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+// Copyright 2011 The Kyua Authors.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the distribution.
+// * Neither the name of Google Inc. nor the names of its contributors
+// may be used to endorse or promote products derived from this software
+// without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "store/metadata.hpp"
+
+#include <atf-c++.hpp>
+
+#include "store/exceptions.hpp"
+#include "store/write_backend.hpp"
+#include "utils/fs/path.hpp"
+#include "utils/logging/operations.hpp"
+#include "utils/sqlite/database.hpp"
+
+namespace logging = utils::logging;
+namespace sqlite = utils::sqlite;
+
+
+namespace {
+
+
+/// Creates a test in-memory database.
+///
+/// When using this function, you must define a 'require.files' property in this
+/// case pointing to store::detail::schema_file().
+///
+/// The database created by this function mimics a real complete database, but
+/// without any predefined values. I.e. for our particular case, the metadata
+/// table is empty.
+///
+/// \return A SQLite database instance.
+static sqlite::database
+create_database(void)
+{
+ sqlite::database db = sqlite::database::in_memory();
+ store::detail::initialize(db);
+ db.exec("DELETE FROM metadata");
+ return db;
+}
+
+
+} // anonymous namespace
+
+
+ATF_TEST_CASE(fetch_latest__ok);
+ATF_TEST_CASE_HEAD(fetch_latest__ok)
+{
+ logging::set_inmemory();
+ set_md_var("require.files", store::detail::schema_file().c_str());
+}
+ATF_TEST_CASE_BODY(fetch_latest__ok)
+{
+ sqlite::database db = create_database();
+ db.exec("INSERT INTO metadata (schema_version, timestamp) "
+ "VALUES (512, 5678)");
+ db.exec("INSERT INTO metadata (schema_version, timestamp) "
+ "VALUES (256, 1234)");
+
+ const store::metadata metadata = store::metadata::fetch_latest(db);
+ ATF_REQUIRE_EQ(5678L, metadata.timestamp());
+ ATF_REQUIRE_EQ(512, metadata.schema_version());
+}
+
+
+ATF_TEST_CASE(fetch_latest__empty_metadata);
+ATF_TEST_CASE_HEAD(fetch_latest__empty_metadata)
+{
+ logging::set_inmemory();
+ set_md_var("require.files", store::detail::schema_file().c_str());
+}
+ATF_TEST_CASE_BODY(fetch_latest__empty_metadata)
+{
+ sqlite::database db = create_database();
+ ATF_REQUIRE_THROW_RE(store::integrity_error, "metadata.*empty",
+ store::metadata::fetch_latest(db));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(fetch_latest__no_timestamp);
+ATF_TEST_CASE_BODY(fetch_latest__no_timestamp)
+{
+ sqlite::database db = sqlite::database::in_memory();
+ db.exec("CREATE TABLE metadata (schema_version INTEGER)");
+ db.exec("INSERT INTO metadata VALUES (3)");
+
+ ATF_REQUIRE_THROW_RE(store::integrity_error,
+ "Invalid metadata.*timestamp",
+ store::metadata::fetch_latest(db));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(fetch_latest__no_schema_version);
+ATF_TEST_CASE_BODY(fetch_latest__no_schema_version)
+{
+ sqlite::database db = sqlite::database::in_memory();
+ db.exec("CREATE TABLE metadata (timestamp INTEGER)");
+ db.exec("INSERT INTO metadata VALUES (3)");
+
+ ATF_REQUIRE_THROW_RE(store::integrity_error,
+ "Invalid metadata.*schema_version",
+ store::metadata::fetch_latest(db));
+}
+
+
+ATF_TEST_CASE(fetch_latest__invalid_timestamp);
+ATF_TEST_CASE_HEAD(fetch_latest__invalid_timestamp)
+{
+ logging::set_inmemory();
+ set_md_var("require.files", store::detail::schema_file().c_str());
+}
+ATF_TEST_CASE_BODY(fetch_latest__invalid_timestamp)
+{
+ sqlite::database db = create_database();
+ db.exec("INSERT INTO metadata (schema_version, timestamp) "
+ "VALUES (3, 'foo')");
+
+ ATF_REQUIRE_THROW_RE(store::integrity_error,
+ "timestamp.*invalid type",
+ store::metadata::fetch_latest(db));
+}
+
+
+ATF_INIT_TEST_CASES(tcs)
+{
+ ATF_ADD_TEST_CASE(tcs, fetch_latest__ok);
+ ATF_ADD_TEST_CASE(tcs, fetch_latest__empty_metadata);
+ ATF_ADD_TEST_CASE(tcs, fetch_latest__no_timestamp);
+ ATF_ADD_TEST_CASE(tcs, fetch_latest__no_schema_version);
+ ATF_ADD_TEST_CASE(tcs, fetch_latest__invalid_timestamp);
+}