#!/bin/bash

set -euo pipefail

# smoelius: This script must be run from the `tests` subdirectory.

TESTS=($(echo *_expected_badness.txt | sed 's/_expected_badness\.txt\>//g'))

# https://stackoverflow.com/questions/5947742/how-to-change-the-output-color-of-printf-in-linux
INFO='\033[1;33m'   # Yellow
OK='\033[0;32m'     # Green
WARN='\033[0;31m'   # Red
NC='\033[0m'        # No Color

echo -e "${INFO}[!!!] Tests that will be run (space-delimited): ${TESTS[*]}${NC}"
echo -e ""

for testdir in "${TESTS[@]}"; do
    echo -e "${INFO}[@@@] Going to run '${testdir}' test${NC}"
    echo ""
    pushd "${testdir}"
    rm -f ../output_badness.txt
    ../../target/release/siderophile --crate-name "${testdir}" > ../output_badness.txt
    if ! (diff ../${testdir}_expected_badness.txt ../output_badness.txt); then
        echo ""
        echo -e "${WARN}[!!!] Tests failed on $testdir: the expected_badness.txt does not match the output_badness.txt file!${NC}"
        exit 1
    fi
    # smoelius: Verify that a temporary target directory was used.
    if [[ -e target ]]; then
        echo ""
        echo -e "${WARN}[+++] Found $testdir/target, which should not exist!${NC}"
        exit 1
    fi
    popd
done

echo ""
echo -e "${OK}[+++] Tests succeeded!${NC}"