pyenv/test/versions.bats

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#!/usr/bin/env bats
load test_helper
create_version() {
mkdir -p "${PYENV_ROOT}/versions/$1"
}
create_alias() {
mkdir -p "${PYENV_ROOT}/versions"
ln -s "$2" "${PYENV_ROOT}/versions/$1"
}
setup() {
mkdir -p "$PYENV_TEST_DIR"
cd "$PYENV_TEST_DIR"
}
stub_system_python() {
local stub="${PYENV_TEST_DIR}/bin/python"
mkdir -p "$(dirname "$stub")"
touch "$stub" && chmod +x "$stub"
}
create_executable() {
local name="$1"
local bin="${PYENV_TEST_DIR}/bin"
mkdir -p "$bin"
sed -Ee '1s/^ +//' > "${bin}/$name"
chmod +x "${bin}/$name"
}
@test "no versions installed" {
stub_system_python
assert [ ! -d "${PYENV_ROOT}/versions" ]
run pyenv-versions
assert_success "* system (set by ${PYENV_ROOT}/version)"
}
@test "not even system python available" {
PATH="$(path_without python python2 python3)" run pyenv-versions
assert_failure
assert_output "Warning: no Python detected on the system"
}
@test "bare output no versions installed" {
assert [ ! -d "${PYENV_ROOT}/versions" ]
run pyenv-versions --bare
assert_success ""
}
@test "single version installed" {
stub_system_python
create_version "3.3"
run pyenv-versions
assert_success
assert_output <<OUT
* system (set by ${PYENV_ROOT}/version)
3.3
OUT
}
@test "single version bare" {
create_version "3.3"
run pyenv-versions --bare
assert_success "3.3"
}
@test "multiple versions and envs" {
stub_system_python
create_version "2.7.6"
create_version "3.4.0"
create_version "3.4.0/envs/foo"
create_version "3.4.0/envs/bar"
create_version "3.5.2"
run pyenv-versions
assert_success
assert_output <<OUT
* system (set by ${PYENV_ROOT}/version)
2.7.6
3.4.0
3.4.0/envs/bar
3.4.0/envs/foo
3.5.2
OUT
}
@test "skips envs with --skip-envs" {
create_version "3.3.3"
create_version "3.4.0"
create_version "3.4.0/envs/foo"
create_version "3.4.0/envs/bar"
create_version "3.5.0"
run pyenv-versions --skip-envs
assert_success <<OUT
* system (set by ${PYENV_ROOT}/version)
3.3.3
3.4.0
3.5.0
OUT
}
@test "indicates current version" {
stub_system_python
create_version "3.3.3"
create_version "3.4.0"
PYENV_VERSION=3.3.3 run pyenv-versions
assert_success
assert_output <<OUT
system
* 3.3.3 (set by PYENV_VERSION environment variable)
3.4.0
OUT
}
@test "bare doesn't indicate current version" {
create_version "3.3.3"
create_version "3.4.0"
PYENV_VERSION=3.3.3 run pyenv-versions --bare
assert_success
assert_output <<OUT
3.3.3
3.4.0
OUT
}
@test "globally selected version" {
stub_system_python
create_version "3.3.3"
create_version "3.4.0"
cat > "${PYENV_ROOT}/version" <<<"3.3.3"
run pyenv-versions
assert_success
assert_output <<OUT
system
* 3.3.3 (set by ${PYENV_ROOT}/version)
3.4.0
OUT
}
@test "per-project version" {
stub_system_python
create_version "3.3.3"
create_version "3.4.0"
cat > ".python-version" <<<"3.3.3"
run pyenv-versions
assert_success
assert_output <<OUT
system
* 3.3.3 (set by ${PYENV_TEST_DIR}/.python-version)
3.4.0
OUT
}
@test "ignores non-directories under versions" {
create_version "3.3"
touch "${PYENV_ROOT}/versions/hello"
run pyenv-versions --bare
assert_success "3.3"
}
@test "lists symlinks under versions" {
create_version "2.7.8"
create_alias "2.7" "2.7.8"
run pyenv-versions --bare
assert_success
assert_output <<OUT
2.7
2.7.8
OUT
}
@test "doesn't list symlink aliases when --skip-aliases" {
create_version "1.8.7"
create_alias "1.8" "1.8.7"
mkdir moo
create_alias "1.9" "${PWD}/moo"
run pyenv-versions --bare --skip-aliases
assert_success
assert_output <<OUT
1.8.7
1.9
OUT
}
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@test "lists dot directories under versions" {
create_version ".venv"
run pyenv-versions --bare
assert_success ".venv"
}
@test "sort supports version sorting" {
create_version "1.9.0"
create_version "1.53.0"
create_version "1.218.0"
create_executable sort <<SH
#!$BASH
cat >/dev/null
if [ "\$1" == "--version-sort" ]; then
echo "${PYENV_ROOT}/versions/1.9.0"
echo "${PYENV_ROOT}/versions/1.53.0"
echo "${PYENV_ROOT}/versions/1.218.0"
else exit 1
fi
SH
run pyenv-versions --bare
assert_success
assert_output <<OUT
1.9.0
1.53.0
1.218.0
OUT
}
@test "sort doesn't support version sorting" {
create_version "1.9.0"
create_version "1.53.0"
create_version "1.218.0"
create_executable sort <<SH
#!$BASH
exit 1
SH
run pyenv-versions --bare
assert_success
assert_output <<OUT
1.218.0
1.53.0
1.9.0
OUT
}
@test "non-bare output shows symlink contents" {
create_version "1.9.0"
create_alias "link" "1.9.0"
run pyenv-versions
assert_success
assert_output <<OUT
* system (set by ${PYENV_ROOT}/version)
1.9.0
link --> 1.9.0
OUT
}