Files
Panama/tests/quickshell/default-apps-contract
T
Gabriel Brown e1faaf7a76 Drop the extension, and give the test suite a front door
Phase 6, the last of the fresh-install spec.

159 scripts lose their .sh: 110 contracts, 47 Vicinae commands, 2 compositor
contracts. A shebang and the executable bit already select the interpreter. The
extension only ever added something that had to stay in sync, and the rename
proved the point twice over in the space of an hour.

The spec's stated risk was Vicinae's script discovery. One script was renamed and
reloaded on its own before the other 46 followed; it came back as
scripts:panama.capture and all 47 resolve. What the probe turned up instead is
that the extension was never only a filename: Vicinae's command IDs embed it, so
every ID changed. Nothing in this repository refers to them, so nothing breaks.
The only trace is Vicinae's metadata.json, whose visited map had two Panama
entries that are now orphaned -- two commands lost their usage ranking and will
earn it back. Worth knowing before anyone renames these again on a machine that
has a keybind pointing at one.

Rewriting the references by exact filename missed two things it structurally
could not see: a name built from a variable, settings-$page.sh, and a glob,
-name '*.sh'. Both were in the contract that counts the generated commands, which
promptly reported 47 expected and 0 found. The mechanical part of a rename is the
part that looks finished.

The three subcommands. panama doctor fronts a health check that already existed
and already ran at the end of every install but could not be reached from a
terminal. panama upgrade re-runs the installer from anywhere. panama test runs
the suite, which had no entry point at all -- 121 files that were the main safety
net in this repository and were invisible in it.

Writing that runner found three tests nothing was running.
calendar_agenda_bridge_test, home_assistant_bridge_test and kdeconnect_bridge_test
are unittest suites without the executable bit, so no contract invoked them and
the first draft of the runner skipped them silently. All three pass, and have
passed unobserved for weeks. The runner collects *_test.py as well now, because a
runner with a blind spot is worse than no runner for the same reason a dependency
checker with one is: it reports PASS.

Six worktrees pruned. Each was re-checked rather than trusted to the spec's list,
and two needed it: panama-commands is not on feat/panama-commands but on
feat/gnome-tweaks-parity, and fix/panama-displays-review reads [ahead 3] -- ahead
of its remote, not of main, with every commit patch-equivalent to landed work.
roadmap-completion stays; it has five commits that are genuinely unlanded. The
branches are left alone: pruning a worktree costs nothing, deleting a branch is a
decision.

121 contracts pass.

Claude-Session: https://claude.ai/code/session_01NvgBuSWB5sE43yWmg21ozj
2026-08-20 21:55:55 -04:00

317 lines
13 KiB
Bash
Executable File

#!/usr/bin/env bash
set -euo pipefail
fail() {
printf 'default apps contract: %s\n' "$1" >&2
exit 1
}
project_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
helper="$project_root/config/dot/quickshell/scripts/panama-default-apps"
service="$project_root/config/dot/quickshell/services/DefaultApps.qml"
test_root="$(mktemp -d /tmp/panama-default-apps.XXXXXX)"
trap 'rm -rf "$test_root"' EXIT
[[ -x "$helper" ]] || fail 'helper is missing or not executable'
[[ -f "$service" ]] || fail 'DefaultApps service is missing'
assert_service_contains() {
rg -F --quiet "$1" "$service" || fail "service is missing: $1"
}
assert_service_contains 'pragma Singleton'
assert_service_contains 'property var handlers'
assert_service_contains 'property var autostartEntries'
assert_service_contains 'property var luaAutostartEntries'
assert_service_contains 'readonly property bool busy'
assert_service_contains 'property string lastError'
assert_service_contains 'function refresh(): void'
assert_service_contains 'function setDefault(role: string, desktopId: string): void'
assert_service_contains 'function setAutostart(desktopId: string, enabled: bool): void'
assert_service_contains 'function addAutostart(desktopId: string): void'
assert_service_contains 'DesktopEntries.applications.values'
if rg --quiet 'command\s*:\s*"' "$service"; then
fail 'Process command must be an argument array'
fi
config_home="$test_root/config"
data_home="$test_root/data"
data_dirs="$test_root/data-dirs"
fake_bin="$test_root/bin"
call_log="$test_root/calls"
lua_fixture="$test_root/autostart.lua"
mkdir -p "$config_home/autostart" "$data_home/applications" "$data_dirs" "$fake_bin"
write_application() {
local desktop_id="$1"
local name="$2"
local generic_name="$3"
local categories="$4"
cat >"$data_home/applications/$desktop_id" <<EOF
[Desktop Entry]
Type=Application
Name=$name
GenericName=$generic_name
Categories=$categories
Exec=/usr/bin/true
EOF
}
write_application org.mozilla.firefox.desktop Firefox 'Web Browser' 'Network;WebBrowser;'
write_application org.gnome.Geary.desktop Geary 'Mail Client' 'Network;Email;'
write_application org.gnome.Nautilus.desktop Files 'File Manager' 'System;FileManager;'
write_application org.gnome.Ptyxis.desktop Ptyxis Terminal 'System;TerminalEmulator;'
write_application org.gnome.Rhythmbox3.desktop Rhythmbox 'Music Player' 'AudioVideo;Audio;Player;'
write_application org.gnome.Loupe.desktop Loupe 'Image Viewer' 'Graphics;Viewer;'
write_application org.gnome.Totem.desktop Videos 'Video Player' 'AudioVideo;Video;Player;'
write_application org.gnome.Papers.desktop Papers 'Document Viewer' 'Office;Viewer;'
write_application panama-nvim.desktop Neovim 'Text Editor' 'Utility;TextEditor;'
write_application org.gnome.FileRoller.desktop 'Archive Manager' 'Archive Manager' 'Utility;Archiving;'
cat >"$config_home/autostart/nextcloud.desktop" <<'EOF'
[Desktop Entry]
Type=Application
Name=Nextcloud
Exec=nextcloud --background
Hidden=true
EOF
cat >"$lua_fixture" <<'EOF'
hl.on("hyprland.start", function()
hl.exec_cmd("quickshell --daemonize")
hl.exec_cmd("nextcloud --background")
end)
hl.on("hyprland.shutdown", function()
hl.exec_cmd("systemctl --user stop hyprland-session.target")
end)
EOF
cat >"$fake_bin/xdg-settings" <<'EOF'
#!/usr/bin/env bash
set -euo pipefail
printf '%s\n' "$@" >>"$PANAMA_CALL_LOG"
if [[ "$1" == "get" && "$2" == "default-web-browser" ]]; then
printf '%s\n' 'org.mozilla.firefox.desktop'
exit 0
fi
EOF
chmod +x "$fake_bin/xdg-settings"
cat >"$fake_bin/xdg-mime" <<'EOF'
#!/usr/bin/env bash
set -euo pipefail
printf '%s\n' "$@" >>"$PANAMA_CALL_LOG"
if [[ "$1" == "query" && "$2" == "default" ]]; then
case "$3" in
x-scheme-handler/mailto) printf '%s\n' 'org.gnome.Geary.desktop' ;;
inode/directory) printf '%s\n' 'org.gnome.Nautilus.desktop' ;;
x-scheme-handler/terminal) printf '%s\n' 'org.gnome.Ptyxis.desktop' ;;
audio/mpeg) printf '%s\n' 'org.gnome.Rhythmbox3.desktop' ;;
image/png) printf '%s\n' 'org.gnome.Loupe.desktop' ;;
video/mp4) printf '%s\n' 'org.gnome.Totem.desktop' ;;
application/pdf) printf '%s\n' 'org.gnome.Papers.desktop' ;;
text/plain) printf '%s\n' 'panama-nvim.desktop' ;;
application/zip) printf '%s\n' 'org.gnome.FileRoller.desktop' ;;
*) exit 91 ;;
esac
exit 0
fi
EOF
chmod +x "$fake_bin/xdg-mime"
export XDG_CONFIG_HOME="$config_home"
export XDG_DATA_HOME="$data_home"
export XDG_DATA_DIRS="$data_dirs"
export PANAMA_HYPR_AUTOSTART="$lua_fixture"
export PANAMA_CALL_LOG="$call_log"
export PATH="$fake_bin:$PATH"
snapshot="$($helper snapshot)" || fail 'snapshot command failed'
[[ "$(rg --count '^get$' "$call_log")" == "1" ]] \
|| fail 'browser handler was queried more than once'
[[ "$(rg --count '^query$' "$call_log")" == "9" ]] \
|| fail 'MIME handlers were queried more than once'
jq -e '
.handlers == {
browser: "org.mozilla.firefox.desktop",
mail: "org.gnome.Geary.desktop",
files: "org.gnome.Nautilus.desktop",
terminal: "org.gnome.Ptyxis.desktop",
music: "org.gnome.Rhythmbox3.desktop",
images: "org.gnome.Loupe.desktop",
video: "org.gnome.Totem.desktop",
documents: "org.gnome.Papers.desktop",
text: "panama-nvim.desktop",
archives: "org.gnome.FileRoller.desktop"
} and
.autostartEntries == [{id: "nextcloud.desktop", name: "Nextcloud", enabled: false}] and
(.luaAutostartEntries | length == 2) and
([.luaAutostartEntries[] |
.enabled == true and .readOnly == true and
.source == "config/dot/hypr/autostart.lua" and
(.id | startswith("hyprland:")) and
(.name | length > 0) and (.command | length > 0)
] | all) and
([.luaAutostartEntries[].command] |
index("systemctl --user stop hyprland-session.target") == null)
' <<<"$snapshot" >/dev/null || fail 'snapshot shape, handlers, or autostart parsing is incorrect'
assert_call() {
local expected="$1"
local actual
actual="$(cat "$call_log")"
[[ "$actual" == "$expected" ]] || {
printf 'expected argv:\n%s\nactual argv:\n%s\n' "$expected" "$actual" >&2
fail 'setter did not pass separate arguments'
}
}
: >"$call_log"
$helper set-default browser org.mozilla.firefox.desktop
assert_call $'set\ndefault-web-browser\norg.mozilla.firefox.desktop'
# Setting a role must write EVERY type in its family, in order.
#
# The families are spelled out here rather than read from the helper: a test
# that derives its expectation from the code it is testing would have passed
# just as happily when "images" governed image/png alone.
assert_family() {
local role="$1" desktop_id="$2"
shift 2
local expected=""
local mime
for mime in "$@"; do
expected+=$'default\n'"$desktop_id"$'\n'"$mime"$'\n'
done
: >"$call_log"
$helper set-default "$role" "$desktop_id"
local actual
actual="$(cat "$call_log")"
[[ "$actual" == "${expected%$'\n'}" ]] || {
printf 'expected argv:\n%s\nactual argv:\n%s\n' "${expected%$'\n'}" "$actual" >&2
fail "the \"$role\" role was applied to the wrong set of types"
}
}
assert_family mail org.gnome.Geary.desktop x-scheme-handler/mailto
assert_family files org.gnome.Nautilus.desktop inode/directory
assert_family terminal org.gnome.Ptyxis.desktop x-scheme-handler/terminal
assert_family music org.gnome.Rhythmbox3.desktop \
audio/mpeg audio/flac audio/x-vorbis+ogg audio/ogg \
audio/x-wav audio/mp4 audio/aac audio/opus
assert_family images org.gnome.Loupe.desktop \
image/png image/jpeg image/gif image/webp \
image/tiff image/bmp image/svg+xml image/avif
assert_family video org.gnome.Totem.desktop \
video/mp4 video/x-matroska video/webm video/quicktime \
video/x-msvideo video/mpeg
assert_family documents org.gnome.Papers.desktop \
application/pdf application/epub+zip
assert_family text panama-nvim.desktop \
text/plain text/markdown text/x-python text/x-csrc text/x-chdr \
text/x-c++src text/x-shellscript application/json application/x-yaml text/xml
assert_family archives org.gnome.FileRoller.desktop \
application/zip application/x-tar application/gzip \
application/x-7z-compressed application/vnd.rar
: >"$call_log"
if $helper set-default unknown org.mozilla.firefox.desktop >/dev/null 2>&1; then
fail 'unknown role was accepted'
fi
[[ ! -s "$call_log" ]] || fail 'unknown role reached an xdg command'
if $helper set-default browser org.example.Missing.desktop >/dev/null 2>&1; then
fail 'undiscovered desktop id was accepted'
fi
if $helper set-default browser ../escape.desktop >/dev/null 2>&1; then
fail 'unsafe desktop id was accepted'
fi
$helper set-autostart nextcloud.desktop true
rg --quiet '^Hidden=false$' "$config_home/autostart/nextcloud.desktop" \
|| fail 'enabling autostart did not set Hidden=false'
[[ "$(rg --count '^Hidden=' "$config_home/autostart/nextcloud.desktop")" == "1" ]] \
|| fail 'enabling autostart duplicated Hidden'
rg --quiet '^Exec=nextcloud --background$' "$config_home/autostart/nextcloud.desktop" \
|| fail 'autostart update damaged another desktop key'
jq -e '.autostartEntries == [{id: "nextcloud.desktop", name: "Nextcloud", enabled: true}]' \
<<<"$($helper snapshot)" >/dev/null || fail 'enabled state did not round-trip'
$helper set-autostart nextcloud.desktop false
rg --quiet '^Hidden=true$' "$config_home/autostart/nextcloud.desktop" \
|| fail 'disabling autostart did not set Hidden=true'
outside_entry="$test_root/outside.desktop"
cp "$config_home/autostart/nextcloud.desktop" "$outside_entry"
ln -s "$outside_entry" "$config_home/autostart/linked.desktop"
if $helper set-autostart linked.desktop true >/dev/null 2>&1; then
fail 'autostart symlink escaping XDG config was accepted'
fi
rg --quiet '^Hidden=true$' "$outside_entry" || fail 'outside autostart file was modified'
if $helper set-autostart missing.desktop true >/dev/null 2>&1; then
fail 'unknown autostart desktop id was accepted'
fi
if $helper set-autostart 'hyprland:1' false >/dev/null 2>&1; then
fail 'read-only compositor entry was accepted for mutation'
fi
$helper add-autostart org.mozilla.firefox.desktop
firefox_autostart="$config_home/autostart/org.mozilla.firefox.desktop"
[[ -f "$firefox_autostart" && ! -L "$firefox_autostart" ]] \
|| fail 'adding an installed application did not create a regular user autostart entry'
rg --quiet '^Name=Firefox$' "$firefox_autostart" \
|| fail 'adding an application did not preserve its desktop entry'
rg --quiet '^Hidden=false$' "$firefox_autostart" \
|| fail 'a newly added application was not enabled'
[[ "$(rg --count '^Hidden=' "$firefox_autostart")" == "1" ]] \
|| fail 'adding an application wrote more than one Hidden key'
$helper set-autostart org.mozilla.firefox.desktop false
$helper add-autostart org.mozilla.firefox.desktop
rg --quiet '^Hidden=false$' "$firefox_autostart" \
|| fail 'adding an existing disabled application did not re-enable it'
if $helper add-autostart org.example.Missing.desktop >/dev/null 2>&1; then
fail 'an undiscovered application was accepted for autostart'
fi
if $helper add-autostart ../escape.desktop >/dev/null 2>&1; then
fail 'an unsafe desktop id was accepted for autostart'
fi
# Seeding fills roles nobody has chosen for, and never overrules a choice.
#
# The distinction matters because seeding runs on every setup: someone who has
# deliberately pointed PNGs at an editor must not have that undone the next time
# they re-link their dotfiles.
: >"$call_log"
seed_output="$($helper seed)" || fail 'seed command failed'
rg --quiet '^images: org\.gnome\.Loupe\.desktop$' <<<"$seed_output" \
|| fail 'seeding did not curate an unclaimed role'
rg --quiet '^documents: org\.gnome\.Papers\.desktop$' <<<"$seed_output" \
|| fail 'seeding did not curate documents'
rg --quiet '^music: no preferred application installed' <<<"$seed_output" \
|| fail 'seeding must leave a role alone when none of its candidates is installed'
rg --quiet '^default$' "$call_log" \
|| fail 'seeding never reached xdg-mime'
# A recorded choice wins, and only that role is skipped.
cat >"$config_home/mimeapps.list" <<'MIMEAPPS'
[Default Applications]
image/png=org.gnome.Totem.desktop
MIMEAPPS
: >"$call_log"
seed_output="$($helper seed)" || fail 'seed command failed on a machine with recorded choices'
rg --quiet '^images: keeping the existing choice$' <<<"$seed_output" \
|| fail 'seeding overruled a choice the user had already made'
rg --quiet '^documents: org\.gnome\.Papers\.desktop$' <<<"$seed_output" \
|| fail 'one recorded choice suppressed an unrelated role'
rg --quiet 'image/png' "$call_log" \
&& fail 'seeding rewrote a type the user had already chosen for'
rm -f "$config_home/mimeapps.list"
printf 'default apps contract: PASS\n'