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yaml-cpp/yaml-reader/tests.cpp

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#include "yaml.h"
#include "tests.h"
#include <fstream>
#include <sstream>
#include <vector>
#include <iostream>
namespace Test
{
// runs all the tests on all data we have
void RunAll(bool verbose)
{
std::vector <std::string> files;
files.push_back("tests/simple.yaml");
files.push_back("tests/mixed.yaml");
files.push_back("tests/scalars.yaml");
files.push_back("tests/directives.yaml");
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files.push_back("tests/aliased.yaml");
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bool passed = true;
for(unsigned i=0;i<files.size();i++) {
if(!Inout(files[i], verbose)) {
std::cout << "Inout test failed on " << files[i] << "\n";
passed = false;
} else
std::cout << "Inout test passed: " << files[i] << "\n";
}
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if(!RunEmitterTests())
passed = false;
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if(passed)
std::cout << "All tests passed!\n";
}
// loads the given YAML file, outputs it, and then loads the outputted file,
// outputs again, and makes sure that the two outputs are the same
bool Inout(const std::string& file, bool verbose)
{
std::ifstream fin(file.c_str());
try {
// read and output
YAML::Parser parser(fin);
if(!parser)
return false;
YAML::Node doc;
parser.GetNextDocument(doc);
std::stringstream out;
out << doc;
// and save
std::string firstTry = out.str();
// and now again
parser.Load(out);
if(!parser)
return false;
parser.GetNextDocument(doc);
std::stringstream out2;
out2 << doc;
// and save
std::string secondTry = out2.str();
// now compare
if(firstTry == secondTry)
return true;
std::ofstream fout("tests/out.yaml");
fout << "---\n";
fout << firstTry << std::endl;
fout << "---\n";
fout << secondTry << std::endl;
} catch(YAML::ParserException& e) {
std::cout << file << " (line " << e.line + 1 << ", col " << e.column + 1 << "): " << e.msg << std::endl;
if(verbose) {
std::cout << "Token queue:\n";
std::ifstream f(file.c_str());
YAML::Parser p(f);
p.PrintTokens(std::cout);
}
return false;
}
return true;
}
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////////////////////////////////////////////////////////////////////////////////////////
// Emitter tests
namespace {
void RunTest(void (*test)(YAML::Emitter&, std::string&), const std::string& name, bool& passed) {
YAML::Emitter out;
std::string desiredOutput;
test(out, desiredOutput);
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std::string output = out.c_str();
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if(output == desiredOutput) {
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std::cout << "Test passed: " << name << "\n";
} else {
passed = false;
std::cout << "Test failed: " << name << "\n";
std::cout << "Output:\n";
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std::cout << output << "<<<\n";
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std::cout << "Desired output:\n";
std::cout << desiredOutput << "<<<\n";
}
}
void RunErrorTest(void (*test)(YAML::Emitter&, std::string&), const std::string& name, bool& passed) {
YAML::Emitter out;
std::string desiredError;
test(out, desiredError);
std::string lastError = out.GetLastError();
if(!out.good() && lastError == desiredError) {
std::cout << "Test passed: " << name << "\n";
} else {
passed = false;
std::cout << "Test failed: " << name << "\n";
if(out.good())
std::cout << "No error detected\n";
else
std::cout << "Detected error: " << lastError << "\n";
std::cout << "Expected error: " << desiredError << "\n";
}
}
}
bool RunEmitterTests()
{
bool passed = true;
RunTest(&Emitter::SimpleScalar, "simple scalar", passed);
RunTest(&Emitter::SimpleSeq, "simple seq", passed);
RunTest(&Emitter::SimpleFlowSeq, "simple flow seq", passed);
RunTest(&Emitter::EmptyFlowSeq, "empty flow seq", passed);
RunTest(&Emitter::NestedBlockSeq, "nested block seq", passed);
RunTest(&Emitter::NestedFlowSeq, "nested flow seq", passed);
RunTest(&Emitter::SimpleMap, "simple map", passed);
RunTest(&Emitter::SimpleFlowMap, "simple flow map", passed);
RunTest(&Emitter::MapAndList, "map and list", passed);
RunTest(&Emitter::ListAndMap, "list and map", passed);
RunTest(&Emitter::NestedBlockMap, "nested block map", passed);
RunTest(&Emitter::NestedFlowMap, "nested flow map", passed);
RunTest(&Emitter::MapListMix, "map list mix", passed);
RunTest(&Emitter::SimpleLongKey, "simple long key", passed);
RunTest(&Emitter::SingleLongKey, "single long key", passed);
RunTest(&Emitter::ComplexLongKey, "complex long key", passed);
RunTest(&Emitter::AutoLongKey, "auto long key", passed);
RunTest(&Emitter::ScalarFormat, "scalar format", passed);
RunTest(&Emitter::AutoLongKeyScalar, "auto long key scalar", passed);
RunTest(&Emitter::LongKeyFlowMap, "long key flow map", passed);
RunTest(&Emitter::BlockMapAsKey, "block map as key", passed);
RunTest(&Emitter::AliasAndAnchor, "alias and anchor", passed);
RunTest(&Emitter::ComplexDoc, "complex doc", passed);
RunTest(&Emitter::STLContainers, "STL containers", passed);
RunTest(&Emitter::SimpleComment, "simple comment", passed);
RunTest(&Emitter::MultiLineComment, "multi-line comment", passed);
RunTest(&Emitter::ComplexComments, "complex comments", passed);
RunTest(&Emitter::Indentation, "indentation", passed);
RunTest(&Emitter::SimpleGlobalSettings, "simple global settings", passed);
RunTest(&Emitter::ComplexGlobalSettings, "complex global settings", passed);
RunErrorTest(&Emitter::ExtraEndSeq, "extra EndSeq", passed);
RunErrorTest(&Emitter::ExtraEndMap, "extra EndMap", passed);
RunErrorTest(&Emitter::BadSingleQuoted, "bad single quoted string", passed);
RunErrorTest(&Emitter::InvalidAnchor, "invalid anchor", passed);
RunErrorTest(&Emitter::InvalidAlias, "invalid alias", passed);
RunErrorTest(&Emitter::MissingKey, "missing key", passed);
RunErrorTest(&Emitter::MissingValue, "missing value", passed);
RunErrorTest(&Emitter::UnexpectedKey, "unexpected key", passed);
RunErrorTest(&Emitter::UnexpectedValue, "unexpected value", passed);
return passed;
}
namespace Emitter {
////////////////////////////////////////////////////////////////////////////////////////////////////////
// correct emitting
void SimpleScalar(YAML::Emitter& out, std::string& desiredOutput) {
out << "Hello, World!";
desiredOutput = "Hello, World!";
}
void SimpleSeq(YAML::Emitter& out, std::string& desiredOutput) {
out << YAML::BeginSeq;
out << "eggs";
out << "bread";
out << "milk";
out << YAML::EndSeq;
desiredOutput = "- eggs\n- bread\n- milk";
}
void SimpleFlowSeq(YAML::Emitter& out, std::string& desiredOutput) {
out << YAML::Flow;
out << YAML::BeginSeq;
out << "Larry";
out << "Curly";
out << "Moe";
out << YAML::EndSeq;
desiredOutput = "[Larry, Curly, Moe]";
}
void EmptyFlowSeq(YAML::Emitter& out, std::string& desiredOutput) {
out << YAML::Flow;
out << YAML::BeginSeq;
out << YAML::EndSeq;
desiredOutput = "[]";
}
void NestedBlockSeq(YAML::Emitter& out, std::string& desiredOutput) {
out << YAML::BeginSeq;
out << "item 1";
out << YAML::BeginSeq << "subitem 1" << "subitem 2" << YAML::EndSeq;
out << YAML::EndSeq;
desiredOutput = "- item 1\n-\n - subitem 1\n - subitem 2";
}
void NestedFlowSeq(YAML::Emitter& out, std::string& desiredOutput) {
out << YAML::BeginSeq;
out << "one";
out << YAML::Flow << YAML::BeginSeq << "two" << "three" << YAML::EndSeq;
out << YAML::EndSeq;
desiredOutput = "- one\n- [two, three]";
}
void SimpleMap(YAML::Emitter& out, std::string& desiredOutput) {
out << YAML::BeginMap;
out << YAML::Key << "name";
out << YAML::Value << "Ryan Braun";
out << YAML::Key << "position";
out << YAML::Value << "3B";
out << YAML::EndMap;
desiredOutput = "name: Ryan Braun\nposition: 3B";
}
void SimpleFlowMap(YAML::Emitter& out, std::string& desiredOutput) {
out << YAML::Flow;
out << YAML::BeginMap;
out << YAML::Key << "shape";
out << YAML::Value << "square";
out << YAML::Key << "color";
out << YAML::Value << "blue";
out << YAML::EndMap;
desiredOutput = "{shape: square, color: blue}";
}
void MapAndList(YAML::Emitter& out, std::string& desiredOutput) {
out << YAML::BeginMap;
out << YAML::Key << "name";
out << YAML::Value << "Barack Obama";
out << YAML::Key << "children";
out << YAML::Value << YAML::BeginSeq << "Sasha" << "Malia" << YAML::EndSeq;
out << YAML::EndMap;
desiredOutput = "name: Barack Obama\nchildren:\n - Sasha\n - Malia";
}
void ListAndMap(YAML::Emitter& out, std::string& desiredOutput) {
out << YAML::BeginSeq;
out << "item 1";
out << YAML::BeginMap;
out << YAML::Key << "pens" << YAML::Value << 8;
out << YAML::Key << "pencils" << YAML::Value << 14;
out << YAML::EndMap;
out << "item 2";
out << YAML::EndSeq;
desiredOutput = "- item 1\n-\n pens: 8\n pencils: 14\n- item 2";
}
void NestedBlockMap(YAML::Emitter& out, std::string& desiredOutput) {
out << YAML::BeginMap;
out << YAML::Key << "name";
out << YAML::Value << "Fred";
out << YAML::Key << "grades";
out << YAML::Value;
out << YAML::BeginMap;
out << YAML::Key << "algebra" << YAML::Value << "A";
out << YAML::Key << "physics" << YAML::Value << "C+";
out << YAML::Key << "literature" << YAML::Value << "B";
out << YAML::EndMap;
out << YAML::EndMap;
desiredOutput = "name: Fred\ngrades:\n algebra: A\n physics: C+\n literature: B";
}
void NestedFlowMap(YAML::Emitter& out, std::string& desiredOutput) {
out << YAML::Flow;
out << YAML::BeginMap;
out << YAML::Key << "name";
out << YAML::Value << "Fred";
out << YAML::Key << "grades";
out << YAML::Value;
out << YAML::BeginMap;
out << YAML::Key << "algebra" << YAML::Value << "A";
out << YAML::Key << "physics" << YAML::Value << "C+";
out << YAML::Key << "literature" << YAML::Value << "B";
out << YAML::EndMap;
out << YAML::EndMap;
desiredOutput = "{name: Fred, grades: {algebra: A, physics: C+, literature: B}}";
}
void MapListMix(YAML::Emitter& out, std::string& desiredOutput) {
out << YAML::BeginMap;
out << YAML::Key << "name";
out << YAML::Value << "Bob";
out << YAML::Key << "position";
out << YAML::Value;
out << YAML::Flow << YAML::BeginSeq << 2 << 4 << YAML::EndSeq;
out << YAML::Key << "invincible" << YAML::Value << YAML::OnOffBool << false;
out << YAML::EndMap;
desiredOutput = "name: Bob\nposition: [2, 4]\ninvincible: off";
}
void SimpleLongKey(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::LongKey;
out << YAML::BeginMap;
out << YAML::Key << "height";
out << YAML::Value << "5'9\"";
out << YAML::Key << "weight";
out << YAML::Value << 145;
out << YAML::EndMap;
desiredOutput = "? height\n: 5'9\"\n? weight\n: 145";
}
void SingleLongKey(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::BeginMap;
out << YAML::Key << "age";
out << YAML::Value << "24";
out << YAML::LongKey << YAML::Key << "height";
out << YAML::Value << "5'9\"";
out << YAML::Key << "weight";
out << YAML::Value << 145;
out << YAML::EndMap;
desiredOutput = "age: 24\n? height\n: 5'9\"\nweight: 145";
}
void ComplexLongKey(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::LongKey;
out << YAML::BeginMap;
out << YAML::Key << YAML::BeginSeq << 1 << 3 << YAML::EndSeq;
out << YAML::Value << "monster";
out << YAML::Key << YAML::Flow << YAML::BeginSeq << 2 << 0 << YAML::EndSeq;
out << YAML::Value << "demon";
out << YAML::EndMap;
desiredOutput = "?\n - 1\n - 3\n: monster\n? [2, 0]\n: demon";
}
void AutoLongKey(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::BeginMap;
out << YAML::Key << YAML::BeginSeq << 1 << 3 << YAML::EndSeq;
out << YAML::Value << "monster";
out << YAML::Key << YAML::Flow << YAML::BeginSeq << 2 << 0 << YAML::EndSeq;
out << YAML::Value << "demon";
out << YAML::Key << "the origin";
out << YAML::Value << "angel";
out << YAML::EndMap;
desiredOutput = "?\n - 1\n - 3\n: monster\n? [2, 0]\n: demon\nthe origin: angel";
}
void ScalarFormat(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::BeginSeq;
out << "simple scalar";
out << YAML::SingleQuoted << "explicit single-quoted scalar";
out << YAML::DoubleQuoted << "explicit double-quoted scalar";
out << "auto-detected\ndouble-quoted scalar";
out << "a non-\"auto-detected\" double-quoted scalar";
out << YAML::Literal << "literal scalar\nthat may span\nmany, many\nlines and have \"whatever\" crazy\tsymbols that we like";
out << YAML::EndSeq;
desiredOutput = "- simple scalar\n- 'explicit single-quoted scalar'\n- \"explicit double-quoted scalar\"\n- \"auto-detected\\xadouble-quoted scalar\"\n- a non-\"auto-detected\" double-quoted scalar\n- |\n literal scalar\n that may span\n many, many\n lines and have \"whatever\" crazy\tsymbols that we like";
}
void AutoLongKeyScalar(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::BeginMap;
out << YAML::Key << YAML::Literal << "multi-line\nscalar";
out << YAML::Value << "and its value";
out << YAML::EndMap;
desiredOutput = "? |\n multi-line\n scalar\n: and its value";
}
void LongKeyFlowMap(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::Flow;
out << YAML::BeginMap;
out << YAML::Key << "simple key";
out << YAML::Value << "and value";
out << YAML::LongKey << YAML::Key << "long key";
out << YAML::Value << "and its value";
out << YAML::EndMap;
desiredOutput = "{simple key: and value, ? long key: and its value}";
}
void BlockMapAsKey(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::BeginMap;
out << YAML::Key;
out << YAML::BeginMap;
out << YAML::Key << "key" << YAML::Value << "value";
out << YAML::Key << "next key" << YAML::Value << "next value";
out << YAML::EndMap;
out << YAML::Value;
out << "total value";
out << YAML::EndMap;
desiredOutput = "?\n key: value\n next key: next value\n: total value";
}
void AliasAndAnchor(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::BeginSeq;
out << YAML::Anchor("fred");
out << YAML::BeginMap;
out << YAML::Key << "name" << YAML::Value << "Fred";
out << YAML::Key << "age" << YAML::Value << 42;
out << YAML::EndMap;
out << YAML::Alias("fred");
out << YAML::EndSeq;
desiredOutput = "- &fred\n name: Fred\n age: 42\n- *fred";
}
void ComplexDoc(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::BeginMap;
out << YAML::Key << "receipt";
out << YAML::Value << "Oz-Ware Purchase Invoice";
out << YAML::Key << "date";
out << YAML::Value << "2007-08-06";
out << YAML::Key << "customer";
out << YAML::Value;
out << YAML::BeginMap;
out << YAML::Key << "given";
out << YAML::Value << "Dorothy";
out << YAML::Key << "family";
out << YAML::Value << "Gale";
out << YAML::EndMap;
out << YAML::Key << "items";
out << YAML::Value;
out << YAML::BeginSeq;
out << YAML::BeginMap;
out << YAML::Key << "part_no";
out << YAML::Value << "A4786";
out << YAML::Key << "descrip";
out << YAML::Value << "Water Bucket (Filled)";
out << YAML::Key << "price";
out << YAML::Value << 1.47;
out << YAML::Key << "quantity";
out << YAML::Value << 4;
out << YAML::EndMap;
out << YAML::BeginMap;
out << YAML::Key << "part_no";
out << YAML::Value << "E1628";
out << YAML::Key << "descrip";
out << YAML::Value << "High Heeled \"Ruby\" Slippers";
out << YAML::Key << "price";
out << YAML::Value << 100.27;
out << YAML::Key << "quantity";
out << YAML::Value << 1;
out << YAML::EndMap;
out << YAML::EndSeq;
out << YAML::Key << "bill-to";
out << YAML::Value << YAML::Anchor("id001");
out << YAML::BeginMap;
out << YAML::Key << "street";
out << YAML::Value << YAML::Literal << "123 Tornado Alley\nSuite 16";
out << YAML::Key << "city";
out << YAML::Value << "East Westville";
out << YAML::Key << "state";
out << YAML::Value << "KS";
out << YAML::EndMap;
out << YAML::Key << "ship-to";
out << YAML::Value << YAML::Alias("id001");
out << YAML::EndMap;
desiredOutput = "receipt: Oz-Ware Purchase Invoice\ndate: 2007-08-06\ncustomer:\n given: Dorothy\n family: Gale\nitems:\n -\n part_no: A4786\n descrip: Water Bucket (Filled)\n price: 1.47\n quantity: 4\n -\n part_no: E1628\n descrip: High Heeled \"Ruby\" Slippers\n price: 100.27\n quantity: 1\nbill-to: &id001\n street: |\n 123 Tornado Alley\n Suite 16\n city: East Westville\n state: KS\nship-to: *id001";
}
void STLContainers(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::BeginSeq;
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);
out << YAML::Flow << primes;
std::map <std::string, int> ages;
ages["Daniel"] = 26;
ages["Jesse"] = 24;
out << ages;
out << YAML::EndSeq;
desiredOutput = "- [2, 3, 5, 7, 11, 13]\n-\n Daniel: 26\n Jesse: 24";
}
void SimpleComment(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::BeginMap;
out << YAML::Key << "method";
out << YAML::Value << "least squares" << YAML::Comment("should we change this method?");
out << YAML::EndMap;
desiredOutput = "method: least squares # should we change this method?";
}
void MultiLineComment(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::BeginSeq;
out << "item 1" << YAML::Comment("really really long\ncomment that couldn't possibly\nfit on one line");
out << "item 2";
out << YAML::EndSeq;
desiredOutput = "- item 1 # really really long\n # comment that couldn't possibly\n # fit on one line\n- item 2";
}
void ComplexComments(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::BeginMap;
out << YAML::LongKey << YAML::Key << "long key" << YAML::Comment("long key");
out << YAML::Value << "value";
out << YAML::EndMap;
desiredOutput = "? long key # long key\n: value";
}
void Indentation(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::Indent(4);
out << YAML::BeginSeq;
out << YAML::BeginMap;
out << YAML::Key << "key 1" << YAML::Value << "value 1";
out << YAML::Key << "key 2" << YAML::Value << YAML::BeginSeq << "a" << "b" << "c" << YAML::EndSeq;
out << YAML::EndMap;
out << YAML::EndSeq;
desiredOutput = "-\n key 1: value 1\n key 2:\n - a\n - b\n - c";
}
void SimpleGlobalSettings(YAML::Emitter& out, std::string& desiredOutput)
{
out.SetIndent(4);
out.SetMapFormat(YAML::LongKey);
out << YAML::BeginSeq;
out << YAML::BeginMap;
out << YAML::Key << "key 1" << YAML::Value << "value 1";
out << YAML::Key << "key 2" << YAML::Value << YAML::Flow << YAML::BeginSeq << "a" << "b" << "c" << YAML::EndSeq;
out << YAML::EndMap;
out << YAML::EndSeq;
desiredOutput = "-\n ? key 1\n : value 1\n ? key 2\n : [a, b, c]";
}
void ComplexGlobalSettings(YAML::Emitter& out, std::string& desiredOutput)
{
out << YAML::BeginSeq;
out << YAML::Block;
out << YAML::BeginMap;
out << YAML::Key << "key 1" << YAML::Value << "value 1";
out << YAML::Key << "key 2" << YAML::Value;
out.SetSeqFormat(YAML::Flow);
out << YAML::BeginSeq << "a" << "b" << "c" << YAML::EndSeq;
out << YAML::EndMap;
out << YAML::BeginMap;
out << YAML::Key << YAML::BeginSeq << 1 << 2 << YAML::EndSeq;
out << YAML::Value << YAML::BeginMap << YAML::Key << "a" << YAML::Value << "b" << YAML::EndMap;
out << YAML::EndMap;
out << YAML::EndSeq;
desiredOutput = "-\n key 1: value 1\n key 2: [a, b, c]\n-\n ? [1, 2]\n :\n a: b";
}
////////////////////////////////////////////////////////////////////////////////////////////////////////
// incorrect emitting
void ExtraEndSeq(YAML::Emitter& out, std::string& desiredError)
{
desiredError = YAML::ErrorMsg::UNEXPECTED_END_SEQ;
out << YAML::BeginSeq;
out << "Hello";
out << "World";
out << YAML::EndSeq;
out << YAML::EndSeq;
}
void ExtraEndMap(YAML::Emitter& out, std::string& desiredError)
{
desiredError = YAML::ErrorMsg::UNEXPECTED_END_MAP;
out << YAML::BeginMap;
out << YAML::Key << "Hello" << YAML::Value << "World";
out << YAML::EndMap;
out << YAML::EndMap;
}
void BadSingleQuoted(YAML::Emitter& out, std::string& desiredError)
{
desiredError = YAML::ErrorMsg::SINGLE_QUOTED_CHAR;
out << YAML::SingleQuoted << "Hello\nWorld";
}
void InvalidAnchor(YAML::Emitter& out, std::string& desiredError)
{
desiredError = YAML::ErrorMsg::INVALID_ANCHOR;
out << YAML::BeginSeq;
out << YAML::Anchor("new\nline") << "Test";
out << YAML::EndSeq;
}
void InvalidAlias(YAML::Emitter& out, std::string& desiredError)
{
desiredError = YAML::ErrorMsg::INVALID_ALIAS;
out << YAML::BeginSeq;
out << YAML::Alias("new\nline");
out << YAML::EndSeq;
}
void MissingKey(YAML::Emitter& out, std::string& desiredError)
{
desiredError = YAML::ErrorMsg::EXPECTED_KEY_TOKEN;
out << YAML::BeginMap;
out << YAML::Key << "key" << YAML::Value << "value";
out << "missing key" << YAML::Value << "value";
out << YAML::EndMap;
}
void MissingValue(YAML::Emitter& out, std::string& desiredError)
{
desiredError = YAML::ErrorMsg::EXPECTED_VALUE_TOKEN;
out << YAML::BeginMap;
out << YAML::Key << "key" << "value";
out << YAML::EndMap;
}
void UnexpectedKey(YAML::Emitter& out, std::string& desiredError)
{
desiredError = YAML::ErrorMsg::UNEXPECTED_KEY_TOKEN;
out << YAML::BeginSeq;
out << YAML::Key << "hi";
out << YAML::EndSeq;
}
void UnexpectedValue(YAML::Emitter& out, std::string& desiredError)
{
desiredError = YAML::ErrorMsg::UNEXPECTED_VALUE_TOKEN;
out << YAML::BeginSeq;
out << YAML::Value << "hi";
out << YAML::EndSeq;
}
}
Set the eol style to native for all files.
2008-09-04 02:20:39 +04:00
}
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