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Miss Islington (bot)
d97d52cfb5
(cherry picked from commit 6d209cbb93)
Co-authored-by: mdehoon <mjldehoon@yahoo.com>
56 lines
2.0 KiB
Python
56 lines
2.0 KiB
Python
# test_tkinter_pipe.py
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import unittest
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import subprocess
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import sys
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from test import support
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@unittest.skipUnless(support.has_subprocess_support, "test requires subprocess")
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class TkinterPipeTest(unittest.TestCase):
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def test_tkinter_pipe_buffered(self):
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args = [sys.executable, "-i"]
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proc = subprocess.Popen(args,
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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proc.stdin.write(b"import tkinter\n")
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proc.stdin.write(b"interpreter = tkinter.Tcl()\n")
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proc.stdin.write(b"print('hello')\n")
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proc.stdin.write(b"print('goodbye')\n")
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proc.stdin.write(b"quit()\n")
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stdout, stderr = proc.communicate(timeout=support.SHORT_TIMEOUT)
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stdout = stdout.decode()
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self.assertEqual(stdout.split(), ['hello', 'goodbye'])
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def test_tkinter_pipe_unbuffered(self):
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args = [sys.executable, "-i", "-u"]
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proc = subprocess.Popen(args,
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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proc.stdin.write(b"import tkinter\n")
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proc.stdin.write(b"interpreter = tkinter.Tcl()\n")
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proc.stdin.write(b"print('hello')\n")
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proc.stdin.flush()
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stdout = proc.stdout.readline()
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stdout = stdout.decode()
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self.assertEqual(stdout.strip(), 'hello')
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proc.stdin.write(b"print('hello again')\n")
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proc.stdin.flush()
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stdout = proc.stdout.readline()
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stdout = stdout.decode()
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self.assertEqual(stdout.strip(), 'hello again')
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proc.stdin.write(b"print('goodbye')\n")
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proc.stdin.write(b"quit()\n")
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stdout, stderr = proc.communicate(timeout=support.SHORT_TIMEOUT)
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stdout = stdout.decode()
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self.assertEqual(stdout.strip(), 'goodbye')
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if __name__ == "__main__":
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unittest.main()
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