feat: function to mock the time inside a transaction

mocks_schema/deploy/set_mocked_time_in_transaction.sql

@@ -0,0 +1,15 @@
+-- Deploy mocks:set_mocked_time_in_transaction to pg
+-- requires: mock_now_method
+
+BEGIN;
+
+  create or replace function mocks.set_mocked_time_in_transaction(mocked_timestamp timestamptz)
+  returns void as
+  $function$
+
+    set search_path=mocks,"$user",public;
+    set_config('mocks.mocked_timestamp', mocked_timestamp, true);
+
+  $function$ language plpgsql volatile;
+
+COMMIT;

mocks_schema/revert/set_mocked_time_in_transaction.sql

@@ -0,0 +1,7 @@
+-- Revert mocks:set_mocked_time_in_transaction from pg
+
+BEGIN;
+
+drop function mocks.set_mocked_time_in_transaction;
+
+COMMIT;

mocks_schema/sqitch.plan

@@ -3,3 +3,4 @@
 
 schema_mocks 2020-10-28T17:42:06Z Pierre Bastianelli <pierre.bastianelli@gov.bc.ca> # Creating schema for mocked functions
 mock_now_method [schema_mocks] 2020-10-28T17:59:38Z Pierre Bastianelli <pierre.bastianelli@gov.bc.ca> # Mock method to override the default now() behaviour
+set_mocked_time_in_transaction [mock_now_method] 2020-12-04T16:51:59Z Pierre Bastianelli <pierre.bastianelli@gov.bc.ca> # Function to set the proper configuration to use the mocked now() method. Only impacts the current transaction.

mocks_schema/verify/set_mocked_time_in_transaction.sql

@@ -0,0 +1,7 @@
+-- Verify mocks:set_mocked_time_in_transaction on pg
+
+BEGIN;
+
+select pg_get_functiondef('mocks.set_mocked_time_in_transaction(timestamptz)'::regprocedure);
+
+ROLLBACK;

schema/data/dev/application-2018.sql

@@ -1,12 +1,7 @@
 begin;
 
--- Set the current reporting year to 2018
-create or replace function ggircs_portal.current_timestamp() returns timestamptz as
-$$
-  select application_open_time
-  from ggircs_portal.reporting_year
-  where reporting_year = 2018
-$$ language sql;
+  -- Set the current reporting year to 2018, application open
+  select mocks.set_mocked_time_in_transaction('2019-04-01 14:49:54.191757-07'::timestamptz)
 
   alter table ggircs_portal.application disable trigger _send_draft_application_email;
   alter table ggircs_portal.application_revision_status disable trigger _status_change_email;
@@ -44,12 +39,8 @@ $$ language sql;
   alter table ggircs_portal.application enable trigger _send_draft_application_email;
   alter table ggircs_portal.certification_url enable trigger _certification_request_email;
   alter table ggircs_portal.certification_url enable trigger _signed_by_certifier_email;
+
   -- Set the current reporting year to 2019
-  create or replace function ggircs_portal.current_timestamp() returns timestamptz as
-  $$
-    select application_open_time
-    from ggircs_portal.reporting_year
-    where reporting_year = 2019
-  $$ language sql;
+  select mocks.set_mocked_time_in_transaction('2020-07-03 00:00:00.000000-07'::timestamptz)
 
 commit;