#!/usr/bin/env bash
set -euo pipefail
COVERAGE_VOLUME="${2:+${1:-}}"
REPORT_DIR="${2:-${1:-}}"
[ -n "$REPORT_DIR" ] || { echo "ERROR: report directory required" >&2; exit 1; }
COVERAGE_DIR="$REPORT_DIR/coverage"
if [ -n "$COVERAGE_VOLUME" ]; then
echo "DEBUG[bats-coverage]: OLD convention — extracting from volume '$1' to '$REPORT_DIR'" >&2
if docker run --rm -v "$COVERAGE_VOLUME":/data alpine sh -c '
[ -d /data/coverage ] && ls -A /data/coverage | grep -q .
' 2>/dev/null; then
echo "DEBUG[bats-coverage]: coverage found in volume $COVERAGE_VOLUME" >&2
mkdir -p "$COVERAGE_DIR"
docker run --rm -v "$COVERAGE_VOLUME":/data alpine tar c -C /data/coverage . | tar x -C "$COVERAGE_DIR"
echo "DEBUG[bats-coverage]: extracted from volume to $COVERAGE_DIR" >&2
else
echo "DEBUG[bats-coverage]: no coverage in volume $COVERAGE_VOLUME" >&2
fi
else
echo "DEBUG[bats-coverage]: NEW convention — copying from ./coverage/ to '$REPORT_DIR'" >&2
echo "DEBUG[bats-coverage]: coverage dir exists? $([ -d coverage ] && echo YES || echo NO)" >&2
if [ -d coverage ]; then
echo "DEBUG[bats-coverage]: files in coverage/: $(ls coverage/ 2>/dev/null | wc -l)" >&2
echo "DEBUG[bats-coverage]: coverage/index.html exists? $([ -f coverage/index.html ] && echo YES || echo NO)" >&2
mkdir -p "$COVERAGE_DIR"
cp -a coverage/. "$COVERAGE_DIR/"
echo "DEBUG[bats-coverage]: copied to $COVERAGE_DIR" >&2
fi
fi
echo "DEBUG[bats-coverage]: target $COVERAGE_DIR/index.html exists? $([ -f "$COVERAGE_DIR/index.html" ] && echo YES || echo NO)" >&2
if [ -d "$COVERAGE_DIR" ] && [ ! -f "$COVERAGE_DIR/index.html" ]; then
SHA8="${GITHUB_SHA:0:8}"
{
echo ''
echo "Coverage report ${SHA8}"
echo ''
echo "Coverage report ${SHA8}
"
while IFS= read -r -d '' f; do
base=$(basename "$f")
name="${base%.*}"
name="${name//-/ }"
echo "- ${name^}
"
done < <(find "$COVERAGE_DIR" -maxdepth 1 -type f \( -name '*.html' -o -name '*.txt' \) ! -name index.html -print0 2>/dev/null || true)
echo '
'
} > "$COVERAGE_DIR/index.html"
fi