nixpkgs/nixos/tests/postgresql/pgjwt.nix
Maximilian Bosch eb96c8dc5b
postgresql: refactor postgresqlVersions attribute & tests
Every postgresql testcase essentially does the following things:

* Filter `postgresqlVersions` for server packages
* Filter postgresql server packages for suitable ones (i.e. extensions
  must support the given version)
* Generate an attribute-set of testcases

The first item became necessary in
7ab1e88833 given that
`postgresql/default.nix` now exposes JIT and non-JIT servers AND a
`libpq` that is not suitable for the tests here.

This changes restructures this a little bit, i.e.:

* Having an attribute-set that contains a bunch of postgresql servers
  and a single client package seems odd (and the sole consumer of
  `postgresqlVersions` in nixpkgs, the test suite, has to take that into
  account). Hence, postgresql's default.nix now provides `libpq` (the client)
  and a `postgresqlVersions` attribute with all supported JIT and non-JIT
  variants of postgresql.

* Each test-case gets a third argument, a function called `genTests`:
  this function sets `recurseForDerivations = true;` and generates an
  attribute-set of tests for each postgresql version given a function
  that returns a testcase or multiple test-cases (`makeTestFor`). The
  argument to `makeTestFor` is a postgresql server package.

  This function also accepts a filter predicate that is passed against
  `filterAttrs` to remove postgresql server packages that are not
  suitable for the test (e.g. because the version isn't supported by the
  extension to test).

I checked by making sure that the `.drv` doesn't change on staging with
this change on top for postgresq, postgresql-jit,
postgresql-wal-receiver, postgresql-tls-client-cert, anonymizer, pgjwt,
pgvecto-rs, timescaledb, tsja and wal2json.
2025-01-26 21:58:57 +01:00

55 lines
1.2 KiB
Nix

{
pkgs,
makeTest,
genTests,
}:
let
inherit (pkgs) lib;
makeTestFor =
package:
makeTest {
name = "pgjwt-${package.name}";
meta = with lib.maintainers; {
maintainers = [
spinus
willibutz
];
};
nodes.master =
{ ... }:
{
services.postgresql = {
inherit package;
enable = true;
enableJIT = lib.hasInfix "-jit-" package.name;
extensions =
ps: with ps; [
pgjwt
pgtap
];
};
};
testScript =
{ nodes, ... }:
let
sqlSU = "${nodes.master.services.postgresql.superUser}";
pgProve = "${pkgs.perlPackages.TAPParserSourceHandlerpgTAP}";
inherit (nodes.master.services.postgresql.package.pkgs) pgjwt;
in
''
start_all()
master.wait_for_unit("postgresql")
master.succeed(
"${pkgs.sudo}/bin/sudo -u ${sqlSU} ${pgProve}/bin/pg_prove -d postgres -v -f ${pgjwt.src}/test.sql"
)
'';
};
in
genTests {
inherit makeTestFor;
filter = _: p: !p.pkgs.pgjwt.meta.broken;
}