Merge pull request 'Docs(changelog): update 0.2.1 release date to today' (#65) from chore/update-0-2-1-release-date into main

Reviewed-on: #65

docs/CHANGELOG.md

@@ -1,11 +1,16 @@
 # Changelog
 
-## [Unreleased]
+## [0.2.1] - 2026-10-06
 
 ### Fixed
 
 - Python namespace name conflict when package and module have the same name
 - Internal namespace name error which occured when generating Python documentation with `.` as the project directory
+- Ignore Python namespaces with invalid names during documentation generation
+
+### Changed
+
+- Stricter Python namespace name validation
 
 ## [0.2.0] - 2026-09-28
 

docs/reference/jcloud_docsgen/core/python/namespaces.md

@@ -1,5 +1,45 @@
 # Module `jcloud_docsgen.core.python.namespaces`
 
+## Function `validate_namespace_name`
+
+Checks whether a namespace name is valid. Namespace names are valid
+if they contain no dots and are valid Python identifiers.
+
+### Function signature
+
+```python
+validate_namespace_name(name: str) -> bool
+```
+
+### Returns
+
+Whether the namespace name is valid.
+
+Return type: `bool`
+
+### Parameters
+
+| Parameter | Type | Kind | Default value | Description |
+| --- | --- | --- | --- | --- |
+| `name` | `str` | normal | -- | The namespace name to validate. |
+
+
+
+
+
+
+
+### Docstring
+
+Checks whether a namespace name is valid. Namespace names are valid
+if they contain no dots and are valid Python identifiers.
+
+:param name: The namespace name to validate.
+:type name: str
+
+:returns: Whether the namespace name is valid.
+:rtype: bool
+
 ## Class `PythonNamespace`
 
 The base class for all Python namespaces such as modules or packages.
@@ -57,6 +97,8 @@ The base class for all Python namespaces such as modules or packages.
 :param name: The name of the namespace.
 :type name: str
 
+:raises InvalidNamespaceError: If the namespace  name is invalid.
+
 ## Class `PythonPackageNamespace`
 
 A subclass of ``PythonNamespace`` for Python package namespaces.
@@ -381,6 +423,8 @@ A subclass of ``PythonNamespace`` for Python package namespaces.
 :param sub_namespaces: The sub-namespaces.
 :type sub_namespaces: list[PythonNamespace]
 
+:raises InvalidNamespaceError: If the namespace name is invalid.
+
 ## Class `PythonModuleNamespace`
 
 A subclass of ``PythonNamespace`` for Python module namespaces.

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [project]
 name = "jcloud-docsgen"
-version = "0.2.0"
+version = "0.2.1"
 description = "A tool that generates Markdown documentation for software project source code"
 dependencies = ["docstring-parser"]
 requires-python = ">=3.10"

src/jcloud_docsgen/core/python/_core.py

@@ -37,7 +37,11 @@ from .definitions import (
     PythonFunctionDefinition,
 )
 from .docstrings import PythonDocstring
-from .namespaces import PythonModuleNamespace, PythonPackageNamespace
+from .namespaces import (
+    PythonModuleNamespace,
+    PythonPackageNamespace,
+    validate_namespace_name,
+)
 
 __all__ = [
     'PythonDefinitionDocumentationIncludeSections',
@@ -926,9 +930,12 @@ class PythonModuleDocumentationGenerator:
         ),
         **kwargs,
     ) -> None:
-        if module_path.name.count('.') > 1:
+        if not (
+            module_path.suffix == '.py'
+            and validate_namespace_name(module_path.stem)
+        ):
             raise InvalidNamespaceError(
-                'namespace identifier cannot contain more than one dot',
+                'invalid module file name',
                 namespace_identifier=module_path.name,
             )
 
@@ -1107,12 +1114,18 @@ class PythonDocumentationGenerator:
         )
 
         for entry in directory.iterdir():
-            if entry.is_dir() and (
-                entry.parent / (f'{entry.stem}.py')
-            ).resolve() not in [e.resolve() for e in entry.parent.iterdir()]:
-                namespace.add(self._namespace(entry))
-            elif entry.suffix == '.py':
-                namespace.add(PythonModuleNamespace(entry.stem))
+            try:
+                if entry.is_dir() and (
+                    entry.parent / (f'{entry.stem}.py')
+                ).resolve() not in [
+                    e.resolve() for e in entry.parent.iterdir()
+                ]:
+                    namespace.add(self._namespace(entry))
+                elif entry.suffix == '.py':
+                    namespace.add(PythonModuleNamespace(entry.stem))
+            except InvalidNamespaceError:
+                # the name of the directory or module is invalid; ignore.
+                pass
 
         return namespace
 

src/jcloud_docsgen/core/python/namespaces.py

@@ -14,6 +14,7 @@
 
 from __future__ import annotations
 
+import keyword
 from typing import TypeAlias, Union
 
 from ...exceptions import (
@@ -24,27 +25,47 @@ from ...exceptions import (
 from ...utils import assert_that_is_instance
 
 __all__ = [
+    'validate_namespace_name',
     'PythonNamespace',
     'PythonPackageNamespace',
     'PythonModuleNamespace',
 ]
 
 
+def validate_namespace_name(name: str) -> bool:
+    """
+    Checks whether a namespace name is valid. Namespace names are valid
+    if they contain no dots and are valid Python identifiers.
+
+    :param name: The namespace name to validate.
+    :type name: str
+
+    :returns: Whether the namespace name is valid.
+    :rtype: bool
+    """
+
+    if not isinstance(name, str):
+        return False
+
+    return name.isidentifier() and not keyword.iskeyword(name)
+
+
 class PythonNamespace:
     """
     The base class for all Python namespaces such as modules or packages.
 
     :param name: The name of the namespace.
     :type name: str
+
+    :raises InvalidNamespaceError: If the namespace  name is invalid.
     """
 
     def __init__(self, name: str) -> None:
         assert_that_is_instance(name, str)
 
-        if not name.strip():
+        if not validate_namespace_name(name):
             raise InvalidNamespaceError(
-                'invalid namespace',
-                namespace_identifier=name,
+                'invalid namespace', namespace_identifier=name
             )
 
         self.name = name
@@ -70,6 +91,8 @@ class PythonPackageNamespace(PythonNamespace):
     :type name: str
     :param sub_namespaces: The sub-namespaces.
     :type sub_namespaces: list[PythonNamespace]
+
+    :raises InvalidNamespaceError: If the namespace name is invalid.
     """
 
     def __init__(

src/jcloud_docsgen/exceptions.py

@@ -14,7 +14,6 @@
 
 import errno
 
-
 __all__ = [
     'NamespaceError',
     'InvalidNamespaceError',

tests/unit/core/python/_core/test_PythonDocumentationGenerator/test_generate_documentation/case02/expected/pkg/a/b.md

@@ -0,0 +1,9 @@
+# Module `pkg.a.b`
+
+## Function `fn`
+
+### Function signature
+
+```python
+fn()
+```

tests/unit/core/python/_core/test_PythonDocumentationGenerator/test_generate_documentation/case02/project/pkg/a-b/c-d.py

@@ -0,0 +1 @@
+def fn(): ...

tests/unit/core/python/_core/test_PythonDocumentationGenerator/test_generate_documentation/case02/project/pkg/a-b/c.d.py

@@ -0,0 +1 @@
+def fn(): ...

tests/unit/core/python/_core/test_PythonDocumentationGenerator/test_generate_documentation/case02/project/pkg/a-b/c.py

@@ -0,0 +1 @@
+def fn(): ...

tests/unit/core/python/_core/test_PythonDocumentationGenerator/test_generate_documentation/case02/project/pkg/a.b/c-d.py

@@ -0,0 +1 @@
+def fn(): ...

tests/unit/core/python/_core/test_PythonDocumentationGenerator/test_generate_documentation/case02/project/pkg/a.b/c.d.py

@@ -0,0 +1 @@
+def fn(): ...

tests/unit/core/python/_core/test_PythonDocumentationGenerator/test_generate_documentation/case02/project/pkg/a.b/c.py

@@ -0,0 +1 @@
+def fn(): ...

tests/unit/core/python/_core/test_PythonDocumentationGenerator/test_generate_documentation/case02/project/pkg/a/b-c.py

@@ -0,0 +1 @@
+def fn(): ...

tests/unit/core/python/_core/test_PythonDocumentationGenerator/test_generate_documentation/case02/project/pkg/a/b.c.py

@@ -0,0 +1 @@
+def fn(): ...

tests/unit/core/python/_core/test_PythonDocumentationGenerator/test_generate_documentation/case02/project/pkg/a/b.py

@@ -0,0 +1 @@
+def fn(): ...

tests/unit/core/python/_core/test_PythonDocumentationGenerator/test_generate_documentation/case02/project/pkg/c-d.py

@@ -0,0 +1 @@
+def fn(): ...

tests/unit/core/python/_core/test_PythonDocumentationGenerator/test_generate_documentation/case02/project/pkg/c.d.py

@@ -0,0 +1 @@
+def fn(): ...

tests/unit/core/python/_core/test_PythonModuleDocumentationGenerator.py

@@ -25,176 +25,134 @@ from src.jcloud_docsgen.exceptions import InvalidNamespaceError
     [
         (
             pathlib.Path(
-                (
-                    'tests/unit/core/python/_core/fil'
-                    'es_with_more_than_one_dot/a.b.c'
-                ),
+                ('tests/unit/core/python/_core/invalid_module_names/a.b.c'),
             ),
             None,
             InvalidNamespaceError,
-            'namespace identifier cannot contain more than one dot: a.b.c',
+            'invalid module file name: a.b.c',
+        ),
+        (
+            pathlib.Path(
+                ('tests/unit/core/python/_core/invalid_module_names/a.b.c.d'),
+            ),
+            None,
+            InvalidNamespaceError,
+            'invalid module file name: a.b.c.d',
         ),
         (
             pathlib.Path(
                 (
-                    'tests/unit/core/python/_core/file'
-                    's_with_more_than_one_dot/a.b.c.d'
+                    'tests/unit/core/python/_core/i'
+                    'nvalid_module_names/a.b.c.d.e'
                 ),
             ),
             None,
             InvalidNamespaceError,
-            'namespace identifier cannot contain more than one dot: a.b.c.d',
+            'invalid module file name: a.b.c.d.e',
         ),
         (
             pathlib.Path(
                 (
-                    'tests/unit/core/python/_core/files'
-                    '_with_more_than_one_dot/a.b.c.d.e'
+                    'tests/unit/core/python/_core/in'
+                    'valid_module_names/a.b.c.d.e.f'
                 ),
             ),
             None,
             InvalidNamespaceError,
-            (
-                'namespace identifier cannot cont'
-                'ain more than one dot: a.b.c.d.e'
-            ),
+            'invalid module file name: a.b.c.d.e.f',
         ),
         (
             pathlib.Path(
                 (
-                    'tests/unit/core/python/_core/files_'
-                    'with_more_than_one_dot/a.b.c.d.e.f'
+                    'tests/unit/core/python/_core/inv'
+                    'alid_module_names/a.b.c.d.e.f.g'
                 ),
             ),
             None,
             InvalidNamespaceError,
-            (
-                'namespace identifier cannot conta'
-                'in more than one dot: a.b.c.d.e.f'
-            ),
+            'invalid module file name: a.b.c.d.e.f.g',
         ),
         (
             pathlib.Path(
                 (
-                    'tests/unit/core/python/_core/files_w'
-                    'ith_more_than_one_dot/a.b.c.d.e.f.g'
+                    'tests/unit/core/python/_core/inva'
+                    'lid_module_names/a.b.c.d.e.f.g.h'
                 ),
             ),
             None,
             InvalidNamespaceError,
-            (
-                'namespace identifier cannot contai'
-                'n more than one dot: a.b.c.d.e.f.g'
-            ),
+            'invalid module file name: a.b.c.d.e.f.g.h',
         ),
         (
             pathlib.Path(
                 (
-                    'tests/unit/core/python/_core/files_wi'
-                    'th_more_than_one_dot/a.b.c.d.e.f.g.h'
+                    'tests/unit/core/python/_core/inval'
+                    'id_module_names/a.b.c.d.e.f.g.h.py'
                 ),
             ),
             None,
             InvalidNamespaceError,
-            (
-                'namespace identifier cannot contain'
-                ' more than one dot: a.b.c.d.e.f.g.h'
-            ),
+            'invalid module file name: a.b.c.d.e.f.g.h.py',
         ),
         (
             pathlib.Path(
                 (
-                    'tests/unit/core/python/_core/files_wit'
-                    'h_more_than_one_dot/a.b.c.d.e.f.g.h.py'
+                    'tests/unit/core/python/_core/inva'
+                    'lid_module_names/a.b.c.d.e.f.g.py'
                 ),
             ),
             None,
             InvalidNamespaceError,
-            (
-                'namespace identifier cannot contain m'
-                'ore than one dot: a.b.c.d.e.f.g.h.py'
-            ),
+            'invalid module file name: a.b.c.d.e.f.g.py',
         ),
         (
             pathlib.Path(
                 (
-                    'tests/unit/core/python/_core/files_wi'
-                    'th_more_than_one_dot/a.b.c.d.e.f.g.py'
+                    'tests/unit/core/python/_core/in'
+                    'lid_module_names/a.b.c.d.e.f.py'
                 ),
             ),
             None,
             InvalidNamespaceError,
-            (
-                'namespace identifier cannot contain '
-                'more than one dot: a.b.c.d.e.f.g.py'
-            ),
+            'invalid module file name: a.b.c.d.e.f.py',
         ),
         (
             pathlib.Path(
                 (
-                    'tests/unit/core/python/_core/files_w'
-                    'ith_more_than_one_dot/a.b.c.d.e.f.py'
+                    'tests/unit/core/python/_core/in'
+                    'valid_module_names/a.b.c.d.e.py'
                 ),
             ),
             None,
             InvalidNamespaceError,
-            (
-                'namespace identifier cannot contain'
-                ' more than one dot: a.b.c.d.e.f.py'
-            ),
+            'invalid module file name: a.b.c.d.e.py',
         ),
         (
             pathlib.Path(
                 (
-                    'tests/unit/core/python/_core/files_'
-                    'with_more_than_one_dot/a.b.c.d.e.py'
+                    'tests/unit/core/python/_core/i'
+                    'nvalid_module_names/a.b.c.d.py'
                 ),
             ),
             None,
             InvalidNamespaceError,
-            (
-                'namespace identifier cannot contai'
-                'n more than one dot: a.b.c.d.e.py'
-            ),
+            'invalid module file name: a.b.c.d.py',
         ),
         (
             pathlib.Path(
-                (
-                    'tests/unit/core/python/_core/files'
-                    '_with_more_than_one_dot/a.b.c.d.py'
-                ),
+                ('tests/unit/core/python/_core/invalid_module_names/a.b.c.py'),
             ),
             None,
             InvalidNamespaceError,
-            (
-                'namespace identifier cannot conta'
-                'in more than one dot: a.b.c.d.py'
-            ),
+            'invalid module file name: a.b.c.py',
         ),
         (
             pathlib.Path(
-                (
-                    'tests/unit/core/python/_core/file'
-                    's_with_more_than_one_dot/a.b.c.py'
-                ),
+                ('tests/unit/core/python/_core/invalid_module_names/a.b.py'),
             ),
             None,
             InvalidNamespaceError,
-            (
-                'namespace identifier cannot cont'
-                'ain more than one dot: a.b.c.py'
-            ),
-        ),
-        (
-            pathlib.Path(
-                (
-                    'tests/unit/core/python/_core/fil'
-                    'es_with_more_than_one_dot/a.b.py'
-                ),
-            ),
-            None,
-            InvalidNamespaceError,
-            'namespace identifier cannot contain more than one dot: a.b.py',
+            'invalid module file name: a.b.py',
         ),
         (
             pathlib.Path(
@@ -205,7 +163,7 @@ from src.jcloud_docsgen.exceptions import InvalidNamespaceError
             ),
             None,
             InvalidNamespaceError,
-            'namespace identifier cannot contain more than one dot: a.b.py',
+            'invalid module file name: a.b.py',
         ),
     ],
 )

tests/unit/core/python/namespaces/test_PythonModuleNamespace.py

@@ -28,7 +28,6 @@ class StrSubclass(str): ...
     'namespace,expected_name',
     [
         (PythonModuleNamespace('a'), 'a'),
-        (PythonModuleNamespace('1'), '1'),
         (PythonModuleNamespace(StrSubclass('a')), StrSubclass('a')),
     ],
 )
@@ -41,11 +40,7 @@ def test_PythonModuleNamespace_name_attribute(namespace, expected_name):
     [
         (PythonModuleNamespace('a'), PythonModuleNamespace('a'), True),
         (PythonModuleNamespace('b'), PythonModuleNamespace('b'), True),
-        (PythonModuleNamespace('1'), PythonModuleNamespace('1'), True),
-        (PythonModuleNamespace('42'), PythonModuleNamespace('42'), True),
         (PythonModuleNamespace('a'), PythonModuleNamespace('b'), False),
-        (PythonModuleNamespace('0'), PythonModuleNamespace('-0'), False),
-        (PythonModuleNamespace('1'), PythonModuleNamespace('a'), False),
         (PythonModuleNamespace('a'), 'a', False),
         (PythonModuleNamespace('a'), 'b', False),
         (PythonModuleNamespace('a'), PythonPackageNamespace('a', []), False),
@@ -61,7 +56,6 @@ def test_PythonModuleNamespace___eq__(namespace1, namespace2, expected):
     'namespace,expected',
     [
         (PythonModuleNamespace('a'), "PythonModuleNamespace('a')"),
-        (PythonModuleNamespace('1'), "PythonModuleNamespace('1')"),
         (
             PythonModuleNamespace(StrSubclass('a')),
             "PythonModuleNamespace('a')",

tests/unit/core/python/namespaces/test_PythonNamespace.py

@@ -24,7 +24,6 @@ class StrSubclass(str): ...
     'namespace,expected_name',
     [
         (PythonNamespace('a'), 'a'),
-        (PythonNamespace('1'), '1'),
         (PythonNamespace(StrSubclass('a')), StrSubclass('a')),
     ],
 )
@@ -36,7 +35,6 @@ def test_PythonNamespace_name_attribute(namespace, expected_name):
     'namespace,expected',
     [
         (PythonNamespace('a'), "PythonNamespace('a')"),
-        (PythonNamespace('1'), "PythonNamespace('1')"),
         (PythonNamespace(StrSubclass('a')), "PythonNamespace('a')"),
     ],
 )

tests/unit/core/python/namespaces/test_PythonPackageNamespace.py

@@ -38,13 +38,6 @@ class StrSubclass(str): ...
             ),
             'a',
         ),
-        (
-            PythonPackageNamespace(
-                '1',
-                [],
-            ),
-            '1',
-        ),
         (
             PythonPackageNamespace(
                 StrSubclass('a'),
@@ -291,10 +284,6 @@ def test_PythonPackageNamespace___eq__(namespace1, namespace2, expected):
             PythonPackageNamespace('a', []),
             "PythonPackageNamespace('a', [])",
         ),
-        (
-            PythonPackageNamespace('1', []),
-            "PythonPackageNamespace('1', [])",
-        ),
         (
             PythonPackageNamespace(StrSubclass('a'), []),
             "PythonPackageNamespace('a', [])",

tests/unit/core/python/namespaces/test_validate_namespace_name.py

@@ -0,0 +1,52 @@
+# Copyright 2026 jCloud
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+#     http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import pytest
+
+from src.jcloud_docsgen.core.python.namespaces import validate_namespace_name
+
+
+@pytest.mark.parametrize(
+    'name,expected',
+    [
+        ('a', True),
+        ('namespace', True),
+        ('match', True),
+        ('case', True),
+        ('type', True),
+        ('_', True),
+        ('__', True),
+        ('___', True),
+        ('_a', True),
+        ('_a_', True),
+        ('_a.', False),
+        ('a.b', False),
+        ('a-b', False),
+        ('a.', False),
+        ('a-', False),
+        ('.a', False),
+        ('-a', False),
+        ('.a.', False),
+        ('-a-', False),
+        ('.', False),
+        ('a-.b', False),
+        ('"', False),
+        ('""', False),
+        ('def', False),
+        ('class', False),
+        ('import', False),
+    ],
+)
+def test_validate_namespace_name(name, expected):
+    assert validate_namespace_name(name) == expected