nixpkgs/nixos/tests/postgresql.nix

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{ system ? builtins.currentSystem,
config ? {},
pkgs ? import ../.. { inherit system config; }
}:
with import ../lib/testing.nix { inherit system pkgs; };
with pkgs.lib;
let
postgresql-versions = pkgs.callPackages ../../pkgs/servers/sql/postgresql { };
test-sql = pkgs.writeText "postgresql-test" ''
CREATE EXTENSION pgcrypto; -- just to check if lib loading works
CREATE TABLE sth (
id int
);
INSERT INTO sth (id) VALUES (1);
INSERT INTO sth (id) VALUES (1);
INSERT INTO sth (id) VALUES (1);
INSERT INTO sth (id) VALUES (1);
INSERT INTO sth (id) VALUES (1);
CREATE TABLE xmltest ( doc xml );
INSERT INTO xmltest (doc) VALUES ('<test>ok</test>'); -- check if libxml2 enabled
'';
make-postgresql-test = postgresql-name: postgresql-package: makeTest {
name = postgresql-name;
meta = with pkgs.stdenv.lib.maintainers; {
maintainers = [ zagy ];
};
machine = {...}:
{
services.postgresql.package=postgresql-package;
services.postgresql.enable = true;
services.postgresqlBackup.enable = true;
services.postgresqlBackup.databases = [ "postgres" ];
};
testScript = ''
sub check_count {
my ($select, $nlines) = @_;
return 'test $(sudo -u postgres psql postgres -tAc "' . $select . '"|wc -l) -eq ' . $nlines;
}
$machine->start;
$machine->waitForUnit("postgresql");
# postgresql should be available just after unit start
$machine->succeed("cat ${test-sql} | sudo -u postgres psql");
$machine->shutdown; # make sure that postgresql survive restart (bug #1735)
sleep(2);
$machine->start;
$machine->waitForUnit("postgresql");
$machine->fail(check_count("SELECT * FROM sth;", 3));
$machine->succeed(check_count("SELECT * FROM sth;", 5));
$machine->fail(check_count("SELECT * FROM sth;", 4));
$machine->succeed(check_count("SELECT xpath(\'/test/text()\', doc) FROM xmltest;", 1));
# Check backup service
$machine->succeed("systemctl start postgresqlBackup-postgres.service");
$machine->succeed("zcat /var/backup/postgresql/postgres.sql.gz | grep '<test>ok</test>'");
$machine->succeed("stat -c '%a' /var/backup/postgresql/postgres.sql.gz | grep 600");
$machine->shutdown;
'';
};
in
mapAttrs' (p-name: p-package: {name=p-name; value=make-postgresql-test p-name p-package;}) postgresql-versions