summary refs log tree commit diff
path: root/nixos/tests/keymap.nix
blob: eec674e227dffd4a39a05fdb57686d222aceb093 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
{ system ? builtins.currentSystem }:

with import ../lib/testing.nix { inherit system; };

let
  testReader = pkgs.writeScript "test-input-reader" ''
    #!${pkgs.stdenv.shell}
    readInput() {
      touch /tmp/reader.ready
      echo "Waiting for '$1' to be typed"
      read -r -n1 c
      if [ "$c" = "$2" ]; then
        echo "SUCCESS: Got back '$c' as expected."
        echo 0 >&2
      else
        echo "FAIL: Expected '$2' but got '$c' instead."
        echo 1 >&2
      fi
    }

    main() {
      error=0
      while [ $# -gt 0 ]; do
        ret="$((readInput "$2" "$3" | systemd-cat -t "$1") 2>&1)"
        if [ $ret -ne 0 ]; then error=1; fi
        shift 3
      done
      return $error
    }

    main "$@"; echo -n $? > /tmp/reader.exit
  '';

  mkReaderInput = testname: { qwerty, expect }: with pkgs.lib; let
    lq = length qwerty;
    le = length expect;
    msg = "`qwerty' (${lq}) and `expect' (${le}) lists"
        + " need to be of the same length!";
    result = flatten (zipListsWith (a: b: [testname a b]) qwerty expect);
  in if lq != le then throw msg else result;

  mkKeyboardTest = layout: { extraConfig ? {}, tests }: with pkgs.lib; let
    readerInput = flatten (mapAttrsToList mkReaderInput tests);
    perlStr = val: "'${escape ["'" "\\"] val}'";
    perlReaderInput = concatMapStringsSep ", " perlStr readerInput;
  in makeTest {
    name = "keymap-${layout}";

    machine.services.xserver.desktopManager.xterm.enable = false;
    machine.i18n.consoleKeyMap = mkOverride 900 layout;
    machine.services.xserver.layout = mkOverride 900 layout;
    machine.imports = [ ./common/x11.nix extraConfig ];
    machine.services.xserver.displayManager.slim = {
      enable = true;

      # Use a custom theme in order to get best OCR results
      theme = pkgs.runCommand "slim-theme-ocr" {
        nativeBuildInputs = [ pkgs.imagemagick ];
      } ''
        mkdir "$out"
        convert -size 1x1 xc:white "$out/background.jpg"
        convert -size 200x100 xc:white "$out/panel.jpg"
        cat > "$out/slim.theme" <<EOF
        background_color #ffffff
        background_style tile

        input_fgcolor #000000
        msg_color #000000

        session_color #000000
        session_font Verdana:size=16:bold

        username_msg Username:
        username_font Verdana:size=16:bold
        username_color #000000
        username_x 50%
        username_y 40%

        password_msg Password:
        password_x 50%
        password_y 40%
        EOF
      '';
    };

    testScript = ''
      sub waitCatAndDelete ($) {
        return $machine->succeed(
          "for i in \$(seq 600); do if [ -e '$_[0]' ]; then ".
          "cat '$_[0]' && rm -f '$_[0]' && exit 0; ".
          "fi; sleep 0.1; done; echo timed out after 60 seconds >&2; exit 1"
        );
      };

      sub mkTest ($$) {
        my ($desc, $cmd) = @_;

        my @testdata = (${perlReaderInput});
        my $shellTestdata = join ' ', map { "'".s/'/'\\'''/gr."'" } @testdata;

        subtest $desc, sub {
          $machine->succeed("$cmd ${testReader} $shellTestdata &");
          while (my ($testname, $qwerty, $expect) = splice(@testdata, 0, 3)) {
            waitCatAndDelete "/tmp/reader.ready";
            $machine->sendKeys($qwerty);
          };
          my $exitcode = waitCatAndDelete "/tmp/reader.exit";
          die "tests for $desc failed" if $exitcode ne 0;
        };
      }

      $machine->waitForX;

      mkTest "VT keymap", "openvt -sw --";
      mkTest "Xorg keymap", "DISPLAY=:0 xterm -fullscreen -e";
    '';
  };

in pkgs.lib.mapAttrs mkKeyboardTest {
  azerty = {
    tests = {
      azqw.qwerty = [ "q" "w" ];
      azqw.expect = [ "a" "z" ];
      altgr.qwerty = [ "alt_r-2" "alt_r-3" "alt_r-4" "alt_r-5" "alt_r-6" ];
      altgr.expect = [ "~"       "#"       "{"       "["       "|"       ];
    };

    extraConfig.i18n.consoleKeyMap = "azerty/fr";
    extraConfig.services.xserver.layout = "fr";
  };

  colemak = {
    tests = {
      homerow.qwerty = [ "a" "s" "d" "f" "j" "k" "l" "semicolon" ];
      homerow.expect = [ "a" "r" "s" "t" "n" "e" "i" "o"         ];
    };

    extraConfig.i18n.consoleKeyMap = "en-latin9";
    extraConfig.services.xserver.layout = "us";
    extraConfig.services.xserver.xkbVariant = "colemak";
  };

  dvorak = {
    tests = {
      homerow.qwerty = [ "a" "s" "d" "f" "j" "k" "l" "semicolon" ];
      homerow.expect = [ "a" "o" "e" "u" "h" "t" "n" "s"         ];
      symbols.qwerty = [ "q" "w" "e" "minus" "equal" ];
      symbols.expect = [ "'" "," "." "["     "]"     ];
    };
  };

  dvp = {
    tests = {
      homerow.qwerty = [ "a" "s" "d" "f" "j" "k" "l" "semicolon" ];
      homerow.expect = [ "a" "o" "e" "u" "h" "t" "n" "s"         ];
      numbers.qwerty = map (x: "shift-${x}")
                       [ "1" "2" "3" "4" "5" "6" "7" "8" "9" "0" "minus" ];
      numbers.expect = [ "%" "7" "5" "3" "1" "9" "0" "2" "4" "6" "8" ];
      symbols.qwerty = [ "1" "2" "3" "4" "5" "6" "7" "8" "9" "0" "minus" ];
      symbols.expect = [ "&" "[" "{" "}" "(" "=" "*" ")" "+" "]" "!" ];
    };

    extraConfig.services.xserver.layout = "us";
    extraConfig.services.xserver.xkbVariant = "dvp";
  };

  neo = {
    tests = {
      layer1.qwerty = [ "f"           "j"                     ];
      layer1.expect = [ "e"           "n"                     ];
      layer2.qwerty = [ "shift-f"     "shift-j"     "shift-6" ];
      layer2.expect = [ "E"           "N"           "$"       ];
      layer3.qwerty = [ "caps_lock-d" "caps_lock-f"           ];
      layer3.expect = [ "{"           "}"                     ];
    };

    extraConfig.services.xserver.layout = "de";
    extraConfig.services.xserver.xkbVariant = "neo";
  };

  qwertz = {
    tests = {
      zy.qwerty = [ "z" "y" ];
      zy.expect = [ "y" "z" ];
      altgr.qwerty = map (x: "alt_r-${x}")
                     [ "q" "less" "7" "8" "9" "0" ];
      altgr.expect = [ "@" "|"    "{" "[" "]" "}" ];
    };

    extraConfig.i18n.consoleKeyMap = "de";
    extraConfig.services.xserver.layout = "de";
  };
}