pyenv verification source

test/shell.bats

@@ -0,0 +1,119 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+@test "shell integration disabled" {
+  run pyenv shell
+  assert_failure "pyenv: shell integration not enabled. Run \`pyenv init' for instructions."
+}
+
+@test "shell integration enabled" {
+  eval "$(pyenv init -)"
+  run pyenv shell
+  assert_success "pyenv: no shell-specific version configured"
+}
+
+@test "no shell version" {
+  mkdir -p "${PYENV_TEST_DIR}/myproject"
+  cd "${PYENV_TEST_DIR}/myproject"
+  echo "1.2.3" > .python-version
+  PYENV_VERSION="" run pyenv-sh-shell
+  assert_failure "pyenv: no shell-specific version configured"
+}
+
+@test "shell version" {
+  PYENV_SHELL=bash PYENV_VERSION="1.2.3" run pyenv-sh-shell
+  assert_success 'echo "$PYENV_VERSION"'
+}
+
+@test "shell version (fish)" {
+  PYENV_SHELL=fish PYENV_VERSION="1.2.3" run pyenv-sh-shell
+  assert_success 'echo "$PYENV_VERSION"'
+}
+
+@test "shell version (pwsh)" {
+  PYENV_SHELL=pwsh PYENV_VERSION="1.2.3" run pyenv-sh-shell
+  assert_success 'echo "$PYENV_VERSION"'
+}
+
+@test "shell revert" {
+  PYENV_SHELL=bash run pyenv-sh-shell -
+  assert_success
+  assert_line 0 'if [ -n "${PYENV_VERSION_OLD+x}" ]; then'
+}
+
+@test "shell revert (fish)" {
+  PYENV_SHELL=fish run pyenv-sh-shell -
+  assert_success
+  assert_line 0 'if set -q PYENV_VERSION_OLD'
+}
+
+@test "shell revert (pwsh)" {
+  PYENV_SHELL=pwsh run pyenv-sh-shell -
+  assert_success
+  assert_line 0 'if ( Get-Item -Path Env:\PYENV_VERSION* ) {'
+}
+
+@test "shell unset" {
+  PYENV_SHELL=bash run pyenv-sh-shell --unset
+  assert_success
+  assert_output <<OUT
+PYENV_VERSION_OLD="\${PYENV_VERSION-}"
+unset PYENV_VERSION
+OUT
+}
+
+@test "shell unset (fish)" {
+  PYENV_SHELL=fish run pyenv-sh-shell --unset
+  assert_success
+  assert_output <<OUT
+set -gu PYENV_VERSION_OLD "\$PYENV_VERSION"
+set -e PYENV_VERSION
+OUT
+}
+
+@test "shell unset (pwsh)" {
+  PYENV_SHELL=pwsh run pyenv-sh-shell --unset
+  assert_success
+  assert_output <<OUT
+\$Env:PYENV_VERSION, \$Env:PYENV_VERSION_OLD = \$null, \$Env:PYENV_VERSION
+OUT
+}
+
+@test "shell change invalid version" {
+  run pyenv-sh-shell 1.2.3
+  assert_failure
+  assert_output <<SH
+pyenv: version \`1.2.3' not installed
+false
+SH
+}
+
+@test "shell change version" {
+  mkdir -p "${PYENV_ROOT}/versions/1.2.3"
+  PYENV_SHELL=bash run pyenv-sh-shell 1.2.3
+  assert_success
+  assert_output <<OUT
+PYENV_VERSION_OLD="\${PYENV_VERSION-}"
+export PYENV_VERSION="1.2.3"
+OUT
+}
+
+@test "shell change version (fish)" {
+  mkdir -p "${PYENV_ROOT}/versions/1.2.3"
+  PYENV_SHELL=fish run pyenv-sh-shell 1.2.3
+  assert_success
+  assert_output <<OUT
+set -gu PYENV_VERSION_OLD "\$PYENV_VERSION"
+set -gx PYENV_VERSION "1.2.3"
+OUT
+}
+
+@test "shell change version (pwsh)" {
+  mkdir -p "${PYENV_ROOT}/versions/1.2.3"
+  PYENV_SHELL=pwsh run pyenv-sh-shell 1.2.3
+  assert_success
+  assert_output <<OUT
+\$Env:PYENV_VERSION, \$Env:PYENV_VERSION_OLD = "1.2.3", \$Env:PYENV_VERSION
+OUT
+}