-- Check that the public function is callable, even with no data
-- It should return NULL
SELECT cdb_geocoder_server.cdb_geocode_admin0_polygon('test_user', 'test_orgname', 'Spain');
 cdb_geocode_admin0_polygon 
----------------------------
 
(1 row)

-- Insert some dummy synonym
INSERT INTO admin0_synonyms (name, adm0_a3) VALUES ('Spain', 'ESP');
-- Insert some dummy geometry to return
INSERT INTO ne_admin0_v3 (adm0_a3, the_geom) VALUES('ESP', ST_GeomFromText(
  'POLYGON((-71.1031880899493 42.3152774590236,
            -71.1031627617667 42.3152960829043,
            -71.102923838298 42.3149156848307,
            -71.1031880899493 42.3152774590236))',4326)
);
-- This should return the polygon inserted above
SELECT cdb_geocoder_server.cdb_geocode_admin0_polygon('test_user', 'test_orgname', 'Spain');
                                                                     cdb_geocode_admin0_polygon                                                                     
--------------------------------------------------------------------------------------------------------------------------------------------------------------------
 0103000020E61000000100000004000000D0EA37A29AC651C00FD603035B284540FEFCFB379AC651C0C0503E9F5B284540FFDDDD4D96C651C033AC3B284F284540D0EA37A29AC651C00FD603035B284540
(1 row)

-- Check for admin0 signatures
SELECT exists(SELECT *
              FROM pg_proc p
              INNER JOIN pg_namespace ns ON (p.pronamespace = ns.oid)
              WHERE ns.nspname = 'cdb_geocoder_server'
              AND proname = 'cdb_geocode_admin0_polygon'
              AND oidvectortypes(p.proargtypes)  = 'text, text, text');
 exists 
--------
 t
(1 row)

SELECT exists(SELECT *
              FROM pg_proc p
              INNER JOIN pg_namespace ns ON (p.pronamespace = ns.oid)
              WHERE ns.nspname = 'cdb_geocoder_server'
              AND proname = '_cdb_geocode_admin0_polygon'
              AND oidvectortypes(p.proargtypes)  = 'text');
 exists 
--------
 t
(1 row)