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@@ -19,7 +19,7 @@
1919requires_debug_ranges, has_no_debug_ranges,
2020requires_subprocess)
2121fromtest.support.os_helperimportTESTFN, unlink
22-fromtest.support.script_helperimportassert_python_ok, assert_python_failure
22+fromtest.support.script_helperimportassert_python_ok, assert_python_failure, make_script
2323fromtest.support.import_helperimportforget
2424fromtest.supportimportforce_not_colorized, force_not_colorized_test_class
2525@@ -1740,6 +1740,49 @@ def f():
17401740 ]
17411741self.assertEqual(result_lines, expected)
174217421743+classTestKeywordTypoSuggestions(unittest.TestCase):
1744+TYPO_CASES= [
1745+ ("with block ad something:\n pass", "and"),
1746+ ("fur a in b:\n pass", "for"),
1747+ ("for a in b:\n pass\nelso:\n pass", "else"),
1748+ ("whille True:\n pass", "while"),
1749+ ("iff x > 5:\n pass", "if"),
1750+ ("if x:\n pass\nelseif y:\n pass", "elif"),
1751+ ("tyo:\n pass\nexcept y:\n pass", "try"),
1752+ ("classe MyClass:\n pass", "class"),
1753+ ("impor math", "import"),
1754+ ("form x import y", "from"),
1755+ ("defn calculate_sum(a, b):\n return a + b", "def"),
1756+ ("def foo():\n returm result", "return"),
1757+ ("lamda x: x ** 2", "lambda"),
1758+ ("def foo():\n yeld i", "yield"),
1759+ ("def foo():\n globel counter", "global"),
1760+ ("frum math import sqrt", "from"),
1761+ ("asynch def fetch_data():\n pass", "async"),
1762+ ("async def foo():\n awaid fetch_data()", "await"),
1763+ ('raisee ValueError("Error")', "raise"),
1764+ ("[x for x\nin range(3)\nof x]", "if"),
1765+ ("[123 fur x\nin range(3)\nif x]", "for"),
1766+ ("for x im n:\n pass", "in"),
1767+ ]
1768+1769+deftest_keyword_suggestions_from_file(self):
1770+withtempfile.TemporaryDirectory() asscript_dir:
1771+fori, (code, expected_kw) inenumerate(self.TYPO_CASES):
1772+withself.subTest(typo=expected_kw):
1773+source=textwrap.dedent(code).strip()
1774+script_name=make_script(script_dir, f"script_{i}", source)
1775+rc, stdout, stderr=assert_python_failure(script_name)
1776+stderr_text=stderr.decode('utf-8')
1777+self.assertIn(f"Did you mean '{expected_kw}'", stderr_text)
1778+1779+deftest_keyword_suggestions_from_command_string(self):
1780+forcode, expected_kwinself.TYPO_CASES:
1781+withself.subTest(typo=expected_kw):
1782+source=textwrap.dedent(code).strip()
1783+rc, stdout, stderr=assert_python_failure('-c', source)
1784+stderr_text=stderr.decode('utf-8')
1785+self.assertIn(f"Did you mean '{expected_kw}'", stderr_text)
1743178617441787@requires_debug_ranges()
17451788@force_not_colorized_test_class