Issue #26754: Undocumented support of general bytes-like objects

as path in compile() and similar functions is now deprecated.

4 files changed, 21 insertions, 8 deletions

diff --git a/Lib/test/test_compile.py b/Lib/test/test_compile.py
index 824e843..9638e69 100644
--- a/Lib/test/test_compile.py
+++ b/Lib/test/test_compile.py
@@ -473,10 +473,13 @@ if 1:
         self.assertEqual(d, {1: 2, 3: 4})
 
     def test_compile_filename(self):
-        for filename in ('file.py', b'file.py',
-                         bytearray(b'file.py'), memoryview(b'file.py')):
+        for filename in 'file.py', b'file.py':
             code = compile('pass', filename, 'exec')
             self.assertEqual(code.co_filename, 'file.py')
+        for filename in bytearray(b'file.py'), memoryview(b'file.py'):
+            with self.assertWarns(DeprecationWarning):
+                code = compile('pass', filename, 'exec')
+            self.assertEqual(code.co_filename, 'file.py')
         self.assertRaises(TypeError, compile, 'pass', list(b'file.py'), 'exec')
 
     @support.cpython_only
diff --git a/Lib/test/test_parser.py b/Lib/test/test_parser.py
index 1e7d331..e2a42f9 100644
--- a/Lib/test/test_parser.py
+++ b/Lib/test/test_parser.py
@@ -632,12 +632,18 @@ class CompileTestCase(unittest.TestCase):
         self.assertEqual(code.co_filename, '<syntax-tree>')
         code = st.compile()
         self.assertEqual(code.co_filename, '<syntax-tree>')
-        for filename in ('file.py', b'file.py',
-                         bytearray(b'file.py'), memoryview(b'file.py')):
+        for filename in 'file.py', b'file.py':
             code = parser.compilest(st, filename)
             self.assertEqual(code.co_filename, 'file.py')
             code = st.compile(filename)
             self.assertEqual(code.co_filename, 'file.py')
+        for filename in bytearray(b'file.py'), memoryview(b'file.py'):
+            with self.assertWarns(DeprecationWarning):
+                code = parser.compilest(st, filename)
+            self.assertEqual(code.co_filename, 'file.py')
+            with self.assertWarns(DeprecationWarning):
+                code = st.compile(filename)
+            self.assertEqual(code.co_filename, 'file.py')
         self.assertRaises(TypeError, parser.compilest, st, list(b'file.py'))
         self.assertRaises(TypeError, st.compile, list(b'file.py'))
 
diff --git a/Lib/test/test_symtable.py b/Lib/test/test_symtable.py
index c5d7fac..bf99505 100644
--- a/Lib/test/test_symtable.py
+++ b/Lib/test/test_symtable.py
@@ -158,9 +158,11 @@ class SymtableTest(unittest.TestCase):
         checkfilename("def f(x): foo)(")  # parse-time
         checkfilename("def f(x): global x")  # symtable-build-time
         symtable.symtable("pass", b"spam", "exec")
-        with self.assertRaises(TypeError):
+        with self.assertWarns(DeprecationWarning), \
+             self.assertRaises(TypeError):
             symtable.symtable("pass", bytearray(b"spam"), "exec")
-        symtable.symtable("pass", memoryview(b"spam"), "exec")
+        with self.assertWarns(DeprecationWarning):
+            symtable.symtable("pass", memoryview(b"spam"), "exec")
         with self.assertRaises(TypeError):
             symtable.symtable("pass", list(b"spam"), "exec")
 
diff --git a/Lib/test/test_zipimport.py b/Lib/test/test_zipimport.py
index 20491cd..a2482d4 100644
--- a/Lib/test/test_zipimport.py
+++ b/Lib/test/test_zipimport.py
@@ -629,8 +629,10 @@ class UncompressedZipImportTestCase(ImportHooksBaseTestCase):
 
         zipimport.zipimporter(filename)
         zipimport.zipimporter(os.fsencode(filename))
-        zipimport.zipimporter(bytearray(os.fsencode(filename)))
-        zipimport.zipimporter(memoryview(os.fsencode(filename)))
+        with self.assertWarns(DeprecationWarning):
+            zipimport.zipimporter(bytearray(os.fsencode(filename)))
+        with self.assertWarns(DeprecationWarning):
+            zipimport.zipimporter(memoryview(os.fsencode(filename)))
 
 
 @support.requires_zlib