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Copy pathtest_interpreter.py
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143 lines (124 loc) · 4.07 KB
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import sys
import unittest
from curtsies.fmtfuncs import bold, green, magenta, cyan, red, plain
from bpython.curtsiesfrontend import interpreter
pypy = "PyPy" in sys.version
class Interpreter(interpreter.Interp):
def __init__(self):
super().__init__()
self.a = []
self.write = self.a.append
class TestInterpreter(unittest.TestCase):
def test_syntaxerror(self):
i = Interpreter()
i.runsource("1.1.1.1")
if (3, 10, 1) <= sys.version_info[:3]:
expected = (
" File "
+ green('"<input>"')
+ ", line "
+ bold(magenta("1"))
+ "\n 1.1.1.1\n ^^\n"
+ bold(red("SyntaxError"))
+ ": "
+ cyan("invalid syntax")
+ "\n"
)
elif (3, 10) <= sys.version_info[:2]:
expected = (
" File "
+ green('"<input>"')
+ ", 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]:
expected = (
" File "
+ green('"<input>"')
+ ", line "
+ bold(magenta("1"))
+ "\n 1.1.1.1\n ^\n"
+ bold(red("SyntaxError"))
+ ": "
+ cyan("invalid syntax")
+ "\n"
)
elif pypy:
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"
)
a = i.a
self.assertMultiLineEqual(str(plain("").join(a)), str(expected))
self.assertEqual(plain("").join(a), expected)
def test_traceback(self):
i = Interpreter()
def f():
return 1 / 0
def gfunc():
return f()
i.runsource("gfunc()")
global_not_found = "name 'gfunc' is not defined"
if (3, 11) <= sys.version_info[:2]:
expected = (
"Traceback (most recent call last):\n File "
+ green('"<input>"')
+ ", line "
+ bold(magenta("1"))
+ ", in "
+ cyan("<module>")
+ "\n gfunc()"
+ "\n ^^^^^\n"
+ bold(red("NameError"))
+ ": "
+ cyan(global_not_found)
+ "\n"
)
else:
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"
)
a = i.a
self.assertMultiLineEqual(str(plain("").join(a)), str(expected))
self.assertEqual(plain("").join(a), expected)
def test_getsource_works_on_interactively_defined_functions(self):
source = "def foo(x):\n return x + 1\n"
i = interpreter.Interp()
i.runsource(source)
import inspect
inspected_source = inspect.getsource(i.locals["foo"])
self.assertEqual(inspected_source, source)