tests galore

test/rbenv.bats

@@ -0,0 +1,47 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+@test "blank invocation" {
+  run rbenv
+  assert_success
+  assert [ "${lines[0]}" = "rbenv 0.4.0" ]
+}
+
+@test "invalid command" {
+  run rbenv does-not-exist
+  assert_failure
+  assert_output "rbenv: no such command \`does-not-exist'"
+}
+
+@test "default RBENV_ROOT" {
+  RBENV_ROOT="" HOME=/home/mislav run rbenv root
+  assert_success
+  assert_output "/home/mislav/.rbenv"
+}
+
+@test "inherited RBENV_ROOT" {
+  RBENV_ROOT=/opt/rbenv run rbenv root
+  assert_success
+  assert_output "/opt/rbenv"
+}
+
+@test "default RBENV_DIR" {
+  run rbenv echo RBENV_DIR
+  assert_output "$(pwd)"
+}
+
+@test "inherited RBENV_DIR" {
+  dir="${BATS_TMPDIR}/myproject"
+  mkdir -p "$dir"
+  RBENV_DIR="$dir" run rbenv echo RBENV_DIR
+  assert_output "$dir"
+}
+
+@test "invalid RBENV_DIR" {
+  dir="${BATS_TMPDIR}/does-not-exist"
+  assert [ ! -d "$dir" ]
+  RBENV_DIR="$dir" run rbenv echo RBENV_DIR
+  assert_failure
+  assert_output "rbenv: cannot change working directory to \`$dir'"
+}