run_tests.sh

#!/usr/bin/env bash

output_dir="./outputs"
test_data_dir="./tests/data"

if [[ -d ${output_dir} ]]; then
    rm -rf ${output_dir}/
fi

mkdir -p ${output_dir} plugins

log_with_timestamp() {
    while IFS= read -r line; do
        echo "[$(date '+%Y-%m-%d %H:%M:%S')] $line"
    done
}

function check_output_file() {
    if [[ -f $1 ]]; then
        echo "Output file '$1' created!"
        is_text=$(file $1 | grep -Eci "text")
        if [[ ${is_text} -eq 1 ]]; then
            echo -e "\nOutput file contents: +++\n"
            cat $1
            echo -e "\n+++"
        else
            echo "Output file '$1' is binary!"
        fi
    else
        echo "Error: Output file '$1' not found!"
    fi
}

if [[ "${SYGNALS_debug}" = true ]]; then
    # Redirect all output to the timestamped logging function
    exec > >(log_with_timestamp | tee -a ${output_dir}/test_run-$(date +'%s').log) 2>&1
else
    # Redirect all output to the log file without timestamps
    exec > >(tee -a ${output_dir}/test_run-$(date +'%s').log) 2>&1
fi

tests_count=0
tests_failed=0
echo -e "--- Sygnals Test Suite ---\n"
echo -e "Running tests...\n"

echo "Analyzing test_signal.csv..."
let tests_count++
sygnals analyze ${test_data_dir}/test_signal.csv --output tabulated
rc=$?
if [[ $rc -ne 0 ]]; then
    let tests_failed++
fi
echo -e "---\n"

echo "Applying FFT..."
output_file="${output_dir}/fft_result.csv"
let tests_count++
sygnals transform ${test_data_dir}/test_signal.csv --fft --output ${output_file}
rc=$?
if [[ $rc -ne 0 ]]; then
    let tests_failed++
fi
check_output_file ${output_file}
echo -e "---\n"

echo "Applying Low-Pass Filter..."
output_file="${output_dir}/low_passed.csv"
let tests_count++
sygnals filter ${test_data_dir}/test_signal.csv --low-pass 15 --output ${output_file}
rc=$?
if [[ $rc -ne 0 ]]; then
    let tests_failed++
fi
check_output_file ${output_file}
echo -e "---\n"

echo "Applying High-Pass Filter..."
output_file="${output_dir}/high_passed.csv"
let tests_count++
sygnals filter ${test_data_dir}/test_signal.csv --high-pass 5 --output ${output_file}
rc=$?
if [[ $rc -ne 0 ]]; then
    let tests_failed++
fi
check_output_file ${output_file}
echo -e "---\n"

echo "Analyzing test_audio.wav..."
let tests_count++
sygnals analyze ${test_data_dir}/test_audio.wav --output json
rc=$?
if [[ $rc -ne 0 ]]; then
    let tests_failed++
fi
echo -e "---\n"

echo "Applying Time-Stretch Effect..."
output_file="${output_dir}/stretched_audio.wav"
let tests_count++
sygnals audio effect ${test_data_dir}/test_audio.wav --effect stretch --factor 1.5 --output ${output_file}
rc=$?
if [[ $rc -ne 0 ]]; then
    let tests_failed++
fi
check_output_file ${output_file}
echo -e "---\n"

echo "Applying Pitch-Shift Effect..."
output_file="${output_dir}/pitch_shifted_audio.wav"
let tests_count++
sygnals audio effect ${test_data_dir}/test_audio.wav --effect pitch-shift --factor 2 --output ${output_file}
rc=$?
if [[ $rc -ne 0 ]]; then
    let tests_failed++
fi
check_output_file ${output_file}
echo -e "---\n"

echo "Visualizing FFT..."
output_file="${output_dir}/fft_plot.png"
let tests_count++
sygnals visualize ${test_data_dir}/test_signal.csv --type fft --output ${output_file}
rc=$?
if [[ $rc -ne 0 ]]; then
    let tests_failed++
fi
check_output_file ${output_file}
echo -e "---\n"

echo "Visualizing Spectrogram..."
output_file="${output_dir}/spectrogram.png"
let tests_count++
sygnals visualize ${test_data_dir}/test_audio.wav --type spectrogram --output ${output_file}
rc=$?
if [[ $rc -ne 0 ]]; then
    let tests_failed++
fi
check_output_file ${output_file}
echo -e "---\n"

echo "Listing Plugins..."
let tests_count++
sygnals plugin --list
rc=$?
if [[ $rc -ne 0 ]]; then
    let tests_failed++
fi
echo -e "---\n"

echo "Applying Plugin..."
output_file="${output_dir}/amplified_signal.csv"
let tests_count++
sygnals plugin amplify ${test_data_dir}/test_signal.csv --output ${output_file}
rc=$?
if [[ $rc -ne 0 ]]; then
    let tests_failed++
fi
check_output_file ${output_file}
echo -e "---\n"

echo -e "All tests completed!\n"
echo "Tests count: ${tests_count}"
echo "Tests failed: ${tests_failed}"
exit ${tests_failed}