pyenv verification source

test/test_helper.bash

@@ -0,0 +1,195 @@
+unset PYENV_VERSION
+unset PYENV_DIR
+
+setup() {
+  export _PYENV_INSTALL_PREFIX="${BATS_TEST_DIRNAME%/*}"
+  export PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
+  if ! enable -f "${_PYENV_INSTALL_PREFIX}"/libexec/pyenv-realpath.dylib realpath 2>/dev/null; then
+    if [ -n "$PYENV_NATIVE_EXT" ]; then
+      echo "pyenv: failed to load \`realpath' builtin" >&2
+      exit 1
+    fi
+  fi
+
+  local bats_test_tmpdir="$(realpath "${BATS_TEST_TMPDIR}")"
+  if [ -z "${bats_test_tmpdir}" ];then
+    # Use readlink if running in a container instead of realpath lib
+    bats_test_tmpdir="$(readlink -f "${BATS_TEST_TMPDIR}")"
+  fi
+
+  # update BATS_TEST_TMPDIR discover by realpath/readlink to avoid "//"
+  export BATS_TEST_TMPDIR="${bats_test_tmpdir}"
+  export PYENV_TEST_DIR="${BATS_TEST_TMPDIR}/pyenv"
+  export PYENV_ROOT="${PYENV_TEST_DIR}/root"
+  export HOME="${PYENV_TEST_DIR}/home"
+  export PYENV_HOOK_PATH="${PYENV_ROOT}/pyenv.d"
+
+  PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
+  PATH="${PYENV_TEST_DIR}/bin:$PATH"
+  PATH="${_PYENV_INSTALL_PREFIX}/libexec:$PATH"
+  PATH="${BATS_TEST_DIRNAME}/libexec:$PATH"
+  PATH="${PYENV_ROOT}/shims:$PATH"
+  PATH="${BATS_TEST_TMPDIR}/stubs:$PATH"
+
+  for xdg_var in `env 2>/dev/null | grep ^XDG_ | cut -d= -f1`; do unset "$xdg_var"; done
+  unset xdg_var
+
+  # Workaround for Powershell. When tests are run from a terminal,
+  # and running a script fron a here-document,
+  # Powershell 7.5.4 erroneously prints ANSI escape sequences
+  # even if its output is redirected, breaking the comparison logic
+  export NO_COLOR=1
+
+  # If test specific setup exist, run it
+  if [[ $(type -t _setup) == function ]];then
+    _setup
+  fi
+}
+
+flunk() {
+  { if [ "$#" -eq 0 ]; then cat -
+    else echo "$@"
+    fi
+  } | sed "s:${PYENV_TEST_DIR}:TEST_DIR:g" >&2
+  return 1
+}
+
+assert_success() {
+  if [ "$status" -ne 0 ]; then
+    flunk "command failed with exit status $status" $'\n'\
+    "output: $output"
+  elif [ "$#" -gt 0 ]; then
+    assert_output "$1"
+  fi
+}
+
+assert_failure() {
+  if [ "$status" -eq 0 ]; then
+    flunk "expected failed exit status" $'\n'\
+    "output: $output"
+  elif [ "$#" -gt 0 ]; then
+    assert_output "$1"
+  fi
+}
+
+assert_equal() {
+  if [ "$1" != "$2" ]; then
+    { echo "expected: \`$1'"
+      echo "actual:   \`$2'"
+    } | flunk
+  fi
+}
+
+assert_output() {
+  local expected
+  if [ $# -eq 0 ]; then expected="$(cat -)"
+  else expected="$1"
+  fi
+  assert_equal "$expected" "$output"
+}
+
+assert_line() {
+  if [ "$1" -ge 0 ] 2>/dev/null; then
+    assert_equal "$2" "${lines[$1]}"
+  else
+    local line
+    for line in "${lines[@]}"; do
+      if [ "$line" = "$1" ]; then return 0; fi
+    done
+    flunk "expected line \`$1'" $'\n'\
+    "output: $output"
+  fi
+}
+
+refute_line() {
+  if [ "$1" -ge 0 ] 2>/dev/null; then
+    local num_lines="${#lines[@]}"
+    if [ "$1" -lt "$num_lines" ]; then
+      flunk "output has $num_lines lines"
+    fi
+  else
+    local line
+    for line in "${lines[@]}"; do
+      if [ "$line" = "$1" ]; then
+        flunk "expected to not find line \`$line'" $'\n'\
+        "output: $output"
+      fi
+    done
+  fi
+}
+
+assert() {
+  if ! "$@"; then
+    flunk "failed: $@"
+  fi
+}
+
+# Output a modified PATH that ensures that the given executable is not present,
+# but in which system utils necessary for pyenv operation are still available.
+path_without() {
+  local path=":${PATH}:"
+  for exe; do 
+    local found alt util
+    for found in $(PATH="$path" type -aP "$exe"); do
+      found="${found%/*}"
+      if [ "$found" != "${PYENV_ROOT}/shims" ]; then
+        alt="${PYENV_TEST_DIR}/$(echo "${found#/}" | tr '/' '-')"
+        mkdir -p "$alt"
+        for util in bash head cut readlink greadlink tr sed xargs basename sort; do
+          if [ -x "${found}/$util" ]; then
+            ln -s "${found}/$util" "${alt}/$util"
+          fi
+        done
+        path="${path/:${found}:/:${alt}:}"
+      fi
+    done
+  done
+  path="${path#:}"
+  path="${path%:}"
+  echo "$path"
+}
+
+create_path_executable() {
+  create_executable "${PYENV_TEST_DIR}/bin" "$@"
+}
+
+create_alt_executable() {
+  create_alt_executable_in_version "${PYENV_VERSION}" "$@"
+}
+
+create_alt_executable_in_version() {
+  local version="${1:?}"
+  shift 1
+  create_executable "${PYENV_ROOT}/versions/$version/bin" "$@"
+}
+
+create_stub() {
+  create_executable "${BATS_TEST_TMPDIR}/stubs" "$@"
+}
+
+create_executable() {
+  local bin="${1:?}"
+  local name="${2:?}"
+  shift 2
+  mkdir -p "$bin"
+  local payload
+  # Bats doesn't redirect stdin
+  if [[ $# -eq 0 && ! -t 0 ]]; then
+    payload="$(cat -)"
+  else
+    payload="$(printf '%s\n' "$@")"
+  fi
+  if [[ $payload != "#!/"* ]]; then
+    payload="#!$BASH"$'\n'"$payload"
+  fi
+  echo "$payload" > "${bin}/$name"
+  chmod +x "${bin}/$name"
+}
+
+create_hook() {
+  mkdir -p "${PYENV_HOOK_PATH}/$1"
+  touch "${PYENV_HOOK_PATH}/$1/$2"
+  if [ ! -t 0 ]; then
+    cat > "${PYENV_HOOK_PATH}/$1/$2"
+  fi
+}