#!/usr/bin/env bats
# tests/run-prune.bats — prune orphaned sources (no LLM, no network; DRY_RUN).
setup() {
  load 'helpers'
  export PRUNE="${SKILL_SCRIPTS}/run-prune.sh"
  export GENOMES_ROOT="${BATS_TEST_TMPDIR}"
  export INGEST_BASE="main"
  export KG_LIB_DIR="${LIB_DIR}"
  export FORGEJO_URL="http://forgejo.local" FORGEJO_USER="u" FORGEJO_TOKEN="t"
  export DRY_RUN=1
  g_src="$(make_fixture_genome)"; export g_name="fixture-genome"
  mv "$g_src" "${GENOMES_ROOT}/${g_name}"; export g="${GENOMES_ROOT}/${g_name}"
  ( cd "$g" && rm -f raw/articles/test.md && git add -A && git commit -q -m clear && git push -q )
}

@test "run-prune: removes only the orphaned source + its index entry, opens a dry PR" {
  command -v jq >/dev/null 2>&1 || skip "jq not installed"
  cd "$g"
  # kept: raw exists. orphan: raw missing.
  echo content > raw/articles/kept.md
  h="$(sha256sum raw/articles/kept.md | cut -d' ' -f1)"
  printf -- '---\nsource_path: raw/articles/kept.md\nsource_sha256: %s\n---\nbody\n' "$h" > wiki/sources/kept.md
  printf -- '---\nsource_path: raw/articles/gone.md\nsource_sha256: abc\n---\nbody\n' > wiki/sources/orphan.md
  python3 "$SKILL_SCRIPTS/index-append.py" --section Sources --entry '- [[sources/kept]] — kept. `maturity: draft`'
  python3 "$SKILL_SCRIPTS/index-append.py" --section Sources --entry '- [[sources/orphan]] — orphan. `maturity: draft`'
  git add -A && git commit -q -m setup && git push -q

  run bash "$PRUNE" "$g_name"
  [ "$status" -eq 0 ]
  [[ "$output" == *'"status":"ok"'* ]]
  [[ "$output" == *'"count":1'* ]]

  # only the orphan page is gone
  [ ! -f wiki/sources/orphan.md ]
  [ -f wiki/sources/kept.md ]
  # index reflects the removal
  ! grep -q 'sources/orphan' wiki/index.md
  grep -q 'sources/kept' wiki/index.md
  # committed on a chore/ branch (NOT feat/ai-ingest-*)
  git rev-parse --verify "chore/prune-orphans-$(date +%F)"
}

@test "run-prune: no orphans -> count 0 and no PR/branch" {
  command -v jq >/dev/null 2>&1 || skip "jq not installed"
  cd "$g"
  echo content > raw/articles/kept.md
  h="$(sha256sum raw/articles/kept.md | cut -d' ' -f1)"
  printf -- '---\nsource_path: raw/articles/kept.md\nsource_sha256: %s\n---\nbody\n' "$h" > wiki/sources/kept.md
  git add -A && git commit -q -m setup && git push -q

  run bash "$PRUNE" "$g_name"
  [ "$status" -eq 0 ]
  [[ "$output" == *'"count":0'* ]]
  run git rev-parse --verify "chore/prune-orphans-$(date +%F)"
  [ "$status" -ne 0 ]
}

@test "run-prune: refuses when an orphan path would escape wiki/ (defense in depth)" {
  command -v jq >/dev/null 2>&1 || skip "jq not installed"
  cd "$g"
  # legacy page without source_path is ignored; a page with a missing raw is the orphan.
  printf -- '---\nsource_path: raw/articles/gone.md\nsource_sha256: abc\n---\nbody\n' > wiki/sources/orphan.md
  git add -A && git commit -q -m setup && git push -q
  run bash "$PRUNE" "$g_name"
  [ "$status" -eq 0 ]
  [[ "$output" == *'"count":1'* ]]
  [ ! -f wiki/sources/orphan.md ]
}