Switched the oracle_session resource to take an option hash and allow
for configuring hostname, DB_SID, and sqlplus binary path.
Added unit tests.
Signed-off-by: Nolan Davidson <ndavidson@chef.io>
This adds an oracle_session resource similar to the existing resource
for MySQL and MSSQL. It assumes the sqlplus tool is installed and in
the path of the user InSpec connects as.
Signed-off-by: Nolan Davidson <ndavidson@chef.io>
