From aea8cd1c7b38d5c54c83bdf59a1643255d3063a1 Mon Sep 17 00:00:00 2001
From: Thomas Moulard <thomas.moulard@gmail.com>
Date: Wed, 29 Dec 2010 01:04:49 +0100
Subject: [PATCH] Add tests for interpreter.
---
tests/CMakeLists.txt | 5 +-
tests/data/empty.sot | 0
tests/interpreter.cpp | 219 ++++++++++++++++++++++++++++++++++++++++++
3 files changed, 223 insertions(+), 1 deletion(-)
create mode 100644 tests/data/empty.sot
create mode 100644 tests/interpreter.cpp
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index c2c36ad9..db6f1daa 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -21,6 +21,8 @@ INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIRS})
# Make Boost.Test generates the main function in test cases.
ADD_DEFINITIONS(-DBOOST_TEST_DYN_LINK -DBOOST_TEST_MAIN)
+ADD_DEFINITIONS(-DTESTS_DATADIR="${CMAKE_CURRENT_SOURCE_DIR}/data")
+
# DYNAMIC_GRAPH_TEST(NAME)
# ------------------------
#
@@ -58,4 +60,5 @@ DYNAMIC_GRAPH_TEST(entity)
DYNAMIC_GRAPH_TEST(custom-entity)
DYNAMIC_GRAPH_TEST(factory)
DYNAMIC_GRAPH_TEST(pool)
-DYNAMIC_GRAPH_TEST(signal-time-dependent)
\ No newline at end of file
+DYNAMIC_GRAPH_TEST(signal-time-dependent)
+DYNAMIC_GRAPH_TEST(interpreter)
\ No newline at end of file
diff --git a/tests/data/empty.sot b/tests/data/empty.sot
new file mode 100644
index 00000000..e69de29b
diff --git a/tests/interpreter.cpp b/tests/interpreter.cpp
new file mode 100644
index 00000000..eb45a26f
--- /dev/null
+++ b/tests/interpreter.cpp
@@ -0,0 +1,219 @@
+// Copyright 2010 Thomas Moulard.
+//
+// This file is part of dynamic-graph.
+// dynamic-graph is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// dynamic-graph is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+// You should have received a copy of the GNU Lesser General Public License
+// along with dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
+
+#include <sstream>
+#include <dynamic-graph/exception-factory.h>
+#include <dynamic-graph/interpreter.h>
+
+#define BOOST_TEST_MODULE interpreter
+
+#include <boost/test/unit_test.hpp>
+#include <boost/test/output_test_stream.hpp>
+
+using boost::test_tools::output_test_stream;
+
+// This unit test checks the dynamic-graph interpreter
+// and its related mechanisms.
+//
+// It may be split in several tests in the future if this
+// becomes too big.
+
+
+// Simple test to check the shell default constructor.
+BOOST_AUTO_TEST_CASE (constructor)
+{
+ dynamicgraph::Interpreter shell;
+}
+
+
+// Check that an empty command is valid.
+BOOST_AUTO_TEST_CASE (cmd_empty)
+{
+ output_test_stream output;
+ std::istringstream args;
+ dynamicgraph::Interpreter shell;
+ shell.cmd ("", args, output);
+ BOOST_CHECK (output.is_empty ());
+}
+
+
+// Check that a non existing command returns
+// the appropriate error.
+BOOST_AUTO_TEST_CASE (cmd_notexist)
+{
+ output_test_stream output;
+ std::istringstream args;
+ dynamicgraph::Interpreter shell;
+ try
+ {
+ shell.cmd ("I DO NOT EXIST", args, output);
+ }
+ catch (const dynamicgraph::ExceptionFactory& exception)
+ {
+ BOOST_CHECK_EQUAL (exception.getCode (),
+ dynamicgraph::ExceptionFactory::UNREFERED_FUNCTION);
+ }
+}
+
+
+// Check that the "help" command works.
+BOOST_AUTO_TEST_CASE (cmd_help)
+{
+ output_test_stream output;
+ std::istringstream args;
+ dynamicgraph::Interpreter shell;
+ shell.cmd ("help", args, output);
+ BOOST_CHECK
+ (output.is_equal
+ (
+ "Help\n"
+ " - compute <obj.sig> <time> Recompute <sig> at time <time> \n"
+ " - destroy <object> Destroy an object.\n"
+ " - get <obj.signal> <value> Get the signal to the constant value.\n"
+ " - import <script.txt> Import the script.\n"
+ " Behaves like run but searches for files in default script directories.\n"
+ " - loadPlugin <file.so> <directory> Load the plugin from the specified directory.\n"
+ " - new <class> <object> Create a new entity.\n"
+ " - plug <obj1.sig1> <obj2.sig2> Plug sig1 (producer) on sig2 (consumer).\n"
+ " - popImportPaths <path> Drop path from default directories.\n"
+ " - pushImportPaths <path> Add path to default directories.\n"
+ " - run <script.txt> Run the script.\n"
+ " - set <obj.signal> <value> Set the signal to the constant value.\n"
+ " - unloadPlugin <path/file.so> Unload the plugin.\n"
+ ));
+}
+
+
+// Check that an empty file can be parsed successfully.
+BOOST_AUTO_TEST_CASE (cmd_run_emptyfile)
+{
+ output_test_stream output;
+ dynamicgraph::Interpreter shell;
+
+ std::stringstream ss;
+
+ std::string cmd = "run";
+ ss << TESTS_DATADIR "/empty.sot";
+
+ std::istringstream args (ss.str ());
+ shell.cmd (cmd, args, output);
+ BOOST_CHECK (output.is_empty ());
+}
+
+// Check that trying to run a non existing file returns an appropriate
+// error.
+BOOST_AUTO_TEST_CASE (cmd_run_notexist)
+{
+ output_test_stream output;
+ dynamicgraph::Interpreter shell;
+
+ std::stringstream ss;
+
+ std::string cmd = "run";
+ ss << "idonotexist";
+
+ std::istringstream args (ss.str ());
+ try
+ {
+ shell.cmd (cmd, args, output);
+ BOOST_ERROR ("Should never happen");
+ }
+ catch (const dynamicgraph::ExceptionFactory& exception)
+ {
+ BOOST_CHECK_EQUAL (exception.getCode (),
+ dynamicgraph::ExceptionFactory::READ_FILE);
+ }
+}
+
+// Check that import a non existing file returns an appropriate error.
+BOOST_AUTO_TEST_CASE (cmd_import_notexist)
+{
+ output_test_stream output;
+ dynamicgraph::Interpreter shell;
+
+ std::stringstream ss;
+
+ std::string cmd = "import";
+ ss << "idonotexist";
+
+ std::istringstream args (ss.str ());
+ try
+ {
+ shell.cmd (cmd, args, output);
+ BOOST_ERROR ("Should never happen");
+ }
+ catch (const dynamicgraph::ExceptionFactory& exception)
+ {
+ BOOST_CHECK_EQUAL (exception.getCode (),
+ dynamicgraph::ExceptionFactory::READ_FILE);
+ }
+}
+
+// Check that import/pushImportPaths/popImportPaths works.
+BOOST_AUTO_TEST_CASE (cmd_import_push)
+{
+ dynamicgraph::Interpreter shell;
+
+ // Push path.
+ {
+ output_test_stream output;
+ std::stringstream ss;
+
+ std::string cmd = "pushImportPaths";
+ ss << TESTS_DATADIR;
+ std::istringstream args (ss.str ());
+ shell.cmd (cmd, args, output);
+ BOOST_CHECK (output.is_empty ());
+ }
+
+ // Import empty file.
+ {
+ output_test_stream output;
+ std::stringstream ss;
+
+ std::string cmd = "import";
+ ss << "empty.sot";
+ std::istringstream args (ss.str ());
+ shell.cmd (cmd, args, output);
+ BOOST_CHECK (output.is_empty ());
+ }
+
+ // Pop path.
+ {
+ output_test_stream output;
+ std::stringstream ss;
+
+ std::string cmd = "popImportPaths";
+ std::istringstream args (ss.str ());
+ shell.cmd (cmd, args, output);
+ BOOST_CHECK (output.is_empty ());
+ }
+
+ // Import empty file again: this will fail
+ // as empty.sot is *NOT* in a standard location.
+ {
+ output_test_stream output;
+ std::stringstream ss;
+
+ std::string cmd = "import";
+ ss << "empty.sot";
+ std::istringstream args (ss.str ());
+
+ // Make sure this trigger an error.
+ BOOST_CHECK_THROW (shell.cmd (cmd, args, output),
+ dynamicgraph::ExceptionFactory);
+ }
+
+}
--
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