pyenv/test/init.bats
Isaac Levy cc56f76733
Add --no-push-path option (#2526)
In some advanced shell setups, the order of custom-added PATH entries is important.
We disregard it by default, always pushing shims to the front of PATH,
to ensure that Pyenv works even in poorly maintained shell environments
and with minimal hassle for non-export users
(an attempt to do the opposite (#1898) has ended in a disaster).
Some advanced users are however ready and able to carefully maintain their environment
and deal with breakages and inconvenience. This option is for them.
2022-11-19 00:01:59 +03:00

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#!/usr/bin/env bats
load test_helper
@test "creates shims and versions directories" {
assert [ ! -d "${PYENV_ROOT}/shims" ]
assert [ ! -d "${PYENV_ROOT}/versions" ]
run pyenv-init -
assert_success
assert [ -d "${PYENV_ROOT}/shims" ]
assert [ -d "${PYENV_ROOT}/versions" ]
}
@test "auto rehash" {
run pyenv-init -
assert_success
assert_line "command pyenv rehash 2>/dev/null"
}
@test "auto rehash for --path" {
run pyenv-init --path
assert_success
assert_line "command pyenv rehash 2>/dev/null"
}
@test "setup shell completions" {
root="$(cd $BATS_TEST_DIRNAME/.. && pwd)"
run pyenv-init - bash
assert_success
assert_line "source '${root}/test/../libexec/../completions/pyenv.bash'"
}
@test "detect parent shell" {
SHELL=/bin/false run pyenv-init -
assert_success
assert_line "export PYENV_SHELL=bash"
}
@test "detect parent shell from script" {
mkdir -p "$PYENV_TEST_DIR"
cd "$PYENV_TEST_DIR"
cat > myscript.sh <<OUT
#!/bin/sh
eval "\$(pyenv-init -)"
echo \$PYENV_SHELL
OUT
chmod +x myscript.sh
run ./myscript.sh
assert_success "sh"
}
@test "setup shell completions (fish)" {
root="$(cd $BATS_TEST_DIRNAME/.. && pwd)"
run pyenv-init - fish
assert_success
assert_line "source '${root}/test/../libexec/../completions/pyenv.fish'"
}
@test "fish instructions" {
run pyenv-init fish
assert [ "$status" -eq 1 ]
assert_line 'pyenv init - | source'
}
@test "option to skip rehash" {
run pyenv-init - --no-rehash
assert_success
refute_line "pyenv rehash 2>/dev/null"
}
@test "adds shims to PATH" {
export PATH="${BATS_TEST_DIRNAME}/../libexec:/usr/bin:/bin:/usr/local/bin"
run pyenv-init - bash
assert_success
assert_line 'export PATH="'${PYENV_ROOT}'/shims:${PATH}"'
}
@test "adds shims to PATH (fish)" {
export PATH="${BATS_TEST_DIRNAME}/../libexec:/usr/bin:/bin:/usr/local/bin"
run pyenv-init - fish
assert_success
assert_line "set -gx PATH '${PYENV_ROOT}/shims' \$PATH"
}
@test "removes existing shims from PATH" {
OLDPATH="$PATH"
export PATH="${BATS_TEST_DIRNAME}/nonexistent:${PYENV_ROOT}/shims:$PATH"
run bash -e <<!
eval "\$(pyenv-init -)"
echo "\$PATH"
!
assert_success
assert_output "${PYENV_ROOT}/shims:${BATS_TEST_DIRNAME}/nonexistent:${OLDPATH//${PYENV_ROOT}\/shims:/}"
}
@test "removes existing shims from PATH (fish)" {
command -v fish >/dev/null || skip "-- fish not installed"
OLDPATH="$PATH"
export PATH="${BATS_TEST_DIRNAME}/nonexistent:${PYENV_ROOT}/shims:$PATH"
run fish <<!
set -x PATH "$PATH"
pyenv init - | source
echo "\$PATH"
!
assert_success
assert_output "${PYENV_ROOT}/shims:${BATS_TEST_DIRNAME}/nonexistent:${OLDPATH//${PYENV_ROOT}\/shims:/}"
}
@test "adds shims to PATH with --no-push-path if they're not on PATH" {
export PATH="${BATS_TEST_DIRNAME}/../libexec:/usr/bin:/bin:/usr/local/bin"
run bash -e <<!
eval "\$(pyenv-init - --no-push-path)"
echo "\$PATH"
!
assert_success
assert_output "${PYENV_ROOT}/shims:${PATH}"
}
@test "adds shims to PATH with --no-push-path if they're not on PATH (fish)" {
command -v fish >/dev/null || skip "-- fish not installed"
export PATH="${BATS_TEST_DIRNAME}/../libexec:/usr/bin:/bin:/usr/local/bin"
run fish <<!
set -x PATH "$PATH"
pyenv-init - --no-push-path| source
echo "\$PATH"
!
assert_success
assert_output "${PYENV_ROOT}/shims:${PATH}"
}
@test "doesn't change PATH with --no-push-path if shims are already on PATH" {
export PATH="${BATS_TEST_DIRNAME}/../libexec:${PYENV_ROOT}/shims:/usr/bin:/bin:/usr/local/bin"
run bash -e <<!
eval "\$(pyenv-init - --no-push-path)"
echo "\$PATH"
!
assert_success
assert_output "${PATH}"
}
@test "doesn't change PATH with --no-push-path if shims are already on PATH (fish)" {
command -v fish >/dev/null || skip "-- fish not installed"
export PATH="${BATS_TEST_DIRNAME}/../libexec:/usr/bin:${PYENV_ROOT}/shims:/bin:/usr/local/bin"
run fish <<!
set -x PATH "$PATH"
pyenv-init - --no-push-path| source
echo "\$PATH"
!
assert_success
assert_output "${PATH}"
}
@test "outputs sh-compatible syntax" {
run pyenv-init - bash
assert_success
assert_line ' case "$command" in'
run pyenv-init - zsh
assert_success
assert_line ' case "$command" in'
}
@test "outputs fish-specific syntax (fish)" {
run pyenv-init - fish
assert_success
assert_line ' switch "$command"'
refute_line ' case "$command" in'
}