#!/usr/bin/env bash
# shellcheck disable=SC2034 # Used by test runner for reporting.
TEST_DESC="Elicitation mode detection (SEP-1036) for form vs URL modes."
set -euo pipefail
# Named FIFOs and timing assumptions are flaky on Windows Git Bash
case "$(uname -s 2>/dev/null)" in
MINGW* | MSYS* | CYGWIN*)
printf 'Skipping elicitation modes test on Windows environment\n'
exit 0
;;
esac
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=../common/env.sh
# shellcheck disable=SC1091
. "${SCRIPT_DIR}/../common/env.sh"
# shellcheck source=../common/assert.sh
# shellcheck disable=SC1091
. "${SCRIPT_DIR}/../common/assert.sh"
test_create_tmpdir
# --- Test 1: Legacy capability format (should imply form mode) ---
test_legacy_format() {
local workroot="${TEST_TMPDIR}/legacy"
test_stage_workspace "${workroot}"
mkdir -p "${workroot}/tools/test"
cat <<'META' >"${workroot}/tools/test/tool.meta.json"
{"name": "test.elicit", "description": "Test", "arguments": {"type": "object", "properties": {}}}
META
cat <<'SH' >"${workroot}/tools/test/tool.sh"
#!/usr/bin/env bash
source "${MCP_SDK}/tool-sdk.sh"
mcp_elicit_confirm "Proceed?"
SH
chmod +x "${workroot}/tools/test/tool.sh"
local in_fifo="${TEST_TMPDIR}/legacy.in"
local out_fifo="${TEST_TMPDIR}/legacy.out"
mkfifo "${in_fifo}" "${out_fifo}"
(
cd "${workroot}" || exit 1
MCPBASH_PROJECT_ROOT="${workroot}" ./bin/mcp-bash <"${in_fifo}" >"${out_fifo}"
) &
local pid=$!
exec 3>"${in_fifo}"
exec 4<"${out_fifo}"
# Legacy format: {"elicitation": {}} - should work
printf '%s\n' '{"jsonrpc":"2.0","id":"init","method":"initialize","params":{"capabilities":{"elicitation":{}}}}' >&3
printf '%s\n' '{"jsonrpc":"2.0","method":"notifications/initialized"}' >&3
printf '%s\n' '{"jsonrpc":"2.0","id":"call","method":"tools/call","params":{"name":"test.elicit","arguments":{}}}' >&3
local elicit_seen=0
local mode_found=""
local start_ts
start_ts=$(date +%s)
while :; do
local now
now=$(date +%s)
if [ $((now - start_ts)) -gt 15 ]; then
break
fi
if ! IFS= read -r -t 1 line <&4; then
continue
fi
if printf '%s' "${line}" | jq -e '.method == "elicitation/create"' >/dev/null 2>&1; then
elicit_seen=1
mode_found="$(printf '%s' "${line}" | jq -r '.params.mode // "missing"')"
local elicit_id
elicit_id="$(printf '%s' "${line}" | jq -r '.id')"
printf '{"jsonrpc":"2.0","id":%s,"result":{"action":"accept","content":{"confirmed":true}}}\n' "${elicit_id}" >&3
break
fi
done
printf '%s\n' '{"jsonrpc":"2.0","id":"exit","method":"exit"}' >&3
exec 3>&-
wait "${pid}" || true
if [ "${elicit_seen}" -ne 1 ]; then
test_fail "legacy format: elicitation/create not seen"
fi
if [ "${mode_found}" != "form" ]; then
test_fail "legacy format: expected mode=form, got ${mode_found}"
fi
printf 'Legacy format test passed\n'
}
# --- Test 2: New format with explicit form mode ---
test_new_form_format() {
local workroot="${TEST_TMPDIR}/newform"
test_stage_workspace "${workroot}"
mkdir -p "${workroot}/tools/test"
cat <<'META' >"${workroot}/tools/test/tool.meta.json"
{"name": "test.elicit", "description": "Test", "arguments": {"type": "object", "properties": {}}}
META
cat <<'SH' >"${workroot}/tools/test/tool.sh"
#!/usr/bin/env bash
source "${MCP_SDK}/tool-sdk.sh"
mcp_elicit_confirm "Proceed?"
SH
chmod +x "${workroot}/tools/test/tool.sh"
local in_fifo="${TEST_TMPDIR}/newform.in"
local out_fifo="${TEST_TMPDIR}/newform.out"
mkfifo "${in_fifo}" "${out_fifo}"
(
cd "${workroot}" || exit 1
MCPBASH_PROJECT_ROOT="${workroot}" ./bin/mcp-bash <"${in_fifo}" >"${out_fifo}"
) &
local pid=$!
exec 5>"${in_fifo}"
exec 6<"${out_fifo}"
# New format with form mode
printf '%s\n' '{"jsonrpc":"2.0","id":"init","method":"initialize","params":{"capabilities":{"elicitation":{"form":{}}}}}' >&5
printf '%s\n' '{"jsonrpc":"2.0","method":"notifications/initialized"}' >&5
printf '%s\n' '{"jsonrpc":"2.0","id":"call","method":"tools/call","params":{"name":"test.elicit","arguments":{}}}' >&5
local elicit_seen=0
local mode_found=""
local start_ts
start_ts=$(date +%s)
while :; do
local now
now=$(date +%s)
if [ $((now - start_ts)) -gt 15 ]; then
break
fi
if ! IFS= read -r -t 1 line <&6; then
continue
fi
if printf '%s' "${line}" | jq -e '.method == "elicitation/create"' >/dev/null 2>&1; then
elicit_seen=1
mode_found="$(printf '%s' "${line}" | jq -r '.params.mode // "missing"')"
local elicit_id
elicit_id="$(printf '%s' "${line}" | jq -r '.id')"
printf '{"jsonrpc":"2.0","id":%s,"result":{"action":"accept","content":{"confirmed":true}}}\n' "${elicit_id}" >&5
break
fi
done
printf '%s\n' '{"jsonrpc":"2.0","id":"exit","method":"exit"}' >&5
exec 5>&-
wait "${pid}" || true
if [ "${elicit_seen}" -ne 1 ]; then
test_fail "new form format: elicitation/create not seen"
fi
if [ "${mode_found}" != "form" ]; then
test_fail "new form format: expected mode=form, got ${mode_found}"
fi
printf 'New form format test passed\n'
}
# Run tests
test_legacy_format
test_new_form_format
printf 'Elicitation modes (SEP-1036) test passed\n'
