From 30ed049441a9de4820f60486d10f1aa9d595eebc Mon Sep 17 00:00:00 2001
From: William Melody <hi@williammelody.com>
Date: Sun, 24 Jan 2016 21:05:07 -0800
Subject: [PATCH] Add initial test structure with test 'hosts' file.

---
 .gitignore            |  2 ++
 test/fixtures/hosts   | 10 ++++++++++
 test/hosts.bats       | 17 +++++++++++++++++
 test/test_helper.bash | 13 +++++++++++++
 test/tmp/.keep        |  0
 5 files changed, 42 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 test/fixtures/hosts
 create mode 100644 test/hosts.bats
 create mode 100644 test/test_helper.bash
 create mode 100644 test/tmp/.keep

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1c0271c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+test/tmp/*
+!test/tmp/.keep
diff --git a/test/fixtures/hosts b/test/fixtures/hosts
new file mode 100644
index 0000000..9c0f7b9
--- /dev/null
+++ b/test/fixtures/hosts
@@ -0,0 +1,10 @@
+##
+# Host Database
+#
+# localhost is used to configure the loopback interface
+# when the system is booting.  Do not change this entry.
+##
+127.0.0.1	localhost
+255.255.255.255	broadcasthost
+::1             localhost
+fe80::1%lo0	localhost
diff --git a/test/hosts.bats b/test/hosts.bats
new file mode 100644
index 0000000..8dc89e1
--- /dev/null
+++ b/test/hosts.bats
@@ -0,0 +1,17 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+@test "when passed no arguments exit with status 0" {
+  run "$_HOSTS"
+  [ "$status" -eq 0 ]
+}
+
+@test "when passed no arguments print enabled rules." {
+  run "$_HOSTS"
+  [[ "${lines[0]}" == "127.0.0.1	localhost" ]]
+  [[ "${lines[1]}" == "255.255.255.255	broadcasthost" ]]
+  [[ "${lines[2]}" == "::1             localhost" ]]
+  [[ "${lines[3]}" == "fe80::1%lo0	localhost" ]]
+  [[ "${lines[4]}" == "" ]]
+}
diff --git a/test/test_helper.bash b/test/test_helper.bash
new file mode 100644
index 0000000..e536b5c
--- /dev/null
+++ b/test/test_helper.bash
@@ -0,0 +1,13 @@
+setup() {
+  # `$_HOSTS`
+  #
+  # The location of the `hosts` script being tested.
+  export _HOSTS="${BATS_TEST_DIRNAME}/../hosts"
+
+  export HOSTS_PATH="${BATS_TEST_DIRNAME}/tmp/hosts"
+  cp "${BATS_TEST_DIRNAME}/fixtures/hosts" "${BATS_TEST_DIRNAME}/tmp/hosts"
+}
+
+teardown() {
+  rm "${BATS_TEST_DIRNAME}/tmp/hosts"
+}
diff --git a/test/tmp/.keep b/test/tmp/.keep
new file mode 100644
index 0000000..e69de29