tests/interpreter.cpp - CzechLight/netconf-cli - Gitiles

 /*
  * Copyright (C) 2018 CESNET, https://photonics.cesnet.cz/
  * Copyright (C) 2018 FIT CVUT, https://fit.cvut.cz/
  *
  * Written by Václav Kubernát <kubervac@fit.cvut.cz>
  *
 */

 #include "trompeloeil_doctest.hpp"
 #include <experimental/iterator>
 #include "ast_commands.hpp"
 #include "datastoreaccess_mock.hpp"
 #include "interpreter.hpp"
 #include "parser.hpp"
 #include "pretty_printers.hpp"
 #include "static_schema.hpp"

 class MockSchema : public trompeloeil::mock_interface<Schema> {
 public:
     IMPLEMENT_CONST_MOCK1(defaultValue);
     IMPLEMENT_CONST_MOCK1(description);
     IMPLEMENT_CONST_MOCK2(availableNodes);
     IMPLEMENT_CONST_MOCK1(isConfig);
     MAKE_CONST_MOCK1(leafType, yang::TypeInfo(const std::string&), override);
     MAKE_CONST_MOCK2(leafType, yang::TypeInfo(const schemaPath_&, const ModuleNodePair&), override);
     IMPLEMENT_CONST_MOCK1(leafTypeName);
     IMPLEMENT_CONST_MOCK1(isModule);
     IMPLEMENT_CONST_MOCK1(leafrefPath);
     IMPLEMENT_CONST_MOCK2(listHasKey);
     IMPLEMENT_CONST_MOCK1(leafIsKey);
     IMPLEMENT_CONST_MOCK1(listKeys);
     MAKE_CONST_MOCK1(nodeType, yang::NodeTypes(const std::string&), override);
     MAKE_CONST_MOCK2(nodeType, yang::NodeTypes(const schemaPath_&, const ModuleNodePair&), override);
     IMPLEMENT_CONST_MOCK1(status);
     IMPLEMENT_CONST_MOCK1(hasInputNodes);
 };

 TEST_CASE("interpreter tests")
 {
     auto schema = std::make_shared<MockSchema>();
     Parser parser(schema);
     auto datastore = std::make_shared<MockDatastoreAccess>();
     auto input_datastore = std::make_shared<MockDatastoreAccess>();
     auto createTemporaryDatastore = [input_datastore]([[maybe_unused]] const std::shared_ptr<DatastoreAccess>& datastore) {
         return input_datastore;
     };
     ProxyDatastore proxyDatastore(datastore, createTemporaryDatastore);
     std::vector<std::unique_ptr<trompeloeil::expectation>> expectations;

     std::vector<command_> toInterpret;

     SECTION("ls")
     {
         boost::variant<dataPath_, schemaPath_, module_> expectedPath;
         boost::optional<boost::variant<dataPath_, schemaPath_, module_>> lsArg;
         SECTION("cwd: /")
         {
             SECTION("arg: <none>")
             {
                 expectedPath = dataPath_{};
             }

             SECTION("arg: ..")
             {
                 lsArg = dataPath_{Scope::Relative, {dataNode_{nodeup_{}}}};
                 expectedPath = dataPath_{};
             }

             SECTION("arg: /..")
             {
                 lsArg = dataPath_{Scope::Absolute, {dataNode_{nodeup_{}}}};
                 expectedPath = dataPath_{Scope::Absolute, {}};
             }

             SECTION("arg: /example:a/../example:a")
             {
                 lsArg = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}},
                                                     {nodeup_{}},
                                                     {module_{"example"}, container_{"a"}}}};
                 expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
             }

             SECTION("arg: example:a")
             {
                 lsArg = dataPath_{Scope::Relative, {{module_{"example"}, container_{"a"}}}};
                 expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
             }

             SECTION("arg: example:list")
             {
                 lsArg = dataPath_{Scope::Relative, {{module_{"example"}, list_{"list"}}}};
                 expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}}};
             }

             SECTION("arg: /example:a")
             {
                 lsArg = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
                 expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
             }

             SECTION("arg: /example:list")
             {
                 lsArg = dataPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}}};
                 expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}}};
             }

             SECTION("arg example:*")
             {
                 lsArg = module_{"example"};
                 expectedPath = module_{"example"};
             }
         }

         SECTION("cwd: /example:a")
         {
             parser.changeNode({Scope::Relative, {{module_{"example"}, container_{"a"}}}});

             SECTION("arg: <none>")
             {
                 expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
             }

             SECTION("arg: example:a2")
             {
                 lsArg = dataPath_{Scope::Relative, {{container_{"a2"}}}};
                 expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}, {container_{"a2"}}}};
             }

             SECTION("arg: example:listInCont")
             {
                 lsArg = dataPath_{Scope::Relative, {{list_{"listInCont"}}}};
                 expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}, {list_{"listInCont"}}}};
             }

             SECTION("arg: /example:a")
             {
                 lsArg = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
                 expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
             }

             SECTION("arg: /example:list")
             {
                 lsArg = dataPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}}};
                 expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}}};
             }
         }
         SECTION("cwd: /example:list")
         {
             parser.changeNode({Scope::Relative, {{module_{"example"}, list_{"list"}}}});

             SECTION("arg: <none>")
             {
                 expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}}};
             }

             SECTION("arg: example:contInList")
             {
                 lsArg = schemaPath_{Scope::Relative, {{container_{"contInList"}}}};
                 expectedPath = schemaPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}, {container_{"contInList"}}}};
             }

             SECTION("arg: /example:a")
             {
                 lsArg = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
                 expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
             }

             SECTION("arg: /example:list")
             {
                 lsArg = dataPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}}};
                 expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}}};
             }

             SECTION("arg example:*")
             {
                 lsArg = module_{"example"};
                 expectedPath = module_{"example"};
             }
         }
         ls_ ls;
         ls.m_path = lsArg;
         expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, schema()).RETURN(schema));
         expectations.emplace_back(NAMED_REQUIRE_CALL(*schema, availableNodes(expectedPath, Recursion::NonRecursive)).RETURN(std::set<ModuleNodePair>{}));
         toInterpret.emplace_back(ls);
     }

     SECTION("get")
     {
         using namespace std::string_literals;
         DatastoreAccess::Tree treeReturned;
         decltype(get_::m_path) inputPath;
         std::string expectedPathArg;

         SECTION("paths")
         {
             SECTION("/")
             {
                 expectedPathArg = "/";
             }

             SECTION("module")
             {
                 inputPath = module_{"mod"};
                 expectedPathArg = "/mod:*";
             }

             SECTION("path to a leaf")
             {
                 expectedPathArg = "/mod:myLeaf";
                 Scope scope;
                 SECTION("cwd: /")
                 {
                     SECTION("absolute")
                     {
                         scope = Scope::Absolute;
                     }

                     SECTION("relative")
                     {
                         scope = Scope::Relative;
                     }

                     inputPath = dataPath_{scope, {dataNode_{module_{"mod"}, leaf_{"myLeaf"}}}};
                 }

                 SECTION("cwd: /mod:whatever")
                 {
                     parser.changeNode(dataPath_{Scope::Relative, {dataNode_{module_{"mod"}, container_{"whatever"}}}});
                     SECTION("absolute")
                     {
                         scope = Scope::Absolute;
                         inputPath = dataPath_{scope, {dataNode_{module_{"mod"}, leaf_{"myLeaf"}}}};
                     }

                     SECTION("relative")
                     {
                         scope = Scope::Relative;
                         inputPath = dataPath_{scope, {dataNode_{nodeup_{}}, dataNode_{module_{"mod"}, leaf_{"myLeaf"}}}};
                     }
                 }
             }

             SECTION("path to a list")
             {
                 expectedPathArg = "/mod:myList[name='AHOJ']";
                 Scope scope;
                 SECTION("cwd: /")
                 {
                     SECTION("absolute")
                     {
                         scope = Scope::Absolute;
                     }

                     SECTION("relative")
                     {
                         scope = Scope::Relative;
                     }

                     inputPath = dataPath_{scope, {dataNode_{module_{"mod"}, listElement_{"myList", {{"name", "AHOJ"s}}}}}};
                 }

                 SECTION("cwd: /mod:whatever")
                 {
                     parser.changeNode(dataPath_{Scope::Relative, {dataNode_{module_{"mod"}, container_{"whatever"}}}});
                     SECTION("absolute")
                     {
                         scope = Scope::Absolute;
                         inputPath = dataPath_{scope, {dataNode_{module_{"mod"}, listElement_{"myList", {{"name", "AHOJ"s}}}}}};
                     }

                     SECTION("relative")
                     {
                         scope = Scope::Relative;
                         inputPath = dataPath_{scope, {dataNode_{nodeup_{}}, dataNode_{module_{"mod"}, listElement_{"myList", {{"name", "AHOJ"s}}}}}};
                     }
                 }
             }
         }

         SECTION("trees")
         {
             expectedPathArg = "/";
             SECTION("no leaflists")
             {
                 treeReturned = {
                     {"/mod:AHOJ", 30},
                     {"/mod:CAU", std::string{"AYYY"}},
                     {"/mod:CUS", bool{true}}
                 };
             }

             SECTION("leaflist at the beginning of a tree")
             {
                 treeReturned = {
                     {"/mod:addresses", special_{SpecialValue::LeafList}},
                     {"/mod:addresses[.='0.0.0.0']", std::string{"0.0.0.0"}},
                     {"/mod:addresses[.='127.0.0.1']", std::string{"127.0.0.1"}},
                     {"/mod:addresses[.='192.168.0.1']", std::string{"192.168.0.1"}},
                     {"/mod:AHOJ", 30},
                     {"/mod:CAU", std::string{"AYYY"}},
                 };
             }

             SECTION("leaflist in the middle of a tree")
             {
                 treeReturned = {
                     {"/mod:AHOJ", 30},
                     {"/mod:addresses", special_{SpecialValue::LeafList}},
                     {"/mod:addresses[.='0.0.0.0']", std::string{"0.0.0.0"}},
                     {"/mod:addresses[.='127.0.0.1']", std::string{"127.0.0.1"}},
                     {"/mod:addresses[.='192.168.0.1']", std::string{"192.168.0.1"}},
                     {"/mod:CAU", std::string{"AYYY"}},
                 };
             }

             SECTION("leaflist at the end of a tree")
             {
                 treeReturned = {
                     {"/mod:AHOJ", 30},
                     {"/mod:CAU", std::string{"AYYY"}},
                     {"/mod:addresses", special_{SpecialValue::LeafList}},
                     {"/mod:addresses[.='0.0.0.0']", std::string{"0.0.0.0"}},
                     {"/mod:addresses[.='127.0.0.1']", std::string{"127.0.0.1"}},
                     {"/mod:addresses[.='192.168.0.1']", std::string{"192.168.0.1"}},
                 };
             }
         }

         get_ getCmd;
         getCmd.m_path = inputPath;
         expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, getItems(expectedPathArg)).RETURN(treeReturned));
         toInterpret.emplace_back(getCmd);
     }

     SECTION("create/delete")
     {
         using namespace std::string_literals;
         dataPath_ inputPath;

         SECTION("list instance")
         {
             inputPath.m_nodes = {dataNode_{module_{"mod"}, listElement_{"department", {{"name", "engineering"s}}}}};
             expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, createItem("/mod:department[name='engineering']")));
             expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, deleteItem("/mod:department[name='engineering']")));
         }

         SECTION("leaflist instance")
         {
             inputPath.m_nodes = {dataNode_{module_{"mod"}, leafListElement_{"addresses", "127.0.0.1"s}}};
             expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, createItem("/mod:addresses[.='127.0.0.1']")));
             expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, deleteItem("/mod:addresses[.='127.0.0.1']")));
         }

         SECTION("presence container")
         {
             inputPath.m_nodes = {dataNode_{module_{"mod"}, container_{"pContainer"}}};
             expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, createItem("/mod:pContainer")));
             expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, deleteItem("/mod:pContainer")));
         }

         create_ createCmd;
         createCmd.m_path = inputPath;
         delete_ deleteCmd;
         deleteCmd.m_path = inputPath;
         toInterpret.emplace_back(createCmd);
         toInterpret.emplace_back(deleteCmd);
     }

     SECTION("delete a leaf")
     {
         expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, deleteItem("/mod:someLeaf")));
         delete_ deleteCmd;
         deleteCmd.m_path = {Scope::Absolute, {dataNode_{module_{"mod"}, leaf_{"someLeaf"}}, }};
         toInterpret.emplace_back(deleteCmd);
     }

     SECTION("commit")
     {
         expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, commitChanges()));
         toInterpret.emplace_back(commit_{});
     }

     SECTION("discard")
     {
         expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, discardChanges()));
         toInterpret.emplace_back(discard_{});
     }


     SECTION("set")
     {
         dataPath_ inputPath;
         leaf_data_ inputData;

         SECTION("setting identityRef without module") // The parser has to fill in the module
         {
             inputPath.m_nodes = {dataNode_{module_{"mod"}, leaf_{"animal"}}};
             inputData = identityRef_{"Doge"};
             expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, setLeaf("/mod:animal", identityRef_{"mod", "Doge"})));
         }


         set_ setCmd;
         setCmd.m_path = inputPath;
         setCmd.m_data = inputData;
         toInterpret.emplace_back(setCmd);
     }


     SECTION("copy")
     {
         SECTION("running -> startup")
         {
             expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, copyConfig(Datastore::Running, Datastore::Startup)));
             toInterpret.emplace_back(copy_{{}, Datastore::Running, Datastore::Startup});
         }

         SECTION("startup -> running")
         {
             expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, copyConfig(Datastore::Startup, Datastore::Running)));
             toInterpret.emplace_back(copy_{{}, Datastore::Startup, Datastore::Running});
         }
     }

     for (const auto& command : toInterpret) {
         boost::apply_visitor(Interpreter(parser, proxyDatastore), command);
     }
 }

 TEST_CASE("rpc")
 {
     auto schema = std::make_shared<MockSchema>();
     Parser parser(schema);
     auto datastore = std::make_shared<MockDatastoreAccess>();
     auto input_datastore = std::make_shared<MockDatastoreAccess>();
     auto createTemporaryDatastore = [input_datastore]([[maybe_unused]] const std::shared_ptr<DatastoreAccess>& datastore) {
         return input_datastore;
     };
     ProxyDatastore proxyDatastore(datastore, createTemporaryDatastore);

     SECTION("entering/leaving rpc context")
     {
         dataPath_ rpcPath;
         rpcPath.pushFragment({module_{"example"}, rpcNode_{"launch-nukes"}});
         prepare_ prepareCmd;
         prepareCmd.m_path = rpcPath;

         {
             REQUIRE_CALL(*input_datastore, createItem("/example:launch-nukes"));
             boost::apply_visitor(Interpreter(parser, proxyDatastore), command_{prepareCmd});
         }

         REQUIRE(parser.currentPath() == rpcPath);

         SECTION("can't leave the context with cd")
         {
             REQUIRE_THROWS(boost::apply_visitor(Interpreter(parser, proxyDatastore), command_{cd_{{}, dataPath_{Scope::Absolute, {dataNode_{module_{{"example"}}, container_{"somewhereElse"}}}}}}));
             REQUIRE_THROWS(boost::apply_visitor(Interpreter(parser, proxyDatastore), command_{cd_{{}, dataPath_{Scope::Relative, {dataNode_{nodeup_{}}}}}}));
             boost::apply_visitor(Interpreter(parser, proxyDatastore), command_{cancel_{}});
         }

         SECTION("exec")
         {
             REQUIRE_CALL(*input_datastore, getItems("/")).RETURN(DatastoreAccess::Tree{});
             REQUIRE_CALL(*datastore, execute("/example:launch-nukes", DatastoreAccess::Tree{})).RETURN(DatastoreAccess::Tree{});
             boost::apply_visitor(Interpreter(parser, proxyDatastore), command_{exec_{}});
         }

         SECTION("cancel")
         {
             boost::apply_visitor(Interpreter(parser, proxyDatastore), command_{cancel_{}});
         }

         REQUIRE(parser.currentPath() == dataPath_{});
     }
 }
	/*
	* Copyright (C) 2018 CESNET, https://photonics.cesnet.cz/
	* Copyright (C) 2018 FIT CVUT, https://fit.cvut.cz/
	*
	* Written by Václav Kubernát <kubervac@fit.cvut.cz>
	*
	*/

	#include "trompeloeil_doctest.hpp"
	#include <experimental/iterator>
	#include "ast_commands.hpp"
	#include "datastoreaccess_mock.hpp"
	#include "interpreter.hpp"
	#include "parser.hpp"
	#include "pretty_printers.hpp"
	#include "static_schema.hpp"

	class MockSchema : public trompeloeil::mock_interface<Schema> {
	public:
	IMPLEMENT_CONST_MOCK1(defaultValue);
	IMPLEMENT_CONST_MOCK1(description);
	IMPLEMENT_CONST_MOCK2(availableNodes);
	IMPLEMENT_CONST_MOCK1(isConfig);
	MAKE_CONST_MOCK1(leafType, yang::TypeInfo(const std::string&), override);
	MAKE_CONST_MOCK2(leafType, yang::TypeInfo(const schemaPath_&, const ModuleNodePair&), override);
	IMPLEMENT_CONST_MOCK1(leafTypeName);
	IMPLEMENT_CONST_MOCK1(isModule);
	IMPLEMENT_CONST_MOCK1(leafrefPath);
	IMPLEMENT_CONST_MOCK2(listHasKey);
	IMPLEMENT_CONST_MOCK1(leafIsKey);
	IMPLEMENT_CONST_MOCK1(listKeys);
	MAKE_CONST_MOCK1(nodeType, yang::NodeTypes(const std::string&), override);
	MAKE_CONST_MOCK2(nodeType, yang::NodeTypes(const schemaPath_&, const ModuleNodePair&), override);
	IMPLEMENT_CONST_MOCK1(status);
	IMPLEMENT_CONST_MOCK1(hasInputNodes);
	};

	TEST_CASE("interpreter tests")
	{
	auto schema = std::make_shared<MockSchema>();
	Parser parser(schema);
	auto datastore = std::make_shared<MockDatastoreAccess>();
	auto input_datastore = std::make_shared<MockDatastoreAccess>();
	auto createTemporaryDatastore = [input_datastore]([[maybe_unused]] const std::shared_ptr<DatastoreAccess>& datastore) {
	return input_datastore;
	};
	ProxyDatastore proxyDatastore(datastore, createTemporaryDatastore);
	std::vector<std::unique_ptr<trompeloeil::expectation>> expectations;

	std::vector<command_> toInterpret;

	SECTION("ls")
	{
	boost::variant<dataPath_, schemaPath_, module_> expectedPath;
	boost::optional<boost::variant<dataPath_, schemaPath_, module_>> lsArg;
	SECTION("cwd: /")
	{
	SECTION("arg: <none>")
	{
	expectedPath = dataPath_{};
	}

	SECTION("arg: ..")
	{
	lsArg = dataPath_{Scope::Relative, {dataNode_{nodeup_{}}}};
	expectedPath = dataPath_{};
	}

	SECTION("arg: /..")
	{
	lsArg = dataPath_{Scope::Absolute, {dataNode_{nodeup_{}}}};
	expectedPath = dataPath_{Scope::Absolute, {}};
	}

	SECTION("arg: /example:a/../example:a")
	{
	lsArg = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}},
	{nodeup_{}},
	{module_{"example"}, container_{"a"}}}};
	expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
	}

	SECTION("arg: example:a")
	{
	lsArg = dataPath_{Scope::Relative, {{module_{"example"}, container_{"a"}}}};
	expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
	}

	SECTION("arg: example:list")
	{
	lsArg = dataPath_{Scope::Relative, {{module_{"example"}, list_{"list"}}}};
	expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}}};
	}

	SECTION("arg: /example:a")
	{
	lsArg = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
	expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
	}

	SECTION("arg: /example:list")
	{
	lsArg = dataPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}}};
	expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}}};
	}

	SECTION("arg example:*")
	{
	lsArg = module_{"example"};
	expectedPath = module_{"example"};
	}
	}

	SECTION("cwd: /example:a")
	{
	parser.changeNode({Scope::Relative, {{module_{"example"}, container_{"a"}}}});

	SECTION("arg: <none>")
	{
	expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
	}

	SECTION("arg: example:a2")
	{
	lsArg = dataPath_{Scope::Relative, {{container_{"a2"}}}};
	expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}, {container_{"a2"}}}};
	}

	SECTION("arg: example:listInCont")
	{
	lsArg = dataPath_{Scope::Relative, {{list_{"listInCont"}}}};
	expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}, {list_{"listInCont"}}}};
	}

	SECTION("arg: /example:a")
	{
	lsArg = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
	expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
	}

	SECTION("arg: /example:list")
	{
	lsArg = dataPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}}};
	expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}}};
	}
	}
	SECTION("cwd: /example:list")
	{
	parser.changeNode({Scope::Relative, {{module_{"example"}, list_{"list"}}}});

	SECTION("arg: <none>")
	{
	expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}}};
	}

	SECTION("arg: example:contInList")
	{
	lsArg = schemaPath_{Scope::Relative, {{container_{"contInList"}}}};
	expectedPath = schemaPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}, {container_{"contInList"}}}};
	}

	SECTION("arg: /example:a")
	{
	lsArg = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
	expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, container_{"a"}}}};
	}

	SECTION("arg: /example:list")
	{
	lsArg = dataPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}}};
	expectedPath = dataPath_{Scope::Absolute, {{module_{"example"}, list_{"list"}}}};
	}

	SECTION("arg example:*")
	{
	lsArg = module_{"example"};
	expectedPath = module_{"example"};
	}
	}
	ls_ ls;
	ls.m_path = lsArg;
	expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, schema()).RETURN(schema));
	expectations.emplace_back(NAMED_REQUIRE_CALL(*schema, availableNodes(expectedPath, Recursion::NonRecursive)).RETURN(std::set<ModuleNodePair>{}));
	toInterpret.emplace_back(ls);
	}

	SECTION("get")
	{
	using namespace std::string_literals;
	DatastoreAccess::Tree treeReturned;
	decltype(get_::m_path) inputPath;
	std::string expectedPathArg;

	SECTION("paths")
	{
	SECTION("/")
	{
	expectedPathArg = "/";
	}

	SECTION("module")
	{
	inputPath = module_{"mod"};
	expectedPathArg = "/mod:*";
	}

	SECTION("path to a leaf")
	{
	expectedPathArg = "/mod:myLeaf";
	Scope scope;
	SECTION("cwd: /")
	{
	SECTION("absolute")
	{
	scope = Scope::Absolute;
	}

	SECTION("relative")
	{
	scope = Scope::Relative;
	}

	inputPath = dataPath_{scope, {dataNode_{module_{"mod"}, leaf_{"myLeaf"}}}};
	}

	SECTION("cwd: /mod:whatever")
	{
	parser.changeNode(dataPath_{Scope::Relative, {dataNode_{module_{"mod"}, container_{"whatever"}}}});
	SECTION("absolute")
	{
	scope = Scope::Absolute;
	inputPath = dataPath_{scope, {dataNode_{module_{"mod"}, leaf_{"myLeaf"}}}};
	}

	SECTION("relative")
	{
	scope = Scope::Relative;
	inputPath = dataPath_{scope, {dataNode_{nodeup_{}}, dataNode_{module_{"mod"}, leaf_{"myLeaf"}}}};
	}
	}
	}

	SECTION("path to a list")
	{
	expectedPathArg = "/mod:myList[name='AHOJ']";
	Scope scope;
	SECTION("cwd: /")
	{
	SECTION("absolute")
	{
	scope = Scope::Absolute;
	}

	SECTION("relative")
	{
	scope = Scope::Relative;
	}

	inputPath = dataPath_{scope, {dataNode_{module_{"mod"}, listElement_{"myList", {{"name", "AHOJ"s}}}}}};
	}

	SECTION("cwd: /mod:whatever")
	{
	parser.changeNode(dataPath_{Scope::Relative, {dataNode_{module_{"mod"}, container_{"whatever"}}}});
	SECTION("absolute")
	{
	scope = Scope::Absolute;
	inputPath = dataPath_{scope, {dataNode_{module_{"mod"}, listElement_{"myList", {{"name", "AHOJ"s}}}}}};
	}

	SECTION("relative")
	{
	scope = Scope::Relative;
	inputPath = dataPath_{scope, {dataNode_{nodeup_{}}, dataNode_{module_{"mod"}, listElement_{"myList", {{"name", "AHOJ"s}}}}}};
	}
	}
	}
	}

	SECTION("trees")
	{
	expectedPathArg = "/";
	SECTION("no leaflists")
	{
	treeReturned = {
	{"/mod:AHOJ", 30},
	{"/mod:CAU", std::string{"AYYY"}},
	{"/mod:CUS", bool{true}}
	};
	}

	SECTION("leaflist at the beginning of a tree")
	{
	treeReturned = {
	{"/mod:addresses", special_{SpecialValue::LeafList}},
	{"/mod:addresses[.='0.0.0.0']", std::string{"0.0.0.0"}},
	{"/mod:addresses[.='127.0.0.1']", std::string{"127.0.0.1"}},
	{"/mod:addresses[.='192.168.0.1']", std::string{"192.168.0.1"}},
	{"/mod:AHOJ", 30},
	{"/mod:CAU", std::string{"AYYY"}},
	};
	}

	SECTION("leaflist in the middle of a tree")
	{
	treeReturned = {
	{"/mod:AHOJ", 30},
	{"/mod:addresses", special_{SpecialValue::LeafList}},
	{"/mod:addresses[.='0.0.0.0']", std::string{"0.0.0.0"}},
	{"/mod:addresses[.='127.0.0.1']", std::string{"127.0.0.1"}},
	{"/mod:addresses[.='192.168.0.1']", std::string{"192.168.0.1"}},
	{"/mod:CAU", std::string{"AYYY"}},
	};
	}

	SECTION("leaflist at the end of a tree")
	{
	treeReturned = {
	{"/mod:AHOJ", 30},
	{"/mod:CAU", std::string{"AYYY"}},
	{"/mod:addresses", special_{SpecialValue::LeafList}},
	{"/mod:addresses[.='0.0.0.0']", std::string{"0.0.0.0"}},
	{"/mod:addresses[.='127.0.0.1']", std::string{"127.0.0.1"}},
	{"/mod:addresses[.='192.168.0.1']", std::string{"192.168.0.1"}},
	};
	}
	}

	get_ getCmd;
	getCmd.m_path = inputPath;
	expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, getItems(expectedPathArg)).RETURN(treeReturned));
	toInterpret.emplace_back(getCmd);
	}

	SECTION("create/delete")
	{
	using namespace std::string_literals;
	dataPath_ inputPath;

	SECTION("list instance")
	{
	inputPath.m_nodes = {dataNode_{module_{"mod"}, listElement_{"department", {{"name", "engineering"s}}}}};
	expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, createItem("/mod:department[name='engineering']")));
	expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, deleteItem("/mod:department[name='engineering']")));
	}

	SECTION("leaflist instance")
	{
	inputPath.m_nodes = {dataNode_{module_{"mod"}, leafListElement_{"addresses", "127.0.0.1"s}}};
	expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, createItem("/mod:addresses[.='127.0.0.1']")));
	expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, deleteItem("/mod:addresses[.='127.0.0.1']")));
	}

	SECTION("presence container")
	{
	inputPath.m_nodes = {dataNode_{module_{"mod"}, container_{"pContainer"}}};
	expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, createItem("/mod:pContainer")));
	expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, deleteItem("/mod:pContainer")));
	}

	create_ createCmd;
	createCmd.m_path = inputPath;
	delete_ deleteCmd;
	deleteCmd.m_path = inputPath;
	toInterpret.emplace_back(createCmd);
	toInterpret.emplace_back(deleteCmd);
	}

	SECTION("delete a leaf")
	{
	expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, deleteItem("/mod:someLeaf")));
	delete_ deleteCmd;
	deleteCmd.m_path = {Scope::Absolute, {dataNode_{module_{"mod"}, leaf_{"someLeaf"}}, }};
	toInterpret.emplace_back(deleteCmd);
	}

	SECTION("commit")
	{
	expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, commitChanges()));
	toInterpret.emplace_back(commit_{});
	}

	SECTION("discard")
	{
	expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, discardChanges()));
	toInterpret.emplace_back(discard_{});
	}


	SECTION("set")
	{
	dataPath_ inputPath;
	leaf_data_ inputData;

	SECTION("setting identityRef without module") // The parser has to fill in the module
	{
	inputPath.m_nodes = {dataNode_{module_{"mod"}, leaf_{"animal"}}};
	inputData = identityRef_{"Doge"};
	expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, setLeaf("/mod:animal", identityRef_{"mod", "Doge"})));
	}


	set_ setCmd;
	setCmd.m_path = inputPath;
	setCmd.m_data = inputData;
	toInterpret.emplace_back(setCmd);
	}


	SECTION("copy")
	{
	SECTION("running -> startup")
	{
	expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, copyConfig(Datastore::Running, Datastore::Startup)));
	toInterpret.emplace_back(copy_{{}, Datastore::Running, Datastore::Startup});
	}

	SECTION("startup -> running")
	{
	expectations.emplace_back(NAMED_REQUIRE_CALL(*datastore, copyConfig(Datastore::Startup, Datastore::Running)));
	toInterpret.emplace_back(copy_{{}, Datastore::Startup, Datastore::Running});
	}
	}

	for (const auto& command : toInterpret) {
	boost::apply_visitor(Interpreter(parser, proxyDatastore), command);
	}
	}

	TEST_CASE("rpc")
	{
	auto schema = std::make_shared<MockSchema>();
	Parser parser(schema);
	auto datastore = std::make_shared<MockDatastoreAccess>();
	auto input_datastore = std::make_shared<MockDatastoreAccess>();
	auto createTemporaryDatastore = [input_datastore]([[maybe_unused]] const std::shared_ptr<DatastoreAccess>& datastore) {
	return input_datastore;
	};
	ProxyDatastore proxyDatastore(datastore, createTemporaryDatastore);

	SECTION("entering/leaving rpc context")
	{
	dataPath_ rpcPath;
	rpcPath.pushFragment({module_{"example"}, rpcNode_{"launch-nukes"}});
	prepare_ prepareCmd;
	prepareCmd.m_path = rpcPath;

	{
	REQUIRE_CALL(*input_datastore, createItem("/example:launch-nukes"));
	boost::apply_visitor(Interpreter(parser, proxyDatastore), command_{prepareCmd});
	}

	REQUIRE(parser.currentPath() == rpcPath);

	SECTION("can't leave the context with cd")
	{
	REQUIRE_THROWS(boost::apply_visitor(Interpreter(parser, proxyDatastore), command_{cd_{{}, dataPath_{Scope::Absolute, {dataNode_{module_{{"example"}}, container_{"somewhereElse"}}}}}}));
	REQUIRE_THROWS(boost::apply_visitor(Interpreter(parser, proxyDatastore), command_{cd_{{}, dataPath_{Scope::Relative, {dataNode_{nodeup_{}}}}}}));
	boost::apply_visitor(Interpreter(parser, proxyDatastore), command_{cancel_{}});
	}

	SECTION("exec")
	{
	REQUIRE_CALL(*input_datastore, getItems("/")).RETURN(DatastoreAccess::Tree{});
	REQUIRE_CALL(*datastore, execute("/example:launch-nukes", DatastoreAccess::Tree{})).RETURN(DatastoreAccess::Tree{});
	boost::apply_visitor(Interpreter(parser, proxyDatastore), command_{exec_{}});
	}

	SECTION("cancel")
	{
	boost::apply_visitor(Interpreter(parser, proxyDatastore), command_{cancel_{}});
	}

	REQUIRE(parser.currentPath() == dataPath_{});
	}
	}