-- Test remove_expense
set client_min_messages to warning;
create extension if not exists pgtap;
reset client_min_messages;

begin;

select plan(14);

set search_path to numerus, auth, public;

select has_function('numerus', 'remove_expense', array['uuid']);
select function_lang_is('numerus', 'remove_expense', array['uuid'], 'plpgsql');
select function_returns('numerus', 'remove_expense', array['uuid'], 'void');
select isnt_definer('numerus', 'remove_expense', array['uuid']);
select volatility_is('numerus', 'remove_expense', array['uuid'], 'volatile');

select function_privs_are('numerus', 'remove_expense', array ['uuid'], 'guest', array []::text[]);
select function_privs_are('numerus', 'remove_expense', array ['uuid'], 'invoicer', array ['EXECUTE']);
select function_privs_are('numerus', 'remove_expense', array ['uuid'], 'admin', array ['EXECUTE']);
select function_privs_are('numerus', 'remove_expense', array ['uuid'], 'authenticator', array []::text[]);


set client_min_messages to warning;
truncate expense_tax;
truncate expense_attachment;
truncate expense cascade;
truncate contact cascade;
truncate tax cascade;
truncate tax_class cascade;
truncate payment_method cascade;
truncate company cascade;
reset client_min_messages;


set constraints "company_default_payment_method_id_fkey" deferred;

insert into company (company_id, business_name, vatin, trade_name, phone, email, web, address, city, province, postal_code, country_code, currency_code, default_payment_method_id)
values (1, 'Company 2', 'XX123', '', '555-555-555', 'a@a', '', '', '', '', '', 'ES', 'EUR', 111)
;

insert into payment_method (payment_method_id, company_id, name, instructions)
values (111, 1, 'cash', 'cash')
;

set constraints "company_default_payment_method_id_fkey" immediate;

insert into tax_class (tax_class_id, company_id, name)
values (11, 1, 'tax')
;

insert into tax (tax_id, company_id, tax_class_id, name, rate)
values (3, 1, 11, 'IRPF -15 %', -0.15)
     , (4, 1, 11, 'IVA 21 %', 0.21)
;

insert into contact (contact_id, company_id, name)
values ( 9, 1, 'Customer 1')
;

insert into expense (expense_id, company_id, slug, invoice_number, contact_id, invoice_date, amount, currency_code, expense_status)
values (13, 1, '3816f5a2-0275-4a5f-9808-a180cf1e169d', 'INV001', 9, '2011-01-11', 111, 'EUR', 'paid')
     , (14, 1, '0af59ae8-df8f-44e8-ae76-b7af0d58b93d', 'INV002', 9, '2022-02-22', 222, 'EUR', 'paid')
     , (15, 1, 'cf548a2a-c7e9-4b0c-8fc2-c86e004f7aad', 'INV003', 9, '2022-02-22', 333, 'EUR', 'partial')
;

insert into expense_tax (expense_id, tax_id, tax_rate)
values (14, 4, 0.21)
     , (14, 3, -0.07)
     , (15, 4, 0.20)
;

insert into expense_attachment (expense_id, original_filename, mime_type, content)
values (14, 'something.txt', 'text/plain', convert_to('Once upon a time…', 'UTF-8'))
     , (15, 'else.txt', 'text/plain', convert_to('What do i know?', 'UTF-8'))
;


select lives_ok(
	$$ select remove_expense('3816f5a2-0275-4a5f-9808-a180cf1e169d') $$,
	'Should be able to remove an expense without taxes nor attachments'
);

select lives_ok(
	$$ select remove_expense('0af59ae8-df8f-44e8-ae76-b7af0d58b93d') $$,
	'Should be able to remove an expense with both taxes and attachments'
);

select bag_eq(
	$$ select expense_id, invoice_number from expense $$,
	$$ values (15, 'INV003')
	$$,
	'Should have deleted all given expenses'
);

select bag_eq(
	$$ select expense_id, tax_id, tax_rate from expense_tax $$,
	$$ values (15, 4, 0.20)
	$$,
	'Should have deleted all related taxes'
);

select bag_eq(
	$$ select expense_id, original_filename from expense_attachment $$,
	$$ values (15, 'else.txt') $$,
	'Should have deleted all related attachments'
);

select *
from finish();

rollback;