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nixosTests.postgresql: use a common pattern throughout all tests

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Avoiding "with", using the same names and basic structure in each test.

Consistency is key!
This commit is contained in:
Wolfgang Walther 2024-11-02 21:24:48 +01:00
parent 9035573855
commit 128244b598
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GPG key ID: B39893FA5F65CAE1
10 changed files with 383 additions and 389 deletions
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80
nixos/tests/postgresql/pgvecto-rs.nix
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@ -2,9 +2,9 @@
, makeTest
}:
with pkgs.lib;
let
inherit (pkgs) lib;
# Test cases from https://docs.pgvecto.rs/use-cases/hybrid-search.html
test-sql = pkgs.writeText "postgresql-test" ''
CREATE EXTENSION vectors;
@ -22,53 +22,53 @@ let
('a thin dog sat on a mat and ate a thin rat', '[10, 11, 12]');
'';
makePgVectorsTest = postgresqlPackage: makeTest {
name = "pgvecto-rs-${postgresqlPackage.name}";
meta = with pkgs.lib.maintainers; {
maintainers = [ diogotcorreia ];
};
nodes.machine = { ... }:
{
services.postgresql = {
enable = true;
package = postgresqlPackage;
extraPlugins = ps: with ps; [
pgvecto-rs
];
settings.shared_preload_libraries = "vectors";
};
makeTestFor = postgresqlPackage:
makeTest {
name = "pgvecto-rs-${postgresqlPackage.name}";
meta = with lib.maintainers; {
maintainers = [ diogotcorreia ];
};
testScript = { nodes, ... }:
let
inherit (nodes.machine.services.postgresql.package.pkgs) pgvecto-rs;
in
''
def check_count(statement, lines):
return 'test $(sudo -u postgres psql postgres -tAc "{}"|wc -l) -eq {}'.format(
statement, lines
)
nodes.machine = { ... }:
{
services.postgresql = {
enable = true;
package = postgresqlPackage;
extraPlugins = ps: with ps; [
pgvecto-rs
];
settings.shared_preload_libraries = "vectors";
};
};
testScript = { nodes, ... }:
let
inherit (nodes.machine.services.postgresql.package.pkgs) pgvecto-rs;
in
''
def check_count(statement, lines):
return 'test $(sudo -u postgres psql postgres -tAc "{}"|wc -l) -eq {}'.format(
statement, lines
)
machine.start()
machine.wait_for_unit("postgresql")
machine.start()
machine.wait_for_unit("postgresql")
with subtest("Postgresql with extension vectors is available just after unit start"):
machine.succeed(check_count("SELECT * FROM pg_available_extensions WHERE name = 'vectors' AND default_version = '${pgvecto-rs.version}';", 1))
with subtest("Postgresql with extension vectors is available just after unit start"):
machine.succeed(check_count("SELECT * FROM pg_available_extensions WHERE name = 'vectors' AND default_version = '${pgvecto-rs.version}';", 1))
machine.succeed("sudo -u postgres psql -f ${test-sql}")
machine.succeed("sudo -u postgres psql -f ${test-sql}")
machine.succeed(check_count("SELECT content, embedding FROM items WHERE to_tsvector('english', content) @@ 'cat & rat'::tsquery;", 2))
machine.succeed(check_count("SELECT content, embedding FROM items WHERE to_tsvector('english', content) @@ 'cat & rat'::tsquery;", 2))
machine.shutdown()
'';
};
machine.shutdown()
'';
};
in
recurseIntoAttrs (
concatMapAttrs (n: p: { ${n} = makePgVectorsTest p; }) (filterAttrs (n: p: !p.pkgs.pgvecto-rs.meta.broken) pkgs.postgresqlVersions)
lib.recurseIntoAttrs (
lib.concatMapAttrs (n: p: { ${n} = makeTestFor p; }) (lib.filterAttrs (_: p: !p.pkgs.pgvecto-rs.meta.broken) pkgs.postgresqlVersions)
// {
passthru.override = p: makePgVectorsTest p;
passthru.override = p: makeTestFor p;
}
)