nixpkgs/nixos/tests/clickhouse.nix

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import ./make-test.nix ({ pkgs, ... }: {
name = "clickhouse";
meta.maintainers = with pkgs.stdenv.lib.maintainers; [ ma27 ];
machine = {
services.clickhouse.enable = true;
};
testScript =
let
# work around quote/substitution complexity by Nix, Perl, bash and SQL.
tableDDL = pkgs.writeText "ddl.sql" "CREATE TABLE `demo` (`value` FixedString(10)) engine = MergeTree PARTITION BY value ORDER BY tuple();";
insertQuery = pkgs.writeText "insert.sql" "INSERT INTO `demo` (`value`) VALUES ('foo');";
selectQuery = pkgs.writeText "select.sql" "SELECT * from `demo`";
in
''
$machine->start();
$machine->waitForUnit("clickhouse.service");
$machine->waitForOpenPort(9000);
$machine->succeed("cat ${tableDDL} | clickhouse-client");
$machine->succeed("cat ${insertQuery} | clickhouse-client");
$machine->succeed("cat ${selectQuery} | clickhouse-client | grep foo");
'';
})