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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import sys
import unittest
import mozunit
import six
from mozpack.errors import AccumulatedErrors, ErrorMessage, errors
class TestErrors(object):
def setUp(self):
errors.out = six.moves.cStringIO()
errors.ignore_errors(False)
def tearDown(self):
errors.out = sys.stderr
def get_output(self):
return [l.strip() for l in errors.out.getvalue().splitlines()]
class TestErrorsImpl(TestErrors, unittest.TestCase):
def test_plain_error(self):
errors.warn("foo")
self.assertRaises(ErrorMessage, errors.error, "foo")
self.assertRaises(ErrorMessage, errors.fatal, "foo")
self.assertEqual(self.get_output(), ["warning: foo"])
def test_ignore_errors(self):
errors.ignore_errors()
errors.warn("foo")
errors.error("bar")
self.assertRaises(ErrorMessage, errors.fatal, "foo")
self.assertEqual(self.get_output(), ["warning: foo", "warning: bar"])
def test_no_error(self):
with errors.accumulate():
errors.warn("1")
def test_simple_error(self):
with self.assertRaises(AccumulatedErrors):
with errors.accumulate():
errors.error("1")
self.assertEqual(self.get_output(), ["error: 1"])
def test_error_loop(self):
with self.assertRaises(AccumulatedErrors):
with errors.accumulate():
for i in range(3):
errors.error("%d" % i)
self.assertEqual(self.get_output(), ["error: 0", "error: 1", "error: 2"])
def test_multiple_errors(self):
with self.assertRaises(AccumulatedErrors):
with errors.accumulate():
errors.error("foo")
for i in range(3):
if i == 2:
errors.warn("%d" % i)
else:
errors.error("%d" % i)
errors.error("bar")
self.assertEqual(
self.get_output(),
["error: foo", "error: 0", "error: 1", "warning: 2", "error: bar"],
)
def test_errors_context(self):
with self.assertRaises(AccumulatedErrors):
with errors.accumulate():
self.assertEqual(errors.get_context(), None)
with errors.context("foo", 1):
self.assertEqual(errors.get_context(), ("foo", 1))
errors.error("a")
with errors.context("bar", 2):
self.assertEqual(errors.get_context(), ("bar", 2))
errors.error("b")
self.assertEqual(errors.get_context(), ("foo", 1))
errors.error("c")
self.assertEqual(
self.get_output(),
[
"error: foo:1: a",
"error: bar:2: b",
"error: foo:1: c",
],
)
if __name__ == "__main__":
mozunit.main()
|
