Shawn McCarney | 55f496c | 2020-04-09 16:19:14 -0500 | [diff] [blame] | 1 | /** |
| 2 | * Copyright © 2020 IBM Corporation |
| 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 | #include "exception_utils.hpp" |
| 17 | #include "journal.hpp" |
| 18 | #include "mock_journal.hpp" |
| 19 | |
| 20 | #include <exception> |
| 21 | #include <stdexcept> |
| 22 | #include <string> |
| 23 | #include <vector> |
| 24 | |
| 25 | #include <gtest/gtest.h> |
| 26 | |
| 27 | using namespace phosphor::power::regulators; |
| 28 | |
| 29 | TEST(ExceptionUtilsTests, GetMessages) |
| 30 | { |
| 31 | try |
| 32 | { |
| 33 | try |
| 34 | { |
| 35 | throw std::invalid_argument{"JSON element is not an array"}; |
| 36 | } |
| 37 | catch (...) |
| 38 | { |
| 39 | std::throw_with_nested( |
| 40 | std::logic_error{"Unable to parse config file"}); |
| 41 | } |
| 42 | } |
| 43 | catch (const std::exception& e) |
| 44 | { |
| 45 | std::vector<std::string> messages = exception_utils::getMessages(e); |
| 46 | EXPECT_EQ(messages.size(), 2); |
| 47 | EXPECT_EQ(messages[0], "JSON element is not an array"); |
| 48 | EXPECT_EQ(messages[1], "Unable to parse config file"); |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | TEST(ExceptionUtilsTests, Log) |
| 53 | { |
| 54 | try |
| 55 | { |
| 56 | try |
| 57 | { |
| 58 | throw std::invalid_argument{"JSON element is not an array"}; |
| 59 | } |
| 60 | catch (...) |
| 61 | { |
| 62 | std::throw_with_nested( |
| 63 | std::logic_error{"Unable to parse config file"}); |
| 64 | } |
| 65 | } |
| 66 | catch (const std::exception& e) |
| 67 | { |
| 68 | journal::clear(); |
| 69 | exception_utils::log(e); |
| 70 | const std::vector<std::string>& messages = journal::getErrMessages(); |
| 71 | EXPECT_EQ(messages.size(), 2); |
| 72 | EXPECT_EQ(messages[0], "JSON element is not an array"); |
| 73 | EXPECT_EQ(messages[1], "Unable to parse config file"); |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | // Test for getMessages() function in the internal namespace |
| 78 | TEST(ExceptionUtilsTests, GetMessagesInternal) |
| 79 | { |
| 80 | // Test where exception is not nested |
| 81 | { |
| 82 | std::invalid_argument e{"JSON element is not an array"}; |
| 83 | std::vector<std::string> messages{}; |
| 84 | exception_utils::internal::getMessages(e, messages); |
| 85 | EXPECT_EQ(messages.size(), 1); |
| 86 | EXPECT_EQ(messages[0], "JSON element is not an array"); |
| 87 | } |
| 88 | |
| 89 | // Test where exception is nested |
| 90 | try |
| 91 | { |
| 92 | try |
| 93 | { |
| 94 | try |
| 95 | { |
| 96 | throw std::invalid_argument{"JSON element is not an array"}; |
| 97 | } |
| 98 | catch (...) |
| 99 | { |
| 100 | std::throw_with_nested( |
| 101 | std::logic_error{"Unable to parse config file"}); |
| 102 | } |
| 103 | } |
| 104 | catch (...) |
| 105 | { |
| 106 | std::throw_with_nested( |
| 107 | std::runtime_error{"Unable to configure regulators"}); |
| 108 | } |
| 109 | } |
| 110 | catch (const std::exception& e) |
| 111 | { |
| 112 | std::vector<std::string> messages{}; |
| 113 | exception_utils::internal::getMessages(e, messages); |
| 114 | EXPECT_EQ(messages.size(), 3); |
| 115 | EXPECT_EQ(messages[0], "JSON element is not an array"); |
| 116 | EXPECT_EQ(messages[1], "Unable to parse config file"); |
| 117 | EXPECT_EQ(messages[2], "Unable to configure regulators"); |
| 118 | } |
| 119 | |
| 120 | // Test where nested exception is not a child of std::exception |
| 121 | try |
| 122 | { |
| 123 | try |
| 124 | { |
| 125 | try |
| 126 | { |
| 127 | throw "JSON element is not an array"; |
| 128 | } |
| 129 | catch (...) |
| 130 | { |
| 131 | std::throw_with_nested( |
| 132 | std::logic_error{"Unable to parse config file"}); |
| 133 | } |
| 134 | } |
| 135 | catch (...) |
| 136 | { |
| 137 | std::throw_with_nested( |
| 138 | std::runtime_error{"Unable to configure regulators"}); |
| 139 | } |
| 140 | } |
| 141 | catch (const std::exception& e) |
| 142 | { |
| 143 | std::vector<std::string> messages{}; |
| 144 | exception_utils::internal::getMessages(e, messages); |
| 145 | EXPECT_EQ(messages.size(), 2); |
| 146 | EXPECT_EQ(messages[0], "Unable to parse config file"); |
| 147 | EXPECT_EQ(messages[1], "Unable to configure regulators"); |
| 148 | } |
| 149 | } |