#!/usr/bin/env bash
set -euo pipefail

ROOT="$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)"
FILE="$ROOT/ocf/loxthelion/managed-container.d/applications/postgresql/promote.sh"
FAKE="$(mktemp)"

cleanup()
{
    rm -f "$FAKE"
}

trap cleanup EXIT

ocf_log()
{
    :
}

export OCF_RESOURCE_INSTANCE=postgresql-ha
export MC_PROXY_CLIENT="$FAKE"

# Valid disagreement.
cat > "$FAKE" <<'EOF'
import json
print(json.dumps({
    "ocf_rc": 1,
    "ready": False,
    "mutation": False,
}))
EOF

chmod 0755 "$FAKE"

# shellcheck disable=SC1090
. "$FILE"

unset MC_PROMOTE_DATABASE_GATE
mc_pg_promote_database_shadow

export MC_PROMOTE_DATABASE_GATE=true

if mc_pg_promote_database_shadow; then
    echo "FAIL: promotion mismatch was not gated"
    exit 1
fi

# Transport failure.
cat > "$FAKE" <<'EOF'
raise SystemExit(10)
EOF

chmod 0755 "$FAKE"

unset MC_PROMOTE_DATABASE_GATE
mc_pg_promote_database_shadow

export MC_PROMOTE_DATABASE_GATE=true

if mc_pg_promote_database_shadow; then
    echo "FAIL: promotion transport failure was not gated"
    exit 1
fi

# Positive daemon agreement must still pass with the gate enabled.
cat > "$FAKE" <<'EOF'
import json
print(json.dumps({
    "ocf_rc": 0,
    "ready": True,
    "mutation": False,
}))
EOF

chmod 0755 "$FAKE"

export MC_PROMOTE_DATABASE_GATE=true

mc_pg_promote_database_shadow

echo "PROMOTE_DATABASE_GATE_RUNTIME_TEST_PASS=1"