test/common/types/policybucket.cpp

   1 /*
   2  * Copyright (c) 2014 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  *    Licensed under the Apache License, Version 2.0 (the "License");
   5  *    you may not use this file except in compliance with the License.
   6  *    You may obtain a copy of the License at
   7  *
   8  *        http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *    Unless required by applicable law or agreed to in writing, software
  11  *    distributed under the License is distributed on an "AS IS" BASIS,
  12  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *    See the License for the specific language governing permissions and
  14  *    limitations under the License.
  15  */
  16 /**
  17  * @file        test/common/types/policybucket.cpp
  18  * @author      Aleksander Zdyb <a.zdyb@samsung.com>
  19  * @version     1.0
  20  * @brief       Tests for Cynara::PolicyBucket
  21  */
  22
  23 #include <algorithm>
  24 #include <tuple>
  25 #include <vector>
  26
  27 #include <gmock/gmock.h>
  28 #include <gtest/gtest.h>
  29
  30 #include "types/PolicyBucket.h"
  31 #include "types/PolicyCollection.h"
  32 #include "types/PolicyKey.h"
  33
  34 #include "../../helpers.h"
  35
  36 using namespace Cynara;
  37
  38 class PolicyBucketFixture : public ::testing::Test {
  39 public:
  40     virtual ~PolicyBucketFixture() {}
  41
  42 protected:
  43     const PolicyKey pk1 = Helpers::generatePolicyKey("1");
  44     const PolicyKey pk2 = Helpers::generatePolicyKey("2");
  45     const PolicyKey pk3 = Helpers::generatePolicyKey("3");
  46     const PolicyKey otherPk = Helpers::generatePolicyKey("_");
  47
  48     const PolicyCollection pkPolicies = {
  49         Policy::simpleWithKey(pk1, PredefinedPolicyType::ALLOW),
  50         Policy::simpleWithKey(pk2, PredefinedPolicyType::ALLOW),
  51         Policy::simpleWithKey(pk3, PredefinedPolicyType::ALLOW)
  52     };
  53
  54     const PolicyCollection wildcardPolicies = {
  55         Policy::simpleWithKey(PolicyKey("c1", "u1", "*"), PredefinedPolicyType::ALLOW),
  56         Policy::simpleWithKey(PolicyKey("*", "u1", "p2"), PredefinedPolicyType::ALLOW),
  57         Policy::simpleWithKey(PolicyKey("*", "*", "p1"), PredefinedPolicyType::ALLOW),
  58         Policy::simpleWithKey(PolicyKey("*", "*", "*"), PredefinedPolicyType::ALLOW)
  59     };
  60 };
  61
  62 TEST_F(PolicyBucketFixture, filtered) {
  63     using ::testing::UnorderedElementsAre;
  64
  65     PolicyBucket bucket("filtered", pkPolicies);
  66     bucket.setDefaultPolicy(PredefinedPolicyType::DENY);
  67     auto filtered = bucket.filtered(pk1);
  68
  69     // Elements match
  70     ASSERT_THAT(filtered, UnorderedElementsAre(pkPolicies.at(0)));
  71
  72     // default policy matches
  73     ASSERT_EQ(PredefinedPolicyType::DENY, filtered.defaultPolicy());
  74 }
  75
  76 TEST_F(PolicyBucketFixture, filtered_other) {
  77     using ::testing::IsEmpty;
  78
  79     PolicyBucket bucket("filtered_other", pkPolicies);
  80     bucket.setDefaultPolicy(PredefinedPolicyType::DENY);
  81     auto filtered = bucket.filtered(otherPk);
  82
  83     // No policies should be found
  84     ASSERT_THAT(filtered, IsEmpty());
  85
  86     // default policy should be preserved
  87     ASSERT_EQ(PredefinedPolicyType::DENY, filtered.defaultPolicy());
  88 }
  89
  90 TEST_F(PolicyBucketFixture, filtered_wildcard_1) {
  91     using ::testing::UnorderedElementsAreArray;
  92
  93     // Leave policies with given client, given user and any privilege
  94     auto policiesToStay = Helpers::pickFromCollection(wildcardPolicies, { 0, 1, 3 });
  95
  96     PolicyBucket bucket("filtered_wildcard_1", wildcardPolicies);
  97     auto filtered = bucket.filtered(PolicyKey("c1", "u1", "p2"));
  98     ASSERT_THAT(filtered, UnorderedElementsAreArray(policiesToStay));
  99 }
 100
 101 TEST_F(PolicyBucketFixture, filtered_wildcard_2) {
 102     using ::testing::UnorderedElementsAreArray;
 103
 104     // Leave policies with given client, given user and any privilege
 105     auto policiesToStay = Helpers::pickFromCollection(wildcardPolicies, { 2, 3 });
 106
 107     PolicyBucket bucket("filtered_wildcard_2", wildcardPolicies);
 108     auto filtered = bucket.filtered(PolicyKey("cccc", "u1", "p1"));
 109
 110     ASSERT_THAT(filtered, UnorderedElementsAreArray(policiesToStay));
 111 }
 112
 113 TEST_F(PolicyBucketFixture, filtered_wildcard_3) {
 114     using ::testing::UnorderedElementsAreArray;
 115
 116     // Leave policies with given client, given user and any privilege
 117     auto policiesToStay = Helpers::pickFromCollection(wildcardPolicies, { 0, 3 });
 118
 119     PolicyBucket bucket("filtered_wildcard_3", wildcardPolicies);
 120     auto filtered = bucket.filtered(PolicyKey("c1", "u1", "pppp"));
 121     ASSERT_THAT(filtered, UnorderedElementsAreArray(policiesToStay));
 122 }
 123
 124 TEST_F(PolicyBucketFixture, filtered_wildcard_4) {
 125     using ::testing::UnorderedElementsAreArray;
 126
 127     // Leave policies with given client, given user and any privilege
 128     auto policiesToStay = Helpers::pickFromCollection(wildcardPolicies, { 3 });
 129
 130     PolicyBucket bucket("filtered_wildcard_4", wildcardPolicies);
 131     auto filtered = bucket.filtered(PolicyKey("cccc", "uuuu", "pppp"));
 132     ASSERT_THAT(filtered, UnorderedElementsAreArray(policiesToStay));
 133 }
 134
 135 TEST_F(PolicyBucketFixture, filtered_wildcard_none) {
 136     using ::testing::IsEmpty;
 137
 138     PolicyBucket bucket("filtered_wildcard_none",
 139                         PolicyCollection({ wildcardPolicies.begin(),
 140                                            wildcardPolicies.begin() + 3 }));
 141     auto filtered = bucket.filtered(PolicyKey("cccc", "uuuu", "pppp"));
 142     ASSERT_THAT(filtered, IsEmpty());
 143 }