cleanup-nuget/tests/entrypoint.sh

#!/bin/bash
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
TMP_DIR="$(mktemp -d)"
trap 'rm -rf "${TMP_DIR}"' EXIT

assert_eq() {
  local expected="$1"
  local actual="$2"

  if [[ "${expected}" != "${actual}" ]]; then
    printf 'Expected:\n%s\nActual:\n%s\n' "${expected}" "${actual}" >&2
    exit 1
  fi
}

expect_fail() {
  if ( "$@" ) >/dev/null 2>&1; then
    printf 'Expected failure: %s\n' "$*" >&2
    exit 1
  fi
}

write_mock_curl_pagination() {
  cat > "${TMP_DIR}/curl" <<'EOF'
#!/bin/sh
make_versions_json() {
  prefix="$1"
  start="$2"
  count="$3"
  i=0
  printf '['
  while [ "$i" -lt "$count" ]; do
    idx=$((start + i))
    [ "$i" -gt 0 ] && printf ','
    printf '{"name":"%s","version":"%s.%s.0","created_at":"2023-01-%02dT00:00:00Z"}' \
      "$prefix" "$idx" "$idx" "$((idx + 1))"
    i=$((i + 1))
  done
  printf ']'
}

method=GET
out_file=
headers_file=
url=
while [ "$#" -gt 0 ]; do
  case "$1" in
    -X) method=$2; shift 2 ;;
    -D) headers_file=$2; shift 2 ;;
    -o) out_file=$2; shift 2 ;;
    -w) shift 2 ;;
    -H|-sS) shift 1 ;;
    *) url=$1; shift ;;
  esac
done

body='[]'
status='HTTP/1.1 200 OK'
case "$url" in
  *'/api/v1/packages/test-owner/nuget/pkg-a?page=1&limit=100')
    body="$(make_versions_json pkg-a 0 100)"
    ;;
  *'/api/v1/packages/test-owner/nuget/pkg-a?page=2&limit=100')
    body="$(make_versions_json pkg-a 100 1)"
    ;;
esac

printf '%s' "$body" > "$out_file"
{
  printf '%s\n' "$status"
  printf 'X-Request-Id: req-page\n'
} > "$headers_file"

printf '%s' 200
EOF
  chmod +x "${TMP_DIR}/curl"
}

write_mock_curl_collect() {
  cat > "${TMP_DIR}/curl" <<'EOF'
#!/bin/sh
method=GET
out_file=
headers_file=
url=
while [ "$#" -gt 0 ]; do
  case "$1" in
    -X) method=$2; shift 2 ;;
    -D) headers_file=$2; shift 2 ;;
    -o) out_file=$2; shift 2 ;;
    -w) shift 2 ;;
    -H|-sS) shift 1 ;;
    *) url=$1; shift ;;
  esac
done

body='[]'
status='HTTP/1.1 200 OK'
code='200'
case "$url" in
  *'/api/v1/packages/test-owner/nuget/pkg-a?page=1&limit=100')
    body='[{"name":"pkg-a","version":"1.0.0","created_at":"2023-01-01T00:00:00Z"},{"name":"pkg-a","version":"1.1.0","created_at":"2023-01-02T00:00:00Z"},{"name":"pkg-a","version":"1.2.0","created_at":"2023-01-03T00:00:00Z"}]'
    ;;
  *'/api/v1/packages/test-owner/nuget/pkg-b?page=1&limit=100')
    code='404'
    status='HTTP/1.1 404 Not Found'
    body=''
    ;;
esac

printf '%s' "$body" > "$out_file"
{
  printf '%s\n' "$status"
  printf 'X-Request-Id: req-collect\n'
} > "$headers_file"

printf '%s' "$code"
EOF
  chmod +x "${TMP_DIR}/curl"
}

write_mock_curl_delete() {
  cat > "${TMP_DIR}/curl" <<'EOF'
#!/bin/sh
method=GET
out_file=
headers_file=
url=
while [ "$#" -gt 0 ]; do
  case "$1" in
    -X) method=$2; shift 2 ;;
    -D) headers_file=$2; shift 2 ;;
    -o) out_file=$2; shift 2 ;;
    -w) shift 2 ;;
    -H|-sS) shift 1 ;;
    *) url=$1; shift ;;
  esac
done

code='200'
status='HTTP/1.1 200 OK'
body='[]'
case "$url" in
  *'/api/v1/packages/test-owner/nuget/pkg-a?page=1&limit=100')
    body='[{"name":"pkg-a","version":"1.0.0","created_at":"2023-01-01T00:00:00Z"},{"name":"pkg-a","version":"0.9.0","created_at":"2022-12-31T00:00:00Z"}]'
    ;;
  *'/api/v1/packages/test-owner/nuget/pkg-a/1.0.0')
    if [ "$method" = "DELETE" ]; then
      code='204'
      status='HTTP/1.1 204 No Content'
      body=''
    fi
    ;;
  *'/api/v1/packages/test-owner/nuget/pkg-a/0.9.0')
    if [ "$method" = "DELETE" ]; then
      code='404'
      status='HTTP/1.1 404 Not Found'
      body=''
    fi
    ;;
esac

printf '%s' "$body" > "$out_file"
{
  printf '%s\n' "$status"
  printf 'X-Request-Id: req-delete\n'
} > "$headers_file"

if [ "$method" = "DELETE" ] && [ -n "${MOCK_DELETE_LOG:-}" ]; then
  printf '%s %s\n' "$method" "$url" >> "$MOCK_DELETE_LOG"
fi

printf '%s' "$code"
EOF
  chmod +x "${TMP_DIR}/curl"
}

source "${ROOT_DIR}/entrypoint.sh"

assert_eq "abc" "$(RUNNER_TOKEN=abc resolve_token)"
expect_fail env -u RUNNER_TOKEN bash -lc "source '${ROOT_DIR}/entrypoint.sh'; resolve_token"

assert_eq "5" "$(INPUT_KEEP_COUNT=5 resolve_keep_count)"
expect_fail env INPUT_KEEP_COUNT=abc bash -lc "source '${ROOT_DIR}/entrypoint.sh'; resolve_keep_count"

output="$(INPUT_PACKAGE_NAMES=$' pkg-a, pkg-b\npkg-a , pkg-c ' resolve_package_names)"
assert_eq $'pkg-a\npkg-b\npkg-c' "${output}"
expect_fail env INPUT_PACKAGE_NAMES=' , ' bash -lc "source '${ROOT_DIR}/entrypoint.sh'; resolve_package_names"

IFS=$'\t' read -r owner repo <<< "$(parse_repo_context "owner/repo")"
assert_eq "owner" "${owner}"
assert_eq "repo" "${repo}"
expect_fail bash -lc "source '${ROOT_DIR}/entrypoint.sh'; parse_repo_context 'repo'"

write_mock_curl_pagination
output="$(PATH="${TMP_DIR}:$PATH" GITEA_SERVER_URL="https://gitea.example.com" RESOLVED_GITEA_TOKEN="token" \
  fetch_package_versions "test-owner" "pkg-a")"
assert_eq "101" "$(jq 'length' <<<"${output}")"
assert_eq "0.0.0" "$(jq -r '.[0].version' <<<"${output}")"
assert_eq "100.100.0" "$(jq -r '.[100].version' <<<"${output}")"

write_mock_curl_collect
summary="$(PATH="${TMP_DIR}:$PATH" GITEA_SERVER_URL="https://gitea.example.com" RESOLVED_GITEA_TOKEN="token" \
  collect_package_candidates "test-owner" "1" "${TMP_DIR}/candidates.tsv" "pkg-a" "pkg-b")"
IFS=$'\t' read -r package_count total_version_count kept_count candidate_count <<< "${summary}"
assert_eq "1" "${package_count}"
assert_eq "3" "${total_version_count}"
assert_eq "1" "${kept_count}"
assert_eq "2" "${candidate_count}"
assert_eq "2" "$(wc -l < "${TMP_DIR}/candidates.tsv" | tr -d ' ')"

write_mock_curl_delete
candidate_file="${TMP_DIR}/delete.tsv"
cat > "${candidate_file}" <<'EOF'
pkg-a	1.0.0	2023-01-01T00:00:00Z
pkg-a	0.9.0	2022-12-31T00:00:00Z
EOF
output="$(MOCK_DELETE_LOG="${TMP_DIR}/delete.log" PATH="${TMP_DIR}:$PATH" GITEA_SERVER_URL="https://gitea.example.com" RESOLVED_GITEA_TOKEN="token" \
  process_candidates "test-owner" "${candidate_file}" "1" "2" "1" "2" 2>&1)"
assert_eq "1" "$(grep -c '^DELETE ' "${TMP_DIR}/delete.log")"
assert_eq "Summary: packages=1 versions=2 kept=1 candidates=2 deleted=1 errors=1" "$(printf '%s' "${output}" | tail -n 1)"