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Restore win file dialog build test

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Kovid Goyal 2020-10-16 18:17:28 +05:30
parent dce343b488
commit 21214f9dc3
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1 changed files with 22 additions and 0 deletions
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src/calibre/gui2/win_file_dialogs.py
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@ -332,6 +332,28 @@ class PipeServer(Thread):
self.pipe_handle = None self.pipe_handle = None
def test(helper=HELPER):
pipename = '\\\\.\\pipe\\%s' % uuid4()
echo = '\U0001f431 Hello world!'
secret = os.urandom(32).replace(b'\0', b' ')
data = serialize_string('PIPENAME', pipename) + serialize_string('ECHO', echo) + serialize_secret(secret)
server = PipeServer(pipename)
server.start()
p = subprocess.Popen([helper], stdout=subprocess.PIPE, stdin=subprocess.PIPE, stderr=subprocess.PIPE)
stdout, stderr = p.communicate(data)
if p.wait() != 0:
raise Exception('File dialog failed: ' + stdout.decode('utf-8') + ' ' + stderr.decode('utf-8'))
if server.err_msg is not None:
raise RuntimeError(server.err_msg)
server.join(2)
parts = list(filter(None, server.data.split(b'\0')))
if parts[0] != secret:
raise RuntimeError('Did not get back secret: %r != %r' % (secret, parts[0]))
q = parts[1].decode('utf-8')
if q != echo:
raise RuntimeError('Unexpected response: %r' % server.data)
if __name__ == '__main__': if __name__ == '__main__':
from calibre.gui2 import Application from calibre.gui2 import Application
app = Application([]) app = Application([])