summary refs log tree commit diff
path: root/nixos/tests/keymap.nix
blob: be880388314c17e945cea4c7ed3c641b46ab95fd (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
{ system ? builtins.currentSystem }:

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

let
  readyFile  = "/tmp/readerReady";
  resultFile = "/tmp/readerResult";

  testReader = pkgs.writeScript "test-input-reader" ''
    #!${pkgs.stdenv.shell}
    rm -f ${resultFile} ${resultFile}.tmp
    logger "testReader: START: Waiting for $1 characters, expecting '$2'."
    touch ${readyFile}
    read -r -N $1 chars
    rm -f ${readyFile}

    if [ "$chars" == "$2" ]; then
      logger -s "testReader: PASS: Got '$2' as expected." 2>${resultFile}.tmp
    else
      logger -s "testReader: FAIL: Expected '$2' but got '$chars'." 2>${resultFile}.tmp
    fi
    # rename after the file is written to prevent a race condition
    mv  ${resultFile}.tmp ${resultFile}
  '';


  mkKeyboardTest = layout: { extraConfig ? {}, tests }: with pkgs.lib; let
    combinedTests = foldAttrs (acc: val: acc ++ val) [] (builtins.attrValues tests);
    perlStr = val: "'${escape ["'" "\\"] val}'";
    lq = length combinedTests.qwerty;
    le = length combinedTests.expect;
    msg = "length mismatch between qwerty (${toString lq}) and expect (${toString le}) lists!";
    send   = concatMapStringsSep ", " perlStr combinedTests.qwerty;
    expect = if (lq == le) then concatStrings combinedTests.expect else throw msg;

  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 ];

    testScript = ''

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

        subtest $desc, sub {
          # prepare and start testReader
          $machine->execute("rm -f ${readyFile} ${resultFile}");
          $machine->succeed("$cmd ${testReader} ${toString le} ".q(${escapeShellArg expect} & ));

          if ($desc eq "Xorg keymap") {
            # make sure the xterm window is open and has focus
            $machine->waitForWindow(qr/testterm/);
            $machine->waitUntilSucceeds("${pkgs.xdotool}/bin/xdotool search --sync --onlyvisible --class testterm windowfocus --sync");
          }

          # wait for reader to be ready
          $machine->waitForFile("${readyFile}");
          $machine->sleep(1);

          # send all keys
          foreach ((${send})) { $machine->sendKeys($_); };

          # wait for result and check
          $machine->waitForFile("${resultFile}");
          $machine->succeed("grep -q 'PASS:' ${resultFile}");
        };
      };

      $machine->waitForX;

      mkTest "VT keymap", "openvt -sw --";
      mkTest "Xorg keymap", "DISPLAY=:0 xterm -title testterm -class testterm -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";
  };
}