1 // Copyright 2011 The Kyua Authors. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above copyright 11 // notice, this list of conditions and the following disclaimer in the 12 // documentation and/or other materials provided with the distribution. 13 // * Neither the name of Google Inc. nor the names of its contributors 14 // may be used to endorse or promote products derived from this software 15 // without specific prior written permission. 16 // 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 #include "store/metadata.hpp" 30 31 #include <atf-c++.hpp> 32 33 #include "store/exceptions.hpp" 34 #include "store/write_backend.hpp" 35 #include "utils/fs/path.hpp" 36 #include "utils/logging/operations.hpp" 37 #include "utils/sqlite/database.hpp" 38 39 namespace logging = utils::logging; 40 namespace sqlite = utils::sqlite; 41 42 43 namespace { 44 45 46 /// Creates a test in-memory database. 47 /// 48 /// When using this function, you must define a 'require.files' property in this 49 /// case pointing to store::detail::schema_file(). 50 /// 51 /// The database created by this function mimics a real complete database, but 52 /// without any predefined values. I.e. for our particular case, the metadata 53 /// table is empty. 54 /// 55 /// \return A SQLite database instance. 56 static sqlite::database 57 create_database(void) 58 { 59 sqlite::database db = sqlite::database::in_memory(); 60 store::detail::initialize(db); 61 db.exec("DELETE FROM metadata"); 62 return db; 63 } 64 65 66 } // anonymous namespace 67 68 69 ATF_TEST_CASE(fetch_latest__ok); 70 ATF_TEST_CASE_HEAD(fetch_latest__ok) 71 { 72 logging::set_inmemory(); 73 set_md_var("require.files", store::detail::schema_file().c_str()); 74 } 75 ATF_TEST_CASE_BODY(fetch_latest__ok) 76 { 77 sqlite::database db = create_database(); 78 db.exec("INSERT INTO metadata (schema_version, timestamp) " 79 "VALUES (512, 5678)"); 80 db.exec("INSERT INTO metadata (schema_version, timestamp) " 81 "VALUES (256, 1234)"); 82 83 const store::metadata metadata = store::metadata::fetch_latest(db); 84 ATF_REQUIRE_EQ(5678L, metadata.timestamp()); 85 ATF_REQUIRE_EQ(512, metadata.schema_version()); 86 } 87 88 89 ATF_TEST_CASE(fetch_latest__empty_metadata); 90 ATF_TEST_CASE_HEAD(fetch_latest__empty_metadata) 91 { 92 logging::set_inmemory(); 93 set_md_var("require.files", store::detail::schema_file().c_str()); 94 } 95 ATF_TEST_CASE_BODY(fetch_latest__empty_metadata) 96 { 97 sqlite::database db = create_database(); 98 ATF_REQUIRE_THROW_RE(store::integrity_error, "metadata.*empty", 99 store::metadata::fetch_latest(db)); 100 } 101 102 103 ATF_TEST_CASE_WITHOUT_HEAD(fetch_latest__no_timestamp); 104 ATF_TEST_CASE_BODY(fetch_latest__no_timestamp) 105 { 106 sqlite::database db = sqlite::database::in_memory(); 107 db.exec("CREATE TABLE metadata (schema_version INTEGER)"); 108 db.exec("INSERT INTO metadata VALUES (3)"); 109 110 ATF_REQUIRE_THROW_RE(store::integrity_error, 111 "Invalid metadata.*timestamp", 112 store::metadata::fetch_latest(db)); 113 } 114 115 116 ATF_TEST_CASE_WITHOUT_HEAD(fetch_latest__no_schema_version); 117 ATF_TEST_CASE_BODY(fetch_latest__no_schema_version) 118 { 119 sqlite::database db = sqlite::database::in_memory(); 120 db.exec("CREATE TABLE metadata (timestamp INTEGER)"); 121 db.exec("INSERT INTO metadata VALUES (3)"); 122 123 ATF_REQUIRE_THROW_RE(store::integrity_error, 124 "Invalid metadata.*schema_version", 125 store::metadata::fetch_latest(db)); 126 } 127 128 129 ATF_TEST_CASE(fetch_latest__invalid_timestamp); 130 ATF_TEST_CASE_HEAD(fetch_latest__invalid_timestamp) 131 { 132 logging::set_inmemory(); 133 set_md_var("require.files", store::detail::schema_file().c_str()); 134 } 135 ATF_TEST_CASE_BODY(fetch_latest__invalid_timestamp) 136 { 137 sqlite::database db = create_database(); 138 db.exec("INSERT INTO metadata (schema_version, timestamp) " 139 "VALUES (3, 'foo')"); 140 141 ATF_REQUIRE_THROW_RE(store::integrity_error, 142 "timestamp.*invalid type", 143 store::metadata::fetch_latest(db)); 144 } 145 146 147 ATF_INIT_TEST_CASES(tcs) 148 { 149 ATF_ADD_TEST_CASE(tcs, fetch_latest__ok); 150 ATF_ADD_TEST_CASE(tcs, fetch_latest__empty_metadata); 151 ATF_ADD_TEST_CASE(tcs, fetch_latest__no_timestamp); 152 ATF_ADD_TEST_CASE(tcs, fetch_latest__no_schema_version); 153 ATF_ADD_TEST_CASE(tcs, fetch_latest__invalid_timestamp); 154 } 155