From 64b6a939c1624ba2cad396b0d7ffd58938031ed6 Mon Sep 17 00:00:00 2001
From: Jason Karns <jason.karns@gmail.com>
Date: Sun, 11 Aug 2019 17:46:05 -0400
Subject: [PATCH] Merge pull request #13 from nodenv/tests

Tests

(rebased from commit 0495a2e60b83797a8a7fb6ab69d92664167ee8be)
---
 package-lock.json     | 22 ++++++++++++++++++++++
 package.json          |  5 +++++
 test/doctor.bats      | 39 +++++++++++++++++++++++++++++++++++++++
 test/test_helper.bash | 32 ++++++++++++++++++++++++++++++++
 4 files changed, 98 insertions(+)
 create mode 100755 test/doctor.bats
 create mode 100644 test/test_helper.bash

diff --git a/package-lock.json b/package-lock.json
index 20da670..154c860 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,28 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@nodenv/nodenv": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/@nodenv/nodenv/-/nodenv-1.3.0.tgz",
+      "integrity": "sha512-Vs9W+e8hMOoLwEFGF3LGB7CO3n7eK5Du2HZoOadMAMxPlD1Cdq0vlJgtWFxIcXxICKrjXCiVYU2eS6ICV0u5qw==",
+      "dev": true
+    },
+    "bats": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/bats/-/bats-1.1.0.tgz",
+      "integrity": "sha512-1pA29OhDByrUtAXX+nmqZxgRgx2y8PvuZzbLJVjd2dpEDVDvz0MjcBMdmIPNq5lC+tG53G+RbeRsbIlv3vw7tg==",
+      "dev": true
+    },
+    "bats-assert": {
+      "version": "github:jasonkarns/bats-assert-1#027f1cf7d4266c7516674a0a6f77c3bbb48d8b42",
+      "from": "github:jasonkarns/bats-assert-1",
+      "dev": true
+    },
+    "bats-support": {
+      "version": "github:jasonkarns/bats-support#d140a65044b2d6810381935ae7f0c94c7023c8c3",
+      "from": "github:jasonkarns/bats-support",
+      "dev": true
+    },
     "brew-publish": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/brew-publish/-/brew-publish-2.3.1.tgz",
diff --git a/package.json b/package.json
index 4e12576..e6066c1 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
     "bin"
   ],
   "scripts": {
+    "test": "bats ${CI:+--tap} test",
     "posttest": "npm run lint",
     "lint": "git ls-files bin test/*.*sh | xargs shellcheck",
     "postversion": "npm publish",
@@ -29,6 +30,10 @@
     "publish:github": "script/publish/github"
   },
   "devDependencies": {
+    "@nodenv/nodenv": "^1.3.0",
+    "bats": "^1.1.0",
+    "bats-assert": "github:jasonkarns/bats-assert-1",
+    "bats-support": "github:jasonkarns/bats-support",
     "brew-publish": "^2.3.1"
   },
   "keywords": [
diff --git a/test/doctor.bats b/test/doctor.bats
new file mode 100755
index 0000000..44a855f
--- /dev/null
+++ b/test/doctor.bats
@@ -0,0 +1,39 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+@test "reports missing bin in PATH" {
+  run nodenv-doctor
+
+  assert_failure
+  assert_line "Checking for \`nodenv' in PATH: not found"
+  assert_line "  Please refer to https://github.com/nodenv/nodenv#installation"
+}
+
+@test "reports missing bin in PATH despite ~/.nodenv" {
+  with_nodenv_in_home
+
+  run nodenv-doctor
+
+  assert_failure
+  assert_line "Checking for \`nodenv' in PATH: not found"
+  assert_line "  You seem to have nodenv installed in \`$HOME/.nodenv/bin', but that"
+}
+
+@test "reports successful bin in PATH" {
+  with_nodenv
+
+  run nodenv-doctor
+
+  assert_line "Checking for \`nodenv' in PATH: $PWD/node_modules/.bin/nodenv"
+}
+
+@test "reports multiple bins in PATH" {
+  with_nodenv
+  with_nodenv_in_home
+  PATH="$HOME/.nodenv/bin:$PATH"
+
+  run nodenv-doctor
+
+  assert_line "Checking for \`nodenv' in PATH: multiple"
+}
diff --git a/test/test_helper.bash b/test/test_helper.bash
new file mode 100644
index 0000000..2b794e8
--- /dev/null
+++ b/test/test_helper.bash
@@ -0,0 +1,32 @@
+load ../node_modules/bats-support/load
+load ../node_modules/bats-assert/load
+
+# guard against executing this block twice due to bats internals
+if [ -z "$TEST_DIR" ]; then
+  TEST_DIR="${BATS_TMPDIR}/nodenv"
+  TEST_DIR="$(mktemp -d "${TEST_DIR}.XXX" 2>/dev/null || echo "$TEST_DIR")"
+  export TEST_DIR
+
+  export HOME="${TEST_DIR}/home"
+
+  PATH=/usr/bin:/bin:/usr/sbin:/sbin
+  PATH="${BATS_TEST_DIRNAME}/../bin:$PATH"
+  export PATH
+
+  for nodenv_var in $(env 2>/dev/null | grep '^NODENV_' | cut -d= -f1); do
+    unset "$nodenv_var"
+  done
+  unset nodenv_var
+fi
+
+with_nodenv_in_home() {
+  local nodenv="$PWD/node_modules/.bin/nodenv"
+
+  mkdir -p "$HOME/.nodenv/bin"
+  cd "$HOME/.nodenv/bin" || return
+  ln -sf "$nodenv" nodenv
+}
+
+with_nodenv() {
+  PATH="$PWD/node_modules/.bin:$PATH"
+}