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bpo-27737: Allow whitespace only headers encoding (#13478) · python/cpython@ef5bb25

3 files changed

lines changed

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@@ -431,7 +431,7 @@ def newline(self):

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if end_of_line != (' ', ''):

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self._current_line.push(*end_of_line)

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if len(self._current_line) > 0:

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if self._current_line.is_onlyws():

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if self._current_line.is_onlyws() and self._lines:

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self._lines[-1] += str(self._current_line)

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else:

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self._lines.append(str(self._current_line))

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@@ -4964,6 +4964,9 @@ def test_encode_preserves_leading_ws_on_value(self):

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msg['SomeHeader'] = ' value with leading ws'

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self.assertEqual(str(msg), "SomeHeader: value with leading ws\n\n")

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def test_whitespace_header(self):

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self.assertEqual(Header(' ').encode(), ' ')

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# Test RFC 2231 header parameters (en/de)coding

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@@ -0,0 +1,2 @@

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Allow whitespace only header encoding in ``email.header`` - by Batuhan

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Taskaya