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https://github.com/storytold/figcraft.git
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120 lines
4.6 KiB
Bash
Executable File
120 lines
4.6 KiB
Bash
Executable File
#!/bin/sh
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# Exercise the optional browser/server example with synthetic files over loopback HTTP.
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# Requires caddy and nc; no backend, root access, public DNS or certificate is needed.
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# Usage: packaging/server/caddy-test.sh
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# Overrides: CADDY=/path/to/caddy CADDYFILE=/path/to/Caddyfile CADDY_TEST_PORT=18080
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set -eu
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HERE="$(CDPATH='' cd -- "$(dirname -- "$0")" && pwd)"
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CADDY="${CADDY:-caddy}"
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CADDYFILE="${CADDYFILE:-$HERE/Caddyfile}"
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PORT="${CADDY_TEST_PORT:-18080}"
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case "$PORT" in ''|*[!0-9]*) echo 'CADDY_TEST_PORT must be a port number' >&2; exit 1 ;; esac
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[ "$PORT" -gt 1023 ] && [ "$PORT" -lt 65536 ] || exit 1
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command -v "$CADDY" >/dev/null
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command -v nc >/dev/null
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WORK="$(mktemp -d)"
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PID=''
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cleanup() {
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status=$?
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trap - 0
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if [ -n "$PID" ]; then
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kill "$PID" 2>/dev/null || true
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wait "$PID" 2>/dev/null || true
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fi
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rm -rf "$WORK"
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exit "$status"
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}
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trap cleanup 0
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trap 'exit 1' HUP INT TERM
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fail() { printf 'FAIL: %s\n' "$*" >&2; cat "$WORK/caddy.log" >&2; exit 1; }
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mkdir "$WORK/web"
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printf 'synthetic editor\n' >"$WORK/web/index.html"
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printf 'synthetic JavaScript asset\n' >"$WORK/web/figcraft-web-present.js"
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printf 'synthetic WebAssembly asset\n' >"$WORK/web/figcraft-web-present_bg.wasm"
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# Extract the real commented block, changing only the hostname and filesystem root.
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# The admin endpoint is disabled; state directories stay inside the temporary fixture.
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printf '{\n\tadmin off\n}\n' >"$WORK/Caddyfile"
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awk -v port="$PORT" -v root="$WORK/web" '
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$0 == "# figcraft.example.com {" { active = 1; found++; print "http://127.0.0.1:" port " {"; next }
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active {
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if ($0 !~ /^#/) exit 1
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if ($0 == "# }") { print "}"; active = 0; next }
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sub(/^# ?/, "")
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if ($1 == "root" && $2 == "*" && $3 == "/srv/figcraft-web") $0 = "\t\troot * \"" root "\""
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print
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}
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END { if (found != 1 || active) exit 1 }
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' "$CADDYFILE" >>"$WORK/Caddyfile"
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XDG_CONFIG_HOME="$WORK/config" XDG_DATA_HOME="$WORK/data" \
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"$CADDY" validate --config "$WORK/Caddyfile" --adapter caddyfile >"$WORK/caddy.log" 2>&1 ||
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fail 'extracted example did not validate'
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XDG_CONFIG_HOME="$WORK/config" XDG_DATA_HOME="$WORK/data" \
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"$CADDY" run --config "$WORK/Caddyfile" --adapter caddyfile >>"$WORK/caddy.log" 2>&1 &
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PID=$!
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request() {
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printf '%s %s HTTP/1.1\r\nHost: 127.0.0.1\r\nConnection: close\r\n\r\n' "$1" "$2" |
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nc -w 2 127.0.0.1 "$PORT" >"$WORK/response" || return 1
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tr -d '\r' <"$WORK/response" >"$WORK/clean"
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awk 'BEGIN { headers = 1 } headers && /^$/ { headers = 0; next } !headers { print }' \
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"$WORK/clean" >"$WORK/body"
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}
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status() { awk 'NR == 1 { print $2 }' "$WORK/clean"; }
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cache() {
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awk '/^$/ { exit } tolower($0) ~ /^cache-control:/ { sub(/^[^:]*:[ \t]*/, ""); print }' "$WORK/clean"
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}
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attempt=0
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until request GET /app/ 2>/dev/null && [ "$(status)" = 200 ]; do
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kill -0 "$PID" 2>/dev/null || fail 'Caddy did not start (port may be in use)'
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attempt=$((attempt + 1))
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[ "$attempt" -lt 30 ] || fail 'Caddy did not become ready'
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sleep 0.1
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done
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kill -0 "$PID" 2>/dev/null || fail 'Caddy exited during startup'
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IMMUTABLE='public, max-age=31536000, immutable'
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checks=0
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check() {
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method=$1
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name=$2
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expected=$3
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request "$method" "/app/$name" || fail "$method $name request failed"
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[ "$(status)" = "$expected" ] || fail "$method $name: expected HTTP $expected, got $(status)"
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if [ "$expected" = 200 ]; then
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[ "$(cache)" = "$IMMUTABLE" ] || fail "$method $name: successful asset lost its cache policy"
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if [ "$method" = GET ]; then
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cmp -s "$WORK/body" "$WORK/web/$name" || fail "$method $name: wrong file contents"
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fi
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else
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[ -z "$(cache)" ] || fail "$method $name: a missing asset received Cache-Control: $(cache)"
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fi
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if [ "$method" = HEAD ]; then
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[ ! -s "$WORK/body" ] || fail "$method $name: HEAD returned a body"
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fi
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checks=$((checks + 1))
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printf 'PASS: %s %s -> %s\n' "$method" "$name" "$expected"
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}
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for method in GET HEAD; do
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check "$method" figcraft-web-present.js 200
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check "$method" figcraft-web-present_bg.wasm 200
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check "$method" figcraft-web-later.js 404
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check "$method" figcraft-web-later_bg.wasm 404
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done
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# The same URLs must work immediately when deployment supplies the previously missing files.
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printf 'new JavaScript asset\n' >"$WORK/web/figcraft-web-later.js"
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printf 'new WebAssembly asset\n' >"$WORK/web/figcraft-web-later_bg.wasm"
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for method in GET HEAD; do
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check "$method" figcraft-web-later.js 200
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check "$method" figcraft-web-later_bg.wasm 200
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done
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printf 'Caddy browser asset caching: %s checks passed (%s)\n' "$checks" "$("$CADDY" version)"
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