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#!/usr/bin/env bats
bats_require_minimum_version 1.5.0
load test_helper
create_executable() {
name="${1?}"
shift 1
bin="${PYENV_ROOT}/versions/${PYENV_VERSION}/bin"
mkdir -p "$bin"
{ if [ $# -eq 0 ]; then cat -
else echo "$@"
fi
} | sed -Ee '1s/^ +//' > "${bin}/$name"
chmod +x "${bin}/$name"
}
@test "fails with invalid version" {
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" {
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 $PWD/.python-version)
pyenv: nonexistent: command not found
EOF
}
@test "completes with names of executables" {
export PYENV_VERSION="3.4"
create_executable "fab" "#!/bin/sh"
create_executable "python" "#!/bin/sh"
pyenv-rehash
run pyenv-completions exec
assert_success
assert_output <<OUT
--help
fab
python
OUT
}
@test "carries original IFS within hooks" {
create_hook exec hello.bash <<SH
hellos=(\$(printf "hello\\tugly world\\nagain"))
echo HELLO="\$(printf ":%s" "\${hellos[@]}")"
SH
export PYENV_VERSION=system
IFS=$' \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_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
${PYENV_ROOT}/versions/3.4/bin/python
-w
/path to/python script.rb
--
extra
args
OUT
}
@test "sys.executable with system version (#98)" {
system_python="$(python3 -c 'import sys; print(sys.executable)')"
PYENV_VERSION="custom"
create_executable "python3" ""
unset PYENV_VERSION
pyenv-rehash
run pyenv-exec python3 -c 'import sys; print(sys.executable)'
assert_success "${system_python}"
}
@test 'PATH is not modified with system Python' {
# Create a wrapper executable that verifies PATH.
PYENV_VERSION="custom"
create_executable "python3" '[[ "$PATH" == "${PYENV_TEST_DIR}/root/versions/custom/bin:"* ]] || { echo "unexpected:$PATH"; exit 2;}'
unset PYENV_VERSION
pyenv-rehash
# Path is not modified with system Python.
run pyenv-exec python3 -c 'import os; print(os.getenv("PATH"))'
assert_success "$PATH"
# Path is modified with custom Python.
PYENV_VERSION=custom run pyenv-exec python3
assert_success
# Path is modified with custom:system Python.
PYENV_VERSION=custom:system run pyenv-exec python3
assert_success
# Path is not modified with system:custom Python.
PYENV_VERSION=system:custom run pyenv-exec python3 -c 'import os; print(os.getenv("PATH"))'
assert_success "$PATH"
}
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