tests/guix-home.sh

   1 # GNU Guix --- Functional package management for GNU
   2 # Copyright © 2021 Andrew Tropin <andrew@trop.in>
   3 # Copyright © 2021 Oleg Pykhalov <go.wigust@gmail.com>
   4 # Copyright © 2022 Ludovic Courtès <ludo@gnu.org>
   5 #
   6 # This file is part of GNU Guix.
   7 #
   8 # GNU Guix is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or (at
  11 # your option) any later version.
  12 #
  13 # GNU Guix is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 #
  22 # Test the 'guix home' using the external store, if any.
  23 #
  24
  25 set -e
  26
  27 guix home --version
  28
  29 container_supported ()
  30 {
  31     if guile -c '((@ (guix scripts environment) assert-container-features))'
  32     then
  33         return 0
  34     else
  35         return 1
  36     fi
  37 }
  38
  39 NIX_STORE_DIR="$(guile -c '(use-modules (guix config))(display %storedir)')"
  40 localstatedir="$(guile -c '(use-modules (guix config))(display %localstatedir)')"
  41 GUIX_DAEMON_SOCKET="$localstatedir/guix/daemon-socket/socket"
  42 export NIX_STORE_DIR GUIX_DAEMON_SOCKET
  43
  44 # Run tests only when a "real" daemon is available.
  45 if ! guile -c '(use-modules (guix)) (exit (false-if-exception (open-connection)))'
  46 then
  47     exit 77
  48 fi
  49
  50 STORE_PARENT="$(dirname "$NIX_STORE_DIR")"
  51 export STORE_PARENT
  52 if test "$STORE_PARENT" = "/"; then exit 77; fi
  53
  54 test_directory="$(mktemp -d)"
  55 trap 'chmod -Rf +w "$test_directory"; rm -rf "$test_directory"' EXIT
  56
  57 (
  58     cd "$test_directory" || exit 77
  59
  60     cat > "home.scm" <<'EOF'
  61 (use-modules (guix gexp)
  62              (gnu home)
  63              (gnu home services)
  64              (gnu home services shells)
  65              (gnu services))
  66
  67 (home-environment
  68  (services
  69   (list
  70    (simple-service 'test-config
  71                    home-files-service-type
  72                    (list `(".config/test.conf"
  73                            ,(plain-file
  74                              "tmp-file.txt"
  75                              "the content of ~/.config/test.conf"))))
  76
  77    (service home-bash-service-type
  78             (home-bash-configuration
  79              (guix-defaults? #t)
  80              (bashrc (list (local-file "dot-bashrc")))))
  81
  82    (simple-service 'add-environment-variable
  83                    home-environment-variables-service-type
  84                    '(("TODAY" . "26 messidor")))
  85
  86    (simple-service 'home-bash-service-extension-test
  87                    home-bash-service-type
  88                    (home-bash-extension
  89                     (environment-variables
  90                       '(("PS1" . "$GUIX_ENVIRONMENT λ ")))
  91                     (bashrc
  92                      (list
  93                       (plain-file
  94                        "bashrc-test-config.sh"
  95                        "# the content of bashrc-test-config.sh"))))))))
  96 EOF
  97
  98     echo -n "# dot-bashrc test file for guix home" > "dot-bashrc"
  99
 100     # Check whether the graph commands work as expected.
 101     guix home extension-graph "home.scm" | grep 'label = "home-activation"'
 102     guix home extension-graph "home.scm" | grep 'label = "home-symlink-manager"'
 103     guix home extension-graph "home.scm" | grep 'label = "home"'
 104
 105     # There are no Shepherd services so the one below must fail.
 106     ! guix home shepherd-graph "home.scm"
 107
 108     if container_supported
 109     then
 110         # Run the home in a container.  Always use bash inside container for
 111         # reproducibility of the tests.
 112         # TODO: Make container independent from external environment variables.
 113         SHELL=bash
 114         guix home container home.scm -- true
 115         ! guix home container home.scm -- false
 116         test "$(guix home container home.scm -- echo '$HOME')" = "$HOME"
 117         guix home container home.scm -- cat '~/.config/test.conf' | \
 118             grep "the content of"
 119         guix home container home.scm -- test -h '~/.bashrc'
 120         test "$(guix home container home.scm -- id -u)" = 1000
 121         ! guix home container home.scm -- test -f '$HOME/sample/home.scm'
 122         guix home container home.scm --expose="$PWD=$HOME/sample" -- \
 123              test -f '$HOME/sample/home.scm'
 124         ! guix home container home.scm --expose="$PWD=$HOME/sample" -- \
 125              rm -v '$HOME/sample/home.scm'
 126     else
 127         echo "'guix home container' test SKIPPED" >&2
 128     fi
 129
 130     HOME="$test_directory"
 131     export HOME
 132
 133     #
 134     # Test 'guix home reconfigure'.
 135     #
 136
 137     echo "# This file will be overridden and backed up." > "$HOME/.bashrc"
 138     mkdir "$HOME/.config"
 139     echo "This file will be overridden too." > "$HOME/.config/test.conf"
 140     echo "This file will stay around." > "$HOME/.config/random-file"
 141
 142     guix home reconfigure "${test_directory}/home.scm"
 143     test -d "${HOME}/.guix-home"
 144     test -h "${HOME}/.bash_profile"
 145     test -h "${HOME}/.bashrc"
 146     test "$(tail -n 2 "${HOME}/.bashrc")" == "\
 147 # dot-bashrc test file for guix home
 148 # the content of bashrc-test-config.sh"
 149     grep -q "the content of ~/.config/test.conf" "${HOME}/.config/test.conf"
 150     grep '^export PS1="\$GUIX_ENVIRONMENT λ "$' "${HOME}/.bash_profile"
 151     ( . "${HOME}/.guix-home/setup-environment"; test "$TODAY" = "26 messidor" )
 152
 153     # This one should still be here.
 154     grep "stay around" "$HOME/.config/random-file"
 155
 156     # Make sure preexisting files were backed up.
 157     grep "overridden" "$HOME"/*guix-home*backup/.bashrc
 158     grep "overridden" "$HOME"/*guix-home*backup/.config/test.conf
 159     rm -r "$HOME"/*guix-home*backup
 160
 161     #
 162     # Test 'guix home describe'.
 163     #
 164
 165     configuration_file()
 166     {
 167         guix home describe                      \
 168             | grep 'configuration file:'        \
 169             | cut -d : -f 2                     \
 170             | xargs echo
 171     }
 172     test "$(cat "$(configuration_file)")" == "$(cat home.scm)"
 173
 174     canonical_file_name()
 175     {
 176         guix home describe                      \
 177             | grep 'canonical file name:'       \
 178             | cut -d : -f 2                     \
 179             | xargs echo
 180     }
 181     test "$(canonical_file_name)" == "$(readlink "${HOME}/.guix-home")"
 182
 183     #
 184     # Configure a new generation.
 185     #
 186
 187     # Change the bashrc snippet content and comment out one service.
 188     sed -i "home.scm" -e's/the content of/the NEW content of/g'
 189     sed -i "home.scm" -e"s/(simple-service 'test-config/#;(simple-service 'test-config/g"
 190
 191     guix home reconfigure "${test_directory}/home.scm"
 192     test "$(tail -n 2 "${HOME}/.bashrc")" == "\
 193 # dot-bashrc test file for guix home
 194 # the NEW content of bashrc-test-config.sh"
 195
 196     # This file must have been removed and not backed up.
 197     ! test -e "$HOME/.config/test.conf"
 198     ! test -e "$HOME"/*guix-home*backup/.config/test.conf
 199
 200     test "$(cat "$(configuration_file)")" == "$(cat home.scm)"
 201     test "$(canonical_file_name)" == "$(readlink "${HOME}/.guix-home")"
 202
 203     test $(guix home list-generations | grep "^Generation" | wc -l) -eq 2
 204
 205     #
 206     # Test 'guix home search'.
 207     #
 208
 209     guix home search mcron | grep "^name: home-mcron"
 210     guix home search job manager | grep "^name: home-mcron"
 211 )