tests

tests/bats/bats-core/docs/examples/README.md

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+# Examples
+
+This directory contains example .bats files.
+See the [bats-core wiki][examples] for more details.
+
+[examples]: https://github.com/bats-core/bats-core/wiki/Examples

tests/bats/bats-core/docs/examples/package-tarball

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+#!/usr/bin/env bash
+
+# "unofficial" bash strict mode
+# See: http://redsymbol.net/articles/unofficial-bash-strict-mode
+set -o errexit  # Exit when simple command fails               'set -e'
+set -o errtrace # Exit on error inside any functions or subshells.
+set -o nounset  # Trigger error when expanding unset variables 'set -u'
+set -o pipefail # Do not hide errors within pipes              'set -o pipefail'
+set -o xtrace   # Display expanded command and arguments       'set -x'
+IFS=$'\n\t'     # Split words on \n\t rather than spaces
+
+main() {
+  tar -czf "$dst_tarball" -C "$src_dir" .
+}
+
+main "$@"

tests/bats/bats-core/docs/examples/package-tarball.bats

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+#!/usr/bin/env bats
+
+setup() {
+  export dst_tarball="${BATS_TMPDIR}/dst.tar.gz"
+  export src_dir="${BATS_TMPDIR}/src_dir"
+
+  rm -rf "${dst_tarball}" "${src_dir}"
+  mkdir "${src_dir}"
+  touch "${src_dir}"/{a,b,c}
+}
+
+main() {
+  bash "${BATS_TEST_DIRNAME}"/package-tarball
+}
+
+@test "fail when \$src_dir and \$dst_tarball are unbound" {
+  unset src_dir dst_tarball
+
+  run main
+  [ "${status}" -ne 0 ]
+}
+
+@test "fail when \$src_dir is a non-existent directory" {
+  # shellcheck disable=SC2030
+  src_dir='not-a-dir'
+
+  run main
+  [ "${status}" -ne 0 ]
+}
+
+# shellcheck disable=SC2016
+@test "pass when \$src_dir directory is empty" {
+  # shellcheck disable=SC2031,SC2030
+  rm -rf "${src_dir:?}/*"
+
+  run main
+  echo "$output"
+  [ "${status}" -eq 0 ]
+}
+
+# shellcheck disable=SC2016
+@test "files in \$src_dir are added to tar archive" {
+  run main
+  [ "${status}" -eq 0 ]
+
+  run tar tf "$dst_tarball"
+  [ "${status}" -eq 0 ]
+  [[ "${output}" =~ a ]]
+  [[ "${output}" =~ b ]]
+  [[ "${output}" =~ c ]]
+}