406 lines
16 KiB
C++
406 lines
16 KiB
C++
#include <gtest/gtest.h>
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#include <fstream>
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#include <iostream>
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#include <sstream>
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#include <stdexcept>
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#include <plasp/pddl/Description.h>
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#include <plasp/pddl/expressions/And.h>
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#include <plasp/pddl/expressions/Either.h>
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#include <plasp/pddl/expressions/Not.h>
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#include <plasp/pddl/expressions/Predicate.h>
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#include <plasp/pddl/expressions/PrimitiveType.h>
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using namespace plasp::pddl;
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST(PDDLParserTests, ParseBlocksWorldDomain)
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{
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const auto description = Description::fromFile("data/blocksworld-domain.pddl");
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ASSERT_NO_THROW(description.domain());
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const auto &domain = description.domain();
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// Name
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ASSERT_EQ(domain.name(), "blocks");
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// Requirements
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ASSERT_EQ(domain.requirements().size(), 2u);
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ASSERT_EQ(domain.requirements()[0].type(), Requirement::Type::STRIPS);
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ASSERT_EQ(domain.requirements()[1].type(), Requirement::Type::Typing);
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// Types
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ASSERT_EQ(domain.types().size(), 1u);
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const auto &block = *domain.types()[0];
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ASSERT_EQ(block.name(), "block");
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ASSERT_EQ(block.parentTypes().size(), 0u);
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// Predicates
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ASSERT_EQ(domain.predicates().size(), 5u);
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const auto &on = *domain.predicates()[0];
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ASSERT_EQ(on.name(), "on");
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ASSERT_EQ(on.arguments().size(), 2u);
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ASSERT_EQ(on.arguments()[0]->name(), "x");
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const auto &onArgument0Type = dynamic_cast<const expressions::PrimitiveType &>(*on.arguments()[0]->type());
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ASSERT_EQ(&onArgument0Type, &block);
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ASSERT_EQ(on.arguments()[1]->name(), "y");
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const auto &onArgument1Type = dynamic_cast<const expressions::PrimitiveType &>(*on.arguments()[1]->type());
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ASSERT_EQ(&onArgument1Type, &block);
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const auto &handempty = *domain.predicates()[3];
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ASSERT_EQ(handempty.name(), "handempty");
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ASSERT_TRUE(handempty.arguments().empty());
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// Actions
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ASSERT_EQ(domain.actions().size(), 4u);
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const auto &pickUp = *domain.actions()[0];
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ASSERT_EQ(pickUp.name(), "pick-up");
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ASSERT_EQ(pickUp.parameters().size(), 1u);
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ASSERT_EQ(pickUp.parameters()[0]->name(), "x");
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ASSERT_EQ(pickUp.parameters()[0]->type(), &block);
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const auto &pickUpPre = dynamic_cast<const expressions::And &>(*pickUp.precondition());
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ASSERT_EQ(pickUpPre.arguments().size(), 3u);
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const auto &pickUpPre0 = dynamic_cast<const expressions::Predicate &>(*pickUpPre.arguments()[0]);
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ASSERT_EQ(pickUpPre0.name(), "clear");
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ASSERT_EQ(pickUpPre0.arguments().size(), 1u);
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const auto &pickUpPre00 = dynamic_cast<const expressions::Variable &>(*pickUpPre0.arguments()[0]);
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ASSERT_EQ(pickUpPre00.name(), "x");
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ASSERT_EQ(pickUpPre00.type(), &block);
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ASSERT_EQ(&pickUpPre00, pickUp.parameters()[0].get());
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const auto &pickUpPre2 = dynamic_cast<const expressions::Predicate &>(*pickUpPre.arguments()[2]);
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ASSERT_EQ(pickUpPre2.name(), "handempty");
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ASSERT_EQ(pickUpPre2.arguments().size(), 0u);
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const auto &pickUpEff = dynamic_cast<const expressions::And &>(*pickUp.effect());
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ASSERT_EQ(pickUpEff.arguments().size(), 4u);
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const auto &pickUpEff0 = dynamic_cast<const expressions::Not &>(*pickUpEff.arguments()[0]);
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const auto &pickUpEff00 = dynamic_cast<const expressions::Predicate &>(*pickUpEff0.argument());
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ASSERT_EQ(pickUpEff00.name(), "ontable");
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ASSERT_EQ(pickUpEff00.arguments().size(), 1u);
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const auto &pickUpEff000 = dynamic_cast<const expressions::Variable &>(*pickUpEff00.arguments()[0]);
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ASSERT_EQ(pickUpEff000.name(), "x");
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ASSERT_EQ(pickUpEff000.type(), &block);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST(PDDLParserTests, ParseBlocksWorldProblem)
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{
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const auto description = Description::fromFiles({"data/blocksworld-domain.pddl", "data/blocksworld-problem.pddl"});
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ASSERT_NO_THROW(description.problem());
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const auto &problem = description.problem();
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// Name
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ASSERT_EQ(problem.name(), "blocks-4-0");
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ASSERT_EQ(problem.domain().name(), "blocks");
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// Requirements
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// TODO: compute domain vs. problem requirements correctly and check them
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// Objects
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ASSERT_EQ(problem.objects().size(), 4u);
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ASSERT_EQ(problem.objects()[0]->name(), "d");
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ASSERT_NE(problem.objects()[0]->type(), nullptr);
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ASSERT_EQ(problem.objects()[0]->type()->name(), "block");
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ASSERT_EQ(problem.objects()[3]->name(), "c");
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ASSERT_NE(problem.objects()[3]->type(), nullptr);
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ASSERT_EQ(problem.objects()[3]->type()->name(), "block");
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// Initial State
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const auto &facts = problem.initialState().facts();
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ASSERT_EQ(facts.size(), 9u);
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const auto &fact0 = dynamic_cast<const expressions::Predicate &>(*facts[0].get());
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ASSERT_EQ(fact0.name(), "clear");
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ASSERT_EQ(fact0.arguments().size(), 1u);
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const auto &fact00 = dynamic_cast<const expressions::Constant &>(*fact0.arguments()[0]);
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ASSERT_EQ(fact00.name(), "c");
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ASSERT_NE(fact00.type(), nullptr);
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ASSERT_EQ(fact00.type()->name(), "block");
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const auto &fact8 = dynamic_cast<const expressions::Predicate &>(*facts[8].get());
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ASSERT_EQ(fact8.name(), "handempty");
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ASSERT_EQ(fact8.arguments().size(), 0u);
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// Goal
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const auto &goal = dynamic_cast<const expressions::And &>(problem.goal());
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ASSERT_EQ(goal.arguments().size(), 3u);
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const auto &goal0 = dynamic_cast<const expressions::Predicate &>(*goal.arguments()[0]);
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ASSERT_EQ(goal0.name(), "on");
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ASSERT_EQ(goal0.arguments().size(), 2u);
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const auto &goal00 = dynamic_cast<const expressions::Constant &>(*goal0.arguments()[0]);
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ASSERT_EQ(goal00.name(), "d");
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const auto &goal01 = dynamic_cast<const expressions::Constant &>(*goal0.arguments()[1]);
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ASSERT_EQ(goal01.name(), "c");
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const auto &goal2 = dynamic_cast<const expressions::Predicate &>(*goal.arguments()[2]);
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ASSERT_EQ(goal2.name(), "on");
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ASSERT_EQ(goal2.arguments().size(), 2u);
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const auto &goal20 = dynamic_cast<const expressions::Constant &>(*goal2.arguments()[0]);
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ASSERT_EQ(goal20.name(), "b");
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const auto &goal21 = dynamic_cast<const expressions::Constant &>(*goal2.arguments()[1]);
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ASSERT_EQ(goal21.name(), "a");
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST(PDDLParserTests, ParseStorageDomain)
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{
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const auto description = plasp::pddl::Description::fromFile("data/storage-domain.pddl");
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ASSERT_NO_THROW(description.domain());
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const auto &domain = description.domain();
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// Name
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ASSERT_EQ(domain.name(), "storage-propositional");
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// Requirements
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ASSERT_EQ(domain.requirements().size(), 1u);
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ASSERT_EQ(domain.requirements()[0].type(), Requirement::Type::Typing);
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// Types
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ASSERT_EQ(domain.types().size(), 10u);
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const auto &hoist = *domain.types()[0];
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const auto &surface = *domain.types()[1];
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const auto &area = *domain.types()[3];
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const auto &object = *domain.types()[4];
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const auto &storearea = *domain.types()[7];
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const auto &crate = *domain.types()[9];
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const auto &hoistParents = hoist.parentTypes();
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ASSERT_EQ(hoistParents.size(), 1u);
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ASSERT_TRUE(std::find(hoistParents.cbegin(), hoistParents.cend(), &object) != hoistParents.cend());
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const auto &areaParents = area.parentTypes();
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ASSERT_EQ(areaParents.size(), 2u);
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ASSERT_TRUE(std::find(areaParents.cbegin(), areaParents.cend(), &object) != areaParents.cend());
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ASSERT_TRUE(std::find(areaParents.cbegin(), areaParents.cend(), &surface) != areaParents.cend());
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// Predicates
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ASSERT_EQ(domain.predicates().size(), 8u);
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const auto &on = *domain.predicates()[5];
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ASSERT_EQ(on.name(), "on");
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ASSERT_EQ(on.arguments().size(), 2u);
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ASSERT_EQ(on.arguments()[0]->name(), "c");
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const auto &onArgument0Type = dynamic_cast<const expressions::PrimitiveType &>(*on.arguments()[0]->type());
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ASSERT_EQ(&onArgument0Type, &crate);
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ASSERT_EQ(on.arguments()[1]->name(), "s");
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const auto &onArgument1Type = dynamic_cast<const expressions::PrimitiveType &>(*on.arguments()[1]->type());
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ASSERT_EQ(&onArgument1Type, &storearea);
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const auto &in = *domain.predicates()[1];
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ASSERT_EQ(in.name(), "in");
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ASSERT_EQ(in.arguments().size(), 2u);
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ASSERT_EQ(in.arguments()[0]->name(), "x");
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const auto &inArgument0Type = dynamic_cast<const expressions::Either &>(*in.arguments()[0]->type());
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ASSERT_EQ(inArgument0Type.arguments().size(), 2u);
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const auto &inArgument0Type0 = dynamic_cast<const expressions::PrimitiveType &>(*inArgument0Type.arguments()[0]);
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ASSERT_EQ(&inArgument0Type0, &storearea);
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const auto &inArgument0Type1 = dynamic_cast<const expressions::PrimitiveType &>(*inArgument0Type.arguments()[1]);
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ASSERT_EQ(&inArgument0Type1, &crate);
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// Actions
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ASSERT_EQ(domain.actions().size(), 5u);
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const auto &drop = *domain.actions()[1];
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ASSERT_EQ(drop.name(), "drop");
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ASSERT_EQ(drop.parameters().size(), 5u);
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ASSERT_EQ(drop.parameters()[3]->name(), "a2");
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ASSERT_EQ(drop.parameters()[3]->type(), &area);
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const auto &dropPre = dynamic_cast<const expressions::And &>(*drop.precondition());
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ASSERT_EQ(dropPre.arguments().size(), 5u);
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const auto &dropPre2 = dynamic_cast<const expressions::Predicate &>(*dropPre.arguments()[2]);
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ASSERT_EQ(dropPre2.name(), "lifting");
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ASSERT_EQ(dropPre2.arguments().size(), 2u);
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const auto &dropPre21 = dynamic_cast<const expressions::Variable &>(*dropPre2.arguments()[1]);
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ASSERT_EQ(dropPre21.name(), "c");
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ASSERT_EQ(dropPre21.type(), &crate);
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const auto &dropEff = dynamic_cast<const expressions::And &>(*drop.effect());
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ASSERT_EQ(dropEff.arguments().size(), 5u);
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const auto &dropEff2 = dynamic_cast<const expressions::Not &>(*dropEff.arguments()[2]);
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const auto &dropEff20 = dynamic_cast<const expressions::Predicate &>(*dropEff2.argument());
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ASSERT_EQ(dropEff20.name(), "clear");
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ASSERT_EQ(dropEff20.arguments().size(), 1u);
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const auto &dropEff200 = dynamic_cast<const expressions::Variable &>(*dropEff20.arguments()[0]);
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ASSERT_EQ(dropEff200.name(), "a1");
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ASSERT_EQ(dropEff200.type(), &storearea);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST(PDDLParserTests, ParseStorageProblem)
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{
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const auto description = Description::fromFiles({"data/storage-domain.pddl", "data/storage-problem.pddl"});
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ASSERT_NO_THROW(description.problem());
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const auto &problem = description.problem();
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// Name
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ASSERT_EQ(problem.name(), "storage-1");
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ASSERT_EQ(problem.domain().name(), "storage-propositional");
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// Requirements
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// TODO: compute domain vs. problem requirements correctly and check them
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// Objects
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ASSERT_EQ(problem.objects().size(), 7u);
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ASSERT_EQ(problem.objects()[0]->name(), "depot0-1-1");
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ASSERT_NE(problem.objects()[0]->type(), nullptr);
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ASSERT_EQ(problem.objects()[0]->type()->name(), "storearea");
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ASSERT_EQ(problem.objects()[6]->name(), "loadarea");
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ASSERT_NE(problem.objects()[6]->type(), nullptr);
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ASSERT_EQ(problem.objects()[6]->type()->name(), "transitarea");
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// Initial State
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const auto &facts = problem.initialState().facts();
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ASSERT_EQ(facts.size(), 10u);
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const auto &fact0 = dynamic_cast<const expressions::Predicate &>(*facts[0].get());
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ASSERT_EQ(fact0.name(), "in");
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ASSERT_EQ(fact0.arguments().size(), 2u);
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const auto &fact01 = dynamic_cast<const expressions::Constant &>(*fact0.arguments()[1]);
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ASSERT_EQ(fact01.name(), "depot0");
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ASSERT_NE(fact01.type(), nullptr);
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ASSERT_EQ(fact01.type()->name(), "depot");
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const auto &fact9 = dynamic_cast<const expressions::Predicate &>(*facts[9].get());
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ASSERT_EQ(fact9.name(), "available");
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ASSERT_EQ(fact9.arguments().size(), 1u);
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const auto &fact90 = dynamic_cast<const expressions::Constant &>(*fact9.arguments()[0]);
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ASSERT_EQ(fact90.name(), "hoist0");
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ASSERT_NE(fact90.type(), nullptr);
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ASSERT_EQ(fact90.type()->name(), "hoist");
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// Goal
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const auto &goal = dynamic_cast<const expressions::And &>(problem.goal());
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ASSERT_EQ(goal.arguments().size(), 1u);
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const auto &goal0 = dynamic_cast<const expressions::Predicate &>(*goal.arguments()[0]);
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ASSERT_EQ(goal0.name(), "in");
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ASSERT_EQ(goal0.arguments().size(), 2u);
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const auto &goal00 = dynamic_cast<const expressions::Constant &>(*goal0.arguments()[0]);
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ASSERT_EQ(goal00.name(), "crate0");
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const auto &goal01 = dynamic_cast<const expressions::Constant &>(*goal0.arguments()[1]);
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ASSERT_EQ(goal01.name(), "depot0");
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST(PDDLParserTests, ParseConstants)
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{
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const auto description = Description::fromFile("data/woodworking-domain.pddl");
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ASSERT_NO_THROW(description.domain());
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const auto &domain = description.domain();
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// Name
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ASSERT_EQ(domain.name(), "woodworking");
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// Types
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const auto &acolour = *domain.types()[0];
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const auto &surface = *domain.types()[4];
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const auto &treatmentstatus = *domain.types()[5];
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// Constants
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ASSERT_EQ(domain.constants().size(), 8u);
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ASSERT_EQ(domain.constants()[0]->type(), &surface);
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ASSERT_EQ(domain.constants()[2]->type(), &surface);
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ASSERT_EQ(domain.constants()[3]->type(), &treatmentstatus);
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ASSERT_EQ(domain.constants()[6]->type(), &treatmentstatus);
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ASSERT_EQ(domain.constants()[7]->type(), &acolour);
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// TODO: add test with constants in predicates
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST(PDDLParserTests, ParseWithWhiteSpace)
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{
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ASSERT_NO_THROW(Description::fromFile("data/white-space-test.pddl"));
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST(PDDLParserTests, DetectWrongDomain)
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{
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ASSERT_THROW(Description::fromFile("data/blocksworld-problem.pddl"), ConsistencyException);
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ASSERT_THROW(Description::fromFiles({"data/blocksworld-problem.pddl", "data/storage-domain.pddl"}), plasp::utils::ParserException);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST(PDDLParserTests, DetectSyntaxErrors)
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{
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ASSERT_NO_THROW(Description::fromFile("data/pddl-syntax/domain-valid.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-expressions-1.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-expressions-2.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-expressions-3.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-expression-name-1.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-expression-name-2.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-expression-name-3.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-parentheses-1.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-parentheses-2.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-parentheses-3.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-parentheses-4.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-parentheses-5.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-parentheses-6.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-parentheses-7.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-parentheses-8.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-section-name-1.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-section-name-2.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-section-name-3.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-section-name-4.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-section-name-5.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-section-name-6.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-section-name-7.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-types-1.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-types-2.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-types-3.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-types-4.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-variables-1.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-variables-2.pddl"));
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ASSERT_ANY_THROW(Description::fromFile("data/pddl-syntax/domain-variables-3.pddl"));
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST(PDDLParserTests, CheckIssues)
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{
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// Check white space issues with constants and parsing unsupported sections
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ASSERT_NO_THROW(Description::fromFile("data/issues/issue-1.pddl"));
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// Check white space issues with empty n-ary predicates
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ASSERT_NO_THROW(Description::fromFile("data/issues/issue-2.pddl"));
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// Check that comments are correctly ignored
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ASSERT_NO_THROW(Description::fromFile("data/issues/issue-3.pddl"));
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}
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