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bpo-40334: PEP 617 implementation: New PEG parser for CPython (GH-19503)

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Co-authored-by: Guido van Rossum <guido@python.org>
Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
This commit is contained in:
Pablo Galindo 2020-04-22 23:29:27 +01:00 • committed by GitHub
parent a81849b031
commit c5fc156852
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GPG key ID: 4AEE18F83AFDEB23
91 changed files with 27057 additions and 146 deletions
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19
Lib/test/test_cmd_line_script.py
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@ -599,7 +599,7 @@ class CmdLineTest(unittest.TestCase):
exitcode, stdout, stderr = assert_python_failure(script_name)
text = io.TextIOWrapper(io.BytesIO(stderr), 'ascii').read()
# Confirm that the caret is located under the first 1 character
self.assertIn("\n 1 + 1 = 2\n ^", text)
self.assertIn("\n 1 + 1 = 2\n ^", text)
def test_syntaxerror_indented_caret_position(self):
script = textwrap.dedent("""\
@ -611,7 +611,7 @@ class CmdLineTest(unittest.TestCase):
exitcode, stdout, stderr = assert_python_failure(script_name)
text = io.TextIOWrapper(io.BytesIO(stderr), 'ascii').read()
# Confirm that the caret is located under the first 1 character
self.assertIn("\n 1 + 1 = 2\n ^", text)
self.assertIn("\n 1 + 1 = 2\n ^", text)
# Try the same with a form feed at the start of the indented line
script = (
@ -622,7 +622,7 @@ class CmdLineTest(unittest.TestCase):
exitcode, stdout, stderr = assert_python_failure(script_name)
text = io.TextIOWrapper(io.BytesIO(stderr), "ascii").read()
self.assertNotIn("\f", text)
self.assertIn("\n 1 + 1 = 2\n ^", text)
self.assertIn("\n 1 + 1 = 2\n ^", text)
def test_syntaxerror_multi_line_fstring(self):
script = 'foo = f"""{}\nfoo"""\n'
@ -632,14 +632,14 @@ class CmdLineTest(unittest.TestCase):
self.assertEqual(
stderr.splitlines()[-3:],
[
b' foo = f"""{}',
b' ^',
b' foo"""',
b' ^',
b'SyntaxError: f-string: empty expression not allowed',
],
)
def test_syntaxerror_invalid_escape_sequence_multi_line(self):
script = 'foo = """\\q\n"""\n'
script = 'foo = """\\q"""\n'
with support.temp_dir() as script_dir:
script_name = _make_test_script(script_dir, 'script', script)
exitcode, stdout, stderr = assert_python_failure(
@ -647,10 +647,9 @@ class CmdLineTest(unittest.TestCase):
)
self.assertEqual(
stderr.splitlines()[-3:],
[
b' foo = """\\q',
b' ^',
b'SyntaxError: invalid escape sequence \\q',
[ b' foo = """\\q"""',
b' ^',
b'SyntaxError: invalid escape sequence \\q'
],
)