summaryrefslogtreecommitdiffstats
path: root/testing/marionette/harness/marionette_harness/tests/unit/test_errors.py
blob: f6a9c285c2233138a626f45493268034a9022707 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
# 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

from marionette_driver import errors

from marionette_harness import marionette_test


def fake_cause():
    try:
        raise ValueError("bar")
    except ValueError as e:
        return sys.exc_info()

message = "foo"
cause = fake_cause()
stacktrace = "first\nsecond"

class TestErrors(marionette_test.MarionetteTestCase):
    def test_defaults(self):
        exc = errors.MarionetteException()
        self.assertIsNone(exc.message)
        self.assertIsNone(exc.cause)
        self.assertIsNone(exc.stacktrace)

    def test_construction(self):
        exc = errors.MarionetteException(
            message=message, cause=cause, stacktrace=stacktrace)
        self.assertEquals(exc.message, message)
        self.assertEquals(exc.cause, cause)
        self.assertEquals(exc.stacktrace, stacktrace)

    def test_str(self):
        exc = errors.MarionetteException(
            message=message, cause=cause, stacktrace=stacktrace)
        r = str(exc)
        self.assertIn(message, r)
        self.assertIn(", caused by {0!r}".format(cause[0]), r)
        self.assertIn("\nstacktrace:\n\tfirst\n\tsecond", r)

    def test_cause_string(self):
        exc = errors.MarionetteException(cause="foo")
        self.assertEqual(exc.cause, "foo")
        r = str(exc)
        self.assertIn(", caused by foo", r)

    def test_cause_tuple(self):
        exc = errors.MarionetteException(cause=cause)
        self.assertEqual(exc.cause, cause)
        r = str(exc)
        self.assertIn(", caused by {0!r}".format(cause[0]), r)


class TestLookup(marionette_test.MarionetteTestCase):
    def test_by_unknown_number(self):
        self.assertEqual(errors.MarionetteException, errors.lookup(123456))

    def test_by_known_string(self):
        self.assertEqual(errors.NoSuchElementException,
            errors.lookup("no such element"))

    def test_by_unknown_string(self):
        self.assertEqual(errors.MarionetteException, errors.lookup("barbera"))

    def test_by_known_unicode_string(self):
        self.assertEqual(errors.NoSuchElementException,
            errors.lookup(u"no such element"))


class TestAllErrors(marionette_test.MarionetteTestCase):
    def test_properties(self):
        for exc in errors.es_:
            self.assertTrue(hasattr(exc, "status"),
                "expected exception to have attribute `status'")