Import tests from rbenv with sed -e s/rbenv/pyenv/g

test/local.bats

@@ -0,0 +1,103 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+setup() {
+  mkdir -p "${PYENV_TEST_DIR}/myproject"
+  cd "${PYENV_TEST_DIR}/myproject"
+}
+
+@test "no version" {
+  assert [ ! -e "${PWD}/.python-version" ]
+  run pyenv-local
+  assert_failure "pyenv: no local version configured for this directory"
+}
+
+@test "local version" {
+  echo "1.2.3" > .python-version
+  run pyenv-local
+  assert_success "1.2.3"
+}
+
+@test "supports legacy .pyenv-version file" {
+  echo "1.2.3" > .pyenv-version
+  run pyenv-local
+  assert_success "1.2.3"
+}
+
+@test "local .python-version has precedence over .pyenv-version" {
+  echo "1.8" > .pyenv-version
+  echo "2.0" > .python-version
+  run pyenv-local
+  assert_success "2.0"
+}
+
+@test "ignores version in parent directory" {
+  echo "1.2.3" > .python-version
+  mkdir -p "subdir" && cd "subdir"
+  run pyenv-local
+  assert_failure
+}
+
+@test "ignores PYENV_DIR" {
+  echo "1.2.3" > .python-version
+  mkdir -p "$HOME"
+  echo "2.0-home" > "${HOME}/.python-version"
+  PYENV_DIR="$HOME" run pyenv-local
+  assert_success "1.2.3"
+}
+
+@test "sets local version" {
+  mkdir -p "${PYENV_ROOT}/versions/1.2.3"
+  run pyenv-local 1.2.3
+  assert_success ""
+  assert [ "$(cat .python-version)" = "1.2.3" ]
+}
+
+@test "changes local version" {
+  echo "1.0-pre" > .python-version
+  mkdir -p "${PYENV_ROOT}/versions/1.2.3"
+  run pyenv-local
+  assert_success "1.0-pre"
+  run pyenv-local 1.2.3
+  assert_success ""
+  assert [ "$(cat .python-version)" = "1.2.3" ]
+}
+
+@test "renames .pyenv-version to .python-version" {
+  echo "1.8.7" > .pyenv-version
+  mkdir -p "${PYENV_ROOT}/versions/1.9.3"
+  run pyenv-local
+  assert_success "1.8.7"
+  run pyenv-local "1.9.3"
+  assert_success
+  assert_output <<OUT
+pyenv: removed existing \`.pyenv-version' file and migrated
+       local version specification to \`.python-version' file
+OUT
+  assert [ ! -e .pyenv-version ]
+  assert [ "$(cat .python-version)" = "1.9.3" ]
+}
+
+@test "doesn't rename .pyenv-version if changing the version failed" {
+  echo "1.8.7" > .pyenv-version
+  assert [ ! -e "${PYENV_ROOT}/versions/1.9.3" ]
+  run pyenv-local "1.9.3"
+  assert_failure "pyenv: version \`1.9.3' not installed"
+  assert [ ! -e .python-version ]
+  assert [ "$(cat .pyenv-version)" = "1.8.7" ]
+}
+
+@test "unsets local version" {
+  touch .python-version
+  run pyenv-local --unset
+  assert_success ""
+  assert [ ! -e .pyenv-version ]
+}
+
+@test "unsets alternate version file" {
+  touch .pyenv-version
+  run pyenv-local --unset
+  assert_success ""
+  assert [ ! -e .pyenv-version ]
+}