Send proper server parameters to clients using admin db (#103)

* Send proper server parameters to clients using admin db

* clean up

* fix python test

* build

* Add python

* missing &

* debug ls

* fix tests

* fix tests

* fix

* Fix warning

* Address comments

tests/python/tests.py

@@ -1,11 +1,22 @@
 import psycopg2
 
-conn = psycopg2.connect("postgres://random:password@127.0.0.1:6432/db")
-cur = conn.cursor()
+def test_normal_db_access():
+    conn = psycopg2.connect("postgres://sharding_user:sharding_user@127.0.0.1:6432/sharded_db?application_name=testing_pgcat")
+    cur = conn.cursor()
 
-cur.execute("SELECT 1");
-res = cur.fetchall()
+    cur.execute("SELECT 1")
+    res = cur.fetchall()
+    print(res)
 
-print(res)
 
-# conn.commit()
+def test_admin_db_access():
+    conn = psycopg2.connect("postgres://user:pass@127.0.0.1:6432/pgcat")
+    conn.autocommit = True # BEGIN/COMMIT is not supported by admin db
+    cur = conn.cursor()
+
+    cur.execute("SHOW POOLS")
+    res = cur.fetchall()
+    print(res)
+
+test_normal_db_access()
+test_admin_db_access()

tests/ruby/tests.rb

@@ -128,3 +128,16 @@ end
 25.times do
   poorly_behaved_client
 end
+
+
+def test_server_parameters
+  server_conn = PG::connect("postgres://sharding_user:sharding_user@127.0.0.1:6432/sharded_db?application_name=testing_pgcat")
+  raise StandardError, "Bad server version" if server_conn.server_version == 0
+  server_conn.close
+
+  admin_conn = PG::connect("postgres://admin_user:admin_pass@127.0.0.1:6432/pgcat")
+  raise StandardError, "Bad server version" if admin_conn.server_version == 0
+  admin_conn.close
+
+  puts 'Server parameters ok'
+end