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Make parameterized tests in email less hackish.

Browse source 
Or perhaps more hackish, depending on your perspective.  But at least this
way it is now possible to run the individual tests using the unittest CLI.
This commit is contained in:
R David Murray 2012-05-30 21:53:40 -04:00
parent 01d7058d6a
commit 56517e5cb9
4 changed files with 122 additions and 93 deletions
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41
Lib/test/test_email/test_generator.py
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@ -4,10 +4,10 @@ import unittest
from email import message_from_string, message_from_bytes
from email.generator import Generator, BytesGenerator
from email import policy
from test.test_email import TestEmailBase
from test.test_email import TestEmailBase, Parameterized
class TestGeneratorBase:
class TestGeneratorBase(metaclass=Parameterized):
policy = policy.default
@ -80,31 +80,23 @@ class TestGeneratorBase:
"\n"
"None\n")
def _test_maxheaderlen_parameter(self, n):
length_params = [n for n in refold_long_expected]
def length_as_maxheaderlen_parameter(self, n):
msg = self.msgmaker(self.typ(self.refold_long_expected[0]))
s = self.ioclass()
g = self.genclass(s, maxheaderlen=n, policy=self.policy)
g.flatten(msg)
self.assertEqual(s.getvalue(), self.typ(self.refold_long_expected[n]))
for n in refold_long_expected:
locals()['test_maxheaderlen_parameter_' + str(n)] = (
lambda self, n=n:
self._test_maxheaderlen_parameter(n))
def _test_max_line_length_policy(self, n):
def length_as_max_line_length_policy(self, n):
msg = self.msgmaker(self.typ(self.refold_long_expected[0]))
s = self.ioclass()
g = self.genclass(s, policy=self.policy.clone(max_line_length=n))
g.flatten(msg)
self.assertEqual(s.getvalue(), self.typ(self.refold_long_expected[n]))
for n in refold_long_expected:
locals()['test_max_line_length_policy' + str(n)] = (
lambda self, n=n:
self._test_max_line_length_policy(n))
def _test_maxheaderlen_parm_overrides_policy(self, n):
def length_as_maxheaderlen_parm_overrides_policy(self, n):
msg = self.msgmaker(self.typ(self.refold_long_expected[0]))
s = self.ioclass()
g = self.genclass(s, maxheaderlen=n,
@ -112,12 +104,7 @@ class TestGeneratorBase:
g.flatten(msg)
self.assertEqual(s.getvalue(), self.typ(self.refold_long_expected[n]))
for n in refold_long_expected:
locals()['test_maxheaderlen_parm_overrides_policy' + str(n)] = (
lambda self, n=n:
self._test_maxheaderlen_parm_overrides_policy(n))
def _test_refold_none_does_not_fold(self, n):
def length_as_max_line_length_with_refold_none_does_not_fold(self, n):
msg = self.msgmaker(self.typ(self.refold_long_expected[0]))
s = self.ioclass()
g = self.genclass(s, policy=self.policy.clone(refold_source='none',
@ -125,12 +112,7 @@ class TestGeneratorBase:
g.flatten(msg)
self.assertEqual(s.getvalue(), self.typ(self.refold_long_expected[0]))
for n in refold_long_expected:
locals()['test_refold_none_does_not_fold' + str(n)] = (
lambda self, n=n:
self._test_refold_none_does_not_fold(n))
def _test_refold_all(self, n):
def length_as_max_line_length_with_refold_all_folds(self, n):
msg = self.msgmaker(self.typ(self.refold_long_expected[0]))
s = self.ioclass()
g = self.genclass(s, policy=self.policy.clone(refold_source='all',
@ -138,11 +120,6 @@ class TestGeneratorBase:
g.flatten(msg)
self.assertEqual(s.getvalue(), self.typ(self.refold_all_expected[n]))
for n in refold_long_expected:
locals()['test_refold_all' + str(n)] = (
lambda self, n=n:
self._test_refold_all(n))
def test_crlf_control_via_policy(self):
source = "Subject: test\r\n\r\ntest body\r\n"
expected = source