From bf39d88d11ef341d0be5a845f170699bd40678c2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mislav=20Marohni=C4=87?= <mislav.marohnic@gmail.com>
Date: Sun, 19 Oct 2014 14:34:27 +0200
Subject: [PATCH] Add tests for rbenv PATH and RBENV_HOOK_PATH handling

---
 test/libexec/rbenv-echo |  9 ++++++++-
 test/rbenv.bats         | 23 +++++++++++++++++++++++
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/test/libexec/rbenv-echo b/test/libexec/rbenv-echo
index 0a802df..a94af7b 100755
--- a/test/libexec/rbenv-echo
+++ b/test/libexec/rbenv-echo
@@ -1,2 +1,9 @@
 #!/usr/bin/env bash
-eval "echo \$$1"
+# Usage: rbenv echo [-F<char>] VAR
+
+if [[ $1 == -F* ]]; then
+  sep="${1:2}"
+  echo "${!2}" | tr "${sep:-:}" $'\n'
+else
+  echo "${!1}"
+fi
diff --git a/test/rbenv.bats b/test/rbenv.bats
index e8a939a..e7cea6f 100644
--- a/test/rbenv.bats
+++ b/test/rbenv.bats
@@ -45,3 +45,26 @@ load test_helper
   assert_failure
   assert_output "rbenv: cannot change working directory to \`$dir'"
 }
+
+@test "adds its own libexec to PATH" {
+  run rbenv echo "PATH"
+  assert_success "${BATS_TEST_DIRNAME%/*}/libexec:$PATH"
+}
+
+@test "adds plugin bin dirs to PATH" {
+  mkdir -p "$RBENV_ROOT"/plugins/ruby-build/bin
+  mkdir -p "$RBENV_ROOT"/plugins/rbenv-each/bin
+  run rbenv echo -F: "PATH"
+  assert_success
+  assert_line 0 "${BATS_TEST_DIRNAME%/*}/libexec"
+  assert_line 1 "${RBENV_ROOT}/plugins/ruby-build/bin"
+  assert_line 2 "${RBENV_ROOT}/plugins/rbenv-each/bin"
+}
+
+@test "RBENV_HOOK_PATH preserves value from environment" {
+  RBENV_HOOK_PATH=/my/hook/path:/other/hooks run rbenv echo -F: "RBENV_HOOK_PATH"
+  assert_success
+  assert_line 0 "/my/hook/path"
+  assert_line 1 "/other/hooks"
+  assert_line 2 "${RBENV_ROOT}/rbenv.d"
+}