feat: suggestion tests

tests/cases/file_path

@@ -0,0 +1,6 @@
+case="file path typo"
+command="cd ./correc"
+error="no such file or directory"
+expect="cd ./correct"
+
+mkdir -p correct

tests/cases/privilege

@@ -0,0 +1,4 @@
+case="privilege"
+command="pacman -Syu"
+error="you cannot perform this operation unless you are root"
+expect="sudo pacman -Syu"

tests/cases/regex_cmd

@@ -0,0 +1,7 @@
+case="regex: command"
+command="touch dir/file"
+error="no such file or directory"
+expect="\
+mkdir --parents dir/ &&
+touch dir/file\
+"

tests/cases/regex_err

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+case="regex: error"
+command="cargo built"
+error="
+error: no such command: \`built\`
+Did you mean \`build\`?
+"
+expect="cargo build"

tests/cases/regex_opt

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+case="regex: options"
+command="rm correc -r"
+error="no such file or directory"
+expect="rm -r ./correct"
+
+mkdir -p correct

tests/cases/typo

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+case="command typo"
+command="echp"
+error="command not found"
+expect="echo"

tests/main.sh

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+#!/usr/bin/bash
+
+export PR=$(realpath ../target/debug/pay-respects)
+export _PR_SHELL="bash"
+export _PR_LIB=""
+export _PR_MODE="echo"
+export TMP=$(mktemp -d)
+
+PASSED=0
+FAILED=0
+export green='\033[0;32m'
+export red='\033[0;31m'
+export reset='\033[0m'
+
+run_test() {
+	export _PR_LAST_COMMAND=$command
+	export _PR_ERROR_MSG=$error
+	result=$($PR 2>/dev/null)
+	if [[ $result == *"$expect"* ]]; then
+		echo -e "${green}[Passed]${reset}: $case"
+		return 0
+	else
+		echo -e "${red}[Failed]${reset}: $case"
+		echo -e "\texpected: $expect"
+		echo -e "\tgot: $result"
+		return 1
+	fi
+}
+
+run_case() {
+	source $1
+	run_test "$case" "$command" "$error" "$expect"
+
+	if [[ $? == 0 ]]; then
+		PASSED=$((PASSED + 1))
+	else
+		FAILED=$((FAILED + 1))
+	fi
+}
+
+main() {
+	echo "Starting suggestion tests..."
+	echo "-----------------------------------------"
+	WORKDIR=$(pwd)
+	cd $TMP
+	for case in $WORKDIR/cases/*; do
+		run_case $case
+	done
+	
+	echo "-----------------------------------------"
+	echo -en "${green}Passed${reset}: $PASSED\t"
+	echo -en "${red}Failed${reset}: $FAILED\t"
+	echo -e "Total: $((PASSED + FAILED))"
+
+	rm -rf $TMP
+	if [[ $FAILED -ne 0 ]]; then
+		exit 1
+	fi
+}
+
+main "$@"