Issue #6161 - Add tests for NixOS modules.

This commit is contained in:
Nicolas B. Pierron 2015-02-08 21:48:38 +01:00
parent d54611bde7
commit 6d15e32536
15 changed files with 192 additions and 0 deletions

93
lib/tests/modules.sh Executable file
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#!/bin/sh
#
# This script is used to test that the module system is working as expected.
# By default it test the version of nixpkgs which is defined in the NIX_PATH.
cd ./modules
pass=0
fail=0
evalConfig() {
local attr=$1
shift;
local script="import ./default.nix { modules = [ $@ ];}"
nix-instantiate -E "$script" -A "$attr" --eval-only
}
reportFailure() {
local attr=$1
shift;
local script="import ./default.nix { modules = [ $@ ];}"
echo 2>&1 "$ nix-instantiate -E '$script' -A '$attr' --eval-only"
evalConfig "$attr" "$@"
fail=$((fail + 1))
}
checkConfigOutput() {
local outputContains=$1
shift;
if evalConfig "$@" 2>/dev/null | grep --silent "$outputContains" ; then
pass=$((pass + 1))
return 0;
else
echo 2>&1 "error: Expected result matching '$outputContains', while evaluating"
reportFailure "$@"
return 1
fi
}
checkConfigError() {
local errorContains=$1
shift;
if evalConfig "$@" 1>/dev/null 2>&1; then
echo 2>&1 "error: Expected error code, got exit code 0, while evaluating"
reportFailure "$@"
return 1
fi
if evalConfig "$@" 2>&1 >/dev/null | grep --silent "$errorContains" ; then
pass=$((pass + 1))
return 0;
else
echo 2>&1 "error: Expected error matching '$errorContains', while evaluating"
reportFailure "$@"
return 1
fi
}
checkConfigOutput "false" config.enable
checkConfigError 'The option .* defined in .* does not exist.' config.enable ./define-enable.nix
set -- config.enable ./declare-enable.nix ./define-enable.nix
checkConfigOutput "true" "$@"
checkConfigOutput "false" "$@" ./define-force-enable.nix
checkConfigOutput "false" "$@" ./define-enable-force.nix
checkConfigError 'attribute .foo. .* not found' config.loaOfSub.foo.enable ./declare-loaOfSub-any-enable.nix
checkConfigOutput 'false' config.loaOfSub.foo.enable ./declare-loaOfSub-any-enable.nix ./define-loaOfSub-foo.nix
set -- config.loaOfSub.foo.enable ./declare-loaOfSub-any-enable.nix ./define-loaOfSub-foo-enable.nix
checkConfigOutput 'true' "$@"
checkConfigOutput 'false' "$@" ./define-force-loaOfSub-foo-enable.nix
checkConfigOutput 'false' "$@" ./define-loaOfSub-force-foo-enable.nix
checkConfigOutput 'false' "$@" ./define-loaOfSub-foo-force-enable.nix
checkConfigOutput 'false' "$@" ./define-loaOfSub-foo-enable-force.nix
checkConfigError 'attribute .bar. .* not found' config.loaOfSub.bar.enable ./declare-loaOfSub-any-enable.nix ./define-loaOfSub-foo.nix
checkConfigOutput 'false' config.loaOfSub.bar.enable ./declare-loaOfSub-any-enable.nix ./define-loaOfSub-foo.nix ./define-loaOfSub-bar.nix
set -- config.loaOfSub.bar.enable ./declare-loaOfSub-any-enable.nix ./define-loaOfSub-foo.nix ./define-loaOfSub-bar-enable.nix
checkConfigOutput 'true' "$@"
checkConfigError 'attribute .bar. .* not found' "$@" ./define-force-loaOfSub-foo-enable.nix
checkConfigError 'attribute .bar. .* not found' "$@" ./define-loaOfSub-force-foo-enable.nix
checkConfigOutput 'true' "$@" ./define-loaOfSub-foo-force-enable.nix
checkConfigOutput 'true' "$@" ./define-loaOfSub-foo-enable-force.nix
cat <<EOF
====== module tests ======
$pass Pass
$fail Fail
EOF
if test $fail -ne 0; then
exit 1
fi
exit 0

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{ lib, ... }:
{
options = {
enable = lib.mkOption {
default = false;
example = true;
type = lib.types.bool;
description = ''
Some descriptive text
'';
};
};
}

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{ lib, ... }:
let
submod = { ... }: {
options = {
enable = lib.mkOption {
default = false;
example = true;
type = lib.types.bool;
description = ''
Some descriptive text
'';
};
};
};
in
{
options = {
loaOfSub = lib.mkOption {
default = {};
example = {};
type = lib.types.loaOf (lib.types.submodule [ submod ]);
description = ''
Some descriptive text
'';
};
};
}

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{ lib ? import <nixpkgs/lib>, modules ? [] }:
{
inherit (lib.evalModules {
inherit modules;
}) config options;
}

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{ lib, ... }:
{
enable = lib.mkForce false;
}

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{
enable = true;
}

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{ lib, ... }:
lib.mkForce {
enable = false;
}

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{ lib, ... }:
lib.mkForce {
loaOfSub.foo.enable = false;
}

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{
loaOfSub.bar.enable = true;
}

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{
loaOfSub.bar = {};
}

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{ lib, ... }:
{
loaOfSub.foo.enable = lib.mkForce false;
}

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{
loaOfSub.foo.enable = true;
}

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{ lib, ... }:
{
loaOfSub.foo = lib.mkForce {
enable = false;
};
}

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{
loaOfSub.foo = {};
}

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{ lib, ... }:
{
loaOfSub = lib.mkForce {
foo.enable = false;
};
}