pyenv/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=
!
}