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tests/unit/fakes/rpm/rpm

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+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2026 Bryan Joshua Pedini
+
+# fake rpm (unit tests): answers the queries skeptical-updater makes from data/rpm/db.bash
+# shellcheck source=../fakelib.bash
+. "${BASH_SOURCE[0]%/*}/../fakelib.bash"
+# shellcheck source=../../data/rpm/db.bash
+. "$FAKE_DATA/rpm/db.bash"
+fake_log "$@"
+
+installed() { [[ -n ${EVR[$1]:-} ]] && ! fake_purged "$1"; }
+all=0 whatprov=0 list=0 qf=''
+names=()
+while (($#)); do
+	case $1 in
+	-q) ;;
+	-qa) all=1 ;;
+	-ql) list=1 ;;
+	--whatprovides) whatprov=1 ;;
+	--qf | --queryformat)
+		qf=$2
+		shift
+		;;
+	*) names+=("$1") ;;
+	esac
+	shift
+done
+rc=0
+if ((all)); then
+	for p in "${!EVR[@]}"; do
+		installed "$p" || continue
+		case $qf in
+		*'%{NAME}.%{ARCH}'*)
+			for v in ${EVR[$p]}; do
+				printf '%s.%s\t%s\n' "$p" "${ARCH[$p]}" "$v"
+			done
+			;;
+		*'%{REQUIRENAME}'*'%{=NAME}'*)
+			while IFS= read -r r; do [[ -n $r ]] && printf '%s\t%s\n' "$r" "$p"; done <<<"${REQUIRES[$p]:-}"
+			;;
+		*) printf '%s\n' "$p" ;;
+		esac
+	done
+	exit 0
+fi
+if ((whatprov)); then
+	for cap in "${names[@]}"; do
+		hit=0
+		for p in "${!EVR[@]}"; do
+			installed "$p" || continue
+			if grep -qxF -- "$cap" <<<"${PROVIDES[$p]:-}"$'\n'"${FILES[$p]:-}"; then
+				printf '%s\n' "$p"
+				hit=1
+			fi
+		done
+		if ((!hit)); then
+			echo "no package provides $cap"
+			rc=1
+		fi
+	done
+	exit "$rc"
+fi
+for p in "${names[@]}"; do
+	if ! installed "$p"; then
+		echo "package $p is not installed"
+		rc=1
+		continue
+	fi
+	if ((list)); then
+		if [[ -n ${FILES[$p]:-} ]]; then printf '%s\n' "${FILES[$p]}"; else echo "(contains no files)"; fi
+		continue
+	fi
+	case $qf in
+	*'%{REQUIRENAME}'*) [[ -z ${REQUIRES[$p]:-} ]] || printf '%s\n' "${REQUIRES[$p]}" ;;
+	*'%{PROVIDENAME}'*) [[ -z ${PROVIDES[$p]:-} ]] || printf '%s\n' "${PROVIDES[$p]}" ;;
+	*'%{SUMMARY}'*) printf '%s\n' "${SUMMARY[$p]:-dummy summary of $p}" ;;
+	*) printf '%s-%s.%s\n' "$p" "${EVR[$p]##* }" "${ARCH[$p]}" ;;
+	esac
+done
+exit "$rc"