init

2026-07-21 21:45:21 +00:00 · 2026-04-24 16:19:01 -05:00
commit bddc943de5
4 changed files with 535 additions and 0 deletions
@@ -0,0 +1,146 @@
+#!/usr/bin/env bash
+
+# "${test}" invokes test_ functions
+# shellcheck disable=SC2329
+
+set -u
+
+readonly THIS_DIR="$(dirname "$(readlink -f "$0")")"
+readonly TEST_DIR="${THIS_DIR}/test-dir"
+readonly TEST_FILE_1="${TEST_DIR}/03 - Back Burner.opus"
+readonly TEST_FILE_2="${TEST_DIR}/subdir/05 - Composure.opus"
+readonly PROG="${THIS_DIR}/add-synced-lyrics.sh"
+
+test_bad_input() {
+    # incomplete args
+    "${PROG}" && return 1
+    "${PROG}" --file && return 1
+    "${PROG}" --dir && return 1
+    "${PROG}" --recurse && return 1
+
+    # incorrect mixmatch
+    "${PROG}" --file "${PROG}" --recurse && return 1
+    "${PROG}" --file "${PROG}" --dir "${THIS_DIR}" && return 1
+    "${PROG}" --file "${PROG}" --dir "${THIS_DIR}" --recurse && return 1
+
+    return 0
+}
+
+test_determine_inputs() (
+    eval "$("${PROG}" --eval)"
+    set_default_options
+
+    DIR="${TEST_DIR}"
+
+    _determine_inputs_bash
+    bashInputs=("${INPUTS[@]}")
+
+    _determine_inputs_fd
+    fdInputs=("${INPUTS[@]}")
+
+    _determine_inputs_find
+    findInputs=("${INPUTS[@]}")
+
+    echo "comparing bash vs fd"
+    diff \
+        <(printf '%s\n' "${bashInputs[@]}") \
+        <(printf '%s\n' "${fdInputs[@]}") || return 1
+
+    echo "comparing fd vs find"
+    diff \
+        <(printf '%s\n' "${fdInputs[@]}") \
+        <(printf '%s\n' "${findInputs[@]}") || return 1
+
+    return 0
+)
+
+test_determine_inputs_recurse() {
+    RECURSE=true test_determine_inputs
+}
+
+test_file_dry() {
+    "${PROG}" --file "${TEST_FILE_1}" --dry-run || return 1
+
+    return 0
+}
+
+test_directory_dry() {
+    "${PROG}" --dir "${TEST_DIR}" --dry-run || return 1
+
+    return 0
+}
+
+test_directory_recurse_dry() {
+    "${PROG}" --dir "${TEST_DIR}" --recurse --dry-run || return 1
+
+    return 0
+}
+
+test_file() {
+    "${PROG}" --file "${TEST_FILE_1}" || return 1
+    test -f "${TEST_FILE_1//.opus/.lrc}"
+}
+
+test_directory_recurse() {
+    "${PROG}" --dir "${TEST_DIR}" --recurse || return 1
+    test -f "${TEST_FILE_2//.opus/.lrc}"
+}
+
+setup_test_data() {
+    test -d "${TEST_DIR}" && rm -rf "${TEST_DIR}"
+    mkdir -p "${TEST_DIR}/subdir" || return 1
+    ffmpegCmd=(
+        ffmpeg
+        -hide_banner
+        -f lavfi
+        -i anullsrc=channel_layout=stereo:sample_rate=48000
+        -c:a libopus
+        -t 5
+        -metadata ALBUM="Messengers"
+        -metadata ARTIST="August Burns Red"
+    )
+    "${ffmpegCmd[@]}" \
+        -metadata TITLE="Back Burner" \
+        "${TEST_FILE_1}" || return 1
+    "${ffmpegCmd[@]}" \
+        -metadata TITLE="Composure" \
+        "${TEST_FILE_2}" || return 1
+}
+
+TESTS=(
+    setup_test_data
+    test_determine_inputs
+    test_determine_inputs_recurse
+    test_bad_input
+    test_directory_dry
+    test_directory_recurse_dry
+    test_file_dry
+    test_file
+    test_directory_recurse
+)
+
+# make sure no test is accidentally missed
+while read -r line; do
+    IFS=' ' read -r _ _ test <<<"${line}"
+    if [[ "${TESTS[*]}" != *"${test}"* ]]; then
+        echo "missing ${test} from \$TESTS"
+        exit 1
+    fi
+done <<<"$(declare -F)"
+
+for test in "${TESTS[@]}"; do
+    if ! testOutput="$(
+        (
+            set -x
+            "${test}"
+        ) 2>&1
+    )"; then
+        echo "!! ${test} failed !!"
+        echo "${testOutput}"
+        exit 1
+    else
+        echo "${test} passed"
+    fi
+done
+
+exit 0