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nixpkgs/nixos/tests/postgresql.nix

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Nix

{ system ? builtins.currentSystem }:
with import ../lib/testing.nix { inherit system; };
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);
'';
make-postgresql-test = postgresql-name: postgresql-package: {
name = postgresql-name;
meta = with pkgs.stdenv.lib.maintainers; {
maintainers = [ zagy ];
};
machine = {pkgs, config, ...}:
{
services.postgresql.package=postgresql-package;
services.postgresql.enable = true;
};
testScript = ''
$machine->start;
$machine->waitForUnit("postgresql");
# postgresql should be available just after unit start
$machine->succeed("cat ${test-sql} | psql postgres");
$machine->shutdown; # make sure that postgresql survive restart (bug #1735)
sleep(2);
$machine->start;
$machine->waitForUnit("postgresql");
$machine->fail('test $(psql postgres -tAc "SELECT * FROM sth;"|wc -l) -eq 3');
$machine->succeed('test $(psql postgres -tAc "SELECT * FROM sth;"|wc -l) -eq 5');
$machine->fail('test $(psql postgres -tAc "SELECT * FROM sth;"|wc -l) -eq 4');
$machine->shutdown;
'';
};
in
mapAttrs' (p-name: p-package: {name=p-name; value=make-postgresql-test p-name p-package;}) postgresql-versions