/tests/test-artifact-appimage.sh

#!/usr/bin/env bash
# Integration tests for AppImage artifacts

artifact_dir="${1:?Usage: $0 <artifact-dir>}"
artifact_dir="$(cd "$artifact_dir" && pwd)"
script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=tests/test-artifact-common.sh
source "$script_dir/test-artifact-common.sh"

# Single point of cleanup, set at script scope so any interruption
# between resource alloc and normal exit is covered. _launch_smoke_cleanup
# (test-artifact-common.sh) reaps an interrupted launch and its temp dirs;
# extract_dir is AppImage-specific so it's torn down here.
_cleanup() {
	_launch_smoke_cleanup
	[[ -n ${extract_dir:-} ]] && rm -rf "$extract_dir"
}
trap _cleanup EXIT INT TERM

component_id='io.github.aaddrick.claude-desktop-debian'

# Find the AppImage file (exclude .zsync)
appimage_file=$(find "$artifact_dir" -name '*.AppImage' \
	! -name '*.zsync' -type f | head -1)
if [[ -z $appimage_file ]]; then
	fail "No AppImage found in $artifact_dir"
	print_summary
fi
pass "Found AppImage: $(basename "$appimage_file")"

# --- AppImage is executable ---
chmod +x "$appimage_file"
assert_executable "$appimage_file"

# --- File type check ---
file_type=$(file -b "$appimage_file")
if [[ $file_type == *"ELF"* ]] || [[ $file_type == *"executable"* ]]; then
	pass "AppImage is an ELF executable"
else
	fail "AppImage file type unexpected: $file_type"
fi

# --- Extract AppImage ---
extract_dir=$(mktemp -d)
cd "$extract_dir" || exit 1
"$appimage_file" --appimage-extract >/dev/null 2>&1
appdir="$extract_dir/squashfs-root"

if [[ -d $appdir ]]; then
	pass "--appimage-extract succeeded"
else
	fail "--appimage-extract failed (no squashfs-root)"
	print_summary
fi

# --- AppDir structure ---
assert_file_exists "$appdir/AppRun"
assert_executable "$appdir/AppRun"

# Top-level desktop entry
if [[ -f "$appdir/${component_id}.desktop" ]]; then
	pass "Top-level .desktop file exists"
	assert_contains "$appdir/${component_id}.desktop" \
		'Type=Application' "Desktop entry Type correct"
	assert_contains "$appdir/${component_id}.desktop" \
		'Exec=AppRun' "Desktop entry Exec points to AppRun"
else
	fail "No top-level .desktop file"
fi

# Desktop entry in standard location
assert_file_exists \
	"$appdir/usr/share/applications/${component_id}.desktop"

# Top-level icon
if [[ -f "$appdir/${component_id}.png" ]]; then
	pass "Top-level icon present"
else
	fail "No top-level icon found"
fi

# .DirIcon
assert_file_exists "$appdir/.DirIcon"

# AppStream metadata
assert_file_exists \
	"$appdir/usr/share/metainfo/${component_id}.appdata.xml"

# --- Electron binary ---
# Official tree is bare co-located under usr/lib/claude-desktop (ELF +
# chrome-sandbox + resources/); no node_modules/electron/dist wrapper —
# see appimage.sh `cp -a` and app_exec.
electron_path="$appdir/usr/lib/claude-desktop/claude-desktop"
assert_file_exists "$electron_path"
assert_executable "$electron_path"

# --- Launcher library ---
assert_file_exists "$appdir/usr/lib/claude-desktop/launcher-common.sh"

# --- AppRun content ---
assert_contains "$appdir/AppRun" 'launcher-common.sh' \
	"AppRun sources launcher-common.sh"
assert_contains "$appdir/AppRun" 'run_doctor' \
	"AppRun references run_doctor"
assert_contains "$appdir/AppRun" 'build_electron_args' \
	"AppRun calls build_electron_args"

# --- App contents (asar) ---
resources_dir="$appdir/usr/lib/claude-desktop/resources"
validate_app_contents "$resources_dir"

# --- Doctor smoke test ---
# Some --doctor checks fail in CI (no display, etc.); we only care that
# the script itself didn't crash via signal or exec failure (>=127).
doctor_exit=0
"$appimage_file" --doctor >/dev/null 2>&1 || doctor_exit=$?
if [[ $doctor_exit -lt 127 ]]; then
	pass "--doctor runs without crashing (exit: $doctor_exit)"
else
	fail "--doctor crashed (exit: $doctor_exit)"
fi

# --- Launcher --version fast-path (#775) ---
# The baked version comes from the artifact filename
# (claude-desktop-unofficial-<version>-<arch>.AppImage): strip the
# package-name prefix, then the -<arch>.AppImage suffix. Needs FUSE to
# mount, but no display — the fast-path exits inside AppRun.
appimage_version="$(basename "$appimage_file")"
appimage_version="${appimage_version#claude-desktop-unofficial-}"
appimage_version="${appimage_version%.AppImage}"
appimage_version="${appimage_version%-*}"
run_version_flag_test 'AppImage' \
	"claude-desktop-unofficial $appimage_version" "$appimage_file"

# --- Headless launch smoke test ---
# The AppImage runs as the (non-root) CI user, so no privilege drop.
# The pkill sweep matches 'mount_claude', not the .AppImage path: a running
# AppImage execs Electron from its FUSE mount (/tmp/.mount_claudeXXXX), so
# the escaped zygote/electron children live there. Matching the artifact
# path would sweep nothing. See CLAUDE.md (`pkill -9 -f "mount_claude"`).
# Sweep escaped children only in CI: locally, 'mount_claude' also
# matches a developer's live Claude Desktop AppImage session.
smoke_sweep=''
[[ -n ${CI:-} ]] && smoke_sweep='mount_claude'
run_launch_smoke_test 'AppImage' "$smoke_sweep" '' "$appimage_file"

# --- Cleanup ---
rm -rf "$extract_dir"

print_summary