpecTest(&Spec::SimpleAnchor, "2.10", "Node for \"Sammy Sosa\" appears twice in this document", passed);
RunSpecTest(&Spec::MappingBetweenSequences, "2.11", "Mapping between Sequences", passed);
return passed;
}
}