summaryrefslogtreecommitdiff
path: root/alembic/testing/requirements.py
blob: 2889ea57a806a02865939861c09c2fa13bbf1b42 (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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
from alembic import util

from . import exclusions

if util.sqla_094:
    from sqlalchemy.testing.requirements import Requirements
else:
    class Requirements(object):
        pass


class SuiteRequirements(Requirements):
    @property
    def schemas(self):
        """Target database must support external schemas, and have one
        named 'test_schema'."""

        return exclusions.open()

    @property
    def unique_constraint_reflection(self):
        return exclusions.skip_if(
            lambda config: not util.sqla_084,
            "SQLAlchemy 0.8.4 or greater required"
        )

    @property
    def foreign_key_match(self):
        return exclusions.fails_if(
            lambda config: not util.sqla_08,
            "MATCH for foreign keys added in SQLAlchemy 0.8.0"
        )

    @property
    def check_constraints_w_enforcement(self):
        """Target database must support check constraints
        and also enforce them."""

        return exclusions.open()

    @property
    def reflects_pk_names(self):
        return exclusions.closed()

    @property
    def fail_before_sqla_079(self):
        return exclusions.fails_if(
            lambda config: not util.sqla_079,
            "SQLAlchemy 0.7.9 or greater required"
        )

    @property
    def fail_before_sqla_080(self):
        return exclusions.fails_if(
            lambda config: not util.sqla_08,
            "SQLAlchemy 0.8.0 or greater required"
        )

    @property
    def fail_before_sqla_083(self):
        return exclusions.fails_if(
            lambda config: not util.sqla_083,
            "SQLAlchemy 0.8.3 or greater required"
        )

    @property
    def fail_before_sqla_084(self):
        return exclusions.fails_if(
            lambda config: not util.sqla_084,
            "SQLAlchemy 0.8.4 or greater required"
        )

    @property
    def fail_before_sqla_09(self):
        return exclusions.fails_if(
            lambda config: not util.sqla_09,
            "SQLAlchemy 0.9.0 or greater required"
        )

    @property
    def fail_before_sqla_099(self):
        return exclusions.fails_if(
            lambda config: not util.sqla_099,
            "SQLAlchemy 0.9.9 or greater required"
        )

    @property
    def sqlalchemy_08(self):

        return exclusions.skip_if(
            lambda config: not util.sqla_08,
            "SQLAlchemy 0.8.0b2 or greater required"
        )

    @property
    def sqlalchemy_09(self):
        return exclusions.skip_if(
            lambda config: not util.sqla_09,
            "SQLAlchemy 0.9.0 or greater required"
        )

    @property
    def sqlalchemy_092(self):
        return exclusions.skip_if(
            lambda config: not util.sqla_092,
            "SQLAlchemy 0.9.2 or greater required"
        )

    @property
    def sqlalchemy_094(self):
        return exclusions.skip_if(
            lambda config: not util.sqla_094,
            "SQLAlchemy 0.9.4 or greater required"
        )