feat: support package name filtering and refactor cleanup flow

.gitea/workflows/ci.yaml

@@ -0,0 +1,17 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - feat/解決問題
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install jq
+        run: sudo apt-get update && sudo apt-get install -y jq
+      - name: Run shell tests
+        run: bash tests/entrypoint.sh

Dockerfile

@@ -1,6 +1,6 @@
 FROM alpine:latest
 
-RUN apk add --no-cache --no-check-certificate bash curl jq ca-certificates
+RUN apk add --no-cache bash curl jq ca-certificates
 
 COPY entrypoint.sh /entrypoint.sh
 

README.md

@@ -59,3 +59,5 @@ jobs:
 
 - Action 定義: [`action.yaml`](action.yaml)
 - 執行腳本: [`entrypoint.sh`](entrypoint.sh)
+- Shell 測試: [`tests/entrypoint.sh`](tests/entrypoint.sh)
+- Gitea workflow: [`.gitea/workflows/ci.yaml`](.gitea/workflows/ci.yaml)

entrypoint.sh

@@ -10,7 +10,12 @@ fail() {
   exit 1
 }
 
-declare -A TARGET_PACKAGES=()
+trim() {
+  local value="$1"
+  value="${value#"${value%%[![:space:]]*}"}"
+  value="${value%"${value##*[![:space:]]}"}"
+  printf '%s' "$value"
+}
 
 resolve_token() {
   log "Trying token from RUNNER_TOKEN"
@@ -24,7 +29,7 @@ resolve_token() {
   return 1
 }
 
-resolve_keep_versions() {
+resolve_keep_count() {
   local raw_value="${INPUT_KEEP_COUNT:-2}"
 
   if [[ -z "${raw_value}" ]]; then
@@ -39,50 +44,68 @@ resolve_keep_versions() {
 }
 
 resolve_package_names() {
+  # Normalize PACKAGE_NAMES into a unique, newline-separated list.
   local raw_value="${INPUT_PACKAGE_NAMES:-}"
-  local normalized package_name
+  local normalized token
-  local -a package_name_list
+  local -A seen=()
+  local -a package_names=()
 
-  if [[ -z "${raw_value}" ]]; then
+  if [[ -z "$(trim "${raw_value}")" ]]; then
     fail "Missing PACKAGE_NAMES"
   fi
 
   normalized="${raw_value//$'\n'/,}"
+  IFS=',' read -r -a tokens <<< "${normalized}"
 
-  IFS=',' read -r -a package_name_list <<< "${normalized}"
+  for token in "${tokens[@]}"; do
-  for package_name in "${package_name_list[@]}"; do
+    token="$(trim "${token}")"
-    package_name="${package_name#"${package_name%%[![:space:]]*}"}"
+    [[ -n "${token}" ]] || continue
-    package_name="${package_name%"${package_name##*[![:space:]]}"}"
+
-    [[ -n "${package_name}" ]] || continue
+    if [[ -z "${seen["${token}"]+x}" ]]; then
-    TARGET_PACKAGES["${package_name}"]=1
+      seen["${token}"]=1
+      package_names+=("${token}")
+    fi
   done
 
-  if (( ${#TARGET_PACKAGES[@]} == 0 )); then
+  if (( ${#package_names[@]} == 0 )); then
     fail "Missing PACKAGE_NAMES"
   fi
+
+  printf '%s\n' "${package_names[@]}"
 }
 
-init_repo_context() {
+parse_repo_context() {
-  local repository="${GITEA_REPOSITORY:-}"
+  # Convert the repository slug into owner/repo parts.
+  local repository="$1"
+  local owner repo
 
+  repository="$(trim "${repository}")"
   if [[ -z "${repository}" || "${repository}" != */* ]]; then
     fail "Invalid GITEA_REPOSITORY: ${repository:-<empty>}"
   fi
 
-  REPO_OWNER="${repository%%/*}"
+  owner="${repository%%/*}"
-  REPO_NAME="${repository#*/}"
+  repo="${repository#*/}"
+
+  if [[ -z "${owner}" || -z "${repo}" || "${repo}" == */* ]]; then
+    fail "Invalid GITEA_REPOSITORY: ${repository}"
+  fi
+
+  printf '%s\t%s\n' "${owner}" "${repo}"
 }
 
 api_request() {
+  # Perform one HTTP request and return status metadata as TSV.
+  # stdout format: http_code<TAB>status_text<TAB>request_id
   local method="$1"
   local path="$2"
-  local url body_file headers_file
+  local body_file="$3"
+  local headers_file="$4"
+  local url http_code status_text request_id status_line
 
   url="${GITEA_SERVER_URL%/}${path}"
-  body_file="$(mktemp)"
-  headers_file="$(mktemp)"
 
-  if ! API_HTTP_CODE="$(
+  if ! http_code="$(
     curl -sS \
       -H "Accept: application/json" \
       -H "Authorization: token ${RESOLVED_GITEA_TOKEN}" \
@@ -92,50 +115,55 @@ api_request() {
       -w '%{http_code}' \
       "${url}"
   )"; then
-    rm -f "${body_file}" "${headers_file}"
     fail "Request failed: ${method} ${path}"
   fi
 
-  API_RESPONSE_BODY="$(cat "${body_file}")"
+  status_line="$(head -n 1 "${headers_file}" | tr -d '\r')"
-  API_RESPONSE_HEADERS="$(cat "${headers_file}")"
+  status_text="$(printf '%s' "${status_line}" | cut -d' ' -f2-)"
-  API_STATUS_TEXT="$(head -n 1 "${headers_file}" | tr -d '\r' | cut -d' ' -f2-)"
+  request_id="$(
-  API_REQUEST_ID="$(
+    awk -F': *' 'tolower($1)=="x-gitea-request-id" || tolower($1)=="x-request-id" {value=$2} END {print value}' "${headers_file}" | tr -d '\r'
-    grep -iE '^(x-gitea-request-id|x-request-id):' "${headers_file}" | tail -n 1 | cut -d':' -f2- | tr -d '\r' | sed 's/^ *//'
+  )"
-  )" || true
-  rm -f "${body_file}" "${headers_file}"
 
-  if [[ -n "${API_REQUEST_ID}" ]]; then
+  if [[ -n "${request_id}" ]]; then
-    log "${method} ${path} -> ${API_STATUS_TEXT} request_id=${API_REQUEST_ID}"
+    log "${method} ${path} -> ${status_text} request_id=${request_id}"
   else
-    log "${method} ${path} -> ${API_STATUS_TEXT}"
+    log "${method} ${path} -> ${status_text}"
   fi
-  [[ "${API_HTTP_CODE}" =~ ^2 ]]
+
+  printf '%s\t%s\t%s\n' "${http_code}" "${status_text}" "${request_id}"
 }
 
-fetch_all_pages() {
+fetch_package_versions() {
-  local base_path="$1"
+  # Fetch and aggregate all package versions for a single package name.
+  # stdout: JSON array of version objects sorted by page order, later sorted by created_at by the caller.
+  local owner="$1"
+  local package_name="$2"
   local page=1
   local limit=100
-  local aggregate_file page_file tmp_file page_path page_length
+  local aggregate_file page_file headers_file meta http_code status_text request_id page_length path
 
   aggregate_file="$(mktemp)"
   printf '[]' > "${aggregate_file}"
 
   while :; do
-    page_path="${base_path}"
+    path="/api/v1/packages/${owner}/nuget/${package_name}?page=${page}&limit=${limit}"
-    if [[ "${page_path}" == *\?* ]]; then
-      page_path="${page_path}&page=${page}&limit=${limit}"
-    else
-      page_path="${page_path}?page=${page}&limit=${limit}"
-    fi
-
-    if ! api_request GET "${page_path}"; then
-      rm -f "${aggregate_file}"
-      fail "Unexpected response for ${page_path}"
-    fi
-
     page_file="$(mktemp)"
-    printf '%s' "${API_RESPONSE_BODY}" > "${page_file}"
+    headers_file="$(mktemp)"
+    meta="$(api_request GET "${path}" "${page_file}" "${headers_file}")"
+    IFS=$'\t' read -r http_code status_text request_id <<< "${meta}"
+    rm -f "${headers_file}"
+
+    if [[ "${http_code}" == "404" ]]; then
+      rm -f "${page_file}" "${aggregate_file}"
+      printf '[]'
+      return 0
+    fi
+
+    if [[ ! "${http_code}" =~ ^2 ]]; then
+      rm -f "${page_file}" "${aggregate_file}"
+      fail "Unexpected response for package ${package_name}: ${status_text}"
+    fi
+
     page_length="$(jq 'length' "${page_file}")"
 
     tmp_file="$(mktemp)"
@@ -155,89 +183,110 @@ fetch_all_pages() {
 }
 
 collect_package_candidates() {
-  local packages_json group_json package_name total_versions candidates_json
+  # Build the delete candidate file for the requested package names.
+  # stdout: package_count<TAB>total_version_count<TAB>kept_count<TAB>candidate_count
+  local owner="$1"
+  local keep_count="$2"
+  local candidate_file="$3"
+  shift 3
+  local -a package_names=("$@")
+  local package_name versions_json total_versions candidates_json
+  local package_count=0
+  local total_version_count=0
+  local kept_count=0
+  local candidate_count=0
 
-  packages_json="$(
+  : > "${candidate_file}"
-    fetch_all_pages "/api/v1/packages/${REPO_OWNER}?type=nuget"
-  )"
 
-  if [[ "$(jq 'length' <<<"${packages_json}")" -eq 0 ]]; then
+  for package_name in "${package_names[@]}"; do
-    log "No nuget packages found for owner ${REPO_OWNER}"
+    versions_json="$(fetch_package_versions "${owner}" "${package_name}")"
-    return 0
-  fi
 
-  while IFS= read -r group_json; do
+    if [[ "$(jq 'length' <<<"${versions_json}")" -eq 0 ]]; then
-    package_name="$(jq -r '.[0].name' <<<"${group_json}")"
+      log "No versions found for package ${package_name}"
-
-    if [[ -z "${TARGET_PACKAGES["$package_name"]+x}" ]]; then
       continue
     fi
 
-    total_versions="$(jq 'length' <<<"${group_json}")"
+    package_count=$((package_count + 1))
+    total_versions="$(jq 'length' <<<"${versions_json}")"
+    total_version_count=$((total_version_count + total_versions))
 
-    PACKAGE_COUNT=$((PACKAGE_COUNT + 1))
+    log "Package ${package_name}: total_versions=${total_versions} keep_count=${keep_count}"
-    TOTAL_VERSION_COUNT=$((TOTAL_VERSION_COUNT + total_versions))
-
-    log "Package ${package_name}: total_versions=${total_versions} keep_count=${keep_versions}"
     log "Package ${package_name} versions (oldest -> newest):"
     while IFS=$'\t' read -r version created_at; do
       [[ -z "${version}" ]] && continue
       log "  - ${version} (${created_at})"
-    done < <(jq -r 'sort_by(.created_at)[] | [.version, .created_at] | @tsv' <<<"${group_json}")
+    done < <(jq -r 'sort_by(.created_at)[] | [.version, .created_at] | @tsv' <<<"${versions_json}")
 
-    if (( total_versions <= keep_versions )); then
+    if (( total_versions <= keep_count )); then
       log "  keep all ${total_versions} versions"
-      KEPT_COUNT=$((KEPT_COUNT + total_versions))
+      kept_count=$((kept_count + total_versions))
       continue
     fi
 
-    KEPT_COUNT=$((KEPT_COUNT + keep_versions))
+    kept_count=$((kept_count + keep_count))
     candidates_json="$(
-      jq -c --argjson keep "${keep_versions}" \
+      jq -c --argjson keep "${keep_count}" \
-        'sort_by(.created_at) | .[0:(length - $keep)]' <<<"${group_json}"
+        'sort_by(.created_at) | .[0:(length - $keep)]' <<<"${versions_json}"
     )"
 
-    while IFS=$'\t' read -r name version created_at; do
+    while IFS=$'\t' read -r package version created_at; do
-      [[ -z "${name}" ]] && continue
+      [[ -z "${package}" ]] && continue
-      log "Candidate to delete: package ${name} version ${version} (created: ${created_at})"
+      log "Candidate to delete: package ${package} version ${version} (created: ${created_at})"
-      printf '%s\t%s\t%s\n' "${name}" "${version}" "${created_at}" >> "${CANDIDATES_FILE}"
+      printf '%s\t%s\t%s\n' "${package}" "${version}" "${created_at}" >> "${candidate_file}"
-      CANDIDATE_COUNT=$((CANDIDATE_COUNT + 1))
+      candidate_count=$((candidate_count + 1))
     done < <(jq -r '.[] | [.name, .version, .created_at] | @tsv' <<<"${candidates_json}")
-  done < <(jq -c 'group_by(.name)[]' <<<"${packages_json}")
+  done
+
+  printf '%s\t%s\t%s\t%s\n' "${package_count}" "${total_version_count}" "${kept_count}" "${candidate_count}"
 }
 
 process_candidates() {
-  local name version created_at
+  # Delete each queued version and summarize the result.
+  local owner="$1"
+  local candidate_file="$2"
+  local package_count="$3"
+  local total_version_count="$4"
+  local kept_count="$5"
+  local candidate_count="$6"
   local deleted_count=0
   local error_count=0
+  local package_name version created_at
+  local body_file headers_file meta http_code status_text request_id
 
-  if [[ ! -s "${CANDIDATES_FILE}" ]]; then
+  if [[ ! -s "${candidate_file}" ]]; then
     log "No delete candidates found"
-    log "Summary: packages=${PACKAGE_COUNT} versions=${TOTAL_VERSION_COUNT} kept=${KEPT_COUNT} candidates=0 deleted=0 errors=0"
+    log "Summary: packages=${package_count} versions=${total_version_count} kept=${kept_count} candidates=0 deleted=0 errors=0"
     return 0
   fi
 
-  while IFS=$'\t' read -r name version created_at; do
+  while IFS=$'\t' read -r package_name version created_at; do
-    [[ -z "${name}" ]] && continue
+    [[ -z "${package_name}" ]] && continue
 
-    if api_request DELETE "/api/v1/packages/${REPO_OWNER}/nuget/${name}/${version}"; then
+    body_file="$(mktemp)"
-      log "Deleted package ${name} version ${version} -> ${API_STATUS_TEXT}"
+    headers_file="$(mktemp)"
+    meta="$(api_request DELETE "/api/v1/packages/${owner}/nuget/${package_name}/${version}" "${body_file}" "${headers_file}")"
+    IFS=$'\t' read -r http_code status_text request_id <<< "${meta}"
+    rm -f "${body_file}" "${headers_file}"
+
+    if [[ "${http_code}" =~ ^2 ]]; then
+      log "Deleted package ${package_name} version ${version} -> ${status_text}"
       deleted_count=$((deleted_count + 1))
     else
-      if [[ -n "${API_REQUEST_ID}" ]]; then
+      if [[ -n "${request_id}" ]]; then
-        log "ERROR: DELETE package ${name} version ${version} -> ${API_STATUS_TEXT} request_id=${API_REQUEST_ID}"
+        log "ERROR: DELETE package ${package_name} version ${version} -> ${status_text} request_id=${request_id}"
       else
-        log "ERROR: DELETE package ${name} version ${version} -> ${API_STATUS_TEXT}"
+        log "ERROR: DELETE package ${package_name} version ${version} -> ${status_text}"
       fi
       error_count=$((error_count + 1))
     fi
-  done < "${CANDIDATES_FILE}"
+  done < "${candidate_file}"
 
-  log "Summary: packages=${PACKAGE_COUNT} versions=${TOTAL_VERSION_COUNT} kept=${KEPT_COUNT} candidates=${CANDIDATE_COUNT} deleted=${deleted_count} errors=${error_count}"
+  log "Summary: packages=${package_count} versions=${total_version_count} kept=${kept_count} candidates=${candidate_count} deleted=${deleted_count} errors=${error_count}"
 }
 
 main() {
-  local token keep_versions
+  local token keep_count repository owner repo package_names_csv
+  local candidate_file summary package_count total_version_count kept_count candidate_count
 
   log "Gitea Server Url: ${GITEA_SERVER_URL:-}"
   log "Gitea Repository: ${GITEA_REPOSITORY:-}"
@@ -247,27 +296,32 @@ main() {
   fi
 
   export RESOLVED_GITEA_TOKEN="$token"
-  init_repo_context
+
-  keep_versions="$(resolve_keep_versions)"
+  repository="${GITEA_REPOSITORY:-}"
-  log "keep_count=${keep_versions}"
+  IFS=$'\t' read -r owner repo <<< "$(parse_repo_context "${repository}")"
-  resolve_package_names
+  keep_count="$(resolve_keep_count)"
-  log "package_names=${INPUT_PACKAGE_NAMES}"
+
+  mapfile -t package_names < <(resolve_package_names)
+  package_names_csv="$(IFS=,; echo "${package_names[*]}")"
+
+  log "keep_count=${keep_count}"
+  log "package_names=${package_names_csv}"
   log "Token source resolved successfully"
 
-  CANDIDATES_FILE="$(mktemp)"
+  candidate_file="$(mktemp)"
-  export CANDIDATES_FILE
+  trap "rm -f -- '${candidate_file}'" EXIT
-  PACKAGE_COUNT=0
-  TOTAL_VERSION_COUNT=0
-  KEPT_COUNT=0
-  CANDIDATE_COUNT=0
-  trap 'rm -f "${CANDIDATES_FILE}"' EXIT
 
-  collect_package_candidates
+  summary="$(collect_package_candidates "${owner}" "${keep_count}" "${candidate_file}" "${package_names[@]}")"
-  if (( PACKAGE_COUNT == 0 )); then
+  IFS=$'\t' read -r package_count total_version_count kept_count candidate_count <<< "${summary}"
+
+  if (( package_count == 0 )); then
     log "No matching packages found for requested package_names"
   fi
-  process_candidates
+
+  process_candidates "${owner}" "${candidate_file}" "${package_count}" "${total_version_count}" "${kept_count}" "${candidate_count}"
   log "Stage 4 complete"
 }
 
-main "$@"
+if [[ "${BASH_SOURCE[0]}" == "$0" ]]; then
+  main "$@"
+fi

tests/entrypoint.sh

@@ -0,0 +1,223 @@
+#!/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)"