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test_interpreter.py
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134 lines (111 loc) · 3.79 KB
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importsys
importre
importunittest
fromcurtsies.fmtfuncsimportbold,green,magenta,cyan,red,plain
fromunittestimportmock
frombpython.curtsiesfrontendimportinterpreter
pypy="PyPy"insys.version
defremove_ansi(s):
returnre.sub(r"(\x9B|\x1B\[)[0-?]*[ -\/]*[@-~]".encode("ascii"),b"",s)
classTestInterpreter(unittest.TestCase):
definterp_errlog(self):
i=interpreter.Interp()
a= []
i.write=a.append
returni,a
deferr_lineno(self,a):
strings= [x.__unicode__()forxina]
forlineinreversed(strings):
clean_line=remove_ansi(line)
m=re.search(r"line (\d+)[,]",clean_line)
ifm:
returnint(m.group(1))
returnNone
deftest_syntaxerror(self):
i,a=self.interp_errlog()
i.runsource("1.1.1.1")
ifsys.version_info[:2]>= (3,10):
expected= (
" File "
+green('"<bpython-input-148>"')
+", line "
+bold(magenta("1"))
+"\n 1.1.1.1\n ^^^^^\n"
+bold(red("SyntaxError"))
+": "
+cyan("invalid syntax. Perhaps you forgot a comma?")
+"\n"
)
elif (3,8)<=sys.version_info[:2]<= (3,9):
expected= (
" File "
+green('"<input>"')
+", line "
+bold(magenta("1"))
+"\n 1.1.1.1\n ^\n"
+bold(red("SyntaxError"))
+": "
+cyan("invalid syntax")
+"\n"
)
elifpypy:
expected= (
" File "
+green('"<input>"')
+", line "
+bold(magenta("1"))
+"\n 1.1.1.1\n ^\n"
+bold(red("SyntaxError"))
+": "
+cyan("invalid syntax")
+"\n"
)
else:
expected= (
" File "
+green('"<input>"')
+", line "
+bold(magenta("1"))
+"\n 1.1.1.1\n ^\n"
+bold(red("SyntaxError"))
+": "
+cyan("invalid syntax")
+"\n"
)
self.assertMultiLineEqual(str(plain("").join(a)),str(expected))
self.assertEqual(plain("").join(a),expected)
deftest_traceback(self):
i,a=self.interp_errlog()
deff():
return1/0
defgfunc():
returnf()
i.runsource("gfunc()")
global_not_found="name 'gfunc' is not defined"
expected= (
"Traceback (most recent call last):\n File "
+green('"<input>"')
+", line "
+bold(magenta("1"))
+", in "
+cyan("<module>")
+"\n gfunc()\n"
+bold(red("NameError"))
+": "
+cyan(global_not_found)
+"\n"
)
self.assertMultiLineEqual(str(plain("").join(a)),str(expected))
self.assertEqual(plain("").join(a),expected)
deftest_runsource_bytes_over_128_syntax_error_py3(self):
i=interpreter.Interp(encoding=b"latin-1")
i.showsyntaxerror=mock.Mock(return_value=None)
i.runsource("a = b'\xfe'")
i.showsyntaxerror.assert_called_with(mock.ANY)
deftest_getsource_works_on_interactively_defined_functions(self):
source="def foo(x):\n return x + 1\n"
i=interpreter.Interp()
i.runsource(source)
importinspect
inspected_source=inspect.getsource(i.locals["foo"])
self.assertEqual(inspected_source,source)