tests galore

test/local.bats

@@ -0,0 +1,53 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+setup() {
+  mkdir -p "${RBENV_TEST_DIR}/myproject"
+  cd "${RBENV_TEST_DIR}/myproject"
+}
+
+@test "no version" {
+  assert [ ! -e "${PWD}/.ruby-version" ]
+  run rbenv-local
+  assert_failure "rbenv: no local version configured for this directory"
+}
+
+@test "local version" {
+  echo "1.2.3" > .ruby-version
+  run rbenv-local
+  assert_success "1.2.3"
+}
+
+@test "ignores version in parent directory" {
+  echo "1.2.3" > .ruby-version
+  mkdir -p "subdir" && cd "subdir"
+  run rbenv-local
+  assert_failure
+}
+
+@test "ignores RBENV_DIR" {
+  echo "1.2.3" > .ruby-version
+  mkdir -p "$HOME"
+  echo "2.0-home" > "${HOME}/.ruby-version"
+  RBENV_DIR="$HOME" run rbenv-local
+  assert_success "1.2.3"
+}
+
+@test "sets local version" {
+  mkdir -p "${RBENV_ROOT}/versions/1.2.3"
+  run rbenv-local 1.2.3
+  assert_success ""
+  assert [ "$(cat .ruby-version)" = "1.2.3" ]
+}
+
+@test "changes local version" {
+  echo "1.0-pre" > .ruby-version
+  mkdir -p "${RBENV_ROOT}/versions/1.2.3"
+  run rbenv-local
+  assert_success "1.0-pre"
+  run rbenv-local 1.2.3
+  assert_success ""
+  run rbenv-local
+  assert_success "1.2.3"
+}