pyenv verification source

test/exec.bats

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+#!/usr/bin/env bats
+
+load test_helper
+
+@test "fails with invalid version" {
+  bats_require_minimum_version 1.5.0
+  export PYENV_VERSION="3.4"
+  run -127 pyenv-exec nonexistent
+  assert_failure <<EOF
+pyenv: version \`3.4' is not installed (set by PYENV_VERSION environment variable)
+pyenv: nonexistent: command not found
+EOF
+}
+
+@test "fails with invalid version set from file" {
+  bats_require_minimum_version 1.5.0
+  mkdir -p "$PYENV_TEST_DIR"
+  cd "$PYENV_TEST_DIR"
+  echo 2.7 > .python-version
+  run -127 pyenv-exec nonexistent
+  assert_failure <<EOF
+pyenv: version \`2.7' is not installed (set by $PWD/.python-version)
+pyenv: nonexistent: command not found
+EOF
+}
+
+@test "completes with names of executables" {
+  export PYENV_VERSION="3.4"
+  create_alt_executable "fab"
+  create_alt_executable "python"
+
+  pyenv-rehash
+  run pyenv-completions exec
+  assert_success
+  assert_output <<OUT
+--help
+fab
+python
+OUT
+}
+
+@test "carries original IFS within hooks" {
+  create_hook exec hello.bash <<SH
+hellos=(\$(printf "hello\\tugly world\\nagain"))
+echo HELLO="\$(printf ":%s" "\${hellos[@]}")"
+SH
+
+  export PYENV_VERSION=system
+  IFS=$' \t\n' run pyenv-exec env
+  assert_success
+  assert_line "HELLO=:hello:ugly:world:again"
+}
+
+@test "forwards all arguments" {
+  export PYENV_VERSION="3.4"
+  create_alt_executable "python" <<SH
+#!$BASH
+echo \$0
+for arg; do
+  # hack to avoid bash builtin echo which can't output '-e'
+  printf "  %s\\n" "\$arg"
+done
+SH
+
+  run pyenv-exec python -w "/path to/python script.rb" -- extra args
+  assert_success
+  assert_output <<OUT
+${PYENV_ROOT}/versions/3.4/bin/python
+  -w
+  /path to/python script.rb
+  --
+  extra
+  args
+OUT
+}
+
+@test "sys.executable with system version (#98)" {
+  create_path_executable "python3" "echo system"
+
+  system_python="$(python3 </dev/null)"
+  assert_equal "${system_python}" "system"
+
+  export PYENV_VERSION="custom"
+  create_alt_executable "python3" "echo custom"
+
+  pyenv-rehash
+
+  custom_python="$(pyenv-exec python3)"
+  assert_equal "${custom_python}" "custom"
+}
+
+@test 'PATH is not modified with system Python' {
+  # Create a wrapper executable that verifies PATH.
+  create_alt_executable_in_version "custom" "python3" <<!
+[[ \$PATH == "\${PYENV_ROOT}/versions/custom/bin:"* ]] \
+  || { echo "unexpected:\$PATH"; exit 2;}
+!
+  pyenv-rehash
+
+  # Path is not modified with system Python.
+  create_path_executable "python3" "echo \$PATH"
+
+  pyenv-rehash
+  run pyenv-exec python3
+  assert_success "$PATH"
+
+  # Path is modified with custom Python.
+  PYENV_VERSION=custom run pyenv-exec python3
+  assert_success
+
+  # Path is modified with custom:system Python.
+  PYENV_VERSION=custom:system run pyenv-exec python3
+  assert_success
+
+  # Path is not modified with system:custom Python.
+  PYENV_VERSION=system:custom run pyenv-exec python3
+  assert_success "$PATH"
+}
+
+@test "sets/adds to _PYENV_SHIM_PATHS_{PROGRAM} when _PYENV_SHIM_PATH is set, unsets _PYENV_SHIM_PATH" {
+  progname='123;wacky-prog.name ^%$#'
+  envvarname="_PYENV_SHIM_PATHS_123_WACKY_PROG_NAME_____"
+  create_path_executable "$progname" <<!
+echo $envvarname="\$$envvarname"
+echo _PYENV_SHIM_PATH="\$_PYENV_SHIM_PATH"
+!
+  _PYENV_SHIM_PATH=/unusual/shim/location run pyenv-exec "$progname"
+  assert_success
+  assert_output <<!
+$envvarname=/unusual/shim/location
+_PYENV_SHIM_PATH=
+!
+
+  eval "export ${envvarname}=/another/shim/location"
+  _PYENV_SHIM_PATH=/unusual/shim/location run pyenv-exec "$progname"
+  assert_success
+  assert_output <<!
+$envvarname=/unusual/shim/location:/another/shim/location
+_PYENV_SHIM_PATH=
+!
+}