pyenv verification source

test/version-name.bats

@@ -0,0 +1,141 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+create_version() {
+  mkdir -p "${PYENV_ROOT}/versions/$1"
+}
+
+_setup() {
+  mkdir -p "${PYENV_TEST_DIR}"
+  cd "$PYENV_TEST_DIR"
+}
+
+@test "no version selected" {
+  assert [ ! -d "${PYENV_ROOT}/versions" ]
+  run pyenv-version-name
+  assert_success "system"
+}
+
+@test "system version is not checked for existence" {
+  PYENV_VERSION=system run pyenv-version-name
+  assert_success "system"
+}
+
+@test "PYENV_VERSION can be overridden by hook" {
+  create_version "2.7.11"
+  create_version "3.5.1"
+  create_hook version-name test.bash <<<"PYENV_VERSION=3.5.1"
+
+  PYENV_VERSION=2.7.11 run pyenv-version-name
+  assert_success "3.5.1"
+}
+
+@test "carries original IFS within hooks" {
+  create_hook version-name hello.bash <<SH
+hellos=(\$(printf "hello\\tugly world\\nagain"))
+echo HELLO="\$(printf ":%s" "\${hellos[@]}")"
+SH
+
+  export PYENV_VERSION=system
+  IFS=$' \t\n' run pyenv-version-name env
+  assert_success
+  assert_line "HELLO=:hello:ugly:world:again"
+}
+
+@test "PYENV_VERSION has precedence over local" {
+  create_version "2.7.11"
+  create_version "3.5.1"
+
+  cat > ".python-version" <<<"2.7.11"
+  run pyenv-version-name
+  assert_success "2.7.11"
+
+  PYENV_VERSION=3.5.1 run pyenv-version-name
+  assert_success "3.5.1"
+}
+
+@test "local file has precedence over global" {
+  create_version "2.7.11"
+  create_version "3.5.1"
+
+  cat > "${PYENV_ROOT}/version" <<<"2.7.11"
+  run pyenv-version-name
+  assert_success "2.7.11"
+
+  cat > ".python-version" <<<"3.5.1"
+  run pyenv-version-name
+  assert_success "3.5.1"
+}
+
+@test "missing version" {
+  PYENV_VERSION=1.2 run pyenv-version-name
+  assert_failure "pyenv: version \`1.2' is not installed (set by PYENV_VERSION environment variable)"
+}
+
+@test "missing version with --force" {
+  PYENV_VERSION=1.2 run pyenv-version-name -f
+  assert_success "1.2"
+}
+
+@test "one missing version (second missing)" {
+  create_version "3.5.1"
+  PYENV_VERSION="3.5.1:1.2" run pyenv-version-name
+  assert_failure
+  assert_output <<OUT
+pyenv: version \`1.2' is not installed (set by PYENV_VERSION environment variable)
+3.5.1
+OUT
+}
+
+@test "one missing version (first missing)" {
+  create_version "3.5.1"
+  PYENV_VERSION="1.2:3.5.1" run pyenv-version-name
+  assert_failure
+  assert_output <<OUT
+pyenv: version \`1.2' is not installed (set by PYENV_VERSION environment variable)
+3.5.1
+OUT
+}
+
+pyenv-version-name-without-stderr() {
+  pyenv-version-name 2>/dev/null
+}
+
+@test "one missing version (without stderr)" {
+  create_version "3.5.1"
+  PYENV_VERSION="1.2:3.5.1" run pyenv-version-name-without-stderr
+  assert_failure
+  assert_output <<OUT
+3.5.1
+OUT
+}
+
+@test "version with prefix in name" {
+  create_version "2.7.11"
+  cat > ".python-version" <<<"python-2.7.11"
+  run pyenv-version-name
+  assert_success
+  assert_output "2.7.11"
+}
+
+@test "falls back to pyenv-latest" {
+  create_version "2.7.11"
+  PYENV_VERSION="2.7" run pyenv-version-name
+  assert_success
+  assert_output "2.7.11"
+}
+
+@test "pyenv-latest fallback with prefix in name" {
+  create_version "3.12.6"
+  PYENV_VERSION="python-3.12" run pyenv-version-name
+  assert_success
+  assert_output "3.12.6"
+}
+
+@test "pyenv version started by python-" {
+  create_version "python-3.12.6"
+  PYENV_VERSION="python-3.12.6" run pyenv-version-name
+  assert_success
+  assert_output "python-3.12.6"
+}