Method: TestProf::AnyFixture::Dump::PostgreSQL#setup_env

Defined in:
lib/test_prof/any_fixture/dump/postgresql.rb

#setup_env ⇒ Object 



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# File 'lib/test_prof/any_fixture/dump/postgresql.rb', line 44

def setup_env
  # Mock UUID generating functions to provide consistent results
  quoted_functions = UUID_FUNCTIONS.map { |func| "'#{func}'" }.join(", ")

  @uuid_funcs = execute <<~SQL
    SELECT
      pp.proname, pn.nspname,
      pg_get_functiondef(pp.oid) AS definition
    FROM pg_proc pp
    JOIN pg_namespace pn
      ON pn.oid = pp.pronamespace
    WHERE pp.proname in (#{quoted_functions})
    ORDER BY pp.oid;
  SQL

  uuid_funcs.each do |(func, ns, _)|
    execute <<~SQL
      CREATE OR REPLACE FUNCTION #{ns}.#{func}()
        RETURNS UUID
        LANGUAGE SQL
        AS $$
          SELECT md5(random()::TEXT)::UUID;
        $$; -- any_fixture:dump
    SQL
  end

  execute <<~SQL
    SELECT setseed(#{rand}); -- any_fixture:dump
  SQL
end