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/* 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
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