summaryrefslogtreecommitdiff
path: root/src/mongo/db/auth/privilege_set_test.cpp
blob: 235fb7f6b7d079b1258c04d09aa726415a220844 (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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
/*    Copyright 2012 10gen Inc.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

/**
 * Unit tests of the PrivilegeSet type.
 */

#include <iostream>

#include "mongo/db/auth/action_set.h"
#include "mongo/db/auth/privilege_set.h"
#include "mongo/unittest/unittest.h"

namespace mongo {
namespace {

    // Convenience methods for outputting UserName and construction ActionSets that make tests
    // concise, but that we're reluctant to put into the types themselves.

    std::ostream& operator<<(std::ostream& os, const UserName& uname) {
        return os << uname.toString();
    }

    std::ostream& operator<<(std::ostream&os, const std::vector<UserName>& ps) {
        os << "[ ";
        for (size_t i = 0; i < ps.size(); ++i)
            os << ps[i] << ' ';
        os << ']';
        return os;
    }

    ActionSet operator|(const ActionSet& lhs, const ActionSet& rhs) {
        ActionSet result = lhs;
        result.addAllActionsFromSet(rhs);
        return result;
    }

    ActionSet operator|(const ActionSet& lhs, const ActionType& rhs) {
        ActionSet result = lhs;
        result.addAction(rhs);
        return result;
    }

    ActionSet operator|(const ActionType& lhs, const ActionType& rhs) {
        ActionSet result;
        result.addAction(lhs);
        result.addAction(rhs);
        return result;
    }

    // Tests

    TEST(PrivilegeSetTest, PrivilegeSet) {
        PrivilegeSet capSet;
        UserName user1("user1", "test");
        UserName user2("user2", "test2");

        // Initially, the capability set contains no privileges at all.
        ASSERT_FALSE(capSet.hasPrivilege(Privilege("foo", ActionType::find)));
        ASSERT_FALSE(capSet.hasPrivilege(Privilege("bar", ActionType::find)));

        // Grant find and update to "foo", only.
        capSet.grantPrivilege(Privilege("foo", ActionType::find|ActionType::update), user1);

        ASSERT_TRUE(capSet.hasPrivilege(Privilege("foo", ActionType::find)));
        ASSERT_TRUE(capSet.hasPrivilege(Privilege("foo", ActionType::find|ActionType::update)));
        ASSERT_FALSE(capSet.hasPrivilege(Privilege("foo", ActionType::find|ActionType::remove)));
        ASSERT_FALSE(capSet.hasPrivilege(Privilege("bar", ActionType::find)));
        ASSERT_FALSE(capSet.hasPrivilege(Privilege("foo", ActionType::remove)));

        // Grant "userAdmin", "update" and "remove" on "foo" to user2, which changes the set of
        // actions this privilege set will approve.
        capSet.grantPrivilege(
                Privilege("foo", ActionType::userAdmin|ActionType::update|ActionType::remove),
                user2);

        ASSERT_TRUE(capSet.hasPrivilege(Privilege("foo", ActionType::userAdmin)));
        ASSERT_TRUE(capSet.hasPrivilege(Privilege("foo", ActionType::update)));
        ASSERT_TRUE(capSet.hasPrivilege(Privilege("foo", ActionType::userAdmin)));
        ASSERT_TRUE(capSet.hasPrivilege(Privilege("foo", ActionType::find|ActionType::remove)));

        // Revoke user2's privileges.
        capSet.revokePrivilegesFromUser(user2);

        ASSERT_FALSE(capSet.hasPrivilege(Privilege("foo", ActionType::userAdmin)));
        ASSERT_FALSE(capSet.hasPrivilege(Privilege("foo", ActionType::find|ActionType::remove)));
        ASSERT_TRUE(capSet.hasPrivilege(Privilege("foo", ActionType::update)));

        // Revoke user2's privileges again; should be a no-op.
        capSet.revokePrivilegesFromUser(user2);

        ASSERT_FALSE(capSet.hasPrivilege(Privilege("foo", ActionType::userAdmin)));
        ASSERT_FALSE(capSet.hasPrivilege(Privilege("foo", ActionType::find|ActionType::remove)));
        ASSERT_TRUE(capSet.hasPrivilege(Privilege("foo", ActionType::update)));

        // Re-grant "userAdmin", "update" and "remove" on "foo" to user2.
        capSet.grantPrivilege(
                Privilege("foo", ActionType::userAdmin|ActionType::update|ActionType::remove),
                user2);

        // The set still contains no capabilities on "bar".
        ASSERT_FALSE(capSet.hasPrivilege(Privilege("bar", ActionType::find)));

        // Let user2 "find" on "bar".
        capSet.grantPrivilege(Privilege("bar", ActionType::find), user2);

        ASSERT_TRUE(capSet.hasPrivilege(Privilege("bar", ActionType::find)));
        ASSERT_FALSE(capSet.hasPrivilege(Privilege("bar", ActionType::update)));
        ASSERT_FALSE(capSet.hasPrivilege(Privilege("bar", ActionType::remove)));

        // Let user1 "find" and "update" on "bar".
        capSet.grantPrivilege(Privilege("bar", ActionType::update|ActionType::find), user1);

        ASSERT_TRUE(capSet.hasPrivilege(Privilege("bar", ActionType::find|ActionType::update)));
        ASSERT_FALSE(capSet.hasPrivilege(
                             Privilege("bar",
                                       ActionType::find|ActionType::update|ActionType::remove)));

        // Revoke user1's privileges.
        capSet.revokePrivilegesFromUser(user1);

        ASSERT_TRUE(capSet.hasPrivilege(Privilege("foo", ActionType::update)));
        ASSERT_FALSE(capSet.hasPrivilege(Privilege("foo", ActionType::find)));
        ASSERT_TRUE(capSet.hasPrivilege(Privilege("bar", ActionType::find)));
        ASSERT_FALSE(capSet.hasPrivilege(Privilege("bar", ActionType::update)));

        // Revoke user2's privileges.
        capSet.revokePrivilegesFromUser(user2);

        ASSERT_FALSE(capSet.hasPrivilege(Privilege("foo", ActionType::update)));
        ASSERT_FALSE(capSet.hasPrivilege(Privilege("bar", ActionType::find)));
    }

    TEST(PrivilegeSetTest, WildcardPrivileges) {
        // Tests acquisition and revocation of privileges on WILDCARD_RESOURCE.

        PrivilegeSet privSet;

        UserName user("user", "db");
        Privilege wildcardFind("*", ActionType::find);
        Privilege wildcardUpdate("*", ActionType::update);
        Privilege wildcardFindAndUpdate("*", ActionType::find|ActionType::update);
        Privilege fooFind("foo", ActionType::find);
        Privilege fooUpdate("foo", ActionType::update);
        Privilege fooFindAndUpdate("foo", ActionType::find|ActionType::update);
        Privilege barFind("bar", ActionType::find);
        Privilege barUpdate("bar", ActionType::update);
        Privilege barFindAndUpdate("bar", ActionType::find|ActionType::update);

        // With no granted privileges, assert that hasPrivilege returns false.
        ASSERT_FALSE(privSet.hasPrivilege(wildcardFind));
        ASSERT_FALSE(privSet.hasPrivilege(wildcardUpdate));
        ASSERT_FALSE(privSet.hasPrivilege(wildcardFindAndUpdate));

        ASSERT_FALSE(privSet.hasPrivilege(fooFind));
        ASSERT_FALSE(privSet.hasPrivilege(fooUpdate));
        ASSERT_FALSE(privSet.hasPrivilege(fooFindAndUpdate));

        ASSERT_FALSE(privSet.hasPrivilege(barFind));
        ASSERT_FALSE(privSet.hasPrivilege(barUpdate));
        ASSERT_FALSE(privSet.hasPrivilege(barFindAndUpdate));

        // Grant some privileges, and ensure that exactly those privileges are granted.
        std::vector<Privilege> grantedPrivileges;
        grantedPrivileges.push_back(wildcardFind);
        grantedPrivileges.push_back(fooUpdate);

        privSet.grantPrivileges(grantedPrivileges, user);

        ASSERT_TRUE(privSet.hasPrivilege(wildcardFind));
        ASSERT_FALSE(privSet.hasPrivilege(wildcardUpdate));
        ASSERT_FALSE(privSet.hasPrivilege(wildcardFindAndUpdate));

        ASSERT_TRUE(privSet.hasPrivilege(fooFind));
        ASSERT_TRUE(privSet.hasPrivilege(fooUpdate));
        ASSERT_TRUE(privSet.hasPrivilege(fooFindAndUpdate));

        ASSERT_TRUE(privSet.hasPrivilege(barFind));
        ASSERT_FALSE(privSet.hasPrivilege(barUpdate));
        ASSERT_FALSE(privSet.hasPrivilege(barFindAndUpdate));

        // Revoke the granted privileges, and assert that hasPrivilege returns false.
        privSet.revokePrivilegesFromUser(user);

        ASSERT_FALSE(privSet.hasPrivilege(wildcardFind));
        ASSERT_FALSE(privSet.hasPrivilege(wildcardUpdate));
        ASSERT_FALSE(privSet.hasPrivilege(wildcardFindAndUpdate));

        ASSERT_FALSE(privSet.hasPrivilege(fooFind));
        ASSERT_FALSE(privSet.hasPrivilege(fooUpdate));
        ASSERT_FALSE(privSet.hasPrivilege(fooFindAndUpdate));

        ASSERT_FALSE(privSet.hasPrivilege(barFind));
        ASSERT_FALSE(privSet.hasPrivilege(barUpdate));
        ASSERT_FALSE(privSet.hasPrivilege(barFindAndUpdate));
    }

}  // namespace
}  // namespace mongo