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home-manager/tests/asserts.nix
Robert Helgesson 9d53afb709
tests: add support for asserting warnings
This adds a "test.asserts" module that currently just provides a
convenient way to assert on the content of warnings. By default all
tests will assert that no warnings are given.
2020-12-30 17:25:48 +01:00

43 lines
859 B
Nix

{ config, lib, pkgs, ... }:
with lib;
{
options.test.asserts = {
warnings = {
enable = mkOption {
type = types.bool;
default = true;
description = "Whether warning asserts are enabled.";
};
expected = mkOption {
type = types.listOf types.str;
default = [ ];
description = ''
List of expected warnings.
'';
};
};
};
config = mkIf config.test.asserts.warnings.enable {
home.file = {
"asserts/warnings.actual".text = concatStringsSep ''
--
'' config.warnings;
};
nmt.script = ''
assertFileContent \
home-files/asserts/warnings.actual \
${
pkgs.writeText "warnings.expected" (concatStringsSep ''
--
'' config.test.asserts.warnings.expected)
}
'';
};
}