Basic integration test for unix

Author: Anfernee Gui

Makefile

@@ -24,3 +24,10 @@ test:
 check:
 	gofmt -l -s -d pkg/ cmd/
 	go tool vet pkg/ cmd/
+
+.PHONY: integration
+integration:
+ifeq ($(GOOS),windows)
+else
+	hack/integration.sh
+endif

hack/integration.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -ex
+
+ROOT=$(git rev-parse --show-toplevel)
+
+check_tool() {
+  echo "Checking tool $1 ..."
+  type "$1" >/dev/null || ( echo "error: missing $1" && exit 1 )
+}
+
+check_tool bats
+check_tool docker-machine
+check_tool docker-machine-driver-vmware
+
+bats $ROOT/test/*.bats

test/docker-machine.bats

@@ -0,0 +1,46 @@
+#!/usr/bin/env bats
+
+load test_helper
+load env
+
+@test "lifecycle" {
+  id="vm-$$"
+  run docker-machine create --driver="${DRIVER}" "${id}"
+  assert_success
+
+  run docker-machine status "${id}"
+  assert_output "Running"
+
+  run docker-machine url "${id}"
+  assert_matches "^[a-z]+://([0-9]{1,3}\.){3}[0-9]{1,3}:[0-9]+$"
+
+  run docker-machine ip "${id}"
+  assert_matches "^([0-9]{1,3}\.){3}[0-9]{1,3}$"
+
+  run docker-machine ssh "$id" ls
+  assert_matches "boot2docker"
+
+  run docker-machine restart "${id}"
+  assert_success
+
+  run docker-machine stop "${id}"
+  assert_success
+
+  run docker-machine status "${id}"
+  assert_output "Stopped"
+
+  run docker-machine start "${id}"
+  assert_success
+
+  run docker-machine kill "${id}"
+  assert_success
+
+  run docker-machine status "${id}"
+  assert_output "Stopped"
+
+  run docker-machine rm "${id}" -f
+  assert_success
+
+  run docker-machine status "${id}"
+  assert_failure
+}

test/env.bash

@@ -0,0 +1 @@
+DRIVER=vmware

test/test_helper.bash

@@ -0,0 +1,107 @@
+# the following helpers are borrowed from the test_helper.bash in https://github.com/sstephenson/rbenv
+
+flunk() {
+  { if [ "$#" -eq 0 ]; then cat -
+    else echo "$@"
+    fi
+  } >&2
+  return 1
+}
+
+assert_success() {
+  if [ "$status" -ne 0 ]; then
+    flunk "command failed with exit status $status: $output"
+  elif [ "$#" -gt 0 ]; then
+    assert_output "$1"
+  fi
+}
+
+assert_failure() {
+  if [ "$status" -ne 1 ]; then
+    flunk $(printf "expected failed exit status=1, got status=%d" $status)
+  elif [ "$#" -gt 0 ]; then
+    assert_output "$1"
+  fi
+}
+
+assert_equal() {
+  if [ "$1" != "$2" ]; then
+    { echo "expected: $1"
+      echo "actual:   $2"
+    } | flunk
+  fi
+}
+
+assert_output() {
+  local expected
+  if [ $# -eq 0 ]; then expected="$(cat -)"
+  else expected="$1"
+  fi
+  assert_equal "$expected" "$output"
+}
+
+assert_matches() {
+  local pattern="${1}"
+  local actual="${2}"
+
+  if [ $# -eq 1 ]; then
+    actual="$output"
+  fi
+
+  if ! grep -E -q "${pattern}" <<<"${actual}"; then
+    { echo "pattern: ${pattern}"
+      echo "actual:  ${actual}"
+    } | flunk
+  fi
+}
+
+assert_number() {
+  assert_matches "^-?[0-9]+$" "$output"
+}
+
+assert_empty() {
+  local actual="${1}"
+
+  if [ $# -eq 0 ]; then
+    actual="$(cat -)"
+  fi
+
+  if [ -n "${actual}" ]; then
+    { echo "actual: ${actual}"
+    } | flunk
+  fi
+}
+
+assert_line() {
+  if [ "$1" -ge 0 ] 2>/dev/null; then
+    assert_equal "$2" "$(collapse_ws ${lines[$1]})"
+  else
+    local line
+    for line in "${lines[@]}"; do
+      if [ "$(collapse_ws $line)" = "$1" ]; then return 0; fi
+    done
+    flunk "expected line \`$1'"
+  fi
+}
+
+refute_line() {
+  if [ "$1" -ge 0 ] 2>/dev/null; then
+    local num_lines="${#lines[@]}"
+    if [ "$1" -lt "$num_lines" ]; then
+      flunk "output has $num_lines lines"
+    fi
+  else
+    local line
+    for line in "${lines[@]}"; do
+      if [ "$line" = "$1" ]; then
+        flunk "expected to not find line \`$line'"
+      fi
+    done
+  fi
+}
+
+assert() {
+  if ! "$@"; then
+    flunk "failed: $*"
+  fi
+}