add test of domain_socket support (#94)

* add test of domain_socket support

* update changelog

CHANGELOG.md

@@ -4,6 +4,18 @@
 
 ### Added
 
+- Support unix domain socket host names
+  [#90](https://github.com/erleans/pgo/pull/90)
+
+### Fixed
+
+- Fix `pgo_handler:decode_tag` return value
+  [#64][https://github.com/erleans/pgo/pull/64]
+
+## [v0.13.0 - Oct 13, 2022]
+
+### Added
+
 - SCRAM support -- Thanks to https://github.com/epgsql/epgsql/
 - OpenTelemetry replaces OpenCensus for tracing
 - Tracing is now enabled by default. Since Span operations are no-op's in
@@ -13,7 +25,3 @@
   inclusion of the whole query as an attribute on the OpenTelemetry Span started
   for a query.
 - Create child spans for queries in a transaction
-
-### Changed
-
-### Removed

config/example.config

@@ -2,5 +2,6 @@
  {pgo, [{pools, [{default, #{pool_size => 5,
                              host => "127.0.0.1",
                              database => "test",
-                             user => "test"}}]}]}
+                             user => "test",
+                             password => "password"}}]}]}
 ].

config/sys.config

@@ -0,0 +1,6 @@
+[{kernel,
+  [{logger_level, debug},
+    {logger,
+    [{handler, default, logger_std_h,
+      #{level => debug, formatter => {logger_formatter, #{single_line => true}}}}
+    ]}]}].

docker-compose.yml

@@ -8,6 +8,8 @@ services:
       - POSTGRES_DB=test
       - POSTGRES_PASSWORD=password
       - POSTGRES_HOST_AUTH_METHOD=scram-sha-256
+    volumes:
+    - /tmp/postgresql:/var/run/postgresql
     ports:
       - 5432:5432
 

test/pgo_basic_SUITE.erl

@@ -10,16 +10,12 @@
 -define(TXT_UUID, <<"727F42A6-E6A0-4223-9B72-6A5EB7436AB5">>).
 
 all() ->
-    case os:getenv("CIRCLECI") of
-        false ->
-            [{group, clear}, {group, ssl}];
-        _ ->
-            [{group, clear}]
-    end.
+    [{group, clear}, {group, ssl}].
 
 groups() ->
     [{clear, [], cases()},
-     {ssl, [], cases()}].
+     {ssl, [], [int4_range]},
+     {domain_socket, [], [int4_range]}].
 
 cases() ->
     [exceptions, select, insert_update, text_types,
@@ -68,8 +64,24 @@ init_per_group(ssl, Config) ->
                                              user => "test",
                                              password => "password"}),
 
+    Config;
+init_per_group(domain_socket, Config) ->
+    application:ensure_all_started(pgo),
+
+    {ok, _} = pgo_sup:start_child(default, #{pool_size => 1,
+                                             port => 5432,
+                                             host => "/tmp/postgresql",
+                                             database => "test",
+                                             user => "test",
+                                             password => "password"}),
+
     Config.
 
+
+end_per_group(Group, _Config) when Group =:= ssl ; Group =:= domain_socket ->
+    application:stop(pgo),
+    pgo_test_utils:clear_types(default),
+    ok;
 end_per_group(_, _Config) ->
     pgo:query("drop table tmp"),
     pgo:query("drop table tmp_b"),