CI: Bump min Python 3.7+ and update tests for Python 3.10

Fix #400
Thanks @tjni

.github/workflows/ci.yml

@@ -11,11 +11,11 @@ jobs:
 
     strategy:
       matrix:
-        python-version: [3.6, 3.7]
+        python-version: [3.7, 3.8, '3.10']
         include:
-          - python-version: 3.8
+          - python-version: 3.9
             test-type: lint
-          - python-version: 3.8
+          - python-version: 3.9
             test-type: docs
 
     steps:

pdoc/__init__.py

@@ -1275,7 +1275,7 @@ def _formatannotation(annot):
     `typing.Optional`, `nptyping.NDArray` and other types.
 
     >>> _formatannotation(NewType('MyType', str))
-    'MyType'
+    'pdoc.MyType'
     >>> _formatannotation(Optional[Tuple[Optional[int], None]])
     'Optional[Tuple[Optional[int], None]]'
     """

pdoc/documentation.md

@@ -353,7 +353,7 @@ modified templates into the `directories` list of the
 
 Compatibility
 -------------
-`pdoc` requires Python 3.6+.
+`pdoc` requires Python 3.7+.
 The last version to support Python 2.x is [pdoc3 0.3.x].
 
 [pdoc3 0.3.x]: https://pypi.org/project/pdoc3/0.3.13/

pdoc/test/__init__.py

@@ -126,7 +126,8 @@ class CliTest(unittest.TestCase):
     def setUp(self):
         pdoc.reset()
 
-    @unittest.skipIf(sys.version_info < (3, 7), 'pdoc._formatannotation fails on Py3.6')
+    @unittest.skipIf(sys.version_info < (3, 10),
+                     'HACK: _formatannotation() changed return value in Py3.10')
     def test_project_doctests(self):
         doctests = doctest.testmod(pdoc)
         assert not doctests.failed and doctests.attempted, doctests
@@ -185,8 +186,12 @@ def test_html(self):
             '<object ',
             ' class="ident">_private',
             ' class="ident">_Private',
-            'non_callable_routine',
         ]
+        if sys.version_info >= (3, 10):
+            include_patterns.append('non_callable_routine')
+        else:
+            exclude_patterns.append('non_callable_routine')
+
         package_files = {
             '': self.PUBLIC_FILES,
             '.subpkg2': [f for f in self.PUBLIC_FILES
@@ -356,8 +361,11 @@ def test_text(self):
             '_Private',
             'subprocess',
             'Hidden',
-            'non_callable_routine',
         ]
+        if sys.version_info >= (3, 10):
+            include_patterns.append('non_callable_routine')
+        else:
+            exclude_patterns.append('non_callable_routine')
 
         with self.subTest(package=EXAMPLE_MODULE):
             with redirect_streams() as (stdout, _):
@@ -543,8 +551,9 @@ class C:
         self.assertEqual(doc.doc['vars_dont'].docstring, '')
         self.assertIn('integer', doc.doc['but_clss_have_doc'].docstring)
 
+    @unittest.skipIf(sys.version_info >= (3, 10), 'No builtin module "parser" in Py3.10')
     def test_builtin_methoddescriptors(self):
-        import parser
+        import parser  # TODO: replace with another public binary builtin
         with self.assertWarns(UserWarning):
             c = pdoc.Class('STType', pdoc.Module(parser), parser.STType)
         self.assertIsInstance(c.doc['compile'], pdoc.Function)
@@ -906,9 +915,13 @@ def bug130_str_annotation(a: "str"):
         def bug253_newtype_annotation(a: CustomType):
             return
 
+        expected = CustomType.__name__
+        if sys.version_info > (3, 10):
+            expected = f'{__name__}.{CustomType.__name__}'
+
         self.assertEqual(
             pdoc.Function('bug253', mod, bug253_newtype_annotation).params(annotate=True),
-            ['a:\N{NBSP}CustomType'])
+            [f'a:\N{NBSP}{expected}'])
 
         # typing.Callable bug
         def f(a: typing.Callable):

setup.py

@@ -2,8 +2,8 @@
 import sys
 from setuptools import setup, find_packages
 
-if sys.version_info < (3, 6):
-    sys.exit('ERROR: pdoc requires Python 3.6+')
+if sys.version_info < (3, 7):
+    sys.exit('ERROR: pdoc requires Python 3.7+')
 
 
 def _discover_tests():
@@ -58,5 +58,5 @@ def _discover_tests():
             'write_to': os.path.join('pdoc', '_version.py'),
         },
         test_suite="setup._discover_tests",
-        python_requires='>= 3.6',
+        python_requires='>= 3.7',
     )