pyenv verification source

test/version-file.bats

@@ -0,0 +1,75 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+_setup() {
+  mkdir -p "${PYENV_TEST_DIR}"
+  cd "$PYENV_TEST_DIR"
+}
+
+create_file() {
+  mkdir -p "$(dirname "$1")"
+  echo "system" > "$1"
+}
+
+@test "detects global 'version' file" {
+  create_file "${PYENV_ROOT}/version"
+  run pyenv-version-file
+  assert_success "${PYENV_ROOT}/version"
+}
+
+@test "prints global file if no version files exist" {
+  assert [ ! -e "${PYENV_ROOT}/version" ]
+  assert [ ! -e ".python-version" ]
+  run pyenv-version-file
+  assert_success "${PYENV_ROOT}/version"
+}
+
+@test "in current directory" {
+  create_file ".python-version"
+  run pyenv-version-file
+  assert_success "${PYENV_TEST_DIR}/.python-version"
+}
+
+@test "in parent directory" {
+  create_file ".python-version"
+  mkdir -p project
+  cd project
+  run pyenv-version-file
+  assert_success "${PYENV_TEST_DIR}/.python-version"
+}
+
+@test "topmost file has precedence" {
+  create_file ".python-version"
+  create_file "project/.python-version"
+  cd project
+  run pyenv-version-file
+  assert_success "${PYENV_TEST_DIR}/project/.python-version"
+}
+
+@test "PYENV_DIR has precedence over PWD" {
+  create_file "widget/.python-version"
+  create_file "project/.python-version"
+  cd project
+  PYENV_DIR="${PYENV_TEST_DIR}/widget" run pyenv-version-file
+  assert_success "${PYENV_TEST_DIR}/widget/.python-version"
+}
+
+@test "PWD is searched if PYENV_DIR yields no results" {
+  mkdir -p "widget/blank"
+  create_file "project/.python-version"
+  cd project
+  PYENV_DIR="${PYENV_TEST_DIR}/widget/blank" run pyenv-version-file
+  assert_success "${PYENV_TEST_DIR}/project/.python-version"
+}
+
+@test "finds version file in target directory" {
+  create_file "project/.python-version"
+  run pyenv-version-file "${PWD}/project"
+  assert_success "${PYENV_TEST_DIR}/project/.python-version"
+}
+
+@test "fails when no version file in target directory" {
+  run pyenv-version-file "$PWD"
+  assert_failure ""
+}