Merge pull request #618 from Kozoriz/feature/Cover_resumption_with_unit_tests

Cover resumption with unit tests

1 files changed, 156 insertions, 0 deletions

diff --git a/src/components/utils/include/utils/sqlite_wrapper/sql_database_impl.h b/src/components/utils/include/utils/sqlite_wrapper/sql_database_impl.h
new file mode 100644
index 0000000000..d9984604a9
--- /dev/null
+++ b/src/components/utils/include/utils/sqlite_wrapper/sql_database_impl.h
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2016, Ford Motor Company
+ * 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 the Ford Motor Company 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 HOLDER 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.
+ */
+
+#ifndef SRC_COMPONENTS_UTILS_INCLUDE_UTILS_SQLITE_WRAPPER_SQL_DATABASE_IMPL_H_
+#define SRC_COMPONENTS_UTILS_INCLUDE_UTILS_SQLITE_WRAPPER_SQL_DATABASE_IMPL_H_
+
+#include <string>
+
+#include "utils/sql_database.h"
+#include "utils/sqlite_wrapper/sql_error.h"
+#include "utils/lock.h"
+
+namespace utils {
+namespace dbms {
+/**
+ * Represents a connection to a database.
+ */
+class SQLDatabaseImpl : public SQLDatabase {
+ public:
+  SQLDatabaseImpl();
+  explicit SQLDatabaseImpl(const std::string& filename);
+  ~SQLDatabaseImpl();
+
+  /**
+   * Opens connection to the temporary in-memory database
+   * @return true if successfully
+   */
+  bool Open() OVERRIDE;
+
+  /**
+   * Closes connection to the database
+   */
+  void Close() OVERRIDE;
+
+  /**
+   * Begins a transaction on the database
+   * @return true if successfully
+   */
+  bool BeginTransaction() OVERRIDE;
+
+  /**
+   * Commits a transaction to the database
+   * @return true if successfully
+   */
+  bool CommitTransaction() OVERRIDE;
+
+  /**
+   * Rolls back a transaction on the database
+   * @return true if successfully
+   */
+  bool RollbackTransaction() OVERRIDE;
+
+  /**
+   * Gets information about the last error that occurred on the database
+   * @return last error
+   */
+  SQLError LastError() const OVERRIDE;
+
+  /**
+   * @brief HasErrors Indicate the status of the last executed operation.
+   *
+   * @return true in case last operation has any errors, false otherwise.
+   */
+  bool HasErrors() const OVERRIDE;
+
+  void set_path(const std::string& path) OVERRIDE;
+
+  /**
+   * @brief get_path databse location path.
+   *
+   * @return the path to the database location
+   */
+  std::string get_path() const OVERRIDE;
+
+  /**
+   * Checks if database is read/write
+   * @return true if database is read/write
+   */
+  bool IsReadWrite() OVERRIDE;
+
+  /**
+   * Call backup for opened DB
+   */
+  bool Backup() OVERRIDE;
+
+#ifndef QT_PORT
+  /**
+    * Gets connection to the SQLite database
+    * @return pointer to connection
+    */
+  sqlite3* conn() const OVERRIDE;
+#endif  // QT_PORT
+
+ private:
+#ifndef QT_PORT
+  /**
+   * The connection to the SQLite database
+   */
+  sqlite3* conn_;
+#endif  // QT_PORT
+
+  /**
+   * Lock for guarding connection to database
+   */
+  sync_primitives::Lock conn_lock_;
+
+  /**
+   * The filename of database
+   */
+  std::string database_name_;
+
+  int error_;
+
+  /**
+   * Execs query for internal using in this class
+   * @param query sql query without return results
+   * @return true if query was executed successfully
+   */
+  inline bool Exec(const std::string& query);
+
+  friend class SQLQuery;
+};
+
+}  // namespace dbms
+}  // namespace utils
+
+#endif  // SRC_COMPONENTS_UTILS_INCLUDE_UTILS_SQLITE_WRAPPER_SQL_DATABASE_IMPL_H_