All methods for append directories are tested and improved.

.pytest_cache/v/cache/lastfailed

@@ -122,8 +122,10 @@
   "tests/templates/format/test_xml_gconf.py::TestParsingMethods::test_joining_documents_1": true,
   "tests/templates/format/test_xml_xfce.py::TestParsingMethods::test_if_input_document_contains_just_few_parameter_lines__the_initialised_object_contains_correct_dictionary": true,
   "tests/templates/format/test_xml_xfce.py::TestParsingMethods::test_joining_documents_1": true,
+  "tests/templates/test_directory_processor.py": true,
   "tests/templates/test_directory_processor.py::TestDirectoryProcessor::test_just_for_debug_with_package_value": true,
   "tests/templates/test_directory_processor.py::TestDirectoryProcessor::test_just_for_debug_without_package_value": true,
+  "tests/templates/test_parameters_processor.py": true,
   "tests/templates/test_parameters_processor.py::TestTemplateParameters::test_if_TemplateParameters_bla_bla": true,
   "tests/templates/test_parameters_processor.py::TestTemplateParameters::test_if_TemplateParameters_object_is_initialized_accoding_to_dictionary_of_correct_template_parameters__the_TemplateParameters_object_contains_processed_parameters_as_its_attributes_including_default_values": true,
   "tests/templates/test_parameters_processor.py::TestTemplateParameters::test_if_TemplateParameters_object_is_initialized_using_": true,
@@ -144,6 +146,7 @@
   "tests/templates/test_parameters_processor.py::TestTemplateParameters::test_if_TemplateParameters_object_is_intialized_using_source_parameter_with_unexisting_file_path__the_initialization_of_the_object_will_be_failed": true,
   "tests/templates/test_template_action.py": true,
   "tests/templates/test_template_action.py::TestTemplateAction::test_create_directory": true,
+  "tests/templates/test_template_engine.py": true,
   "tests/templates/test_template_engine.py::TestTemplateEngine::test_if_an_input_template_binded_with_datavars_module__variables_available_in_a_template": true,
   "tests/templates/test_template_engine.py::TestTemplateEngine::test_if_an_input_template_calculate_tag_contains_pkg_function_with_an_existing_package_in_its_argument__the_pkg_function_returns_version_value_of_the_package_from_package_parameter_without_any_exceptions": true,
   "tests/templates/test_template_engine.py::TestTemplateEngine::test_if_an_input_template_contains_calculate_tag_with_some_parameters__the_template_engine_object_will_collect_its_parameters": true,
@@ -157,12 +160,17 @@
   "tests/templates/test_template_engine.py::TestTemplateEngine::test_if_an_input_template_contains_several_conditions_and_it_is_False__the_template_engine_raises_ConditionFailed_exception": true,
   "tests/templates/test_template_engine.py::TestTemplateEngine::test_if_an_input_template_contains_variables_in_its_text__the_rendered_text_will_contain_values_of_this_variables": true,
   "tests/templates/test_template_engine.py::TestTemplateEngine::test_if_value_of_variable_is_set_using_save_tag__the_new_value_of_variable_can_be_used_in_template": true,
+  "tests/templates/test_template_executor.py": true,
   "tests/templates/test_template_executor.py::TestTemplateAction": true,
   "tests/templates/test_template_executor.py::TestTemplateAction::test_if_chown_value_is_not_correct__a_TemplateExecutor_object_throws_TemplateExecutorError_exception": true,
   "tests/templates/test_template_executor.py::TestTemplateExecutor::test_for_the_testfiles_backup": true,
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_clear_directory_method_s_input_is_a_template_with_a_target_path_to_an_unexisting_directory_that_does_not_belong_to_the_template_package__the_method_just_removes_the_directory_and_all_its_files_from_a_package_CONTENTS_file": true,
   "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_join_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_directory_belongs_to_the_template_package__the_method_throws_TemplateCollisionError_error": true,
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_replace_directory_method_s_input_is_a_template_with_a_target_path_to_an_unexisting_directory_and_the_chown_and_the_chmod_parameters_are_set__the_method_creates_new_directory_and_add_it_to_a_package_CONTENTS_file": true,
   "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_the_link_directory_method_s_input_is_a_path_to_an_unexisting_source_directory_and_a_target_path__the_method_does_nothing": true,
   "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_the_link_directory_method_s_input_is_a_path_to_an_unexisting_source_directory_and_a_target_path__the_method_raises_the_TemplateExecutorError_exception": true,
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_to_add_link": true,
+  "tests/templates/test_template_wrapper.py": true,
   "tests/templates/test_template_wrapper.py::TestTemplateWrapper::test_if_TemplateWrapper_object_contains_package_value__the_wrapper_can_use_Package_object_for_changing_CONTENTS_file_of_the_package": true,
   "tests/templates/test_template_wrapper.py::TestTemplateWrapper::test_if_a_TemplateWrapper_object_successfully_initialized__the_object_can_be_used_for_a_removing_current_file_from_its_package": true,
   "tests/templates/test_template_wrapper.py::TestTemplateWrapper::test_if_a_TemplateWrapper_object_successfully_initialized__the_object_can_be_used_for_an_adding_any_files_to_its_package_and_hash_will_be_calculated_automatically": true,

.pytest_cache/v/cache/nodeids

@@ -99,6 +99,20 @@
   "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_remove_directory_method_s_input_is_a_template_with_a_target_path_to_an_unexisting_directory_that_belongs_to_the_template_package__the_method_removes_a_target_directory_in_a_package_CONTENTS_file",
   "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_remove_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_directory_that_does_not_belong_to_any_package__the_method_removes_a_target_directory_in_a_package_CONTENTS_file",
   "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_clear_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_empty_directory_that_belongs_to_the_template_package__the_method_just_removes_all_its_files_from_a_package_CONTENTS_file",
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_clear_directory_method_s_input_is_a_template_with_a_target_path_to_an_unexisting_directory_that_belongs_to_the_template_package__the_method_just_removes_the_directory_and_all_its_files_from_a_package_CONTENTS_file",
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_clear_directory_method_s_input_is_a_template_with_a_target_path_to_an_unexisting_directory_that_does_not_belong_to_the_template_package__the_method_does_nothing",
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_clear_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_directory_with_some_files_that_belongs_to_the_template_package__the_method_clears_directory_and_removes_all_its_files_from_a_package_CONTENTS_file",
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_clear_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_directory_with_some_directories_with_files_that_belongs_to_the_template_package__the_method_clears_directory_and_removes_all_its_files_from_a_package_CONTENTS_file",
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_clear_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_directory_that_belongs_to_the_template_package_and_chmod_and_chown_parameters_are_set__the_method_clears_directory_removes_all_its_files_from_a_package_CONTENTS_file_and_chmod_and_chown_one",
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_replace_directory_method_s_input_is_a_template_with_a_target_path_to_an_unexisting_directory__the_method_creates_new_directory_and_add_it_to_a_package_CONTENTS_file",
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_replace_directory_method_s_input_is_a_template_with_a_target_path_to_an_unexisting_directory_and_the_chown_and_the_chmod_parameters_are_set__the_method_creates_new_directory_adds_it_to_a_package_CONTENTS_file_and_chown_and_chmod_directory",
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_add_to_contents",
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_replace_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_empty_directory_that_belongs_to_the_template_package__the_method_does_nothing",
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_replace_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_empty_directory_that_belongs_to_the_template_package_and_the_chown_and_chmod_parameters_are_set__the_method_just_chown_and_chmod_a_target_directory",
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_replace_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_directory_with_some_files_that_belongs_to_the_template_package__the_method_clears_directory_and_removes_all_its_files_from_a_package_CONTENTS_file",
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_if_append_replace_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_directory_with_some_directories_with_files_that_belongs_to_the_template_package__the_method_clears_directory_and_removes_all_its_files_from_a_package_CONTENTS_file",
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_append_link_directory_method_s_input_is_a_template_with_a_target_path_and_a_source_path_to_the_existing_directory__the_method_creates_a_link_to_the_source_directory",
+  "tests/templates/test_template_executor.py::TestTemplateExecutor::test_append_link_directory_method_s_input_is_a_template_with_a_target_path_and_a_source_path_to_the_existing_directory_and_the_chown_and_chmod_parameters_are_set__the_method_creates_a_link_to_the_source_directory",
   "tests/templates/test_template_executor.py::TestTemplateExecutor::test_to_remove_changed_testfiles",
   "tests/templates/test_template_wrapper.py::TestTemplateWrapper::test_if_the_TemplateWrapper_object_has_already_been_created__it_contains_the_correct_list_of_protected_and_unprotected_paths",
   "tests/templates/test_template_wrapper.py::TestTemplateWrapper::test_if_template_type_is_FILE_and_target_file_does_not_exist__the_TemplateWrapper_target_type_is_None",

calculate/templates/template_processor.py

@@ -239,7 +239,7 @@ class TemplateWrapper:
                                               chroot_path=self.chroot_path)
             return
 
-        self.check_conflicts()
+        self.check_type_conflicts()
 
         self.check_package_collision()
 
@@ -255,7 +255,7 @@ class TemplateWrapper:
 
         self.check_user_changes()
 
-    def check_conflicts(self):
+    def check_type_conflicts(self):
         '''Проверка конфликтов типов.'''
         if self.parameters.append == 'link':
             if self.parameters.force:
@@ -274,7 +274,7 @@ class TemplateWrapper:
             elif self.target_type == DIR:
                 raise TemplateTypeConflict("the target is a directory while "
                                            "the template has append = 'link'")
-            else:
+            elif self.target_type == FILE:
                 raise TemplateTypeConflict("the target is a file while the"
                                            " template has append = 'link'")
 
@@ -479,6 +479,9 @@ class TemplateWrapper:
 
     def remove_from_contents(self):
         '''Метод для удаления целевого файла из CONTENTS.'''
+        if self.target_package is None:
+            return
+
         if self.template_type == DIR:
             self.target_package.remove_dir(self.target_path)
         elif self.template_type == FILE:
@@ -487,11 +490,14 @@ class TemplateWrapper:
     def clear_dir_contents(self):
         '''Метод для удаления из CONTENTS всего содержимого директории после
         применения append = "clear".'''
-        if self.template_type == DIR:
+        if self.template_type == DIR and self.target_package is not None:
             self.target_package.clear_dir(self.target_path)
 
     def add_to_contents(self, file_md5=None):
         '''Метод для добавления целевого файла в CONTENTS.'''
+        if self.target_package is None:
+            return
+
         if self.parameters.append == 'link':
             self.target_package.add_sym(self.target_path,
                                         self.parameters.source)
@@ -502,6 +508,9 @@ class TemplateWrapper:
 
     def update_contents_from_list(self, changed_list: dict):
         '''Метод для изменения CONTENTS по списку измененных файлов.'''
+        if self.target_package is None:
+            return
+
         for file_path, mode in changed_list.items():
             if mode == "modify":
                 if os.path.islink(file_path):
@@ -734,7 +743,7 @@ class TemplateExecutor:
                                   template_object.parameters.chmod)
 
         if template_object.parameters.chown:
-            self._chmod_directory(template_object.parameters.source,
+            self._chown_directory(template_object.parameters.source,
                                   template_object.parameters.chown)
 
         template_object.add_to_contents()
@@ -1032,10 +1041,8 @@ class TemplateExecutor:
             if os.path.isdir(target_path):
                 try:
                     if os.path.islink(target_path):
-                        print('is link')
                         os.unlink(target_path)
                     else:
-                        print('is not link')
                         shutil.rmtree(target_path)
                     return
                 except Exception as error:
@@ -1089,20 +1096,23 @@ class TemplateExecutor:
                 if os.path.islink(target_path):
                     try:
                         os.unlink(target_path)
+                        return
                     except OSError as error:
-                        raise TemplateExecutorError(
-                                   'failed to delete the link: {}, reason: {}'.
-                                   format(target_path, str(error)))
-                if os.path.isfile(target_path):
-                    try:
-                        os.remove(target_path)
-                    except OSError as error:
-                        raise TemplateExecutorError(
-                                   'failed to delete the file: {}, reason: {}'.
-                                   format(target_path, str(error)))
-                return
+                        error_message = str(error)
+
+                try:
+                    os.remove(target_path)
+                    return
+                except OSError as error:
+                    error_message = str(error)
             else:
                 error_message = 'target is not a file'
+        elif os.path.islink(target_path):
+            try:
+                os.unlink(target_path)
+                return
+            except OSError as error:
+                error_message = str(error)
         else:
             error_message = 'target file does not exist'
 

tests/templates/test_template_executor.py

@@ -46,13 +46,9 @@ other_package_name = PackageAtomName(
 @pytest.mark.template_executor
 class TestTemplateExecutor:
     def test_function_to_copy_testfiles(self):
-        try:
-            shutil.copytree(os.path.join(CHROOT_PATH, 'etc.backup'),
-                            os.path.join(CHROOT_PATH, 'etc'),
-                            ignore_dangling_symlinks=True)
-        except Exception as error:
-            # pytest.fail(str(error))
-            pass
+        shutil.copytree(os.path.join(CHROOT_PATH, 'etc.backup'),
+                        os.path.join(CHROOT_PATH, 'etc'),
+                        symlinks=True)
 
     # Сначала протестируем класс для работы с /var/lib/calculate/config файлом.
     def test_if_config_file_does_not_exist__a_CalculateConfigFile_object_will_create_one_while_its_initialization(self):
@@ -837,7 +833,7 @@ class TestTemplateExecutor:
                                 CHROOT_PATH,
                                 '/etc/append_clear_dir_testfiles/dir_0')
         parameters_object = ParametersContainer({'package': test_package_name,
-                                                 'append': 'join'})
+                                                 'append': 'clear'})
         template_wrapper = TemplateWrapper(
                                        target_path,
                                        parameters_object, DIR,
@@ -845,11 +841,286 @@ class TestTemplateExecutor:
                                        config_archive_path=CONFIG_ARCHIVE_PATH)
         template_executor._append_clear_directory(template_wrapper)
         assert not os.listdir(target_path)
-        assert os.path.join(target_path, 'file')\
+        assert '/etc/append_clear_dir_testfiles/dir_0/file'\
+            not in template_wrapper.target_package
+
+    def test_if_append_clear_directory_method_s_input_is_a_template_with_a_target_path_to_an_unexisting_directory_that_belongs_to_the_template_package__the_method_just_removes_the_directory_and_all_its_files_from_a_package_CONTENTS_file(self):
+        target_path = join_paths(CHROOT_PATH,
+                                 '/etc/append_clear_dir_testfiles/dir_1')
+        parameters_object = ParametersContainer({'package': test_package_name,
+                                                 'append': 'clear'})
+        template_wrapper = TemplateWrapper(
+                                       target_path,
+                                       parameters_object, DIR,
+                                       chroot_path=CHROOT_PATH,
+                                       config_archive_path=CONFIG_ARCHIVE_PATH)
+        template_executor._append_clear_directory(template_wrapper)
+        # Метод выполняется при сохранении файла CONTENTS,
+        # здесь вызывем напрямую.
+        template_wrapper.target_package.remove_empty_directories()
+        assert '/etc/append_clear_dir_testfiles/dir_1'\
             not in template_wrapper.target_package
 
+    def test_if_append_clear_directory_method_s_input_is_a_template_with_a_target_path_to_an_unexisting_directory_that_does_not_belong_to_the_template_package__the_method_does_nothing(self):
+        target_path = join_paths(CHROOT_PATH,
+                                 '/etc/append_clear_dir_testfiles/dir_2')
+        parameters_object = ParametersContainer({'package': test_package_name,
+                                                 'append': 'clear'})
+        template_wrapper = TemplateWrapper(
+                                       target_path,
+                                       parameters_object, DIR,
+                                       chroot_path=CHROOT_PATH,
+                                       config_archive_path=CONFIG_ARCHIVE_PATH)
+        template_executor._append_clear_directory(template_wrapper)
+        assert not os.path.exists(target_path)
+
     def test_if_append_clear_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_directory_with_some_files_that_belongs_to_the_template_package__the_method_clears_directory_and_removes_all_its_files_from_a_package_CONTENTS_file(self):
-        pass
+        target_path = join_paths(CHROOT_PATH,
+                                 '/etc/append_clear_dir_testfiles/dir_3')
+        parameters_object = ParametersContainer({'package': test_package_name,
+                                                 'append': 'clear'})
+        template_wrapper = TemplateWrapper(
+                                       target_path,
+                                       parameters_object, DIR,
+                                       chroot_path=CHROOT_PATH,
+                                       config_archive_path=CONFIG_ARCHIVE_PATH)
+        template_executor._append_clear_directory(template_wrapper)
+        assert not os.listdir(target_path)
+        assert '/etc/append_clear_dir_testfiles/dir_3/file_0'\
+            not in template_wrapper.target_package
+        assert '/etc/append_clear_dir_testfiles/dir_3/file_1'\
+            not in template_wrapper.target_package
+        assert '/etc/append_clear_dir_testfiles/dir_3/link'\
+            not in template_wrapper.target_package
+
+    def test_if_append_clear_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_directory_with_some_directories_with_files_that_belongs_to_the_template_package__the_method_clears_directory_and_removes_all_its_files_from_a_package_CONTENTS_file(self):
+        target_path = join_paths(
+                                CHROOT_PATH,
+                                '/etc/append_clear_dir_testfiles/dir_4')
+        parameters_object = ParametersContainer({'package': test_package_name,
+                                                 'append': 'clear'})
+        template_wrapper = TemplateWrapper(
+                                       target_path,
+                                       parameters_object, DIR,
+                                       chroot_path=CHROOT_PATH,
+                                       config_archive_path=CONFIG_ARCHIVE_PATH)
+        template_executor._append_clear_directory(template_wrapper)
+        assert not os.listdir(target_path)
+        assert '/etc/append_clear_dir_testfiles/dir_4/subdir_0/file'\
+            not in template_wrapper.target_package
+        assert '/etc/append_clear_dir_testfiles/dir_4/subdir_0'\
+            not in template_wrapper.target_package
+        assert '/etc/append_clear_dir_testfiles/dir_4/subdir_1/file'\
+            not in template_wrapper.target_package
+        assert '/etc/append_clear_dir_testfiles/dir_4/subdir_1'\
+            not in template_wrapper.target_package
+        assert '/etc/append_clear_dir_testfiles/dir_4/link'\
+            not in template_wrapper.target_package
+
+    def test_if_append_clear_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_directory_that_belongs_to_the_template_package_and_chmod_and_chown_parameters_are_set__the_method_clears_directory_removes_all_its_files_from_a_package_CONTENTS_file_and_chmod_and_chown_one(self):
+        target_path = join_paths(CHROOT_PATH,
+                                 '/etc/append_clear_dir_testfiles/dir_5')
+        chown_value = {'uid': os.getuid(), 'gid': os.getgid()}
+        chmod_value = int(0o777)
+
+        parameters_object = ParametersContainer({'package': test_package_name,
+                                                 'append': 'clear',
+                                                 'chown': chown_value,
+                                                 'chmod': chmod_value})
+        template_wrapper = TemplateWrapper(
+                                       target_path,
+                                       parameters_object, DIR,
+                                       chroot_path=CHROOT_PATH,
+                                       config_archive_path=CONFIG_ARCHIVE_PATH)
+        template_executor._append_clear_directory(template_wrapper)
+        assert not os.listdir(target_path)
+        assert template_executor._get_file_owner(target_path) == chown_value
+        assert template_executor._get_file_mode(target_path) == chmod_value
+
+    def test_if_append_replace_directory_method_s_input_is_a_template_with_a_target_path_to_an_unexisting_directory__the_method_creates_new_directory_and_add_it_to_a_package_CONTENTS_file(self):
+        target_path = join_paths(CHROOT_PATH,
+                                 '/etc/append_replace_dir_testfiles/dir_0')
+        parameters_object = ParametersContainer({'package': test_package_name,
+                                                 'append': 'replace'})
+        template_wrapper = TemplateWrapper(
+                                       target_path,
+                                       parameters_object, DIR,
+                                       chroot_path=CHROOT_PATH,
+                                       config_archive_path=CONFIG_ARCHIVE_PATH)
+        template_executor._append_replace_directory(template_wrapper)
+        assert os.path.exists(target_path)
+        assert '/etc/append_replace_dir_testfiles/dir_0'\
+            in template_wrapper.target_package
+
+    def test_if_append_replace_directory_method_s_input_is_a_template_with_a_target_path_to_an_unexisting_directory_and_the_chown_and_the_chmod_parameters_are_set__the_method_creates_new_directory_adds_it_to_a_package_CONTENTS_file_and_chown_and_chmod_directory(self):
+        target_path = join_paths(CHROOT_PATH,
+                                 '/etc/append_replace_dir_testfiles/dir_1')
+        chown_value = {'uid': os.getuid(), 'gid': os.getgid()}
+        chmod_value = int(0o777)
+
+        parameters_object = ParametersContainer({'package': test_package_name,
+                                                 'append': 'replace',
+                                                 'chown': chown_value,
+                                                 'chmod': chmod_value})
+        template_wrapper = TemplateWrapper(
+                                       target_path,
+                                       parameters_object, DIR,
+                                       chroot_path=CHROOT_PATH,
+                                       config_archive_path=CONFIG_ARCHIVE_PATH)
+        template_executor._append_replace_directory(template_wrapper)
+        assert os.path.exists(target_path)
+        assert '/etc/append_replace_dir_testfiles/dir_1'\
+            in template_wrapper.target_package
+        assert template_executor._get_file_owner(target_path) == chown_value
+        assert template_executor._get_file_mode(target_path) == chmod_value
+
+    def test_add_to_contents(self):
+        if False:
+            target_path = join_paths(
+                                CHROOT_PATH,
+                                '/etc/append_replace_dir_testfiles/dir_5')
+            parameters_object = ParametersContainer(
+                                                 {'package': test_package_name,
+                                                  'append': 'replace'})
+            template_wrapper = TemplateWrapper(
+                                       target_path,
+                                       parameters_object, DIR,
+                                       chroot_path=CHROOT_PATH,
+                                       config_archive_path=CONFIG_ARCHIVE_PATH)
+            template_wrapper.target_package.add_sym('/etc/append_replace_dir_testfiles/dir_5/link')
+            template_wrapper.save_changes()
+        assert True
+
+    def test_if_append_replace_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_empty_directory_that_belongs_to_the_template_package__the_method_does_nothing(self):
+        target_path = join_paths(
+                                CHROOT_PATH,
+                                '/etc/append_replace_dir_testfiles/dir_2')
+        parameters_object = ParametersContainer({'package': test_package_name,
+                                                 'append': 'replace'})
+        template_wrapper = TemplateWrapper(
+                                       target_path,
+                                       parameters_object, DIR,
+                                       chroot_path=CHROOT_PATH,
+                                       config_archive_path=CONFIG_ARCHIVE_PATH)
+        template_executor._append_clear_directory(template_wrapper)
+        assert not os.listdir(target_path)
+        assert '/etc/append_replace_dir_testfiles/dir_2/file'\
+            not in template_wrapper.target_package
+
+    def test_if_append_replace_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_empty_directory_that_belongs_to_the_template_package_and_the_chown_and_chmod_parameters_are_set__the_method_just_chown_and_chmod_a_target_directory(self):
+        target_path = join_paths(
+                                CHROOT_PATH,
+                                '/etc/append_replace_dir_testfiles/dir_3')
+        chown_value = {'uid': os.getuid(), 'gid': os.getgid()}
+        chmod_value = int(0o777)
+
+        parameters_object = ParametersContainer({'package': test_package_name,
+                                                 'append': 'replace',
+                                                 'chown': chown_value,
+                                                 'chmod': chmod_value})
+        template_wrapper = TemplateWrapper(
+                                       target_path,
+                                       parameters_object, DIR,
+                                       chroot_path=CHROOT_PATH,
+                                       config_archive_path=CONFIG_ARCHIVE_PATH)
+        template_executor._append_clear_directory(template_wrapper)
+        assert not os.listdir(target_path)
+        assert '/etc/append_replace_dir_testfiles/dir_3/file'\
+            not in template_wrapper.target_package
+        assert template_executor._get_file_owner(target_path) == chown_value
+        assert template_executor._get_file_mode(target_path) == chmod_value
+
+    def test_if_append_replace_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_directory_with_some_files_that_belongs_to_the_template_package__the_method_clears_directory_and_removes_all_its_files_from_a_package_CONTENTS_file(self):
+        target_path = join_paths(CHROOT_PATH,
+                                 '/etc/append_replace_dir_testfiles/dir_4')
+        parameters_object = ParametersContainer({'package': test_package_name,
+                                                 'append': 'replace'})
+        template_wrapper = TemplateWrapper(
+                                       target_path,
+                                       parameters_object, DIR,
+                                       chroot_path=CHROOT_PATH,
+                                       config_archive_path=CONFIG_ARCHIVE_PATH)
+        template_executor._append_replace_directory(template_wrapper)
+        assert not os.listdir(target_path)
+        assert '/etc/append_replace_dir_testfiles/dir_4/file_0'\
+            not in template_wrapper.target_package
+        assert '/etc/append_replace_dir_testfiles/dir_4/file_1'\
+            not in template_wrapper.target_package
+        assert '/etc/append_replace_dir_testfiles/dir_4/link'\
+            not in template_wrapper.target_package
+
+    def test_if_append_replace_directory_method_s_input_is_a_template_with_a_target_path_to_an_existing_directory_with_some_directories_with_files_that_belongs_to_the_template_package__the_method_clears_directory_and_removes_all_its_files_from_a_package_CONTENTS_file(self):
+        target_path = join_paths(
+                                CHROOT_PATH,
+                                '/etc/append_replace_dir_testfiles/dir_5')
+        parameters_object = ParametersContainer({'package': test_package_name,
+                                                 'append': 'replace'})
+        template_wrapper = TemplateWrapper(
+                                       target_path,
+                                       parameters_object, DIR,
+                                       chroot_path=CHROOT_PATH,
+                                       config_archive_path=CONFIG_ARCHIVE_PATH)
+        template_executor._append_replace_directory(template_wrapper)
+        assert not os.listdir(target_path)
+        assert '/etc/append_replace_dir_testfiles/dir_5/subdir_0/file'\
+            not in template_wrapper.target_package
+        assert '/etc/append_replace_dir_testfiles/dir_5/subdir_0'\
+            not in template_wrapper.target_package
+        assert '/etc/append_replace_dir_testfiles/dir_5/subdir_1/file'\
+            not in template_wrapper.target_package
+        assert '/etc/append_replace_dir_testfiles/dir_5/subdir_1'\
+            not in template_wrapper.target_package
+        assert '/etc/append_replace_dir_testfiles/dir_5/link'\
+            not in template_wrapper.target_package
+
+    def test_append_link_directory_method_s_input_is_a_template_with_a_target_path_and_a_source_path_to_the_existing_directory__the_method_creates_a_link_to_the_source_directory(self):
+        target_path = join_paths(
+                                CHROOT_PATH,
+                                '/etc/append_link_dir_testfiles/link_dir_0')
+        source_path = join_paths(
+                                CHROOT_PATH,
+                                '/etc/append_link_dir_testfiles/dir_0')
+
+        parameters_object = ParametersContainer({'package': test_package_name,
+                                                 'append': 'link',
+                                                 'source': source_path})
+        template_wrapper = TemplateWrapper(
+                                       target_path,
+                                       parameters_object, DIR,
+                                       chroot_path=CHROOT_PATH,
+                                       config_archive_path=CONFIG_ARCHIVE_PATH)
+        template_executor._append_link_directory(template_wrapper)
+        assert os.path.exists(target_path)
+        assert os.path.islink(target_path)
+        assert os.readlink(target_path) == source_path
+
+    def test_append_link_directory_method_s_input_is_a_template_with_a_target_path_and_a_source_path_to_the_existing_directory_and_the_chown_and_chmod_parameters_are_set__the_method_creates_a_link_to_the_source_directory(self):
+        target_path = join_paths(
+                                CHROOT_PATH,
+                                '/etc/append_link_dir_testfiles/link_dir_1')
+        source_path = join_paths(
+                                CHROOT_PATH,
+                                '/etc/append_link_dir_testfiles/dir_1')
+
+        chown_value = {'uid': os.getuid(), 'gid': os.getgid()}
+        chmod_value = int(0o777)
+
+        parameters_object = ParametersContainer({'package': test_package_name,
+                                                 'append': 'link',
+                                                 'source': source_path,
+                                                 'chown': chown_value,
+                                                 'chmod': chmod_value})
+        template_wrapper = TemplateWrapper(
+                                       target_path,
+                                       parameters_object, DIR,
+                                       chroot_path=CHROOT_PATH,
+                                       config_archive_path=CONFIG_ARCHIVE_PATH)
+        template_executor._append_link_directory(template_wrapper)
+        assert os.path.exists(target_path)
+        assert os.path.islink(target_path)
+        assert os.readlink(target_path) == source_path
+        assert template_executor._get_file_owner(target_path) == chown_value
+        assert template_executor._get_file_mode(target_path) == chmod_value
 
     def test_to_remove_changed_testfiles(self):
         shutil.rmtree(os.path.join(CHROOT_PATH, 'etc'))

tests/templates/testfiles/test_executor_root/etc.backup/append_clear_dir_testfiles/dir_3/link

@@ -0,0 +1 @@
+file_1

tests/templates/testfiles/test_executor_root/etc.backup/append_clear_dir_testfiles/dir_4/link

@@ -0,0 +1 @@
+subdir_0

tests/templates/testfiles/test_executor_root/etc.backup/append_replace_dir_testfiles/dir_4/link

@@ -0,0 +1 @@
+file_1

tests/templates/testfiles/test_executor_root/etc.backup/append_replace_dir_testfiles/dir_5/link

@@ -0,0 +1 @@
+subdir_0

tests/templates/testfiles/test_executor_root/etc.backup/remove_dir_testfiles/link_dir_1

@@ -1 +1 @@
-/home/divanov/Home/development/calculate-lib/tests/templates/testfiles/test_executor_root/etc/remove_dir_testfiles/dir_1
+dir_1

tests/templates/testfiles/test_executor_root/etc.new/append_clear_dir_testfiles/dir_3/link

@@ -0,0 +1 @@
+file_1

tests/templates/testfiles/test_executor_root/etc.new/append_clear_dir_testfiles/dir_4/link

@@ -0,0 +1 @@
+subdir_0

tests/templates/testfiles/test_executor_root/etc.new/clear_file_testfiles/file_1

@@ -0,0 +1 @@
+MATURE CONTENT

tests/templates/testfiles/test_executor_root/etc.new/config_testfiles/file.conf

@@ -0,0 +1,5 @@
+[section one]
+    parameter_1 = value
+    parameter_2 = value_2
+[section two]
+    other_parameter = other_value

tests/templates/testfiles/test_executor_root/etc.new/file

@@ -0,0 +1,3 @@
+# Source file
+[section_name]
+    rare_parameter = eternal_value

tests/templates/testfiles/test_executor_root/etc.new/group

@@ -0,0 +1,66 @@
+root::0:root
+bin::1:root,bin,daemon
+daemon::2:root,bin,daemon
+sys::3:root,bin,adm
+adm::4:root,adm,daemon
+tty::5:
+disk::6:root,adm,haldaemon
+lp::7:lp,guest
+mem::8:
+kmem::9:
+wheel::10:root,guest
+floppy::11:root,haldaemon
+mail::12:mail
+news::13:news
+uucp::14:uucp,guest
+man::15:man
+console::17:
+audio::18:guest
+cdrom::19:haldaemon,guest
+dialout::20:root
+tape::26:root
+video::27:root,guest
+cdrw::80:haldaemon,guest
+usb::85:haldaemon,guest
+users::100:games,guest
+nofiles:x:200:
+smmsp:x:209:smmsp
+portage::250:portage
+utmp:x:406:
+nogroup::65533:
+nobody::65534:
+sshd:x:22:
+games:x:35:guest
+plugdev:x:440:haldaemon,usbmux,guest
+scanner:x:441:guest
+ldap:x:439:
+messagebus:x:199:
+lpadmin:x:106:
+polkituser:x:105:
+cron:x:16:
+ntp:x:123:
+rpc:x:111:
+fingerprint:x:104:
+ssmtp:x:103:
+crontab:x:102:
+gdm:x:101:
+haldaemon:x:999:haldaemon
+openvpn:x:998:
+vnstat:x:997:
+dnsmasq:x:996:
+polkitd:x:995:
+locate:x:994:
+input:x:993:
+dhcp:x:992:
+mysql:x:60:
+netdev:x:991:
+avahi:x:990:
+avahi-autoipd:x:989:
+nm-openvpn:x:988:
+deluge:x:987:
+postgres:x:70:
+nullmail:x:88:
+sudo:x:443:
+kvm:x:78:
+render:x:28:
+guest:!:1000:

tests/templates/testfiles/test_executor_root/etc.new/link_dir_testfiles/link_dir_2

@@ -0,0 +1 @@
+dir_0

tests/templates/testfiles/test_executor_root/etc.new/link_file_testfiles/link_file_1

@@ -0,0 +1 @@
+file_1

tests/templates/testfiles/test_executor_root/etc.new/passwd

@@ -0,0 +1,42 @@
+root:x:0:0:root:/root:/bin/bash
+bin:x:1:1:bin:/bin:/bin/false
+daemon:x:2:2:daemon:/sbin:/bin/false
+adm:x:3:4:adm:/var/adm:/bin/false
+lp:x:4:7:lp:/var/spool/lpd:/bin/false
+sync:x:5:0:sync:/sbin:/bin/sync
+shutdown:x:6:0:shutdown:/sbin:/sbin/shutdown
+halt:x:7:0:halt:/sbin:/sbin/halt
+mail:x:8:12:Mail program user:/var/spool/mail:/sbin/nologin
+news:x:9:13:news:/usr/lib/news:/bin/false
+uucp:x:10:14:uucp:/var/spool/uucppublic:/bin/false
+operator:x:11:0:operator:/root:/bin/bash
+man:x:13:15:man:/usr/share/man:/bin/false
+postmaster:x:14:12:Postmaster user:/var/spool/mail:/sbin/nologin
+portage:x:250:250:portage:/var/tmp/portage:/bin/false
+nobody:x:65534:65534:nobody:/:/bin/false
+sshd:x:22:22:added by portage for openssh:/var/empty:/sbin/nologin
+ldap:x:439:439:added by portage for openldap:/usr/lib64/openldap:/sbin/nologin
+messagebus:x:101:199:System user; messagebus:/dev/null:/sbin/nologin
+polkituser:x:102:105:added by portage for polkit:/dev/null:/sbin/nologin
+cron:x:16:16:added by portage for cronbase:/var/spool/cron:/sbin/nologin
+ntp:x:123:123:added by portage for ntp:/dev/null:/sbin/nologin
+rpc:x:111:111:added by portage for portmap:/dev/null:/sbin/nologin
+gdm:x:103:101:added by portage for gdm:/var/lib/gdm:/sbin/nologin
+haldaemon:x:104:999:added by portage for hal:/dev/null:/sbin/nologin
+openvpn:x:105:998:added by portage for openvpn:/dev/null:/sbin/nologin
+usbmux:x:106:85:added by portage for usbmuxd:/dev/null:/sbin/nologin
+vnstat:x:107:997:added by portage for vnstat:/dev/null:/sbin/nologin
+dnsmasq:x:108:996:added by portage for dnsmasq:/dev/null:/sbin/nologin
+polkitd:x:109:995:added by portage for polkit:/var/lib/polkit-1:/sbin/nologin
+saned:x:110:441:added by portage for sane-backends:/dev/null:/sbin/nologin
+dhcp:x:112:992:added by portage for dhcp:/var/lib/dhcp:/sbin/nologin
+mysql:x:60:60:added by portage for mysql:/dev/null:/sbin/nologin
+avahi:x:113:990:added by portage for avahi:/dev/null:/sbin/nologin
+avahi-autoipd:x:114:989:added by portage for avahi:/dev/null:/sbin/nologin
+nm-openvpn:x:115:988:added by portage for networkmanager-openvpn:/dev/null:/sbin/nologin
+games:x:36:35:added by portage for games-envd:/usr/games:/bin/bash
+deluge:x:116:987:added by portage for deluge:/var/lib/deluge:/sbin/nologin
+postgres:x:70:70:added by portage for postgresql:/var/lib/postgresql:/bin/sh
+nullmail:x:88:88:added by portage for nullmailer:/var/nullmailer:/sbin/nologin
+divanov:x:1427:1000::/home/divanov:/bin/bash
+guest:x:1000:1000::/home/guest:/bin/bash

tests/templates/testfiles/test_executor_root/etc.new/remove_file_testfiles/link_file_1

@@ -0,0 +1 @@
+/home/divanov/Home/development/calculate-lib/tests/templates/testfiles/test_executor_root/etc/remove_file_testfiles/file_1

tests/templates/testfiles/test_executor_root/etc.new/terminfo/info.json

@@ -0,0 +1,7 @@
+{
+    "Band": "Summoning",
+    "Song": "Flight of the Nazgul",
+    "Genre": "Black metal",
+    "Status": "Damn good song",
+    "isRecommended": true
+}

tests/templates/testfiles/test_executor_root/var/db/pkg/test-category/test-package-1.0/CONTENTS

@@ -10,10 +10,37 @@ obj /etc/append_join_dir_testfiles/dir_2/file d41d8cd98f00b204e9800998ecf8427e 1
 dir /etc/append_remove_dir_testfiles
 dir /etc/append_remove_dir_testfiles/dir_0
 obj /etc/append_remove_dir_testfiles/dir_0/file d41d8cd98f00b204e9800998ecf8427e 1592386780
-dir /etc.backup
-dir /etc.backup/append_remove_dir_testfiles
-dir /etc.backup/append_remove_dir_testfiles/dir_1
-obj /etc.backup/append_remove_dir_testfiles/dir_1/file bd98ac718c432c5139edca29680e74b2 1592399926
-dir /etc.backup/append_clear_dir_testfiles
-dir /etc.backup/append_clear_dir_testfiles/dir_0
-obj /etc.backup/append_clear_dir_testfiles/dir_0/file d41d8cd98f00b204e9800998ecf8427e 1592401655
+dir /etc/append_remove_dir_testfiles/dir_1
+obj /etc/append_remove_dir_testfiles/dir_1/file bd98ac718c432c5139edca29680e74b2 1592399926
+dir /etc/append_clear_dir_testfiles
+dir /etc/append_clear_dir_testfiles/dir_0
+obj /etc/append_clear_dir_testfiles/dir_0/file d41d8cd98f00b204e9800998ecf8427e 1592401655
+dir /etc/append_clear_dir_testfiles/dir_1
+obj /etc/append_clear_dir_testfiles/dir_1/file d41d8cd98f00b204e9800998ecf8427e 1592470497
+dir /etc/append_clear_dir_testfiles/dir_3
+obj /etc/append_clear_dir_testfiles/dir_3/file_0 d41d8cd98f00b204e9800998ecf8427e 1592469560
+obj /etc/append_clear_dir_testfiles/dir_3/file_1 d41d8cd98f00b204e9800998ecf8427e 1592469567
+sym /etc/append_clear_dir_testfiles/dir_3/link -> file_1 1592484760
+dir /etc/append_clear_dir_testfiles/dir_4
+dir /etc/append_clear_dir_testfiles/dir_4/subdir_0
+obj /etc/append_clear_dir_testfiles/dir_4/subdir_0/file d41d8cd98f00b204e9800998ecf8427e 1592474045
+sym /etc/append_clear_dir_testfiles/dir_4/link -> subdir_0 1592485229
+dir /etc/append_clear_dir_testfiles/dir_4/subdir_1
+obj /etc/append_clear_dir_testfiles/dir_4/subdir_1/file d41d8cd98f00b204e9800998ecf8427e 1592474061
+dir /etc/append_clear_dir_testfiles/dir_5
+obj /etc/append_clear_dir_testfiles/dir_5/file d41d8cd98f00b204e9800998ecf8427e 1592475693
+dir /etc/append_replace_dir_testfiles
+dir /etc/append_replace_dir_testfiles/dir_2
+obj /etc/append_replace_dir_testfiles/dir_2/file 18e9f3c2096519a5c4c1f661011b1132 1592488196
+dir /etc/append_replace_dir_testfiles/dir_3
+obj /etc/append_replace_dir_testfiles/dir_3/file d41d8cd98f00b204e9800998ecf8427e 1592491327
+dir /etc/append_replace_dir_testfiles/dir_4
+obj /etc/append_replace_dir_testfiles/dir_4/file_0 d41d8cd98f00b204e9800998ecf8427e 1592490043
+obj /etc/append_replace_dir_testfiles/dir_4/file_1 d41d8cd98f00b204e9800998ecf8427e 1592490043
+sym /etc/append_replace_dir_testfiles/dir_4/link -> file_1 1592491608
+dir /etc/append_replace_dir_testfiles/dir_5
+dir /etc/append_replace_dir_testfiles/dir_5/subdir_0
+obj /etc/append_replace_dir_testfiles/dir_5/subdir_0/file d41d8cd98f00b204e9800998ecf8427e 1592490152
+dir /etc/append_replace_dir_testfiles/dir_5/subdir_1
+obj /etc/append_replace_dir_testfiles/dir_5/subdir_1/file d41d8cd98f00b204e9800998ecf8427e 1592490152
+sym /etc/append_replace_dir_testfiles/dir_5/link -> subdir_0 1592491781