Unverified Commit 722e4bf4 authored by Wolfgang Walther's avatar Wolfgang Walther
Browse files

postgresqlPackages.pgvecto-rs: move test from VM to postgresqlTestExtension

parent 8ebdf336

nixos/tests/postgresql/default.nix

+0 −1
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@@ -37,6 +37,5 @@ in 
  # extensions

  anonymizer = importWithArgs ./anonymizer.nix;

  pgjwt = importWithArgs ./pgjwt.nix;

  pgvecto-rs = importWithArgs ./pgvecto-rs.nix;

  wal2json = importWithArgs ./wal2json.nix;

}

nixos/tests/postgresql/pgvecto-rs.nix

deleted100644 → 0
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{

  pkgs,

  makeTest,

  genTests,

}:



let

  inherit (pkgs) lib;



  # Test cases from https://docs.vectorchord.ai/use-case/hybrid-search.html

  test-sql = pkgs.writeText "postgresql-test" ''

    CREATE EXTENSION vectors;



    CREATE TABLE items (

      id bigserial PRIMARY KEY,

      content text NOT NULL,

      embedding vectors.vector(3) NOT NULL -- 3 dimensions

    );



    INSERT INTO items (content, embedding) VALUES

      ('a fat cat sat on a mat and ate a fat rat', '[1, 2, 3]'),

      ('a fat dog sat on a mat and ate a fat rat', '[4, 5, 6]'),

      ('a thin cat sat on a mat and ate a thin rat', '[7, 8, 9]'),

      ('a thin dog sat on a mat and ate a thin rat', '[10, 11, 12]');

  '';



  makeTestFor =

    package:

    makeTest {

      name = "pgvecto-rs-${package.name}";

      meta = with lib.maintainers; {

        maintainers = [ diogotcorreia ];

      };



      nodes.machine =

        { ... }:

        {

          services.postgresql = {

            inherit package;

            enable = true;

            enableJIT = lib.hasInfix "-jit-" package.name;

            extensions =

              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")



          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(check_count("SELECT content, embedding FROM items WHERE to_tsvector('english', content) @@ 'cat & rat'::tsquery;", 2))



          machine.shutdown()

        '';

    };

in

genTests {

  inherit makeTestFor;

  filter = _: p: !p.pkgs.pgvecto-rs.meta.broken;

}

pkgs/servers/sql/postgresql/ext/pgvecto-rs/package.nix

+34 −1
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ 
  openssl,

  pkg-config,

  postgresql,

  postgresqlTestExtension,

  replaceVars,

  rustPlatform,

}:
@@ -80,7 +81,39 @@ in 


    passthru = {

      updateScript = nix-update-script { };

      tests = nixosTests.postgresql.pgvecto-rs.passthru.override postgresql;

      tests.extension = postgresqlTestExtension {

        inherit (finalAttrs) finalPackage;

        postgresqlExtraSettings = ''

          shared_preload_libraries='vectors'

        '';

        sql = ''

          CREATE EXTENSION vectors;



          CREATE TABLE items (

            id bigserial PRIMARY KEY,

            content text NOT NULL,

            embedding vectors.vector(3) NOT NULL -- 3 dimensions

          );



          INSERT INTO items (content, embedding) VALUES

            ('a fat cat sat on a mat and ate a fat rat', '[1, 2, 3]'),

            ('a fat dog sat on a mat and ate a fat rat', '[4, 5, 6]'),

            ('a thin cat sat on a mat and ate a thin rat', '[7, 8, 9]'),

            ('a thin dog sat on a mat and ate a thin rat', '[10, 11, 12]');

        '';

        asserts = [

          {

            query = "SELECT default_version FROM pg_available_extensions WHERE name = 'vectors'";

            expected = "'${finalAttrs.version}'";

            description = "Extension vectors has correct version.";

          }

          {

            query = "SELECT COUNT(embedding) FROM items WHERE to_tsvector('english', content) @@ 'cat & rat'::tsquery";

            expected = "2";

            description = "Stores and returns vectors.";

          }

        ];

      };

    };



    meta = {