Add __main__ block for util.py, tweak added test for iomenu.py, tweak…

… docstrings to keep line length within 72 chars
python · terryjreedy · Feb 13, 2022 · Oct 14, 2021 · Oct 15, 2021 · Oct 15, 2021
commit 4bba476b5107819b47499d61aed0e842dcdc09c0
diff --git a/Lib/idlelib/browser.py b/Lib/idlelib/browser.py
@@ -77,9 +77,9 @@ def __init__(self, master, path, *, _htest=False, _utest=False):
 
         Instance variables:
             name: Module name.
-            file: Full path and module with a valid Python extension. Used in
-                creating ModuleBrowserTreeItem as the rootnode for
-                the tree and subsequently in the children.
+            file: Full path and module with a valid Python extension.
+                Used in creating ModuleBrowserTreeItem as the rootnode
+                for the tree and subsequently in the children.
         """
         self.master = master
         self.path = path

@@ -47,7 +47,7 @@ def test_fixnewlines_end(self):
 
 def _extension_is_in_IOBinding_dot_filetypes(extension):
     return any(
-        extension in filetype_tuple[1]
+        f'*{extension}' in filetype_tuple[1]
         for filetype_tuple in iomenu.IOBinding.filetypes
     )
 
@@ -58,10 +58,10 @@ def test_python_source_files(self):
             self.assertTrue(_extension_is_in_IOBinding_dot_filetypes(extension))
 
     def test_text_files(self):
-        self.assertTrue(_extension_is_in_IOBinding_dot_filetypes('*.txt'))
+        self.assertTrue(_extension_is_in_IOBinding_dot_filetypes('.txt'))
 
     def test_all_files(self):
-        self.assertTrue(_extension_is_in_IOBinding_dot_filetypes('*'))
+        self.assertTrue(_extension_is_in_IOBinding_dot_filetypes(''))
 
 
 if __name__ == '__main__':

@@ -19,7 +19,7 @@
 
 
 def is_python_extension(extension, valid_extensions=PYTHON_EXTENSIONS):
-    """Identify whether a given string is a valid Python file extension."""
+    "Identify whether a given string is a valid Python file extension."
     return extension in valid_extensions
 
 
@@ -33,3 +33,8 @@ def is_python_source(filepath, firstline=None):
         and firstline.startswith('#!')
         and 'python' in firstline
     )
+
+
+if __name__ == '__main__':
+    from unittest import main
+    main('idlelib.idle_test.test_util', verbosity=2)