#!/usr/bin/env bats

load test_helper

export RBENV_HOOK_PATH="${RBENV_ROOT}/rbenv.d"

create_hook() {
  mkdir -p "${RBENV_ROOT}/rbenv.d/version-origin"
  cat > "${RBENV_ROOT}/rbenv.d/version-origin/$1" <<<"$2"
}

setup() {
  mkdir -p "$RBENV_TEST_DIR"
  cd "$RBENV_TEST_DIR"
}

@test "reports global file even if it doesn't exist" {
  assert [ ! -e "${RBENV_ROOT}/version" ]
  run rbenv-version-origin
  assert_success "${RBENV_ROOT}/version"
}

@test "detects global file" {
  mkdir -p "$RBENV_ROOT"
  touch "${RBENV_ROOT}/version"
  run rbenv-version-origin
  assert_success "${RBENV_ROOT}/version"
}

@test "detects RBENV_VERSION" {
  RBENV_VERSION=1 run rbenv-version-origin
  assert_success "RBENV_VERSION environment variable"
}

@test "detects local file" {
  touch .ruby-version
  run rbenv-version-origin
  assert_success "${PWD}/.ruby-version"
}

@test "detects alternate version file" {
  touch .rbenv-version
  run rbenv-version-origin
  assert_success "${PWD}/.rbenv-version"
}

@test "reports from hook" {
  touch .ruby-version
  create_hook test.bash "RBENV_VERSION_ORIGIN=plugin"

  RBENV_VERSION=1 run rbenv-version-origin

  assert_success "plugin"
}

@test "doesn't inherit RBENV_VERSION_ORIGIN from environment" {
  RBENV_VERSION_ORIGIN=ignored run rbenv-version-origin
  assert_success "${RBENV_ROOT}/version"
}