Import tests from rbenv with sed -e s/rbenv/pyenv/g

test/rehash.bats

@@ -0,0 +1,114 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+create_executable() {
+  local bin="${PYENV_ROOT}/versions/${1}/bin"
+  mkdir -p "$bin"
+  touch "${bin}/$2"
+  chmod +x "${bin}/$2"
+}
+
+@test "empty rehash" {
+  assert [ ! -d "${PYENV_ROOT}/shims" ]
+  run pyenv-rehash
+  assert_success ""
+  assert [ -d "${PYENV_ROOT}/shims" ]
+  rmdir "${PYENV_ROOT}/shims"
+}
+
+@test "non-writable shims directory" {
+  mkdir -p "${PYENV_ROOT}/shims"
+  chmod -w "${PYENV_ROOT}/shims"
+  run pyenv-rehash
+  assert_failure "pyenv: cannot rehash: ${PYENV_ROOT}/shims isn't writable"
+}
+
+@test "rehash in progress" {
+  mkdir -p "${PYENV_ROOT}/shims"
+  touch "${PYENV_ROOT}/shims/.pyenv-shim"
+  run pyenv-rehash
+  assert_failure "pyenv: cannot rehash: ${PYENV_ROOT}/shims/.pyenv-shim exists"
+}
+
+@test "creates shims" {
+  create_executable "1.8" "python"
+  create_executable "1.8" "rake"
+  create_executable "2.0" "python"
+  create_executable "2.0" "rspec"
+
+  assert [ ! -e "${PYENV_ROOT}/shims/python" ]
+  assert [ ! -e "${PYENV_ROOT}/shims/rake" ]
+  assert [ ! -e "${PYENV_ROOT}/shims/rspec" ]
+
+  run pyenv-rehash
+  assert_success ""
+
+  run ls "${PYENV_ROOT}/shims"
+  assert_success
+  assert_output <<OUT
+rake
+rspec
+python
+OUT
+}
+
+@test "removes stale shims" {
+  mkdir -p "${PYENV_ROOT}/shims"
+  touch "${PYENV_ROOT}/shims/oldshim1"
+  chmod +x "${PYENV_ROOT}/shims/oldshim1"
+
+  create_executable "2.0" "rake"
+  create_executable "2.0" "python"
+
+  run pyenv-rehash
+  assert_success ""
+
+  assert [ ! -e "${PYENV_ROOT}/shims/oldshim1" ]
+}
+
+@test "binary install locations containing spaces" {
+  create_executable "dirname1 p247" "python"
+  create_executable "dirname2 preview1" "rspec"
+
+  assert [ ! -e "${PYENV_ROOT}/shims/python" ]
+  assert [ ! -e "${PYENV_ROOT}/shims/rspec" ]
+
+  run pyenv-rehash
+  assert_success ""
+
+  run ls "${PYENV_ROOT}/shims"
+  assert_success
+  assert_output <<OUT
+rspec
+python
+OUT
+}
+
+@test "carries original IFS within hooks" {
+  hook_path="${PYENV_TEST_DIR}/pyenv.d"
+  mkdir -p "${hook_path}/rehash"
+  cat > "${hook_path}/rehash/hello.bash" <<SH
+hellos=(\$(printf "hello\\tugly world\\nagain"))
+echo HELLO="\$(printf ":%s" "\${hellos[@]}")"
+exit
+SH
+
+  PYENV_HOOK_PATH="$hook_path" IFS=$' \t\n' run pyenv-rehash
+  assert_success
+  assert_output "HELLO=:hello:ugly:world:again"
+}
+
+@test "sh-rehash in bash" {
+  create_executable "2.0" "python"
+  PYENV_SHELL=bash run pyenv-sh-rehash
+  assert_success "hash -r 2>/dev/null || true"
+  assert [ -x "${PYENV_ROOT}/shims/python" ]
+}
+
+@test "sh-rehash in fish" {
+  create_executable "2.0" "python"
+  PYENV_SHELL=fish run pyenv-sh-rehash
+  assert_success ""
+  assert [ -x "${PYENV_ROOT}/shims/python" ]
+}