Merge pull request #402 from Limmen/experiment

Limmen · web-flow · commit 60cf040e3ad6 · 2024-07-30T08:51:25.000+02:00
add test_experiment_util
diff --git a/simulation-system/libs/csle-common/tests/test_experiment_util.py b/simulation-system/libs/csle-common/tests/test_experiment_util.py
@@ -0,0 +1,334 @@
+from unittest.mock import patch, MagicMock
+from csle_common.util.experiment_util import ExperimentUtil
+import csle_common.constants.constants as constants
+import tempfile
+import os
+import shutil
+import sys
+import numpy as np
+import random
+import torch
+
+
+class TestExperimentUtilSuite:
+    """
+    Test suite for experiment util
+    """
+
+    def test_get_subdir(self) -> None:
+        """
+        Test the function that constructs the subdir string from a given results dir, subdir, and random seed
+
+        :return: None
+        """
+        output_dir = "output"
+        results_dir = "results"
+        subdir = "logs"
+        seed = 10
+
+        expected = "output/results/logs/10/"
+        result = ExperimentUtil.get_subdir(output_dir=output_dir, results_dir=results_dir, subdir=subdir, seed=seed)
+
+        assert expected == result
+
+    def test_create_artifact_dirs(self) -> None:
+        """
+        Test the method that creates artifact directories if they do not already exist
+
+        :return: None
+        """
+        temp_dir = tempfile.mkdtemp()
+        try:
+            random_seed = 10
+            ExperimentUtil.create_artifact_dirs(output_dir=temp_dir, random_seed=random_seed)
+            expected_dirs = [
+                constants.EXPERIMENT.LOG_DIR,
+                constants.EXPERIMENT.PLOTS_DIR,
+                constants.EXPERIMENT.DATA_DIR,
+                constants.EXPERIMENT.HYPERPARAMETERS_DIR,
+                constants.EXPERIMENT.GIFS_DIR,
+                constants.EXPERIMENT.TENSORBOARD_DIR,
+                constants.EXPERIMENT.ENV_DATA_DIR,
+            ]
+            for subdir in expected_dirs:
+                subdir_path = os.path.join(temp_dir, constants.EXPERIMENT.RESULTS_DIR, subdir, str(random_seed))
+                assert os.path.exists(subdir_path), f"Directory {subdir_path} does not exist"
+
+        finally:
+            shutil.rmtree(temp_dir)
+
+    def test_setup_experiment_logger(self, tmpdir) -> None:
+        """
+        Test the function that configures the logger for writing log-data of training
+
+        :param tmpdir: temporary directory
+
+        :return: None
+        """
+        logger_name = "test_logger"
+        logdir = str(tmpdir.mkdir("logs"))
+        time_str = "20240101-1234"
+
+        logger = ExperimentUtil.setup_experiment_logger(name=logger_name, logdir=logdir, time_str=time_str)
+        assert logger.name == logger_name
+
+    @patch("io.open")
+    def test_write_emulation_config_file(self, mock_open) -> None:
+        """
+        Test the function that writes a config object to a config file
+
+        :param mock_open: mock_open
+
+        :return: None
+        """
+        emulation_env_config = MagicMock()
+        emulation_env_config.to_dict.return_value = {"key1": "value1", "key2": "value2"}
+        ExperimentUtil.write_emulation_config_file(emulation_env_config=emulation_env_config, path="path")
+        mock_open.assert_called()
+
+    @patch("io.open")
+    def test_write_simulation_config_file(self, mock_open) -> None:
+        """
+        Test the function that writes a config object to a config file
+
+        :param mock_open: mock_open
+
+        :return: None
+        """
+        simulation_env_config = MagicMock()
+        simulation_env_config.to_dict.return_value = {"key1": "value1", "key2": "value2"}
+        ExperimentUtil.write_simulation_config_file(simulation_env_config=simulation_env_config, path="path")
+        mock_open.assert_called()
+
+    @patch("builtins.open")
+    def test_read_env_picture(self, mock_open) -> None:
+        """
+        Mock the method that reads the environment topology picture from a file
+
+        :param mock_open: mock_open
+
+        :return: None
+        """
+        mock_open.return_value.__enter__.return_value.read.return_value = b"fake_image_data"
+        image_data = ExperimentUtil.read_env_picture("fake_path")
+        assert image_data == b"fake_image_data"
+
+    @patch.object(sys, "argv", ["file_name"])
+    def test_parse_args(self) -> None:
+        """
+        Test the method that parses the commandline arguments with argparse
+
+        :return: None
+        """
+        default_config_path = "default/path/to/config.json"
+        args = ExperimentUtil.parse_args(default_config_path)
+        assert args.configpath == default_config_path
+
+    @patch.object(sys, "argv", ["/fake/path/to/script.py"])
+    def test_get_script_path(self) -> None:
+        """
+        Test the method that returns the script path
+
+        :return: None
+        """
+        expected_path = "/fake/path/to"
+        script_path = ExperimentUtil.get_script_path()
+        assert script_path == expected_path
+
+    @patch("csle_common.util.experiment_util.ExperimentUtil.get_script_path")
+    def test_default_output_dir(self, mock_get_script_path) -> None:
+        """
+        Test the method that returns the default output dir
+
+        :param mock_get_script_path: mock_get_script_path
+
+        :return: None
+        """
+        mock_get_script_path.return_value = "path"
+        expected_path = "path"
+        output_dir = ExperimentUtil.default_output_dir()
+        assert output_dir == expected_path
+
+    @patch("csle_common.util.experiment_util.ExperimentUtil.default_output_dir")
+    def test_default_emulation_config_path(self, mock_default_output_dir) -> None:
+        """
+        Test the method that returns the default path to emulation config file
+
+        :param mock_default_output_dir: mock_default_output_dir
+
+        :return: None
+        """
+        mock_default_output_dir.return_value = "/fake/default/output/dir"
+        constants.COMMANDS.DOT_DELIM = "."
+        constants.DOCKER.EMULATION_ENV_CFG_PATH = "fake_emulation_config.json"
+        expected_path = "/fake/default/output/dir/.fake_emulation_config.json"
+        config_path = ExperimentUtil.default_emulation_config_path()
+        assert config_path == expected_path
+
+    @patch("csle_common.util.experiment_util.ExperimentUtil.default_output_dir")
+    def test_default_simulation_config_path(self, mock_default_output_dir) -> None:
+        """
+        Test the method that returns the default path to simulation config file
+
+        :param mock_default_output_dir: mock_default_output_dir
+
+        :return: None
+        """
+        mock_default_output_dir.return_value = "/fake/default/output/dir"
+        constants.COMMANDS.DOT_DELIM = "."
+        constants.SIMULATION.SIMULATION_ENV_CFG_PATH = "fake_simulation_config.json"
+        expected_path = "/fake/default/output/dir/.fake_simulation_config.json"
+        config_path = ExperimentUtil.default_simulation_config_path()
+        assert config_path == expected_path
+
+    @patch("csle_common.util.experiment_util.ExperimentUtil.default_output_dir")
+    def test_default_emulation_picture_path(self, mock_default_output_dir) -> None:
+        """
+        Test the method that returns the default path to emulation picture file
+
+        :param mock_default_output_dir: mock_default_output_dir
+
+        :return: None
+        """
+        mock_default_output_dir.return_value = "/fake/default/output/dir"
+        constants.COMMANDS.DOT_DELIM = "."
+        constants.DOCKER.EMULATION_ENV_IMAGE = "fake_emulation_picture.img"
+        expected_path = "/fake/default/output/dir/.fake_emulation_picture.img"
+        picture_path = ExperimentUtil.default_emulation_picture_path()
+        assert picture_path == expected_path
+
+    @patch("csle_common.util.experiment_util.ExperimentUtil.default_output_dir")
+    def test_default_simulation_picture_path(self, mock_default_output_dir) -> None:
+        """
+        Test the method that returns the default path to simulation picture file
+
+        :param mock_default_output_dir: mock_default_output_dir
+
+        :return: None
+        """
+        mock_default_output_dir.return_value = "/fake/default/output/dir"
+        constants.COMMANDS.DOT_DELIM = "."
+        constants.DOCKER.SIMULATION_ENV_IMAGE = "fake_simulation_picture.img"
+        expected_path = "/fake/default/output/dir/.fake_simulation_picture.img"
+        picture_path = ExperimentUtil.default_simulation_picture_path()
+        assert picture_path == expected_path
+
+    @patch("csle_common.util.experiment_util.ExperimentUtil.default_output_dir")
+    def test_default_containers_folders_path(self, mock_default_output_dir) -> None:
+        """
+        Test the method that returns the default path to container folders
+
+        :param mock_default_output_dir: mock_default_output_dir
+
+        :return: None
+        """
+        mock_default_output_dir.return_value = "/fake/default/output/dir"
+        constants.COMMANDS.DOT_DELIM = "."
+        constants.COMMANDS.SLASH_DELIM = "/"
+        constants.DOCKER.CONTAINERS_DIR = "container"
+        expected_path = "/fake/default/output/dir/./container"
+        container_path = ExperimentUtil.default_containers_folders_path()
+        assert container_path == expected_path
+
+    @patch("csle_common.util.experiment_util.ExperimentUtil.default_output_dir")
+    def default_makefile_template_path(self, mock_default_output_dir) -> None:
+        """
+        Test the method that returns the default path to makefile tempalte
+
+        :param mock_default_output_dir: mock_default_output_dir
+
+        :return: None
+        """
+        mock_default_output_dir.return_value = "/fake/default/output/dir"
+        constants.COMMANDS.DOT_DELIM = "."
+        constants.COMMANDS.SLASH_DELIM = "/"
+        constants.DOCKER.MAKEFILE_TEMPLATE = "makefile"
+        expected_path = "/fake/default/output/dir/./makefile"
+        config_path = ExperimentUtil.default_makefile_template_path()
+        assert config_path == expected_path
+
+    @patch("csle_common.util.experiment_util.ExperimentUtil.default_output_dir")
+    def default_makefile_path(self, mock_default_output_dir) -> None:
+        """
+        Test the method that returns the default path to makefile tempalte
+
+        :param mock_default_output_dir: mock_default_output_dir
+
+        :return: None
+        """
+        mock_default_output_dir.return_value = "/fake/default/output/dir"
+        constants.COMMANDS.DOT_DELIM = "."
+        constants.COMMANDS.SLASH_DELIM = "/"
+        constants.DOCKER.MAKEFILE = "makefile"
+        expected_path = "/fake/default/output/dir/./makefile"
+        config_path = ExperimentUtil.default_makefile_path()
+        assert config_path == expected_path
+
+    def test_running_average_basic(self) -> None:
+        """
+        Test the method that used to compute the running average of the last N elements of a vector x
+
+        :return: None
+        """
+        x = np.array([1, 2])
+        N = 3
+        result = ExperimentUtil.running_average(x, N)
+        expected_result = 1
+        assert result == expected_result
+
+    def test_running_average_list(self) -> None:
+        """
+        Test the method that used to compute the running average of the last N elements of a vector x
+
+        :return: None
+        """
+        x = [1, 2, 3, 4, 5]
+        N = 3
+        result = ExperimentUtil.running_average_list(x, N)
+        expected_result = [1, 2, 2, 3, 3]
+        assert np.allclose(result, expected_result)
+
+    def test_mean_confidence_interval(self) -> None:
+        """
+        Test the method that compute confidence intervals
+
+        :return: None
+        """
+        data = [1, 2, 3, 4, 5]
+        m, _ = ExperimentUtil.mean_confidence_interval(data, 0.95)
+        assert np.isclose(m, 3.0)
+
+    def test_set_seed(self) -> None:
+        """
+        Test the method that sets the random seed
+
+        :return: None
+        """
+        seed = 42
+
+        ExperimentUtil.set_seed(seed)
+        random_numbers1 = [random.random() for _ in range(5)]
+        np_random_numbers1 = np.random.rand(5)
+        torch_random_numbers1 = torch.rand(5)
+
+        ExperimentUtil.set_seed(seed)
+        random_numbers2 = [random.random() for _ in range(5)]
+        np_random_numbers2 = np.random.rand(5)
+        torch_random_numbers2 = torch.rand(5)
+
+        assert random_numbers1 == random_numbers2
+        assert np.allclose(np_random_numbers1, np_random_numbers2)
+        assert torch.equal(torch_random_numbers1, torch_random_numbers2)
+
+    def test_regress_lists(self) -> None:
+        """
+        Test the method that regress sublists.
+
+        :return: None
+        """
+        lists = [[1.0, 2.0, 3.0], [4.0, 5.0, 6.0], [7.0, 8.0, 9.0]]
+        result = ExperimentUtil.regress_lists(lists)
+        expected_result = [[1.0, 2.0, 3.0], [4.0, 5.0, 6.0], [7.0, 8.0, 9.0]]
+        assert np.allclose(result[0], expected_result[0])
+        assert np.allclose(result[1], expected_result[1])
+        assert np.allclose(result[2], expected_result[2])
