second first commit

compatibility-tests/compat-cdk/test/test_helper/common-setup.bash

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+#!/usr/bin/env bash
+# Common setup for CDK bats tests
+
+CDK_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+
+# Load bats helpers - support both local and Docker environments
+if [[ -d "${CDK_DIR}/../lib/bats-support" ]]; then
+    load "${CDK_DIR}/../lib/bats-support/load"
+    load "${CDK_DIR}/../lib/bats-assert/load"
+elif [[ -d "${CDK_DIR}/lib/bats-support" ]]; then
+    load "${CDK_DIR}/lib/bats-support/load"
+    load "${CDK_DIR}/lib/bats-assert/load"
+elif [[ -n "${BATS_LIB_PATH:-}" ]]; then
+    load "${BATS_LIB_PATH}/bats-support/load"
+    load "${BATS_LIB_PATH}/bats-assert/load"
+else
+    echo "Error: Cannot find bats-support/bats-assert libraries" >&2
+    exit 1
+fi
+
+# Shared test helpers kept local to this module so Docker and local runs behave the same.
+export FLOCI_ENDPOINT="${FLOCI_ENDPOINT:-http://localhost:4566}"
+export AWS_DEFAULT_REGION="${AWS_DEFAULT_REGION:-us-east-1}"
+export AWS_ACCESS_KEY_ID="${AWS_ACCESS_KEY_ID:-test}"
+export AWS_SECRET_ACCESS_KEY="${AWS_SECRET_ACCESS_KEY:-test}"
+export AWS_ENDPOINT_URL="$FLOCI_ENDPOINT"
+# aws-cdk-local v3 requires AWS_ENDPOINT_URL_S3; use Floci's virtual-hosted S3 domain so
+# <bucket>.s3.localhost.floci.io resolves (public DNS locally; Floci's embedded DNS in Docker).
+export AWS_ENDPOINT_URL_S3="${AWS_ENDPOINT_URL_S3:-http://s3.localhost.floci.io:4566}"
+
+aws_cmd() {
+    aws --endpoint-url "$FLOCI_ENDPOINT" --region "$AWS_DEFAULT_REGION" --output json "$@"
+}
+
+json_get() {
+    local json="$1"
+    local path="$2"
+    echo "$json" | jq -r "$path" 2>/dev/null || echo ""
+}
+
+# CDK-specific environment
+export LOCALSTACK_HOSTNAME="${LOCALSTACK_HOSTNAME:-localhost}"
+export EDGE_PORT="${EDGE_PORT:-4566}"
+
+# Override endpoint for Docker networking if needed
+if [ "$LOCALSTACK_HOSTNAME" = "floci" ]; then
+    export FLOCI_ENDPOINT="http://floci:4566"
+    export AWS_ENDPOINT_URL="http://floci:4566"
+fi