src/cpl_cli/.cpl/schematic_application_extension.py

@@ -1,6 +1,7 @@
 import textwrap
 
 from cpl_cli.abc.generate_schematic_abc import GenerateSchematicABC
+from cpl_core.utils import String
 
 
 class ApplicationExtension(GenerateSchematicABC):
@@ -22,7 +23,7 @@ class ApplicationExtension(GenerateSchematicABC):
             def run(self, config: ConfigurationABC, services: ServiceProviderABC):
                 pass
         """
-        x = self.build_code_str(code, Name=self._class_name)
+        x = self.build_code_str(code, Name=String.convert_to_camel_case(self._class_name))
         return x
 
     @classmethod

src/cpl_cli/.cpl/schematic_startup_extension.py

@@ -1,6 +1,7 @@
 import textwrap
 
 from cpl_cli.abc.generate_schematic_abc import GenerateSchematicABC
+from cpl_core.utils import String
 
 
 class StartupExtension(GenerateSchematicABC):
@@ -26,7 +27,7 @@ class StartupExtension(GenerateSchematicABC):
             def configure_services(self, services: ServiceCollectionABC, env: ApplicationEnvironmentABC):
                 pass
         """
-        x = self.build_code_str(code, Name=self._class_name)
+        x = self.build_code_str(code, Name=String.convert_to_camel_case(self._class_name))
         return x
 
     @classmethod

src/cpl_cli/.cpl/schematic_test_case.py

@@ -1,6 +1,7 @@
 import textwrap
 
 from cpl_cli.abc.generate_schematic_abc import GenerateSchematicABC
+from cpl_core.utils import String
 
 
 class TestCase(GenerateSchematicABC):
@@ -20,7 +21,7 @@ class TestCase(GenerateSchematicABC):
             def test_equal(self):
                 pass
         """
-        return self.build_code_str(code, Name=self._class_name)
+        return self.build_code_str(code, Name=String.convert_to_camel_case(self._class_name))
 
     @classmethod
     def register(cls):

src/cpl_core/configuration/configuration.py

@@ -314,7 +314,7 @@ class Configuration(ConfigurationABC):
         for arg in self._argument_types:
             call(arg)
 
-    def get_configuration(self, search_type: Type[T]) -> Optional[T]:
+    def get_configuration(self, search_type: T) -> Optional[T]:
         if type(search_type) is str:
             if search_type == ConfigurationVariableNameEnum.environment.value:
                 return self._application_environment.environment_name

src/cpl_core/configuration/configuration_abc.py

@@ -124,7 +124,7 @@ class ConfigurationABC(ABC):
         pass
 
     @abstractmethod
-    def get_configuration(self, search_type: Type[T]) -> Optional[T]:
+    def get_configuration(self, search_type: T) -> Optional[T]:
         r"""Returns value from configuration by given type
 
         Parameter:

src/cpl_core/database/database_settings.py

@@ -12,11 +12,11 @@ class DatabaseSettings(ConfigurationModelABC):
         port: int = None,
         user: str = None,
         password: str = None,
-        databse: str = None,
+        database: str = None,
         charset: str = None,
         use_unicode: bool = None,
         buffered: bool = None,
-        auth_plugin: bool = None,
+        auth_plugin: str = None,
     ):
         ConfigurationModelABC.__init__(self)
 
@@ -24,7 +24,7 @@ class DatabaseSettings(ConfigurationModelABC):
         self._port: Optional[int] = port
         self._user: Optional[str] = user
         self._password: Optional[str] = password
-        self._databse: Optional[str] = databse
+        self._databse: Optional[str] = database
         self._charset: Optional[str] = charset
         self._use_unicode: Optional[bool] = use_unicode
         self._buffered: Optional[bool] = buffered

src/cpl_core/pipes/__init__.py

@@ -19,15 +19,10 @@ __version__ = "2023.4.0"
 
 from collections import namedtuple
 
-
 # imports:
 from .bool_pipe import BoolPipe
-from .first_char_to_lower_pipe import FirstCharToLowerPipe
-from .first_to_upper_pipe import FirstToUpperPipe
 from .ip_address_pipe import IPAddressPipe
 from .pipe_abc import PipeABC
-from .to_camel_case_pipe import ToCamelCasePipe
-from .to_snake_case_pipe import ToSnakeCasePipe
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro")
 version_info = VersionInfo(major="2023", minor="4", micro="0")

src/cpl_core/pipes/first_char_to_lower_pipe.py

@@ -1,18 +0,0 @@
-from cpl_core.pipes.pipe_abc import PipeABC
-
-
-class FirstCharToLowerPipe(PipeABC):
-    def __init__(self):
-        pass
-
-    def transform(self, value: any, *args):
-        r"""Converts first char to lower
-
-        Parameter:
-            value: :class:`str`
-                String to convert
-
-        Returns:
-            String with first char as lower
-        """
-        return f"{value[0].lower()}{value[1:]}"

src/cpl_core/pipes/first_to_upper_pipe.py

@@ -1,18 +0,0 @@
-from cpl_core.pipes.pipe_abc import PipeABC
-
-
-class FirstToUpperPipe(PipeABC):
-    def __init__(self):
-        pass
-
-    def transform(self, value: str, *args):
-        r"""Converts first char to upper
-
-        Parameter:
-            chars: :class:`str`
-                String to convert
-
-        Returns:
-            String with first char as upper
-        """
-        return f"{value[0].upper()}{value[1:]}"

src/cpl_core/pipes/ip_address_pipe.py

@@ -13,7 +13,7 @@ class IPAddressPipe(PipeABC):
 
         for i in range(0, len(value)):
             byte = value[i]
-            if byte > 255:
+            if byte > 255 or byte < 0:
                 raise Exception("Invalid IP")
 
             if i == len(value) - 1:

src/cpl_core/pipes/to_camel_case_pipe.py

@@ -1,26 +0,0 @@
-import string
-
-from cpl_core.pipes import PipeABC
-
-
-class ToCamelCasePipe(PipeABC):
-    def __init__(self):
-        pass
-
-    def transform(self, value: str, *args) -> str:
-        r"""Converts string to camel case
-
-        Parameter:
-            chars: :class:`str`
-                String to convert
-
-        Returns:
-            String converted to CamelCase
-        """
-        converted_name = value
-        char_set = string.punctuation + " "
-        for char in char_set:
-            if char in converted_name:
-                converted_name = "".join(word.title() for word in converted_name.split(char))
-
-        return converted_name

src/cpl_core/pipes/to_snake_case_pipe.py

@@ -1,27 +0,0 @@
-import re
-
-from cpl_core.pipes import PipeABC
-
-
-class ToSnakeCasePipe(PipeABC):
-    def __init__(self):
-        pass
-
-    def transform(self, value: str, *args) -> str:
-        r"""Converts string to snake case
-
-        Parameter:
-            chars: :class:`str`
-                String to convert
-
-        Returns:
-            String converted to snake_case
-        """
-        # convert to train-case to CamelCase
-        if "-" in value:
-            value = "".join(word.title() for word in value.split("-"))
-
-        pattern1 = re.compile(r"(.)([A-Z][a-z]+)")
-        pattern2 = re.compile(r"([a-z0-9])([A-Z])")
-        file_name = re.sub(pattern1, r"\1_\2", value)
-        return re.sub(pattern2, r"\1_\2", file_name).lower()

src/cpl_core/utils/json_processor.py

@@ -30,6 +30,9 @@ class JSONProcessor:
                 if issubclass(parameter.annotation, enum.Enum):
                     value = parameter.annotation[value]
 
+                if type(value) != parameter.annotation:
+                    value = parameter.annotation(value)
+
                 args.append(value)
 
             elif parameter.default != Parameter.empty:

src/cpl_core/utils/string.py

@@ -37,9 +37,19 @@ class String:
             String converted to snake_case
         """
         # convert to train-case to CamelCase
+        if "_" in chars:
+            chars = chars.replace("_", "-")
+
         if "-" in chars:
             chars = "".join(word.title() for word in chars.split("-"))
 
+        if " " in chars:
+            new_chars = ""
+            for word in chars.split(" "):
+                new_chars += String.first_to_upper(word)
+
+            chars = new_chars
+
         pattern1 = re.compile(r"(.)([A-Z][a-z]+)")
         pattern2 = re.compile(r"([a-z0-9])([A-Z])")
         file_name = re.sub(pattern1, r"\1_\2", chars)

unittests/unittests/application.py

@@ -4,6 +4,7 @@ from cpl_core.application import ApplicationABC
 from cpl_core.configuration import ConfigurationABC
 from cpl_core.dependency_injection import ServiceProviderABC
 from unittests_cli.cli_test_suite import CLITestSuite
+from unittests_core.core_test_suite import CoreTestSuite
 from unittests_query.query_test_suite import QueryTestSuite
 from unittests_translation.translation_test_suite import TranslationTestSuite
 
@@ -17,6 +18,7 @@ class Application(ApplicationABC):
 
     def main(self):
         runner = unittest.TextTestRunner()
+        runner.run(CoreTestSuite())
         runner.run(CLITestSuite())
         runner.run(QueryTestSuite())
         runner.run(TranslationTestSuite())

unittests/unittests_cli/abc/command_test_case.py

@@ -8,6 +8,7 @@ from unittests_cli.constants import PLAYGROUND_PATH
 
 class CommandTestCase(unittest.TestCase):
     _skip_tear_down = False
+    _cwd = os.getcwd()
 
     def __init__(self, method_name: str):
         unittest.TestCase.__init__(self, method_name)
@@ -32,6 +33,7 @@ class CommandTestCase(unittest.TestCase):
         if cls._skip_tear_down:
             return
         try:
+            os.chdir(cls._cwd)
             if os.path.exists(PLAYGROUND_PATH):
                 shutil.rmtree(os.path.abspath(os.path.join(PLAYGROUND_PATH)))
         except Exception as e:

unittests/unittests_core/configuration/configuration_test_case.py

@@ -0,0 +1,68 @@
+import os
+import sys
+import unittest
+from unittest.mock import Mock, MagicMock
+
+from cpl_core.configuration import Configuration, ArgumentTypeEnum
+from cpl_core.database import DatabaseSettings
+from cpl_core.dependency_injection import ServiceProvider, ServiceCollection
+from cpl_core.mailing import EMailClientSettings
+
+
+class ConfigurationTestCase(unittest.TestCase):
+    def setUp(self):
+        self._config = Configuration()
+
+    def test_env_vars(self):
+        os.environ["CPLT_TESTVAR"] = "Hello World"
+        os.environ["CPL_NOT_EXISTING"] = "Hello World"
+
+        self._config.add_environment_variables("CPLT_")
+
+        self.assertEqual(self._config.get_configuration("TESTVAR"), "Hello World")
+        self.assertEqual(self._config.get_configuration("TESTVAR"), "Hello World")
+        self.assertEqual(self._config.get_configuration("NOT_EXISTING"), None)
+
+    def test_add_json_file(self):
+        self._config.add_json_file("unittests_core/configuration/test-settings.json")
+        db = self._config.get_configuration(DatabaseSettings)
+        self.assertIsNotNone(db)
+        self.assertEqual("localhost", db.host)
+        self.assertEqual("local", db.user)
+        self.assertEqual("bG9jYWw=", db.password)
+        self.assertEqual("local", db.database)
+        self.assertEqual(int, type(db.port))
+        self.assertEqual(3306, db.port)
+        self.assertEqual("utf8mb4", db.charset)
+        self.assertTrue(db.use_unicode)
+        self.assertTrue(db.buffered)
+        self.assertEqual("mysql_native_password", db.auth_plugin)
+        self.assertIsNone(self._config.get_configuration(EMailClientSettings))
+
+    def test_add_config(self):
+        self.assertIsNone(self._config.get_configuration("Test"))
+        self._config.add_configuration("Test", "Hello World")
+        self.assertIsNotNone(self._config.get_configuration("Test"))
+        self.assertEqual("Hello World", self._config.get_configuration("Test"))
+
+    def test_console_argument(self):
+        sc = ServiceCollection(self._config)
+        self.assertEqual([], sys.argv[1:])
+        sys.argv.append("flag")
+        sys.argv.append("exec")
+        sys.argv.append("var=test")
+        self.assertNotEqual([], sys.argv[1:])
+
+        self._config.create_console_argument(ArgumentTypeEnum.Flag, "", "flag", [])
+        mocked_exec = Mock()
+        mocked_exec.run = MagicMock()
+        sc.add_transient(mocked_exec)
+        self._config.create_console_argument(ArgumentTypeEnum.Executable, "", "exec", [], Mock)
+        self._config.create_console_argument(ArgumentTypeEnum.Variable, "", "var", [], "=")
+
+        self.assertIsNone(self._config.get_configuration("var"))
+        self._config.parse_console_arguments(sc.build_service_provider())
+        mocked_exec.run.assert_called()
+
+        self.assertEqual("test", self._config.get_configuration("var"))
+        self.assertIn("flag", self._config.additional_arguments)

unittests/unittests_core/configuration/console_arguments_test_case.py

@@ -0,0 +1,75 @@
+import sys
+import unittest
+from unittest.mock import Mock, MagicMock
+
+from cpl_core.configuration import Configuration, ArgumentTypeEnum
+from cpl_core.dependency_injection import ServiceCollection
+
+
+class ConsoleArgumentsTestCase(unittest.TestCase):
+    def setUp(self):
+        self._config = Configuration()
+
+        self._config.create_console_argument(ArgumentTypeEnum.Flag, "", "flag", [])
+        self._config.create_console_argument(ArgumentTypeEnum.Variable, "", "var", [], "=")
+
+        self._config.create_console_argument(ArgumentTypeEnum.Executable, "", "exec", [], Mock).add_console_argument(
+            ArgumentTypeEnum.Flag, "--", "dev", ["d", "D"]
+        ).add_console_argument(ArgumentTypeEnum.Flag, "--", "virtual", ["v", "V"]).add_console_argument(
+            ArgumentTypeEnum.Variable, "", "var1", [], "="
+        )
+
+        self._config.for_each_argument(
+            lambda a: a.add_console_argument(ArgumentTypeEnum.Flag, "--", "help", ["h", "H"])
+        )
+
+        self._sc = ServiceCollection(self._config)
+        self._mocked_exec = Mock()
+        self._mocked_exec.run = MagicMock()
+        self._sc.add_transient(self._mocked_exec)
+
+    def test_flag(self):
+        sys.argv.append("flag")
+
+        self._config.parse_console_arguments(self._sc.build_service_provider())
+        self.assertIn("flag", self._config.additional_arguments)
+
+    def test_var(self):
+        sys.argv.append("var=1")
+        sys.argv.append("var2=1")
+
+        self._config.parse_console_arguments(self._sc.build_service_provider())
+        self.assertEqual("1", self._config.get_configuration("var"))
+        self.assertIsNone(self._config.get_configuration("var1"))
+
+    def test_exec(self):
+        sys.argv.append("exec")
+
+        self._config.parse_console_arguments(self._sc.build_service_provider())
+        self._mocked_exec.run.assert_called()
+
+    def test_exec_with_one_flag(self):
+        sys.argv.append("exec")
+        sys.argv.append("--dev")
+
+        self._config.parse_console_arguments(self._sc.build_service_provider())
+        self._mocked_exec.run.assert_called()
+        self.assertIn("dev", self._config.additional_arguments)
+
+    def test_exec_with_one_flag_alias(self):
+        sys.argv.append("exec")
+        sys.argv.append("--d")
+
+        self._config.parse_console_arguments(self._sc.build_service_provider())
+        self._mocked_exec.run.assert_called()
+        self.assertIn("dev", self._config.additional_arguments)
+
+    def test_exec_with_two_flags(self):
+        sys.argv.append("exec")
+        sys.argv.append("--dev")
+        sys.argv.append("--virtual")
+
+        self._config.parse_console_arguments(self._sc.build_service_provider())
+        self._mocked_exec.run.assert_called()
+        self.assertIn("dev", self._config.additional_arguments)
+        self.assertIn("virtual", self._config.additional_arguments)

unittests/unittests_core/configuration/environment_test_case.py

@@ -0,0 +1,52 @@
+import os
+import unittest
+from _socket import gethostname
+
+from cpl_core.configuration import Configuration
+from cpl_core.environment import ApplicationEnvironment, ApplicationEnvironmentABC
+from cpl_core.environment import application_environment
+
+
+class EnvironmentTestCase(unittest.TestCase):
+    def setUp(self):
+        self._config = Configuration()
+        self._env = self._config.environment
+
+    def test_app_env_created(self):
+        self.assertTrue(isinstance(self._env, ApplicationEnvironment))
+        self.assertTrue(issubclass(type(self._env), ApplicationEnvironmentABC))
+
+    def test_app_env_values_correct_when_default(self):
+        self.assertEqual(self._env.environment_name, "production")
+        self.assertEqual(self._env.application_name, "")
+        self.assertEqual(self._env.customer, "")
+        self.assertEqual(self._env.host_name, gethostname())
+        self.assertEqual(self._env.working_directory, os.getcwd())
+        self.assertEqual(
+            self._env.runtime_directory,
+            os.path.dirname(os.path.dirname(os.path.abspath(application_environment.__file__))),
+        )
+
+    def test_app_env_values_correct_when_read_from_env(self):
+        os.environ["CPLT_ENVIRONMENT"] = "development"
+        os.environ["CPLT_NAME"] = "Core Tests"
+        os.environ["CPLT_CUSTOMER"] = "sh-edraft.de"
+
+        self._config.add_environment_variables("CPLT_")
+
+        self.assertEqual(self._env.environment_name, "development")
+        self.assertEqual(self._env.application_name, "Core Tests")
+        self.assertEqual(self._env.customer, "sh-edraft.de")
+        self.assertEqual(self._env.host_name, gethostname())
+        self.assertEqual(self._env.working_directory, os.getcwd())
+        self.assertEqual(
+            self._env.runtime_directory,
+            os.path.dirname(os.path.dirname(os.path.abspath(application_environment.__file__))),
+        )
+
+    def test_app_env_set_dirs(self):
+        new_cwd = os.path.join(os.getcwd(), "../")
+        self._env.set_working_directory(new_cwd)
+        self.assertEqual(self._env.working_directory, new_cwd)
+        self._env.set_runtime_directory(new_cwd)
+        self.assertEqual(self._env.runtime_directory, new_cwd)

unittests/unittests_core/configuration/test-settings.json

@@ -0,0 +1,25 @@
+{
+  "TimeFormatSettings": {
+    "DateFormat": "%Y-%m-%d",
+    "TimeFormat": "%H:%M:%S",
+    "DateTimeFormat": "%Y-%m-%d %H:%M:%S.%f",
+    "DateTimeLogFormat": "%Y-%m-%d_%H-%M-%S"
+  },
+  "LoggingSettings": {
+    "Path": "logs/$date_now/",
+    "Filename": "bot.log",
+    "ConsoleLogLevel": "TRACE",
+    "FileLogLevel": "TRACE"
+  },
+  "DatabaseSettings": {
+    "Host": "localhost",
+    "User": "local",
+    "Password": "bG9jYWw=",
+    "Database": "local",
+    "Port": "3306",
+    "Charset": "utf8mb4",
+    "UseUnicode": "true",
+    "Buffered": "true",
+    "AuthPlugin": "mysql_native_password"
+  }
+}

unittests/unittests_core/core_test_suite.py

@@ -0,0 +1,48 @@
+import unittest
+
+from unittests_core.configuration.console_arguments_test_case import ConsoleArgumentsTestCase
+from unittests_core.configuration.configuration_test_case import ConfigurationTestCase
+from unittests_core.configuration.environment_test_case import EnvironmentTestCase
+from unittests_core.di.service_collection_test_case import ServiceCollectionTestCase
+from unittests_core.di.service_provider_test_case import ServiceProviderTestCase
+from unittests_core.pipes.bool_pipe_test_case import BoolPipeTestCase
+from unittests_core.pipes.ip_address_pipe_test_case import IPAddressTestCase
+from unittests_core.pipes.version_pipe_test_case import VersionPipeTestCase
+from unittests_core.utils.credential_manager_test_case import CredentialManagerTestCase
+from unittests_core.utils.json_processor_test_case import JSONProcessorTestCase
+from unittests_core.utils.string_test_case import StringTestCase
+
+
+class CoreTestSuite(unittest.TestSuite):
+    def __init__(self):
+        unittest.TestSuite.__init__(self)
+
+        loader = unittest.TestLoader()
+        tests = [
+            # config
+            ConfigurationTestCase,
+            ConsoleArgumentsTestCase,
+            EnvironmentTestCase,
+            # di
+            ServiceCollectionTestCase,
+            ServiceProviderTestCase,
+            # pipes
+            BoolPipeTestCase,
+            IPAddressTestCase,
+            VersionPipeTestCase,
+            # utils
+            CredentialManagerTestCase,
+            JSONProcessorTestCase,
+            StringTestCase,
+        ]
+
+        for test in tests:
+            self.addTests(loader.loadTestsFromTestCase(test))
+
+    def run(self, *args):
+        super().run(*args)
+
+
+if __name__ == "__main__":
+    runner = unittest.TextTestRunner()
+    runner.run(CoreTestSuite())

unittests/unittests_core/di/service_collection_test_case.py

@@ -0,0 +1,56 @@
+import unittest
+from unittest.mock import Mock
+
+from cpl_core.configuration import Configuration
+from cpl_core.dependency_injection import ServiceCollection, ServiceLifetimeEnum, ServiceProviderABC
+
+
+class ServiceCollectionTestCase(unittest.TestCase):
+    def setUp(self):
+        self._sc = ServiceCollection(Configuration())
+
+    def test_add_singleton_type(self):
+        self._sc.add_singleton(Mock)
+
+        service = self._sc._service_descriptors[0]
+        self.assertEqual(ServiceLifetimeEnum.singleton, service.lifetime)
+        self.assertEqual(Mock, service.service_type)
+        self.assertEqual(Mock, service.base_type)
+        self.assertIsNone(service.implementation)
+
+    def test_add_singleton_instance(self):
+        mock = Mock()
+        self._sc.add_singleton(mock)
+
+        service = self._sc._service_descriptors[0]
+        self.assertEqual(ServiceLifetimeEnum.singleton, service.lifetime)
+        self.assertEqual(type(mock), service.service_type)
+        self.assertEqual(type(mock), service.base_type)
+        self.assertIsNotNone(service.implementation)
+
+    def test_add_transient_type(self):
+        self._sc.add_transient(Mock)
+
+        service = self._sc._service_descriptors[0]
+        self.assertEqual(ServiceLifetimeEnum.transient, service.lifetime)
+        self.assertEqual(Mock, service.service_type)
+        self.assertEqual(Mock, service.base_type)
+        self.assertIsNone(service.implementation)
+
+    def test_add_scoped_type(self):
+        self._sc.add_scoped(Mock)
+
+        service = self._sc._service_descriptors[0]
+        self.assertEqual(ServiceLifetimeEnum.scoped, service.lifetime)
+        self.assertEqual(Mock, service.service_type)
+        self.assertEqual(Mock, service.base_type)
+        self.assertIsNone(service.implementation)
+
+    def test_build_service_provider(self):
+        self._sc.add_singleton(Mock)
+        service = self._sc._service_descriptors[0]
+        self.assertIsNone(service.implementation)
+        sp = self._sc.build_service_provider()
+        self.assertTrue(isinstance(sp, ServiceProviderABC))
+        self.assertTrue(isinstance(sp.get_service(Mock), Mock))
+        self.assertIsNotNone(service.implementation)

unittests/unittests_core/di/service_provider_test_case.py

@@ -0,0 +1,98 @@
+import unittest
+
+from cpl_core.configuration import Configuration
+from cpl_core.dependency_injection import ServiceCollection, ServiceProviderABC
+
+
+class ServiceCount:
+    def __init__(self):
+        self.count = 0
+
+
+class TestService:
+    def __init__(self, sp: ServiceProviderABC, count: ServiceCount):
+        count.count += 1
+        self.sp = sp
+        self.id = count.count
+
+
+class DifferentService:
+    def __init__(self, sp: ServiceProviderABC, count: ServiceCount):
+        count.count += 1
+        self.sp = sp
+        self.id = count.count
+
+
+class MoreDifferentService:
+    def __init__(self, sp: ServiceProviderABC, count: ServiceCount):
+        count.count += 1
+        self.sp = sp
+        self.id = count.count
+
+
+class ServiceProviderTestCase(unittest.TestCase):
+    def setUp(self):
+        self._services = (
+            ServiceCollection(Configuration())
+            .add_singleton(ServiceCount)
+            .add_singleton(TestService)
+            .add_singleton(TestService)
+            .add_transient(DifferentService)
+            .add_scoped(MoreDifferentService)
+            .build_service_provider()
+        )
+
+        count = self._services.get_service(ServiceCount)
+
+    def test_get_singleton(self):
+        x = self._services.get_service(TestService)
+        self.assertIsNotNone(x)
+        self.assertEqual(1, x.id)
+        self.assertEqual(x, self._services.get_service(TestService))
+        self.assertEqual(x, self._services.get_service(TestService))
+        self.assertEqual(x, self._services.get_service(TestService))
+
+    def test_get_singletons(self):
+        x = self._services.get_services(list[TestService])
+        self.assertEqual(2, len(x))
+        self.assertEqual(1, x[0].id)
+        self.assertEqual(2, x[1].id)
+        self.assertNotEqual(x[0], x[1])
+
+    def test_get_transient(self):
+        x = self._services.get_service(DifferentService)
+        self.assertIsNotNone(x)
+        self.assertEqual(1, x.id)
+        self.assertNotEqual(x, self._services.get_service(DifferentService))
+        self.assertNotEqual(x, self._services.get_service(DifferentService))
+        self.assertNotEqual(x, self._services.get_service(DifferentService))
+
+    def test_scoped(self):
+        scoped_id = 0
+        singleton = self._services.get_service(TestService)
+        transient = self._services.get_service(DifferentService)
+        with self._services.create_scope() as scope:
+            sp: ServiceProviderABC = scope.service_provider
+            self.assertNotEqual(sp, self._services)
+            y = sp.get_service(DifferentService)
+            self.assertIsNotNone(y)
+            self.assertEqual(3, y.id)
+            x = sp.get_service(MoreDifferentService)
+            self.assertIsNotNone(x)
+            self.assertEqual(4, x.id)
+            scoped_id = 4
+            self.assertEqual(singleton.sp, self._services)
+            self.assertEqual(transient.sp, self._services)
+            self.assertEqual(x.sp, sp)
+            self.assertNotEqual(x.sp, singleton.sp)
+            transient_in_scope = sp.get_service(DifferentService)
+            self.assertEqual(transient_in_scope.sp, sp)
+            self.assertNotEqual(transient.sp, transient_in_scope.sp)
+
+            self.assertEqual(x.id, sp.get_service(MoreDifferentService).id)
+            self.assertEqual(x.id, sp.get_service(MoreDifferentService).id)
+            self.assertNotEqual(x, self._services.get_service(MoreDifferentService))
+            self.assertEqual(singleton, self._services.get_service(TestService))
+
+        self.assertIsNone(scope.service_provider)
+        self.assertNotEqual(scoped_id, self._services.get_service(MoreDifferentService).id)

unittests/unittests_core/pipes/__init__.py

@@ -0,0 +1 @@
+# imports

unittests/unittests_core/pipes/bool_pipe_test_case.py

@@ -0,0 +1,14 @@
+import unittest
+
+from cpl_core.pipes import BoolPipe
+
+
+class BoolPipeTestCase(unittest.TestCase):
+    def setUp(self):
+        pass
+
+    def test_transform(self):
+        pipe = BoolPipe()
+
+        self.assertEqual("True", pipe.transform(True))
+        self.assertEqual("False", pipe.transform(False))

unittests/unittests_core/pipes/ip_address_pipe_test_case.py

@@ -0,0 +1,20 @@
+import unittest
+
+from cpl_core.pipes import IPAddressPipe
+
+
+class IPAddressTestCase(unittest.TestCase):
+    def setUp(self):
+        pass
+
+    def test_transform(self):
+        pipe = IPAddressPipe()
+
+        self.assertEqual("192.168.178.1", pipe.transform([192, 168, 178, 1]))
+        self.assertEqual("255.255.255.255", pipe.transform([255, 255, 255, 255]))
+        self.assertEqual("0.0.0.0", pipe.transform([0, 0, 0, 0]))
+
+        self.assertRaises(Exception, lambda: pipe.transform([-192, 168, 178, 1]))
+        self.assertRaises(Exception, lambda: pipe.transform([256, 168, 178, 1]))
+        self.assertRaises(Exception, lambda: pipe.transform([256, 168, 178]))
+        self.assertRaises(Exception, lambda: pipe.transform([256, 168, 178, 1, 1]))

unittests/unittests_core/pipes/version_pipe_test_case.py

@@ -0,0 +1,16 @@
+import unittest
+
+from cpl_core.pipes.version_pipe import VersionPipe
+
+
+class VersionPipeTestCase(unittest.TestCase):
+    def setUp(self):
+        pass
+
+    def test_transform(self):
+        pipe = VersionPipe()
+
+        self.assertEqual("1.1.1", pipe.transform({"Major": 1, "Minor": 1, "Micro": 1}))
+        self.assertEqual("0.1.1", pipe.transform({"Major": 0, "Minor": 1, "Micro": 1}))
+        self.assertEqual("0.0.1", pipe.transform({"Major": 0, "Minor": 0, "Micro": 1}))
+        self.assertEqual("0.0.0", pipe.transform({"Major": 0, "Minor": 0, "Micro": 0}))

unittests/unittests_core/utils/credential_manager_test_case.py

@@ -0,0 +1,40 @@
+import unittest
+
+from cpl_core.utils import CredentialManager
+
+
+class CredentialManagerTestCase(unittest.TestCase):
+    def setUp(self):
+        pass
+
+    def test_encrypt(self):
+        self.assertEqual("ZkVjSkplQUx4aW1zWHlPbA==", CredentialManager.encrypt("fEcJJeALximsXyOl"))
+        self.assertEqual("QmtVd1l4dW5Sck9jRmVTQQ==", CredentialManager.encrypt("BkUwYxunRrOcFeSA"))
+        self.assertEqual("c2FtaHF1VkNSdmZpSGxDcQ==", CredentialManager.encrypt("samhquVCRvfiHlCq"))
+        self.assertEqual("S05aWHBPYW9DbkRSV01rWQ==", CredentialManager.encrypt("KNZXpOaoCnDRWMkY"))
+        self.assertEqual("QmtUV0Zsb3h1Y254UkJWeg==", CredentialManager.encrypt("BkTWFloxucnxRBVz"))
+        self.assertEqual("VFdNTkRuYXB1b1dndXNKdw==", CredentialManager.encrypt("TWMNDnapuoWgusJw"))
+        self.assertEqual("WVRiQXVSZXRMblpicWNrcQ==", CredentialManager.encrypt("YTbAuRetLnZbqckq"))
+        self.assertEqual("bmN4aExackxhYUVVdnV2VA==", CredentialManager.encrypt("ncxhLZrLaaEUvuvT"))
+        self.assertEqual("dmpNT0J5U0lLQmFrc0pIYQ==", CredentialManager.encrypt("vjMOBySIKBaksJHa"))
+        self.assertEqual("ZHd6WHFzSlFvQlhRbGtVZw==", CredentialManager.encrypt("dwzXqsJQoBXQlkUg"))
+        self.assertEqual("Q0lmUUhOREtiUmxnY2VCbQ==", CredentialManager.encrypt("CIfQHNDKbRlgceBm"))
+
+    def test_decrypt(self):
+        self.assertEqual("fEcJJeALximsXyOl", CredentialManager.decrypt("ZkVjSkplQUx4aW1zWHlPbA=="))
+        self.assertEqual("BkUwYxunRrOcFeSA", CredentialManager.decrypt("QmtVd1l4dW5Sck9jRmVTQQ=="))
+        self.assertEqual("samhquVCRvfiHlCq", CredentialManager.decrypt("c2FtaHF1VkNSdmZpSGxDcQ=="))
+        self.assertEqual("KNZXpOaoCnDRWMkY", CredentialManager.decrypt("S05aWHBPYW9DbkRSV01rWQ=="))
+        self.assertEqual("BkTWFloxucnxRBVz", CredentialManager.decrypt("QmtUV0Zsb3h1Y254UkJWeg=="))
+        self.assertEqual("TWMNDnapuoWgusJw", CredentialManager.decrypt("VFdNTkRuYXB1b1dndXNKdw=="))
+        self.assertEqual("YTbAuRetLnZbqckq", CredentialManager.decrypt("WVRiQXVSZXRMblpicWNrcQ=="))
+        self.assertEqual("ncxhLZrLaaEUvuvT", CredentialManager.decrypt("bmN4aExackxhYUVVdnV2VA=="))
+        self.assertEqual("vjMOBySIKBaksJHa", CredentialManager.decrypt("dmpNT0J5U0lLQmFrc0pIYQ=="))
+        self.assertEqual("dwzXqsJQoBXQlkUg", CredentialManager.decrypt("ZHd6WHFzSlFvQlhRbGtVZw=="))
+        self.assertEqual("CIfQHNDKbRlgceBm", CredentialManager.decrypt("Q0lmUUhOREtiUmxnY2VCbQ=="))
+
+    def test_build_string(self):
+        self.assertEqual(
+            "TestStringWithCredentialsfEcJJeALximsXyOlHere",
+            CredentialManager.build_string("TestStringWithCredentials$credentialsHere", "ZkVjSkplQUx4aW1zWHlPbA=="),
+        )

unittests/unittests_core/utils/json_processor_test_case.py

@@ -0,0 +1,38 @@
+import unittest
+
+from cpl_core.utils.json_processor import JSONProcessor
+
+
+class SubTestClass:
+    def __init__(self, value: str = None):
+        self.value = value
+
+
+class TestClass:
+    def __init__(self, i: int = None, s: str = None, d: dict = None, l: list = None, value: SubTestClass = None):
+        self.i = i
+        self.s = s
+        self.d = d
+        self.l = l
+        self.value = value
+
+
+class JSONProcessorTestCase(unittest.TestCase):
+    def setUp(self):
+        pass
+
+    def test_process(self):
+        test_dict = {
+            "i": 10,
+            "s": "Hello World",
+            "d": {"test": "Test"},
+            "l": list(range(0, 11)),
+            "value": {"value": "Hello World"},
+        }
+        test: TestClass = JSONProcessor.process(TestClass, test_dict)
+
+        self.assertEqual(test.i, test_dict["i"])
+        self.assertEqual(test.s, test_dict["s"])
+        self.assertEqual(test.d, test_dict["d"])
+        self.assertEqual(test.l, test_dict["l"])
+        self.assertEqual(test.value.value, test_dict["value"]["value"])

unittests/unittests_core/utils/string_test_case.py

@@ -0,0 +1,58 @@
+import string
+import unittest
+
+from cpl_core.utils import String
+
+
+class StringTestCase(unittest.TestCase):
+    def setUp(self):
+        pass
+
+    def test_convert_to_camel_case(self):
+        expected = "HelloWorld"
+
+        self.assertEqual(expected, String.convert_to_camel_case("hello-world"))
+        self.assertEqual(expected, String.convert_to_camel_case("hello-World"))
+        self.assertEqual(expected, String.convert_to_camel_case("hello_world"))
+        self.assertEqual("helloWorld", String.convert_to_camel_case("helloWorld"))
+        self.assertEqual(expected, String.convert_to_camel_case("Hello_world"))
+        self.assertEqual(expected, String.convert_to_camel_case("Hello_World"))
+        self.assertEqual(expected, String.convert_to_camel_case("hello world"))
+
+    def test_convert_to_snake_case(self):
+        expected = "hello_world"
+
+        self.assertEqual(expected, String.convert_to_snake_case("Hello World"))
+        self.assertEqual(expected, String.convert_to_snake_case("hello-world"))
+        self.assertEqual(expected, String.convert_to_snake_case("hello_world"))
+        self.assertEqual(expected, String.convert_to_snake_case("helloWorld"))
+        self.assertEqual(expected, String.convert_to_snake_case("Hello_world"))
+        self.assertEqual(expected, String.convert_to_snake_case("Hello_World"))
+        self.assertEqual(expected, String.convert_to_snake_case("hello world"))
+
+    def test_first_to_upper(self):
+        expected = "HelloWorld"
+
+        self.assertEqual(expected, String.first_to_upper("helloWorld"))
+        self.assertEqual(expected, String.first_to_upper("HelloWorld"))
+
+    def test_first_to_lower(self):
+        expected = "helloWorld"
+
+        self.assertEqual(expected, String.first_to_lower("helloWorld"))
+        self.assertEqual(expected, String.first_to_lower("HelloWorld"))
+
+    def test_random_string(self):
+        expected = ""
+
+        for x in range(0, 100):
+            rstr = String.random_string(string.ascii_letters, 4)
+            self.assertNotEqual(expected, rstr)
+            self.assertEqual(4, len(rstr))
+            expected = rstr
+
+        for x in range(0, 100):
+            rstr = String.random_string(string.ascii_letters, 16)
+            self.assertNotEqual(expected, rstr)
+            self.assertEqual(16, len(rstr))
+            expected = rstr